Allow creation of hostnames on .zz-- style TLDs for RST (#2935)

This is a follow-on to PR #2909, which fixed the issue for domains, but
apparently not fully for hostnames.

BUG= http://b/476144993

config/presubmits.py

@@ -98,8 +98,8 @@ PRESUBMITS = {
         "File did not include the license header.",
 
     # Files must end in a newline
-    PresubmitCheck(r".*\n$", ("java", "js", "soy", "sql", "py", "sh", "gradle", "ts"),
-                   {"node_modules/"}, REQUIRED):
+    PresubmitCheck(r".*\n$", ("java", "js", "soy", "sql", "py", "sh", "gradle", "ts", "xml"),
+                   {"node_modules/", ".idea"}, REQUIRED):
         "Source files must end in a newline.",
 
     # System.(out|err).println should only appear in tools/ or load-testing/

core/src/main/java/google/registry/beam/rde/RdePipeline.java

@@ -184,10 +184,10 @@ public class RdePipeline implements Serializable {
   private final CloudTasksUtils cloudTasksUtils;
   private final RdeMarshaller marshaller;
 
-  // Registrars to be excluded from data escrow. Not including the sandbox-only OTE type so that
-  // if sneaks into production we would get an extra signal.
+  // Registrars to be excluded from data escrow (i.e. all registrar types that have a null IANA
+  // identifier and thus would not be valid according to the RDE schema).
   private static final ImmutableSet<Type> IGNORED_REGISTRAR_TYPES =
-      Sets.immutableEnumSet(Registrar.Type.MONITORING, Registrar.Type.TEST);
+      Sets.immutableEnumSet(Registrar.Type.MONITORING, Registrar.Type.OTE, Registrar.Type.TEST);
 
   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
 

core/src/main/java/google/registry/config/RegistryConfig.java

@@ -1462,6 +1462,12 @@ public final class RegistryConfig {
       return ImmutableSet.copyOf(config.mosapi.services);
     }
 
+    @Provides
+    @Config("mosapiTldThreadCnt")
+    public static int provideMosapiTldThreads(RegistryConfigSettings config) {
+      return config.mosapi.tldThreadCnt;
+    }
+
     private static String formatComments(String text) {
       return Splitter.on('\n').omitEmptyStrings().trimResults().splitToList(text).stream()
           .map(s -> "# " + s)

core/src/main/java/google/registry/config/RegistryConfigSettings.java

@@ -272,5 +272,6 @@ public class RegistryConfigSettings {
     public String entityType;
     public List<String> tlds;
     public List<String> services;
+    public int tldThreadCnt;
   }
 }

core/src/main/java/google/registry/config/files/default-config.yaml

@@ -642,4 +642,8 @@ mosapi:
   - "epp"
   - "dnssec"
 
+  # Provides a fixed thread pool for parallel TLD processing.
+  # @see <a href="https://www.icann.org/mosapi-specification.pdf">
+  # ICANN MoSAPI Specification, Section 12.3</a>
+  tldThreadCnt: 4
 

core/src/main/java/google/registry/config/files/tasks/cloud-scheduler-tasks-production.xml

@@ -322,4 +322,15 @@
     <service>bsa</service>
     <schedule>23 8,20 * * *</schedule>
   </task>
+
+  <task>
+    <url><![CDATA[/_dr/task/triggerMosApiServiceState]]></url>
+    <name>triggerMosApiServiceState</name>
+    <description>
+      Fetches the service state from MosAPI and triggers the metrics status for all TLDs.
+    </description>
+    <!-- Runs every 5 minutes. -->
+    <schedule>*/5 * * * *</schedule>
+  </task>
+
 </entries>

core/src/main/java/google/registry/flows/ResourceFlowUtils.java

@@ -194,13 +194,27 @@ public final class ResourceFlowUtils {
     }
   }
 
-  /** Check that the same values aren't being added and removed in an update command. */
-  public static void checkSameValuesNotAddedAndRemoved(
-      ImmutableSet<?> fieldsToAdd, ImmutableSet<?> fieldsToRemove)
-      throws AddRemoveSameValueException {
+  /**
+   * Verifies the adds and removes on a resource.
+   *
+   * <p>This throws an exception in three different situations: if the same value is being both
+   * added and removed, if a value is being added that is already present, or if a value is being
+   * removed that isn't present.
+   */
+  public static <T> void verifyAddsAndRemoves(
+      ImmutableSet<T> existingFields, ImmutableSet<T> fieldsToAdd, ImmutableSet<T> fieldsToRemove)
+      throws AddRemoveSameValueException,
+          AddExistingValueException,
+          RemoveNonexistentValueException {
     if (!intersection(fieldsToAdd, fieldsToRemove).isEmpty()) {
       throw new AddRemoveSameValueException();
     }
+    if (!intersection(fieldsToAdd, existingFields).isEmpty()) {
+      throw new AddExistingValueException();
+    }
+    if (intersection(fieldsToRemove, existingFields).size() != fieldsToRemove.size()) {
+      throw new RemoveNonexistentValueException();
+    }
   }
 
   /** Check that all {@link StatusValue} objects in a set are client-settable. */
@@ -266,6 +280,20 @@ public final class ResourceFlowUtils {
     }
   }
 
+  /** Cannot add a value that is already present. */
+  public static class AddExistingValueException extends ParameterValuePolicyErrorException {
+    public AddExistingValueException() {
+      super("Cannot add a value that is already present");
+    }
+  }
+
+  /** Cannot remove a value that does not exist. */
+  public static class RemoveNonexistentValueException extends ParameterValuePolicyErrorException {
+    public RemoveNonexistentValueException() {
+      super("Cannot remove a value that does not exist");
+    }
+  }
+
   /** The specified status value cannot be set by clients. */
   public static class StatusNotClientSettableException extends ParameterValueRangeErrorException {
     public StatusNotClientSettableException(String statusValue) {

core/src/main/java/google/registry/flows/domain/DomainCheckFlow.java

@@ -88,6 +88,7 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
+import org.joda.money.CurrencyUnit;
 import org.joda.time.DateTime;
 
 /**
@@ -298,11 +299,13 @@ public final class DomainCheckFlow implements TransactionalFlow {
 
     boolean shouldUseTieredPricingPromotion =
         RegistryConfig.getTieredPricingPromotionRegistrarIds().contains(registrarId);
+    ImmutableSet.Builder<CurrencyUnit> currenciesBuilder = new ImmutableSet.Builder<>();
     for (FeeCheckCommandExtensionItem feeCheckItem : feeCheck.getItems()) {
       for (String domainName : getDomainNamesToCheckForFee(feeCheckItem, domainNames.keySet())) {
         FeeCheckResponseExtensionItem.Builder<?> builder = feeCheckItem.createResponseBuilder();
         Optional<Domain> domain = Optional.ofNullable(domainObjs.get(domainName));
         Tld tld = Tld.get(domainNames.get(domainName).parent().toString());
+        currenciesBuilder.add(tld.getCurrency());
         Optional<AllocationToken> token;
         try {
           // The precise token to use for this fee request may vary based on the domain or even the
@@ -385,7 +388,8 @@ public final class DomainCheckFlow implements TransactionalFlow {
         responseItems.add(builder.setDomainNameIfSupported(domainName).build());
       }
     }
-    return ImmutableList.of(feeCheck.createResponse(responseItems.build()));
+    return ImmutableList.of(
+        feeCheck.createResponse(responseItems.build(), currenciesBuilder.build()));
   }
 
   /**

core/src/main/java/google/registry/flows/domain/DomainClaimsCheckFlow.java

@@ -108,7 +108,8 @@ public final class DomainClaimsCheckFlow implements TransactionalFlow {
           verifyClaimsPeriodNotEnded(tld, now);
         }
       }
-      Optional<String> claimKey = ClaimsListDao.get().getClaimKey(parsedDomain.parts().get(0));
+      Optional<String> claimKey =
+          ClaimsListDao.get(tldStr).getClaimKey(parsedDomain.parts().get(0));
       launchChecksBuilder.add(
           LaunchCheck.create(
               LaunchCheckName.create(claimKey.isPresent(), domainName), claimKey.orElse(null)));

core/src/main/java/google/registry/flows/domain/DomainCreateFlow.java

@@ -280,7 +280,7 @@ public final class DomainCreateFlow implements MutatingFlow {
       checkAllowedAccessToTld(registrarId, tld.getTldStr());
       checkHasBillingAccount(registrarId, tld.getTldStr());
       boolean isValidReservedCreate = isValidReservedCreate(domainName, allocationToken);
-      ClaimsList claimsList = ClaimsListDao.get();
+      ClaimsList claimsList = ClaimsListDao.get(tld.getTldStr());
       verifyIsGaOrSpecialCase(
           tld,
           claimsList,
@@ -312,7 +312,8 @@ public final class DomainCreateFlow implements MutatingFlow {
       // at this point so that we can verify it before the "after validation" extension point.
       signedMarkId =
           tmchUtils
-              .verifySignedMarks(launchCreate.get().getSignedMarks(), domainLabel, now)
+              .verifySignedMarks(
+                  tld.getTldStr(), launchCreate.get().getSignedMarks(), domainLabel, now)
               .getId();
     }
     verifyNotBlockedByBsa(domainName, tld, now, allocationToken);

core/src/main/java/google/registry/flows/domain/DomainFlowTmchUtils.java

@@ -55,7 +55,7 @@ public final class DomainFlowTmchUtils {
   }
 
   public SignedMark verifySignedMarks(
-      ImmutableList<AbstractSignedMark> signedMarks, String domainLabel, DateTime now)
+      String tld, ImmutableList<AbstractSignedMark> signedMarks, String domainLabel, DateTime now)
       throws EppException {
     if (signedMarks.size() > 1) {
       throw new TooManySignedMarksException();
@@ -64,7 +64,7 @@ public final class DomainFlowTmchUtils {
       throw new SignedMarksMustBeEncodedException();
     }
     SignedMark signedMark =
-        verifyEncodedSignedMark((EncodedSignedMark) signedMarks.get(0), now);
+        verifyEncodedSignedMark(tld, (EncodedSignedMark) signedMarks.get(0), now);
     return verifySignedMarkValidForDomainLabel(signedMark, domainLabel);
   }
 
@@ -76,8 +76,9 @@ public final class DomainFlowTmchUtils {
     return signedMark;
   }
 
-  public SignedMark verifyEncodedSignedMark(EncodedSignedMark encodedSignedMark, DateTime now)
-      throws EppException {
+  // TODO(b/412715713): remove the tld parameter when RST completes.
+  public SignedMark verifyEncodedSignedMark(
+      String tld, EncodedSignedMark encodedSignedMark, DateTime now) throws EppException {
     if (!encodedSignedMark.getEncoding().equals("base64")) {
       throw new Base64RequiredForEncodedSignedMarksException();
     }
@@ -95,7 +96,7 @@ public final class DomainFlowTmchUtils {
       throw new SignedMarkParsingErrorException();
     }
 
-    if (SignedMarkRevocationList.get().isSmdRevoked(signedMark.getId(), now)) {
+    if (SignedMarkRevocationList.get(tld).isSmdRevoked(signedMark.getId(), now)) {
       throw new SignedMarkRevokedErrorException();
     }
 

core/src/main/java/google/registry/flows/domain/DomainFlowUtils.java

@@ -218,7 +218,7 @@ public class DomainFlowUtils {
     return domainName;
   }
 
-  private static void validateFirstLabel(String firstLabel) throws EppException {
+  public static void validateFirstLabel(String firstLabel) throws EppException {
     if (firstLabel.length() > MAX_LABEL_SIZE) {
       throw new DomainLabelTooLongException();
     }
@@ -976,23 +976,21 @@ public class DomainFlowUtils {
       throw new UrgentAttributeNotSupportedException();
     }
     // There must be at least one of add/rem/chg, and chg isn't actually supported.
-    if (secDnsUpdate.getChange() != null) {
+    if (secDnsUpdate.getChange().isPresent()) {
       // The only thing you can change is maxSigLife, and we don't support that at all.
       throw new MaxSigLifeChangeNotSupportedException();
     }
-    Add add = secDnsUpdate.getAdd();
-    Remove remove = secDnsUpdate.getRemove();
-    if (add == null && remove == null) {
+    Optional<Add> add = secDnsUpdate.getAdd();
+    Optional<Remove> remove = secDnsUpdate.getRemove();
+    if (add.isEmpty() && remove.isEmpty()) {
       throw new EmptySecDnsUpdateException();
     }
-    if (remove != null && Boolean.FALSE.equals(remove.getAll())) {
+    if (remove.isPresent() && Boolean.FALSE.equals(remove.get().getAll())) {
       throw new SecDnsAllUsageException(); // Explicit all=false is meaningless.
     }
-    Set<DomainDsData> toAdd = (add == null) ? ImmutableSet.of() : add.getDsData();
+    Set<DomainDsData> toAdd = add.map(Add::getDsData).orElse(ImmutableSet.of());
     Set<DomainDsData> toRemove =
-        (remove == null)
-            ? ImmutableSet.of()
-            : (remove.getAll() == null) ? remove.getDsData() : oldDsData;
+        remove.map(r -> (r.getAll() == null) ? r.getDsData() : oldDsData).orElse(ImmutableSet.of());
     // RFC 5910 specifies that removes are processed before adds.
     return ImmutableSet.copyOf(union(difference(oldDsData, toRemove), toAdd));
   }

core/src/main/java/google/registry/flows/domain/DomainUpdateFlow.java

@@ -21,8 +21,8 @@ import static com.google.common.collect.Sets.union;
 import static google.registry.dns.DnsUtils.requestDomainDnsRefresh;
 import static google.registry.flows.FlowUtils.persistEntityChanges;
 import static google.registry.flows.FlowUtils.validateRegistrarIsLoggedIn;
-import static google.registry.flows.ResourceFlowUtils.checkSameValuesNotAddedAndRemoved;
 import static google.registry.flows.ResourceFlowUtils.loadAndVerifyExistence;
+import static google.registry.flows.ResourceFlowUtils.verifyAddsAndRemoves;
 import static google.registry.flows.ResourceFlowUtils.verifyAllStatusesAreClientSettable;
 import static google.registry.flows.ResourceFlowUtils.verifyNoDisallowedStatuses;
 import static google.registry.flows.ResourceFlowUtils.verifyOptionalAuthInfo;
@@ -75,6 +75,8 @@ import google.registry.model.domain.fee.FeeUpdateCommandExtension;
 import google.registry.model.domain.metadata.MetadataExtension;
 import google.registry.model.domain.secdns.DomainDsData;
 import google.registry.model.domain.secdns.SecDnsUpdateExtension;
+import google.registry.model.domain.secdns.SecDnsUpdateExtension.Add;
+import google.registry.model.domain.secdns.SecDnsUpdateExtension.Remove;
 import google.registry.model.domain.superuser.DomainUpdateSuperuserExtension;
 import google.registry.model.eppcommon.AuthInfo;
 import google.registry.model.eppcommon.StatusValue;
@@ -245,12 +247,19 @@ public final class DomainUpdateFlow implements MutatingFlow {
   private Domain performUpdate(Update command, Domain domain, DateTime now) throws EppException {
     AddRemove add = command.getInnerAdd();
     AddRemove remove = command.getInnerRemove();
-    checkSameValuesNotAddedAndRemoved(add.getNameservers(), remove.getNameservers());
-    checkSameValuesNotAddedAndRemoved(add.getContacts(), remove.getContacts());
-    checkSameValuesNotAddedAndRemoved(add.getStatusValues(), remove.getStatusValues());
-    Change change = command.getInnerChange();
     Optional<SecDnsUpdateExtension> secDnsUpdate =
         eppInput.getSingleExtension(SecDnsUpdateExtension.class);
+    verifyAddsAndRemoves(domain.getNameservers(), add.getNameservers(), remove.getNameservers());
+    verifyAddsAndRemoves(domain.getContacts(), add.getContacts(), remove.getContacts());
+    verifyAddsAndRemoves(domain.getStatusValues(), add.getStatusValues(), remove.getStatusValues());
+    if (secDnsUpdate.isPresent()) {
+      SecDnsUpdateExtension ext = secDnsUpdate.get();
+      verifyAddsAndRemoves(
+          domain.getDsData(),
+          ext.getAdd().map(Add::getDsData).orElse(ImmutableSet.of()),
+          ext.getRemove().map(Remove::getDsData).orElse(ImmutableSet.of()));
+    }
+    Change change = command.getInnerChange();
 
     // We have to verify no duplicate contacts _before_ constructing the domain because it is
     // illegal to construct a domain with duplicate contacts.

core/src/main/java/google/registry/flows/host/HostCheckFlow.java

@@ -65,6 +65,7 @@ public final class HostCheckFlow implements TransactionalFlow {
         ForeignKeyUtils.loadKeys(Host.class, hostnames, clock.nowUtc()).keySet();
     ImmutableList.Builder<HostCheck> checks = new ImmutableList.Builder<>();
     for (String hostname : hostnames) {
+      HostFlowUtils.validateHostName(hostname);
       boolean unused = !existingIds.contains(hostname);
       checks.add(HostCheck.create(unused, hostname, unused ? null : "In use"));
     }

core/src/main/java/google/registry/flows/host/HostCreateFlow.java

@@ -116,6 +116,7 @@ public final class HostCreateFlow implements MutatingFlow {
           ? new SubordinateHostMustHaveIpException()
           : new UnexpectedExternalHostIpException();
     }
+    HostFlowUtils.validateInetAddresses(command.getInetAddresses());
     Host newHost =
         new Host.Builder()
             .setCreationRegistrarId(registrarId)

core/src/main/java/google/registry/flows/host/HostFlowUtils.java

@@ -14,12 +14,16 @@
 
 package google.registry.flows.host;
 
+import static google.registry.flows.domain.DomainFlowUtils.validateFirstLabel;
 import static google.registry.model.EppResourceUtils.isActive;
 import static google.registry.model.tld.Tlds.findTldForName;
+import static google.registry.util.DomainNameUtils.canonicalizeHostname;
 import static google.registry.util.PreconditionsUtils.checkArgumentNotNull;
 import static java.util.stream.Collectors.joining;
 
 import com.google.common.base.Ascii;
+import com.google.common.base.CharMatcher;
+import com.google.common.collect.ImmutableSet;
 import com.google.common.net.InternetDomainName;
 import google.registry.flows.EppException;
 import google.registry.flows.EppException.AuthorizationErrorException;
@@ -31,13 +35,17 @@ import google.registry.flows.EppException.StatusProhibitsOperationException;
 import google.registry.model.ForeignKeyUtils;
 import google.registry.model.domain.Domain;
 import google.registry.model.eppcommon.StatusValue;
-import google.registry.util.Idn;
+import java.net.InetAddress;
 import java.util.Optional;
 import org.joda.time.DateTime;
 
 /** Static utility functions for host flows. */
 public class HostFlowUtils {
 
+  /** Validator for ASCII lowercase letters, digits, and "-_", allowing "." as a separator */
+  private static final CharMatcher HOST_NAME_ALLOWED_CHARS =
+      CharMatcher.inRange('a', 'z').or(CharMatcher.inRange('0', '9').or(CharMatcher.anyOf("-._")));
+
   /** Checks that a host name is valid. */
   public static InternetDomainName validateHostName(String name) throws EppException {
     checkArgumentNotNull(name, "Must specify host name to validate");
@@ -49,10 +57,13 @@ public class HostFlowUtils {
       throw new HostNameNotLowerCaseException(hostNameLowerCase);
     }
     try {
-      String hostNamePunyCoded = Idn.toASCII(name);
+      String hostNamePunyCoded = canonicalizeHostname(name);
       if (!name.equals(hostNamePunyCoded)) {
         throw new HostNameNotPunyCodedException(hostNamePunyCoded);
       }
+      if (!HOST_NAME_ALLOWED_CHARS.matchesAllOf(name)) {
+        throw new BadHostNameCharacterException();
+      }
       InternetDomainName hostName = InternetDomainName.from(name);
       if (!name.equals(hostName.toString())) {
         throw new HostNameNotNormalizedException(hostName.toString());
@@ -71,6 +82,7 @@ public class HostFlowUtils {
       if (hostName.parts().size() < effectiveTld.parts().size() + 2) {
         throw new HostNameTooShallowException();
       }
+      validateFirstLabel(hostName.parts().getFirst());
       return hostName;
     } catch (IllegalArgumentException e) {
       throw new InvalidHostNameException();
@@ -98,6 +110,24 @@ public class HostFlowUtils {
     return superordinateDomain;
   }
 
+  /** Makes sure that no provided IP addresses are local / loopback addresses. */
+  public static void validateInetAddresses(ImmutableSet<InetAddress> inetAddresses)
+      throws EppException {
+    if (inetAddresses == null) {
+      return;
+    }
+    if (inetAddresses.stream().anyMatch(InetAddress::isLoopbackAddress)) {
+      throw new LoopbackIpNotValidForHostException();
+    }
+  }
+
+  /** Loopback IPs are not valid for hosts. */
+  static class LoopbackIpNotValidForHostException extends ParameterValuePolicyErrorException {
+    public LoopbackIpNotValidForHostException() {
+      super("Loopback IPs are not valid for hosts");
+    }
+  }
+
   /** Superordinate domain for this hostname does not exist. */
   static class SuperordinateDomainDoesNotExistException extends ObjectDoesNotExistException {
     public SuperordinateDomainDoesNotExistException(String domainName) {
@@ -180,4 +210,11 @@ public class HostFlowUtils {
           String.format("Host names must be in normalized format; expected %s", expectedHostName));
     }
   }
+
+  /** Host names can only contain a-z, 0-9, '.', '_', and '-'. */
+  static class BadHostNameCharacterException extends ParameterValueSyntaxErrorException {
+    public BadHostNameCharacterException() {
+      super("Host names can only contain a-z, 0-9, '.', '_', and '-'");
+    }
+  }
 }

core/src/main/java/google/registry/flows/host/HostUpdateFlow.java

@@ -20,8 +20,8 @@ import static google.registry.dns.DnsUtils.requestHostDnsRefresh;
 import static google.registry.dns.RefreshDnsOnHostRenameAction.PARAM_HOST_KEY;
 import static google.registry.dns.RefreshDnsOnHostRenameAction.QUEUE_HOST_RENAME;
 import static google.registry.flows.FlowUtils.validateRegistrarIsLoggedIn;
-import static google.registry.flows.ResourceFlowUtils.checkSameValuesNotAddedAndRemoved;
 import static google.registry.flows.ResourceFlowUtils.loadAndVerifyExistence;
+import static google.registry.flows.ResourceFlowUtils.verifyAddsAndRemoves;
 import static google.registry.flows.ResourceFlowUtils.verifyAllStatusesAreClientSettable;
 import static google.registry.flows.ResourceFlowUtils.verifyNoDisallowedStatuses;
 import static google.registry.flows.ResourceFlowUtils.verifyResourceOwnership;
@@ -159,8 +159,11 @@ public final class HostUpdateFlow implements MutatingFlow {
     }
     AddRemove add = command.getInnerAdd();
     AddRemove remove = command.getInnerRemove();
-    checkSameValuesNotAddedAndRemoved(add.getStatusValues(), remove.getStatusValues());
-    checkSameValuesNotAddedAndRemoved(add.getInetAddresses(), remove.getInetAddresses());
+    verifyAddsAndRemoves(
+        existingHost.getStatusValues(), add.getStatusValues(), remove.getStatusValues());
+    verifyAddsAndRemoves(
+        existingHost.getInetAddresses(), add.getInetAddresses(), remove.getInetAddresses());
+    HostFlowUtils.validateInetAddresses(add.getInetAddresses());
     VKey<Domain> newSuperordinateDomainKey =
         newSuperordinateDomain.map(Domain::createVKey).orElse(null);
     // If the superordinateDomain field is changing, set the lastSuperordinateChange to now.

core/src/main/java/google/registry/model/domain/fee/FeeCheckCommandExtension.java

@@ -15,6 +15,8 @@
 package google.registry.model.domain.fee;
 
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import google.registry.flows.EppException;
 import google.registry.model.eppinput.EppInput.CommandExtension;
 import org.joda.money.CurrencyUnit;
 
@@ -42,4 +44,11 @@ public interface FeeCheckCommandExtension<
   ImmutableList<C> getItems();
 
   R createResponse(ImmutableList<? extends FeeCheckResponseExtensionItem> items);
+
+  default R createResponse(
+      ImmutableList<? extends FeeCheckResponseExtensionItem> items,
+      ImmutableSet<CurrencyUnit> currenciesSeen)
+      throws EppException {
+    return createResponse(items);
+  }
 }

core/src/main/java/google/registry/model/domain/feestdv1/FeeCheckCommandExtensionItemStdV1.java

@@ -18,7 +18,6 @@ import com.google.common.base.Ascii;
 import google.registry.model.domain.Period;
 import google.registry.model.domain.fee.FeeCheckCommandExtensionItem;
 import jakarta.xml.bind.annotation.XmlAttribute;
-import jakarta.xml.bind.annotation.XmlElement;
 import jakarta.xml.bind.annotation.XmlType;
 import java.util.Locale;
 import java.util.Optional;
@@ -32,12 +31,13 @@ import org.joda.time.DateTime;
  * <pre>{@code
  * <fee:command name="renew" phase="sunrise" subphase="hello">
  *   <fee:period unit="y">1</fee:period>
- *   <fee:class>premium</fee:class>
- *   <fee:date>2017-05-17T13:22:21.0Z</fee:date>
  * </fee:command>
  * }</pre>
+ *
+ * <p>The `feeClass` and `feeDate` attributes that are present in version 0.12 are removed from this
+ * version.
  */
-@XmlType(propOrder = {"period", "feeClass", "feeDate"})
+@XmlType(propOrder = {"period"})
 public class FeeCheckCommandExtensionItemStdV1 extends FeeCheckCommandExtensionItem {
 
   /** The default validity period (if not specified) is 1 year for all operations. */
@@ -50,12 +50,6 @@ public class FeeCheckCommandExtensionItemStdV1 extends FeeCheckCommandExtensionI
 
   @XmlAttribute String subphase;
 
-  @XmlElement(name = "class")
-  String feeClass;
-
-  @XmlElement(name = "date")
-  DateTime feeDate;
-
   /** Version 1.0 does not support domain name or currency in fee extension items. */
   @Override
   public boolean isDomainNameSupported() {
@@ -107,6 +101,6 @@ public class FeeCheckCommandExtensionItemStdV1 extends FeeCheckCommandExtensionI
 
   @Override
   public Optional<DateTime> getEffectiveDate() {
-    return Optional.ofNullable(feeDate);
+    return Optional.empty();
   }
 }

core/src/main/java/google/registry/model/domain/feestdv1/FeeCheckCommandExtensionStdV1.java

@@ -17,6 +17,9 @@ package google.registry.model.domain.feestdv1;
 import static google.registry.util.CollectionUtils.nullToEmptyImmutableCopy;
 
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import google.registry.flows.EppException;
+import google.registry.flows.EppException.ParameterValuePolicyErrorException;
 import google.registry.model.ImmutableObject;
 import google.registry.model.domain.fee.FeeCheckCommandExtension;
 import google.registry.model.domain.fee.FeeCheckResponseExtensionItem;
@@ -51,13 +54,33 @@ public class FeeCheckCommandExtensionStdV1 extends ImmutableObject
   @Override
   public FeeCheckResponseExtensionStdV1 createResponse(
       ImmutableList<? extends FeeCheckResponseExtensionItem> items) {
+    throw new UnsupportedOperationException("FeeCheckCommandExtensionStdV1 requires a currency");
+  }
+
+  @Override
+  public FeeCheckResponseExtensionStdV1 createResponse(
+      ImmutableList<? extends FeeCheckResponseExtensionItem> items,
+      ImmutableSet<CurrencyUnit> currenciesSeen)
+      throws EppException {
     ImmutableList.Builder<FeeCheckResponseExtensionItemStdV1> builder =
         new ImmutableList.Builder<>();
     for (FeeCheckResponseExtensionItem item : items) {
-      if (item instanceof FeeCheckResponseExtensionItemStdV1) {
-        builder.add((FeeCheckResponseExtensionItemStdV1) item);
+      if (item instanceof FeeCheckResponseExtensionItemStdV1 stdv1Item) {
+        builder.add(stdv1Item);
       }
     }
-    return FeeCheckResponseExtensionStdV1.create(currency, builder.build());
+    if (currenciesSeen.size() > 1) {
+      throw new MultipleCurrenciesCannotBeCheckedException();
+    }
+    return FeeCheckResponseExtensionStdV1.create(currenciesSeen.iterator().next(), builder.build());
+  }
+
+  /** Domains across multiple currencies cannot be checked simultaneously. */
+  public static class MultipleCurrenciesCannotBeCheckedException
+      extends ParameterValuePolicyErrorException {
+    public MultipleCurrenciesCannotBeCheckedException() {
+      // The fee extension 1.0 only supports one currency shared across all results
+      super("Domains across multiple currencies cannot be checked simultaneously");
+    }
   }
 }

core/src/main/java/google/registry/model/domain/feestdv1/FeeCheckResponseExtensionItemCommandStdV1.java

@@ -24,13 +24,11 @@ import google.registry.model.domain.Period;
 import google.registry.model.domain.fee.Fee;
 import google.registry.model.domain.fee.FeeQueryCommandExtensionItem.CommandName;
 import jakarta.xml.bind.annotation.XmlAttribute;
-import jakarta.xml.bind.annotation.XmlElement;
 import jakarta.xml.bind.annotation.XmlType;
 import java.util.List;
-import org.joda.time.DateTime;
 
 /** The version 1.0 response command entity for a domain check on a single resource. */
-@XmlType(propOrder = {"period", "fee", "feeClass", "effectiveDate", "notAfterDate"})
+@XmlType(propOrder = {"period", "fee"})
 public class FeeCheckResponseExtensionItemCommandStdV1 extends ImmutableObject {
 
   /** The command that was checked. */
@@ -53,26 +51,6 @@ public class FeeCheckResponseExtensionItemCommandStdV1 extends ImmutableObject {
    */
   List<Fee> fee;
 
-  /**
-   * The type of the fee.
-   *
-   * <p>We will use "premium" for fees on premium names, and omit the field otherwise.
-   */
-  @XmlElement(name = "class")
-  String feeClass;
-
-  /** The effective date that the check is to be performed on (if specified in the query). */
-  @XmlElement(name = "date")
-  DateTime effectiveDate;
-
-  /** The date after which the quoted fee is no longer valid (if applicable). */
-  @XmlElement(name = "notAfter")
-  DateTime notAfterDate;
-
-  public String getFeeClass() {
-    return feeClass;
-  }
-
   /** Builder for {@link FeeCheckResponseExtensionItemCommandStdV1}. */
   public static class Builder extends Buildable.Builder<FeeCheckResponseExtensionItemCommandStdV1> {
 
@@ -96,24 +74,9 @@ public class FeeCheckResponseExtensionItemCommandStdV1 extends ImmutableObject {
       return this;
     }
 
-    public Builder setEffectiveDate(DateTime effectiveDate) {
-      getInstance().effectiveDate = effectiveDate;
-      return this;
-    }
-
-    public Builder setNotAfterDate(DateTime notAfterDate) {
-      getInstance().notAfterDate = notAfterDate;
-      return this;
-    }
-
     public Builder setFee(List<Fee> fees) {
       getInstance().fee = forceEmptyToNull(ImmutableList.copyOf(fees));
       return this;
     }
-
-    public Builder setClass(String feeClass) {
-      getInstance().feeClass = feeClass;
-      return this;
-    }
   }
 }

core/src/main/java/google/registry/model/domain/feestdv1/FeeCheckResponseExtensionItemStdV1.java

@@ -17,20 +17,18 @@ package google.registry.model.domain.feestdv1;
 import static google.registry.util.CollectionUtils.forceEmptyToNull;
 
 import com.google.common.collect.ImmutableList;
-import google.registry.model.domain.DomainObjectSpec;
 import google.registry.model.domain.Period;
 import google.registry.model.domain.fee.Fee;
 import google.registry.model.domain.fee.FeeCheckResponseExtensionItem;
 import google.registry.model.domain.fee.FeeQueryCommandExtensionItem.CommandName;
 import jakarta.xml.bind.annotation.XmlType;
-import org.joda.time.DateTime;
 
 /** The version 1.0 response for a domain check on a single resource. */
-@XmlType(propOrder = {"object", "command"})
+@XmlType(propOrder = {"objID", "feeClass", "command"})
 public class FeeCheckResponseExtensionItemStdV1 extends FeeCheckResponseExtensionItem {
 
   /** The domain that was checked. */
-  DomainObjectSpec object;
+  String objID;
 
   /** The command that was checked. */
   FeeCheckResponseExtensionItemCommandStdV1 command;
@@ -53,15 +51,6 @@ public class FeeCheckResponseExtensionItemStdV1 extends FeeCheckResponseExtensio
     return super.getFees();
   }
 
-  /**
-   * This method is not annotated for JAXB because this version of the extension doesn't support
-   * "feeClass" and because the data comes off of the command object rather than a field.
-   */
-  @Override
-  public String getFeeClass() {
-    return command.getFeeClass();
-  }
-
   /** Builder for {@link FeeCheckResponseExtensionItemStdV1}. */
   public static class Builder
       extends FeeCheckResponseExtensionItem.Builder<FeeCheckResponseExtensionItemStdV1> {
@@ -91,13 +80,13 @@ public class FeeCheckResponseExtensionItemStdV1 extends FeeCheckResponseExtensio
 
     @Override
     public Builder setClass(String feeClass) {
-      commandBuilder.setClass(feeClass);
+      super.setClass(feeClass);
       return this;
     }
 
     @Override
     public Builder setDomainNameIfSupported(String name) {
-      getInstance().object = new DomainObjectSpec(name);
+      getInstance().objID = name;
       return this;
     }
 
@@ -106,17 +95,5 @@ public class FeeCheckResponseExtensionItemStdV1 extends FeeCheckResponseExtensio
       getInstance().command = commandBuilder.build();
       return super.build();
     }
-
-    @Override
-    public Builder setEffectiveDateIfSupported(DateTime effectiveDate) {
-      commandBuilder.setEffectiveDate(effectiveDate);
-      return this;
-    }
-
-    @Override
-    public Builder setNotAfterDateIfSupported(DateTime notAfterDate) {
-      commandBuilder.setNotAfterDate(notAfterDate);
-      return this;
-    }
   }
 }

core/src/main/java/google/registry/model/domain/secdns/DomainDsDataBase.java

@@ -31,7 +31,7 @@ import jakarta.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 @Access(AccessType.FIELD)
 public abstract class DomainDsDataBase extends ImmutableObject implements UnsafeSerializable {
 
-  @XmlTransient @Transient String domainRepoId;
+  @XmlTransient @Transient @Insignificant String domainRepoId;
 
   /** The identifier for this particular key in the domain. */
   @Transient int keyTag;

core/src/main/java/google/registry/model/domain/secdns/SecDnsUpdateExtension.java

@@ -24,6 +24,7 @@ import jakarta.xml.bind.annotation.XmlElement;
 import jakarta.xml.bind.annotation.XmlRootElement;
 import jakarta.xml.bind.annotation.XmlTransient;
 import jakarta.xml.bind.annotation.XmlType;
+import java.util.Optional;
 import java.util.Set;
 
 /** The EPP secDNS extension that may be present on domain update commands. */
@@ -55,16 +56,16 @@ public class SecDnsUpdateExtension extends ImmutableObject implements CommandExt
     return urgent;
   }
 
-  public Remove getRemove() {
-    return remove;
+  public Optional<Remove> getRemove() {
+    return Optional.ofNullable(remove);
   }
 
-  public Add getAdd() {
-    return add;
+  public Optional<Add> getAdd() {
+    return Optional.ofNullable(add);
   }
 
-  public Change getChange() {
-    return change;
+  public Optional<Change> getChange() {
+    return Optional.ofNullable(change);
   }
 
   @XmlTransient

core/src/main/java/google/registry/model/eppcommon/EppXmlTransformer.java

@@ -14,13 +14,17 @@
 
 package google.registry.model.eppcommon;
 
+import static com.google.common.collect.ImmutableList.toImmutableList;
 import static java.nio.charset.StandardCharsets.UTF_8;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
 import google.registry.model.ImmutableObject;
 import google.registry.model.eppinput.EppInput;
 import google.registry.model.eppoutput.EppOutput;
+import google.registry.util.NonFinalForTesting;
+import google.registry.util.RegistryEnvironment;
 import google.registry.xml.ValidationMode;
 import google.registry.xml.XmlException;
 import google.registry.xml.XmlTransformer;
@@ -31,7 +35,7 @@ import java.io.ByteArrayOutputStream;
 public class EppXmlTransformer  {
 
   // Hardcoded XML schemas, ordered with respect to dependency.
-  private static final ImmutableList<String> SCHEMAS =
+  private static final ImmutableList<String> ALL_SCHEMAS =
       ImmutableList.of(
           "eppcom.xsd",
           "epp.xsd",
@@ -54,11 +58,39 @@ public class EppXmlTransformer  {
           "allocationToken-1.0.xsd",
           "bulkToken.xsd");
 
-  private static final XmlTransformer INPUT_TRANSFORMER =
-      new XmlTransformer(SCHEMAS, EppInput.class);
+  // XML schemas that should not be used in production (yet)
+  private static final ImmutableSet<String> NON_PROD_SCHEMAS = ImmutableSet.of("fee-std-v1.xsd");
 
-  private static final XmlTransformer OUTPUT_TRANSFORMER =
-      new XmlTransformer(SCHEMAS, EppOutput.class);
+  // XML schemas that should only be used in production (for backcompat)
+  private static final ImmutableSet<String> ONLY_PROD_SCHEMAS =
+      ImmutableSet.of("fee06.xsd", "fee11.xsd", "fee12.xsd");
+
+  // TODO(gbrodman): make this final when we can actually remove the old fee extensions and aren't
+  // relying on switching by environment
+  @NonFinalForTesting
+  private static XmlTransformer INPUT_TRANSFORMER =
+      new XmlTransformer(getSchemas(), EppInput.class);
+
+  // TODO(gbrodman): make this final when we can actually remove the old fee extensions and aren't
+  // relying on switching by environment
+  @NonFinalForTesting
+  private static XmlTransformer OUTPUT_TRANSFORMER =
+      new XmlTransformer(getSchemas(), EppOutput.class);
+
+  @VisibleForTesting
+  public static ImmutableList<String> getSchemas() {
+    ImmutableSet<String> schemasToSkip =
+        RegistryEnvironment.get().equals(RegistryEnvironment.PRODUCTION)
+            ? NON_PROD_SCHEMAS
+            : ONLY_PROD_SCHEMAS;
+    return ALL_SCHEMAS.stream().filter(s -> !schemasToSkip.contains(s)).collect(toImmutableList());
+  }
+
+  @VisibleForTesting
+  public static void reloadTransformers() {
+    INPUT_TRANSFORMER = new XmlTransformer(getSchemas(), EppInput.class);
+    OUTPUT_TRANSFORMER = new XmlTransformer(getSchemas(), EppOutput.class);
+  }
 
   public static void validateOutput(String xml) throws XmlException {
     OUTPUT_TRANSFORMER.validate(xml);

core/src/main/java/google/registry/model/eppcommon/ProtocolDefinition.java

@@ -17,6 +17,7 @@ package google.registry.model.eppcommon;
 import static com.google.common.collect.ImmutableSet.toImmutableSet;
 import static com.google.common.collect.Maps.uniqueIndex;
 
+import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import google.registry.model.domain.fee06.FeeCheckCommandExtensionV06;
@@ -33,6 +34,8 @@ import google.registry.model.domain.rgp.RgpUpdateExtension;
 import google.registry.model.domain.secdns.SecDnsCreateExtension;
 import google.registry.model.eppinput.EppInput.CommandExtension;
 import google.registry.model.eppoutput.EppResponse.ResponseExtension;
+import google.registry.util.NonFinalForTesting;
+import google.registry.util.RegistryEnvironment;
 import jakarta.xml.bind.annotation.XmlSchema;
 import java.util.EnumSet;
 
@@ -43,35 +46,52 @@ public class ProtocolDefinition {
   public static final String LANGUAGE = "en";
 
   public static final ImmutableSet<String> SUPPORTED_OBJECT_SERVICES =
-      ImmutableSet.of(
-          "urn:ietf:params:xml:ns:host-1.0",
-          "urn:ietf:params:xml:ns:domain-1.0",
-          "urn:ietf:params:xml:ns:contact-1.0");
+      ImmutableSet.of("urn:ietf:params:xml:ns:host-1.0", "urn:ietf:params:xml:ns:domain-1.0");
 
-  /** Enums repesenting valid service extensions that are recognized by the server. */
+  /** Enum representing which environments should have which service extensions enabled. */
+  private enum ServiceExtensionVisibility {
+    ALL,
+    ONLY_IN_PRODUCTION,
+    ONLY_IN_NON_PRODUCTION,
+    NONE
+  }
+
+  /** Enum representing valid service extensions that are recognized by the server. */
   public enum ServiceExtension {
-    LAUNCH_EXTENSION_1_0(LaunchCreateExtension.class, null, true),
-    REDEMPTION_GRACE_PERIOD_1_0(RgpUpdateExtension.class, null, true),
-    SECURE_DNS_1_1(SecDnsCreateExtension.class, null, true),
-    FEE_0_6(FeeCheckCommandExtensionV06.class, FeeCheckResponseExtensionV06.class, true),
-    FEE_0_11(FeeCheckCommandExtensionV11.class, FeeCheckResponseExtensionV11.class, true),
-    FEE_0_12(FeeCheckCommandExtensionV12.class, FeeCheckResponseExtensionV12.class, true),
-    FEE_1_00(FeeCheckCommandExtensionStdV1.class, FeeCheckResponseExtensionStdV1.class, false),
-    METADATA_1_0(MetadataExtension.class, null, false);
+    LAUNCH_EXTENSION_1_0(LaunchCreateExtension.class, null, ServiceExtensionVisibility.ALL),
+    REDEMPTION_GRACE_PERIOD_1_0(RgpUpdateExtension.class, null, ServiceExtensionVisibility.ALL),
+    SECURE_DNS_1_1(SecDnsCreateExtension.class, null, ServiceExtensionVisibility.ALL),
+    FEE_0_6(
+        FeeCheckCommandExtensionV06.class,
+        FeeCheckResponseExtensionV06.class,
+        ServiceExtensionVisibility.ONLY_IN_PRODUCTION),
+    FEE_0_11(
+        FeeCheckCommandExtensionV11.class,
+        FeeCheckResponseExtensionV11.class,
+        ServiceExtensionVisibility.ONLY_IN_PRODUCTION),
+    FEE_0_12(
+        FeeCheckCommandExtensionV12.class,
+        FeeCheckResponseExtensionV12.class,
+        ServiceExtensionVisibility.ONLY_IN_PRODUCTION),
+    FEE_1_00(
+        FeeCheckCommandExtensionStdV1.class,
+        FeeCheckResponseExtensionStdV1.class,
+        ServiceExtensionVisibility.ONLY_IN_NON_PRODUCTION),
+    METADATA_1_0(MetadataExtension.class, null, ServiceExtensionVisibility.NONE);
 
     private final Class<? extends CommandExtension> commandExtensionClass;
     private final Class<? extends ResponseExtension> responseExtensionClass;
     private final String uri;
-    private final boolean visible;
+    private final ServiceExtensionVisibility visibility;
 
     ServiceExtension(
         Class<? extends CommandExtension> commandExtensionClass,
         Class<? extends ResponseExtension> responseExtensionClass,
-        boolean visible) {
+        ServiceExtensionVisibility visibility) {
       this.commandExtensionClass = commandExtensionClass;
       this.responseExtensionClass = responseExtensionClass;
       this.uri = getCommandExtensionUri(commandExtensionClass);
-      this.visible = visible;
+      this.visibility = visibility;
     }
 
     public Class<? extends CommandExtension> getCommandExtensionClass() {
@@ -86,14 +106,20 @@ public class ProtocolDefinition {
       return uri;
     }
 
-    public boolean getVisible() {
-      return visible;
-    }
-
     /** Returns the namespace URI of the command extension class. */
     public static String getCommandExtensionUri(Class<? extends CommandExtension> clazz) {
       return clazz.getPackage().getAnnotation(XmlSchema.class).namespace();
     }
+
+    public boolean isVisible() {
+      return switch (visibility) {
+        case ALL -> true;
+        case ONLY_IN_PRODUCTION -> RegistryEnvironment.get().equals(RegistryEnvironment.PRODUCTION);
+        case ONLY_IN_NON_PRODUCTION ->
+            !RegistryEnvironment.get().equals(RegistryEnvironment.PRODUCTION);
+        case NONE -> false;
+      };
+    }
   }
 
   /**
@@ -110,15 +136,25 @@ public class ProtocolDefinition {
   }
 
   /** A set of all the visible extension URIs. */
-  private static final ImmutableSet<String> visibleServiceExtensionUris =
-      EnumSet.allOf(ServiceExtension.class)
-          .stream()
-          .filter(ServiceExtension::getVisible)
-          .map(ServiceExtension::getUri)
-          .collect(toImmutableSet());
+  // TODO(gbrodman): make this final when we can actually remove the old fee extensions and aren't
+  // relying on switching by environment
+  @NonFinalForTesting private static ImmutableSet<String> visibleServiceExtensionUris;
+
+  static {
+    reloadServiceExtensionUris();
+  }
 
   /** Return the set of all visible service extension URIs. */
   public static ImmutableSet<String> getVisibleServiceExtensionUris() {
     return visibleServiceExtensionUris;
   }
+
+  @VisibleForTesting
+  public static void reloadServiceExtensionUris() {
+    visibleServiceExtensionUris =
+        EnumSet.allOf(ServiceExtension.class).stream()
+            .filter(ServiceExtension::isVisible)
+            .map(ServiceExtension::getUri)
+            .collect(toImmutableSet());
+  }
 }

core/src/main/java/google/registry/model/smd/SignedMarkRevocationList.java

@@ -21,6 +21,7 @@ import static google.registry.util.DateTimeUtils.isBeforeOrAt;
 import com.google.common.base.Supplier;
 import com.google.common.collect.ImmutableMap;
 import google.registry.model.ImmutableObject;
+import google.registry.tmch.RstTmchUtils;
 import jakarta.persistence.CollectionTable;
 import jakarta.persistence.Column;
 import jakarta.persistence.ElementCollection;
@@ -71,6 +72,11 @@ public class SignedMarkRevocationList extends ImmutableObject {
     return CACHE.get();
   }
 
+  // TODO(b/412715713): remove the tld parameter when RST completes.
+  public static SignedMarkRevocationList get(String tld) {
+    return RstTmchUtils.getSmdrList(tld).orElseGet(SignedMarkRevocationList::get);
+  }
+
   /** Create a new {@link SignedMarkRevocationList} without saving it. */
   public static SignedMarkRevocationList create(
       DateTime creationTime, ImmutableMap<String, DateTime> revokes) {

core/src/main/java/google/registry/model/tmch/ClaimsListDao.java

@@ -22,6 +22,7 @@ import com.github.benmanes.caffeine.cache.LoadingCache;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableMap;
 import google.registry.model.CacheUtils;
+import google.registry.tmch.RstTmchUtils;
 import java.time.Duration;
 import java.util.Optional;
 
@@ -72,6 +73,11 @@ public class ClaimsListDao {
     return CACHE.get(ClaimsListDao.class);
   }
 
+  // TODO(b/412715713): remove the tld parameter when RST completes.
+  public static ClaimsList get(String tld) {
+    return RstTmchUtils.getClaimsList(tld).orElseGet(ClaimsListDao::get);
+  }
+
   /**
    * Returns the most recent revision of the {@link ClaimsList} in SQL or an empty list if it
    * doesn't exist.

core/src/main/java/google/registry/module/RequestComponent.java

@@ -62,6 +62,9 @@ import google.registry.module.ReadinessProbeAction.ReadinessProbeActionFrontend;
 import google.registry.module.ReadinessProbeAction.ReadinessProbeActionPubApi;
 import google.registry.module.ReadinessProbeAction.ReadinessProbeConsoleAction;
 import google.registry.monitoring.whitebox.WhiteboxModule;
+import google.registry.mosapi.GetServiceStateAction;
+import google.registry.mosapi.TriggerServiceStateAction;
+import google.registry.mosapi.module.MosApiRequestModule;
 import google.registry.rdap.RdapAutnumAction;
 import google.registry.rdap.RdapDomainAction;
 import google.registry.rdap.RdapDomainSearchAction;
@@ -151,6 +154,7 @@ import google.registry.ui.server.console.settings.SecurityAction;
       EppToolModule.class,
       IcannReportingModule.class,
       LoadTestModule.class,
+      MosApiRequestModule.class,
       RdapModule.class,
       RdeModule.class,
       ReportingModule.class,
@@ -232,6 +236,8 @@ interface RequestComponent {
 
   GenerateZoneFilesAction generateZoneFilesAction();
 
+  GetServiceStateAction getServiceStateAction();
+
   IcannReportingStagingAction icannReportingStagingAction();
 
   IcannReportingUploadAction icannReportingUploadAction();
@@ -334,6 +340,8 @@ interface RequestComponent {
 
   TmchSmdrlAction tmchSmdrlAction();
 
+  TriggerServiceStateAction triggerServiceStateAction();
+
   UpdateRegistrarRdapBaseUrlsAction updateRegistrarRdapBaseUrlsAction();
 
   UpdateUserGroupAction updateUserGroupAction();

core/src/main/java/google/registry/mosapi/GetServiceStateAction.java

@@ -0,0 +1,68 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import com.google.common.net.MediaType;
+import com.google.gson.Gson;
+import google.registry.request.Action;
+import google.registry.request.HttpException.ServiceUnavailableException;
+import google.registry.request.Parameter;
+import google.registry.request.Response;
+import google.registry.request.auth.Auth;
+import jakarta.inject.Inject;
+import java.util.Optional;
+
+/** An action that returns the current MoSAPI service state for a given TLD or all TLDs. */
+@Action(
+    service = Action.Service.BACKEND,
+    path = GetServiceStateAction.PATH,
+    method = Action.Method.GET,
+    auth = Auth.AUTH_ADMIN)
+public class GetServiceStateAction implements Runnable {
+
+  public static final String PATH = "/_dr/mosapi/getServiceState";
+  public static final String TLD_PARAM = "tld";
+
+  private final MosApiStateService stateService;
+  private final Response response;
+  private final Gson gson;
+  private final Optional<String> tld;
+
+  @Inject
+  public GetServiceStateAction(
+      MosApiStateService stateService,
+      Response response,
+      Gson gson,
+      @Parameter(TLD_PARAM) Optional<String> tld) {
+    this.stateService = stateService;
+    this.response = response;
+    this.gson = gson;
+    this.tld = tld;
+  }
+
+  @Override
+  public void run() {
+    response.setContentType(MediaType.JSON_UTF_8);
+    try {
+      if (tld.isPresent()) {
+        response.setPayload(gson.toJson(stateService.getServiceStateSummary(tld.get())));
+      } else {
+        response.setPayload(gson.toJson(stateService.getAllServiceStateSummaries()));
+      }
+    } catch (MosApiException e) {
+      throw new ServiceUnavailableException("Error fetching MoSAPI service state.");
+    }
+  }
+}

core/src/main/java/google/registry/mosapi/MosApiErrorResponse.java

@@ -12,7 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package google.registry.mosapi.model;
+package google.registry.mosapi;
+
+import com.google.gson.annotations.Expose;
 
 /**
  * Represents the generic JSON error response from the MoSAPI service for a 400 Bad Request.
@@ -20,4 +22,5 @@ package google.registry.mosapi.model;
  * @see <a href="https://www.icann.org/mosapi-specification.pdf">ICANN MoSAPI Specification, Section
  *     8</a>
  */
-public record MosApiErrorResponse(String resultCode, String message, String description) {}
+public record MosApiErrorResponse(
+    @Expose String resultCode, @Expose String message, @Expose String description) {}

core/src/main/java/google/registry/mosapi/MosApiException.java

@@ -17,7 +17,6 @@ package google.registry.mosapi;
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
-import google.registry.mosapi.model.MosApiErrorResponse;
 import java.io.IOException;
 import java.lang.annotation.Documented;
 import java.lang.annotation.Retention;
@@ -42,6 +41,11 @@ public class MosApiException extends IOException {
     this.errorResponse = null;
   }
 
+  public MosApiException(String message) {
+    super(message);
+    this.errorResponse = null;
+  }
+
   public Optional<MosApiErrorResponse> getErrorResponse() {
     return Optional.ofNullable(errorResponse);
   }

core/src/main/java/google/registry/mosapi/MosApiMetrics.java

@@ -0,0 +1,34 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import com.google.common.flogger.FluentLogger;
+import google.registry.mosapi.MosApiModels.TldServiceState;
+import jakarta.inject.Inject;
+import java.util.List;
+
+/** Metrics Exporter for MoSAPI. */
+public class MosApiMetrics {
+
+  private static final FluentLogger logger = FluentLogger.forEnclosingClass();
+
+  @Inject
+  public MosApiMetrics() {}
+
+  public void recordStates(List<TldServiceState> states) {
+    // b/467541269: Logic to push status to Cloud Monitoring goes here
+    logger.atInfo().log("MoSAPI record metrics logic will be implemented from here");
+  }
+}

core/src/main/java/google/registry/mosapi/MosApiModels.java

@@ -0,0 +1,122 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import static google.registry.util.CollectionUtils.nullToEmptyImmutableCopy;
+
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+import java.util.List;
+import java.util.Map;
+import javax.annotation.Nullable;
+
+/** Data models for ICANN MoSAPI. */
+public final class MosApiModels {
+
+  private MosApiModels() {}
+
+  /**
+   * A wrapper response containing the state summaries of all monitored services.
+   *
+   * <p>This corresponds to the collection of service statuses returned when monitoring the state of
+   * a TLD
+   *
+   * @see <a href="https://www.icann.org/mosapi-specification.pdf">ICANN MoSAPI Specification,
+   *     Section 5.1</a>
+   */
+  public record AllServicesStateResponse(
+      // A list of state summaries for each monitored service (e.g. DNS, RDDS, etc.)
+      @Expose List<ServiceStateSummary> serviceStates) {
+
+    public AllServicesStateResponse {
+      serviceStates = nullToEmptyImmutableCopy(serviceStates);
+    }
+  }
+
+  /**
+   * A summary of a service incident.
+   *
+   * @see <a href="https://www.icann.org/mosapi-specification.pdf">ICANN MoSAPI Specification,
+   *     Section 5.1</a>
+   */
+  public record IncidentSummary(
+      @Expose String incidentID,
+      @Expose long startTime,
+      @Expose boolean falsePositive,
+      @Expose String state,
+      @Expose @Nullable Long endTime) {}
+
+  /**
+   * A curated summary of the service state for a TLD.
+   *
+   * <p>This class aggregates the high-level status of a TLD and details of any active incidents
+   * affecting specific services (like DNS or RDDS), based on the data structures defined in the
+   * MoSAPI specification.
+   *
+   * @see <a href="https://www.icann.org/mosapi-specification.pdf">ICANN MoSAPI Specification,
+   *     Section 5.1</a>
+   */
+  public record ServiceStateSummary(
+      @Expose String tld,
+      @Expose String overallStatus,
+      @Expose List<ServiceStatus> activeIncidents) {
+
+    public ServiceStateSummary {
+      activeIncidents = nullToEmptyImmutableCopy(activeIncidents);
+    }
+  }
+
+  /** Represents the status of a single monitored service. */
+  public record ServiceStatus(
+      /**
+       * A JSON string that contains the status of the Service as seen from the monitoring system.
+       * Possible values include "Up", "Down", "Disabled", "UP-inconclusive-no-data", etc.
+       */
+      @Expose String status,
+
+      //  A JSON number that contains the current percentage of the Emergency Threshold
+      //  of the Service. A value of "0" specifies that there are no Incidents
+      //  affecting the threshold.
+      @Expose double emergencyThreshold,
+      @Expose List<IncidentSummary> incidents) {
+
+    public ServiceStatus {
+      incidents = nullToEmptyImmutableCopy(incidents);
+    }
+  }
+
+  /**
+   * Represents the overall health of all monitored services for a TLD.
+   *
+   * @see <a href="https://www.icann.org/mosapi-specification.pdf">ICANN MoSAPI Specification,
+   *     Section 5.1</a>
+   */
+  public record TldServiceState(
+      @Expose String tld,
+      long lastUpdateApiDatabase,
+
+      // A JSON string that contains the status of the TLD as seen from the monitoring system
+      @Expose String status,
+
+      // A JSON object containing detailed information for each potential monitored service (i.e.,
+      // DNS,
+      //  RDDS, EPP, DNSSEC, RDAP).
+      @Expose @SerializedName("testedServices") Map<String, ServiceStatus> serviceStatuses) {
+
+    public TldServiceState {
+      serviceStatuses = nullToEmptyImmutableCopy(serviceStatuses);
+    }
+  }
+}

core/src/main/java/google/registry/mosapi/MosApiStateService.java

@@ -0,0 +1,155 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import static com.google.common.collect.ImmutableList.toImmutableList;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.flogger.FluentLogger;
+import google.registry.config.RegistryConfig.Config;
+import google.registry.mosapi.MosApiModels.AllServicesStateResponse;
+import google.registry.mosapi.MosApiModels.ServiceStateSummary;
+import google.registry.mosapi.MosApiModels.ServiceStatus;
+import google.registry.mosapi.MosApiModels.TldServiceState;
+import jakarta.inject.Inject;
+import jakarta.inject.Named;
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutorService;
+import java.util.stream.Collectors;
+
+/** A service that provides business logic for interacting with MoSAPI Service State. */
+public class MosApiStateService {
+
+  private static final FluentLogger logger = FluentLogger.forEnclosingClass();
+  private final ServiceMonitoringClient serviceMonitoringClient;
+  private final ExecutorService tldExecutor;
+
+  private final ImmutableSet<String> tlds;
+
+  private final MosApiMetrics mosApiMetrics;
+
+  private static final String DOWN_STATUS = "Down";
+  private static final String FETCH_ERROR_STATUS = "ERROR";
+
+  @Inject
+  public MosApiStateService(
+      ServiceMonitoringClient serviceMonitoringClient,
+      MosApiMetrics mosApiMetrics,
+      @Config("mosapiTlds") ImmutableSet<String> tlds,
+      @Named("mosapiTldExecutor") ExecutorService tldExecutor) {
+    this.serviceMonitoringClient = serviceMonitoringClient;
+    this.mosApiMetrics = mosApiMetrics;
+    this.tlds = tlds;
+    this.tldExecutor = tldExecutor;
+  }
+
+  /** Fetches and transforms the service state for a given TLD into a summary. */
+  public ServiceStateSummary getServiceStateSummary(String tld) throws MosApiException {
+    TldServiceState rawState = serviceMonitoringClient.getTldServiceState(tld);
+    return transformToSummary(rawState);
+  }
+
+  /** Fetches and transforms the service state for all configured TLDs. */
+  public AllServicesStateResponse getAllServiceStateSummaries() {
+    ImmutableList<CompletableFuture<ServiceStateSummary>> futures =
+        tlds.stream()
+            .map(
+                tld ->
+                    CompletableFuture.supplyAsync(
+                        () -> {
+                          try {
+                            return getServiceStateSummary(tld);
+                          } catch (MosApiException e) {
+                            logger.atWarning().withCause(e).log(
+                                "Failed to get service state for TLD %s.", tld);
+                            // we don't want to throw exception if fetch failed
+                            return new ServiceStateSummary(tld, FETCH_ERROR_STATUS, null);
+                          }
+                        },
+                        tldExecutor))
+            .collect(ImmutableList.toImmutableList());
+
+    ImmutableList<ServiceStateSummary> summaries =
+        futures.stream()
+            .map(CompletableFuture::join) // Waits for all tasks to complete
+            .collect(toImmutableList());
+
+    return new AllServicesStateResponse(summaries);
+  }
+
+  private ServiceStateSummary transformToSummary(TldServiceState rawState) {
+    ImmutableList<ServiceStatus> activeIncidents = ImmutableList.of();
+    if (DOWN_STATUS.equalsIgnoreCase(rawState.status())) {
+      activeIncidents =
+          rawState.serviceStatuses().entrySet().stream()
+              .filter(
+                  entry -> {
+                    ServiceStatus serviceStatus = entry.getValue();
+                    return serviceStatus.incidents() != null
+                        && !serviceStatus.incidents().isEmpty();
+                  })
+              .map(
+                  entry ->
+                      new ServiceStatus(
+                          // key is the service name
+                          entry.getKey(),
+                          entry.getValue().emergencyThreshold(),
+                          entry.getValue().incidents()))
+              .collect(toImmutableList());
+    }
+    return new ServiceStateSummary(rawState.tld(), rawState.status(), activeIncidents);
+  }
+
+  /** Triggers monitoring exposure for all configured TLDs. */
+  public void triggerMetricsForAllServiceStateSummaries() {
+    ImmutableList<CompletableFuture<TldServiceState>> futures =
+        tlds.stream()
+            .map(
+                tld ->
+                    CompletableFuture.supplyAsync(
+                        () -> {
+                          try {
+                            return serviceMonitoringClient.getTldServiceState(tld);
+                          } catch (MosApiException e) {
+                            // Log the error but don't rethrow as RuntimeException
+                            logger.atWarning().withCause(e).log(
+                                "Failed to fetch state for TLD: %s", tld);
+                            return null; // Return null so the stream keeps moving
+                          }
+                        },
+                        tldExecutor))
+            .collect(toImmutableList());
+
+    List<TldServiceState> allStates =
+        futures.stream()
+            .map(CompletableFuture::join)
+            .filter(Objects::nonNull)
+            .collect(Collectors.toList());
+
+    if (!allStates.isEmpty()) {
+      try {
+        logger.atInfo().log("Triggering MoSAPI status to cloud monitoring for all TLDs.");
+        mosApiMetrics.recordStates(allStates);
+      } catch (Exception e) {
+        logger.atSevere().withCause(e).log("Failed to submit MoSAPI metrics batch.");
+      }
+    } else {
+      logger.atWarning().log("No successful TLD states fetched; skipping metrics push.");
+    }
+  }
+}

core/src/main/java/google/registry/mosapi/ServiceMonitoringClient.java

@@ -0,0 +1,80 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import com.google.common.base.Throwables;
+import com.google.gson.Gson;
+import com.google.gson.JsonParseException;
+import google.registry.mosapi.MosApiModels.TldServiceState;
+import jakarta.inject.Inject;
+import java.io.IOException;
+import java.util.Collections;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+
+/** Facade for MoSAPI's service monitoring endpoints. */
+public class ServiceMonitoringClient {
+
+  private static final String MONITORING_STATE_ENDPOINT = "v2/monitoring/state";
+  private final MosApiClient mosApiClient;
+  private final Gson gson;
+
+  @Inject
+  public ServiceMonitoringClient(MosApiClient mosApiClient, Gson gson) {
+    this.mosApiClient = mosApiClient;
+    this.gson = gson;
+  }
+
+  /**
+   * Fetches the current state of all monitored services for a given TLD.
+   *
+   * @see <a href="https://www.icann.org/mosapi-specification.pdf">ICANN MoSAPI Specification,
+   *     Section 5.1</a>
+   */
+  public TldServiceState getTldServiceState(String tld) throws MosApiException {
+    try (Response response =
+        mosApiClient.sendGetRequest(
+            tld, MONITORING_STATE_ENDPOINT, Collections.emptyMap(), Collections.emptyMap())) {
+
+      ResponseBody responseBody = response.body();
+      if (responseBody == null) {
+        throw new MosApiException(
+            String.format(
+                "MoSAPI Service Monitoring API " + "returned an empty body with status: %d",
+                response.code()));
+      }
+      String bodyString = responseBody.string();
+      if (!response.isSuccessful()) {
+        throw parseErrorResponse(response.code(), bodyString);
+      }
+      return gson.fromJson(bodyString, TldServiceState.class);
+    } catch (IOException | JsonParseException e) {
+      Throwables.throwIfInstanceOf(e, MosApiException.class);
+      // Catch Gson's runtime exceptions (parsing errors) and wrap them
+      throw new MosApiException("Failed to parse TLD service state response", e);
+    }
+  }
+
+  /** Parses an unsuccessful MoSAPI response into a domain-specific {@link MosApiException}. */
+  private MosApiException parseErrorResponse(int statusCode, String bodyString) {
+    try {
+      MosApiErrorResponse error = gson.fromJson(bodyString, MosApiErrorResponse.class);
+      return MosApiException.create(error);
+    } catch (JsonParseException e) {
+      return new MosApiException(
+          String.format("MoSAPI json parsing error (%d): %s", statusCode, bodyString), e);
+    }
+  }
+}

core/src/main/java/google/registry/mosapi/TriggerServiceStateAction.java

@@ -0,0 +1,60 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import com.google.common.flogger.FluentLogger;
+import com.google.common.net.MediaType;
+import google.registry.request.Action;
+import google.registry.request.HttpException.InternalServerErrorException;
+import google.registry.request.Response;
+import google.registry.request.auth.Auth;
+import jakarta.inject.Inject;
+
+/**
+ * An action that triggers Metrics action for the current MoSAPI service state result for all TLDs.
+ */
+@Action(
+    service = Action.Service.BACKEND,
+    path = TriggerServiceStateAction.PATH,
+    method = Action.Method.GET,
+    auth = Auth.AUTH_ADMIN)
+public class TriggerServiceStateAction implements Runnable {
+
+  private static final FluentLogger logger = FluentLogger.forEnclosingClass();
+
+  public static final String PATH = "/_dr/task/triggerMosApiServiceState";
+  private final MosApiStateService stateService;
+  private final Response response;
+
+  @Inject
+  public TriggerServiceStateAction(MosApiStateService stateService, Response response) {
+    this.stateService = stateService;
+    this.response = response;
+  }
+
+  @Override
+  public void run() {
+    response.setContentType(MediaType.PLAIN_TEXT_UTF_8);
+    try {
+      logger.atInfo().log("Beginning to trigger MoSAPI metrics for all TLDs.");
+      stateService.triggerMetricsForAllServiceStateSummaries();
+      response.setStatus(200);
+      response.setPayload("MoSAPI metrics triggered successfully for all TLDs.");
+    } catch (Exception e) {
+      logger.atSevere().withCause(e).log("Error triggering MoSAPI metrics.");
+      throw new InternalServerErrorException("Failed to process MoSAPI metrics.");
+    }
+  }
+}

core/src/main/java/google/registry/mosapi/module/MosApiModule.java

@@ -32,6 +32,8 @@ import java.security.cert.Certificate;
 import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.util.Optional;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import javax.net.ssl.KeyManagerFactory;
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.TrustManagerFactory;
@@ -184,4 +186,21 @@ public final class MosApiModule {
         .sslSocketFactory(sslContext.getSocketFactory(), trustManager)
         .build();
   }
+
+  /**
+   * Provides a fixed thread pool for parallel TLD processing.
+   *
+   * <p>Strictly bound to 4 threads to comply with MoSAPI session limits (4 concurrent sessions per
+   * certificate). This is used by MosApiStateService to fetch data in parallel.
+   *
+   * @see <a href="https://www.icann.org/mosapi-specification.pdf">ICANN MoSAPI Specification,
+   *     Section 12.3</a>
+   */
+  @Provides
+  @Singleton
+  @Named("mosapiTldExecutor")
+  static ExecutorService provideMosapiTldExecutor(
+      @Config("mosapiTldThreadCnt") int threadPoolSize) {
+    return Executors.newFixedThreadPool(threadPoolSize);
+  }
 }

core/src/main/java/google/registry/mosapi/module/MosApiRequestModule.java

@@ -0,0 +1,33 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi.module;
+
+import static google.registry.request.RequestParameters.extractOptionalParameter;
+
+import dagger.Module;
+import dagger.Provides;
+import google.registry.request.Parameter;
+import jakarta.servlet.http.HttpServletRequest;
+import java.util.Optional;
+
+/** Dagger module for MoSAPI requests. */
+@Module
+public final class MosApiRequestModule {
+  @Provides
+  @Parameter("tld")
+  static Optional<String> provideTld(HttpServletRequest req) {
+    return extractOptionalParameter(req, "tld");
+  }
+}

core/src/main/java/google/registry/tmch/RstTmchUtils.java

@@ -0,0 +1,120 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.tmch;
+
+import static com.google.common.base.Suppliers.memoize;
+import static com.google.common.io.Resources.getResource;
+import static com.google.common.io.Resources.readLines;
+import static google.registry.tmch.RstTmchUtils.RstEnvironment.OTE;
+import static google.registry.tmch.RstTmchUtils.RstEnvironment.PROD;
+import static google.registry.util.RegistryEnvironment.SANDBOX;
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import com.google.common.base.Supplier;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.flogger.FluentLogger;
+import google.registry.model.smd.SignedMarkRevocationList;
+import google.registry.model.tmch.ClaimsList;
+import google.registry.util.RegistryEnvironment;
+import java.io.IOException;
+import java.net.URL;
+import java.util.Locale;
+import java.util.Optional;
+
+/**
+ * Utilities supporting TMCH-related RST testing in the Sandbox environment.
+ *
+ * <p>For logistic reasons we must conduct RST testing in the Sandbox environments. RST tests
+ * require the use of special labels hosted on their website. To isolate these labels from regular
+ * customers conducting onboarding tests, we manually download the test files as resources, and
+ * serve them up only to RST TLDs.
+ */
+public class RstTmchUtils {
+  private static final FluentLogger logger = FluentLogger.forEnclosingClass();
+
+  /**
+   * The RST environments.
+   *
+   * <p>We conduct both OTE and PROD RST tests in Sandbox.
+   */
+  enum RstEnvironment {
+    OTE,
+    PROD
+  }
+
+  private static final ImmutableMap<RstEnvironment, Supplier<Optional<ClaimsList>>> CLAIMS_CACHE =
+      ImmutableMap.of(
+          OTE, memoize(() -> getClaimsList(OTE)), PROD, memoize(() -> getClaimsList(PROD)));
+
+  private static final ImmutableMap<RstEnvironment, Supplier<Optional<SignedMarkRevocationList>>>
+      SMDRL_CACHE =
+          ImmutableMap.of(
+              OTE, memoize(() -> getSmdrList(OTE)), PROD, memoize(() -> getSmdrList(PROD)));
+
+  /** Returns appropriate test labels if {@code tld} is for RST testing; otherwise returns empty. */
+  public static Optional<ClaimsList> getClaimsList(String tld) {
+    return getRstEnvironment(tld).map(CLAIMS_CACHE::get).flatMap(Supplier::get);
+  }
+
+  /** Returns appropriate test labels if {@code tld} is for RST testing; otherwise returns empty. */
+  public static Optional<SignedMarkRevocationList> getSmdrList(String tld) {
+    return getRstEnvironment(tld).map(SMDRL_CACHE::get).flatMap(Supplier::get);
+  }
+
+  static Optional<RstEnvironment> getRstEnvironment(String tld) {
+    if (!RegistryEnvironment.get().equals(SANDBOX)) {
+      return Optional.empty();
+    }
+    if (tld.startsWith("cc-rst-test-")) {
+      return Optional.of(OTE);
+    }
+    if (tld.startsWith("zz--")) {
+      return Optional.of(PROD);
+    }
+    return Optional.empty();
+  }
+
+  private static Optional<ClaimsList> getClaimsList(RstEnvironment rstEnvironment) {
+    if (!RegistryEnvironment.get().equals(SANDBOX)) {
+      return Optional.empty();
+    }
+    String resourceName = rstEnvironment.name().toLowerCase(Locale.ROOT) + ".rst.dnl.csv";
+    URL resource = getResource(RstTmchUtils.class, resourceName);
+    try {
+      return Optional.of(ClaimsListParser.parse(readLines(resource, UTF_8)));
+    } catch (IOException e) {
+      // Do not throw.
+      logger.atSevere().withCause(e).log(
+          "Could not load Claims list %s for %s in Sandbox.", resourceName, rstEnvironment);
+      return Optional.empty();
+    }
+  }
+
+  private static Optional<SignedMarkRevocationList> getSmdrList(RstEnvironment rstEnvironment) {
+    if (!RegistryEnvironment.get().equals(SANDBOX)) {
+      return Optional.empty();
+    }
+    String resourceName = rstEnvironment.name().toLowerCase(Locale.ROOT) + ".rst.smdrl.csv";
+    URL resource = getResource(RstTmchUtils.class, resourceName);
+    try {
+      return Optional.of(SmdrlCsvParser.parse(readLines(resource, UTF_8)));
+    } catch (IOException e) {
+      // Do not throw.
+      logger.atSevere().withCause(e).log(
+          "Could not load SMDR list %s for %s in Sandbox.", resourceName, rstEnvironment);
+      return Optional.empty();
+    }
+  }
+}

core/src/main/java/google/registry/xml/XmlTransformer.java

@@ -38,7 +38,6 @@ import java.io.StringWriter;
 import java.io.Writer;
 import java.nio.charset.Charset;
 import java.util.Collection;
-import java.util.List;
 import java.util.Map;
 import javax.annotation.Nullable;
 import javax.xml.XMLConstants;
@@ -82,7 +81,7 @@ public class XmlTransformer {
    * @param schemaFilenames schema files, used only for validating, and relative to this package.
    * @param recognizedClasses the classes that can be used to marshal to and from
    */
-  public XmlTransformer(List<String> schemaFilenames, Class<?>... recognizedClasses) {
+  public XmlTransformer(ImmutableList<String> schemaFilenames, Class<?>... recognizedClasses) {
     try {
       this.jaxbContext = JAXBContext.newInstance(recognizedClasses);
       this.schema = loadXmlSchemas(schemaFilenames);
@@ -251,7 +250,7 @@ public class XmlTransformer {
   }
 
   /** Creates a single {@link Schema} from multiple {@code .xsd} files. */
-  public static Schema loadXmlSchemas(List<String> schemaFilenames) {
+  public static Schema loadXmlSchemas(ImmutableList<String> schemaFilenames) {
     try (Closer closer = Closer.create()) {
       StreamSource[] sources = new StreamSource[schemaFilenames.size()];
       for (int i = 0; i < schemaFilenames.size(); ++i) {

core/src/main/java/google/registry/xml/xsd/fee-std-v1.xsd

@@ -23,7 +23,7 @@
   <element name="renew" type="fee:transformCommandType" />
   <element name="renData" type="fee:transformResultType" />
   <element name="transfer" type="fee:transformCommandType" />
-  <element name="trnData" type="fee:transferResultType" />
+  <element name="trnData" type="fee:transformResultType" />
   <element name="update" type="fee:transformCommandType" />
   <element name="updData" type="fee:transformResultType" />
   <element name="delData" type="fee:transformResultType" />
@@ -33,32 +33,24 @@
     <sequence>
       <element name="currency" type="fee:currencyType"
         minOccurs="0" />
-      <element name="command" type="fee:commandCheckType"
-        maxOccurs="unbounded" />
+      <element name="command" type="fee:commandType"
+        minOccurs="1" maxOccurs="unbounded" />
     </sequence>
   </complexType>
 
-  <complexType name="commandCheckType">
-    <sequence>
-      <element name="period"
-        type="domain:periodType"
-        minOccurs="0" />
-      <element name="class"
-        type="token"
-        minOccurs="0" />
-      <element name="date"
-        type="dateTime"
-        minOccurs="0" />
-    </sequence>
-    <attribute name="name" type="fee:commandTypeValue" />
-    <attribute name="phase" type="token" />
-    <attribute name="subphase" type="token" />
+  <complexType name="objectIdentifierType">
+    <simpleContent>
+      <extension base="eppcom:labelType">
+        <attribute name="element"
+        type="NMTOKEN" default="name" />
+      </extension>
+    </simpleContent>
   </complexType>
 
   <!-- server <check> result -->
   <complexType name="chkDataType">
     <sequence>
-      <element name="currency" type="fee:currencyType" minOccurs="0"/>
+      <element name="currency" type="fee:currencyType" />
       <element name="cd" type="fee:objectCDType"
         maxOccurs="unbounded" />
     </sequence>
@@ -66,47 +58,13 @@
 
   <complexType name="objectCDType">
     <sequence>
-      <element name="object">
-        <complexType>
-          <sequence>
-            <any namespace="##other" processContents="lax"/>
-          </sequence>
-        </complexType>
-      </element>
-      <element name="command"
-        type="fee:commandCDType"
-        maxOccurs="unbounded" />
-    </sequence>
-  </complexType>
-
-  <complexType name="commandCDType">
-    <sequence>
-      <element name="period"
-        type="domain:periodType"
-        minOccurs="0" maxOccurs="1" />
-      <element name="fee"
-        type="fee:feeType"
+      <element name="objID" type="fee:objectIdentifierType" />
+      <element name="class" type="token" minOccurs="0" />
+      <element name="command" type="fee:commandDataType"
         minOccurs="0" maxOccurs="unbounded" />
-      <element name="credit"
-        type="fee:creditType"
-        minOccurs="0" maxOccurs="unbounded" />
-      <element name="class"
-        type="token"
-        minOccurs="0" />
-      <element name="reason"
-        type="token"
-        minOccurs="0" />
-      <element name="date"
-        type="dateTime"
-        minOccurs="0" />
-      <element name="notAfter"
-        type="dateTime"
-        minOccurs="0" />
+      <element name="reason" type="fee:reasonType" minOccurs="0" />
     </sequence>
     <attribute name="avail" type="boolean" default="1" />
-    <attribute name="name" type="fee:commandTypeValue" />
-    <attribute name="phase" type="token" />
-    <attribute name="subphase" type="token" />
   </complexType>
 
   <!-- general transform (create, renew, update, transfer) command-->
@@ -121,32 +79,15 @@
     </sequence>
   </complexType>
 
-  <!-- general transform (create, renew, update, delete) result -->
+  <!-- general transform (create, renew, update) result -->
   <complexType name="transformResultType">
     <sequence>
-      <element name="currency" type="fee:currencyType" />
-      <element name="fee" type="fee:feeType"
-        minOccurs="0" maxOccurs="unbounded" />
-      <element name="credit" type="fee:creditType"
-        minOccurs="0" maxOccurs="unbounded" />
-      <element name="balance" type="fee:balanceType"
+      <element name="currency" type="fee:currencyType"
         minOccurs="0" />
-      <element name="creditLimit" type="fee:creditLimitType"
-        minOccurs="0" />
-    </sequence>
-  </complexType>
-
-  <!-- transfer result -->
-  <complexType name="transferResultType">
-    <sequence>
-      <element name="currency" type="fee:currencyType" />
-
-      <!-- only used op="query" responses -->
       <element name="period" type="domain:periodType"
         minOccurs="0" />
-
       <element name="fee" type="fee:feeType"
-        maxOccurs="unbounded" />
+        minOccurs="0" maxOccurs="unbounded" />
       <element name="credit" type="fee:creditType"
         minOccurs="0" maxOccurs="unbounded" />
       <element name="balance" type="fee:balanceType"
@@ -163,10 +104,50 @@
     </restriction>
   </simpleType>
 
-  <simpleType name="commandTypeValue">
+  <complexType name="commandType">
+    <sequence>
+      <element name="period" type="domain:periodType"
+        minOccurs="0" maxOccurs="1" />
+    </sequence>
+    <attribute name="name" type="fee:commandEnum" use="required"/>
+    <attribute name="customName" type="token"/>
+    <attribute name="phase" type="token" />
+    <attribute name="subphase" type="token" />
+  </complexType>
+
+  <complexType name="commandDataType">
+    <complexContent>
+      <extension base="fee:commandType">
+        <sequence>
+          <element name="fee" type="fee:feeType"
+            minOccurs="0" maxOccurs="unbounded" />
+          <element name="credit" type="fee:creditType"
+            minOccurs="0" maxOccurs="unbounded" />
+          <element name="reason" type="fee:reasonType"
+            minOccurs="0" />
+        </sequence>
+        <attribute name="standard" type="boolean" default="0" />
+      </extension>
+    </complexContent>
+  </complexType>
+
+  <complexType name="reasonType">
+    <simpleContent>
+      <extension base="token">
+        <attribute name="lang" type="language" default="en"/>
+      </extension>
+    </simpleContent>
+  </complexType>
+
+  <simpleType name="commandEnum">
     <restriction base="token">
-      <minLength value="3"/>
-      <maxLength value="16"/>
+      <enumeration value="create"/>
+      <enumeration value="delete"/>
+      <enumeration value="renew"/>
+      <enumeration value="update"/>
+      <enumeration value="transfer"/>
+      <enumeration value="restore"/>
+      <enumeration value="custom"/>
     </restriction>
   </simpleType>
 
@@ -186,9 +167,10 @@
     <simpleContent>
       <extension base="fee:nonNegativeDecimal">
         <attribute name="description"/>
+        <attribute name="lang" type="language" default="en"/>
         <attribute name="refundable" type="boolean" />
         <attribute name="grace-period" type="duration" />
-        <attribute name="applied" default="immediate">
+        <attribute name="applied">
           <simpleType>
             <restriction base="token">
               <enumeration value="immediate" />
@@ -204,6 +186,7 @@
     <simpleContent>
       <extension base="fee:negativeDecimal">
         <attribute name="description"/>
+        <attribute name="lang" type="language" default="en"/>
       </extension>
     </simpleContent>
   </complexType>

core/src/main/resources/google/registry/tmch/ote.rst.dnl.csv

@@ -0,0 +1,10 @@
+1,2024-09-13T02:21:12.0Z
+DNL,lookup-key,insertion-datetime
+test---validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+test--validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+test-and-validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+test-andvalidate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+test-validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+testand-validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+testandvalidate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+testvalidate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z

core/src/main/resources/google/registry/tmch/ote.rst.smdrl.csv

@@ -0,0 +1,7 @@
+1,2022-11-22T01:49:36.9Z
+smd-id,insertion-datetime
+0000001761385117375880-65535,2013-07-15T00:00:00.0Z
+0000001751501056761969-65535,2017-07-26T10:12:41.9Z
+000000541526299609231-65535,2018-05-14T17:52:23.7Z
+000000541602140609520-65535,2020-10-08T07:07:25.0Z
+000000541669081776937-65535,2022-11-22T01:49:36.9Z

core/src/main/resources/google/registry/tmch/prod.rst.dnl.csv

@@ -0,0 +1,10 @@
+1,2024-09-13T02:21:12.0Z
+DNL,lookup-key,insertion-datetime
+test---validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+test--validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+test-and-validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+test-andvalidate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+test-validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+testand-validate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+testandvalidate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+testvalidate,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z

core/src/main/resources/google/registry/tmch/prod.rst.smdrl.csv

@@ -0,0 +1,7 @@
+1,2022-11-22T01:49:36.9Z
+smd-id,insertion-datetime
+0000001761385117375880-65535,2013-07-15T00:00:00.0Z
+0000001751501056761969-65535,2017-07-26T10:12:41.9Z
+000000541526299609231-65535,2018-05-14T17:52:23.7Z
+000000541602140609520-65535,2020-10-08T07:07:25.0Z
+000000541669081776937-65535,2022-11-22T01:49:36.9Z

core/src/test/java/google/registry/flows/EppLoggedOutTest.java

@@ -14,7 +14,6 @@
 
 package google.registry.flows;
 
-import static org.joda.time.DateTimeZone.UTC;
 import static org.joda.time.format.ISODateTimeFormat.dateTimeNoMillis;
 
 import com.google.common.collect.ImmutableMap;
@@ -26,7 +25,7 @@ class EppLoggedOutTest extends EppTestCase {
 
   @Test
   void testHello() throws Exception {
-    DateTime now = DateTime.now(UTC);
+    DateTime now = clock.nowUtc();
     assertThatCommand("hello.xml", null)
         .atTime(now)
         .hasResponse("greeting.xml", ImmutableMap.of("DATE", now.toString(dateTimeNoMillis())));

core/src/test/java/google/registry/flows/FlowTestCase.java

@@ -36,6 +36,7 @@ import google.registry.flows.EppTestComponent.FakesAndMocksModule;
 import google.registry.flows.picker.FlowPicker;
 import google.registry.model.billing.BillingBase;
 import google.registry.model.domain.GracePeriod;
+import google.registry.model.eppcommon.EppXmlTransformer;
 import google.registry.model.eppcommon.ProtocolDefinition;
 import google.registry.model.eppinput.EppInput;
 import google.registry.model.eppoutput.EppOutput;
@@ -134,28 +135,6 @@ public abstract class FlowTestCase<F extends Flow> {
     return TestDataHelper.loadFile(getClass(), filename, substitutions);
   }
 
-  /**
-   * Converts an input or response EPP message with draft fee extension v12 to std v1.
-   *
-   * <p>There is no practical changes between draft v12 and the v1 standard. This method allows us
-   * to reuse v12 test data.
-   */
-  protected String loadFeeV12FileAsStdV1(String filename) {
-    String content = loadFile(filename);
-    return content.replace("urn:ietf:params:xml:ns:fee-0.12", "urn:ietf:params:xml:ns:epp:fee-1.0");
-  }
-
-  /**
-   * Converts an input or response EPP message with draft fee extension v12 to std v1.
-   *
-   * <p>There is no practical changes between draft v12 and the v1 standard. This method allows us
-   * to reuse v12 test data.
-   */
-  protected String loadFeeV12FileAsStdV1(String filename, Map<String, String> substitutions) {
-    String content = loadFile(filename, substitutions);
-    return content.replace("urn:ietf:params:xml:ns:fee-0.12", "urn:ietf:params:xml:ns:epp:fee-1.0");
-  }
-
   @Nullable
   protected String getClientTrid() throws Exception {
     return eppLoader.getEpp().getCommandWrapper().getClTrid().orElse(null);
@@ -289,6 +268,8 @@ public abstract class FlowTestCase<F extends Flow> {
     if (output.isResponse()) {
       assertThat(output.isSuccess()).isTrue();
     }
+    // Verify that expected xml is syntatically correct.
+    EppXmlTransformer.validateOutput(xml);
     try {
       assertXmlEquals(
           xml, new String(marshal(output, ValidationMode.STRICT), UTF_8), ignoredPathsPlusTrid);

core/src/test/java/google/registry/flows/domain/DomainCreateFlowTest.java

@@ -209,6 +209,10 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   private static final String ENCODED_SMD =
       TmchData.readEncodedSignedMark(TmchTestData.loadFile(SMD_FILE_PATH)).getEncodedData();
 
+  private static final ImmutableMap<String, String> FEE_STD_1_0_MAP =
+      ImmutableMap.of(
+          "FEE_VERSION", "epp:fee-1.0", "FEE_NS", "fee1_00", "CURRENCY", "USD", "FEE", "15.00");
+
   private AllocationToken allocationToken;
 
   DomainCreateFlowTest() {
@@ -640,132 +644,44 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_fee_v06() throws Exception {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6", "CURRENCY", "USD"));
+  void testSuccess_fee_std_v1() throws Exception {
+    setEppInput("domain_create_fee.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     doSuccessfulTest(
         "tld",
         "domain_create_response_fee.xml",
-        ImmutableMap.of("FEE_VERSION", "0.6", "FEE", "24.00"));
+        ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "FEE", "24.00"));
   }
 
   @Test
-  void testSuccess_fee_v11() throws Exception {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.11", "CURRENCY", "USD"));
+  void testSuccess_fee_withDefaultAttributes_std_v1() throws Exception {
+    setEppInput("domain_create_fee_defaults.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     doSuccessfulTest(
         "tld",
         "domain_create_response_fee.xml",
-        ImmutableMap.of("FEE_VERSION", "0.11", "FEE", "24.00"));
+        ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "FEE", "24.00"));
   }
 
   @Test
-  void testSuccess_fee_v12() throws Exception {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "USD"));
-    persistContactsAndHosts();
-    doSuccessfulTest(
-        "tld",
-        "domain_create_response_fee.xml",
-        ImmutableMap.of("FEE_VERSION", "0.12", "FEE", "24.00"));
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v06() throws Exception {
-    setEppInput("domain_create_fee_defaults.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
-    persistContactsAndHosts();
-    doSuccessfulTest(
-        "tld",
-        "domain_create_response_fee.xml",
-        ImmutableMap.of("FEE_VERSION", "0.6", "FEE", "24.00"));
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v11() throws Exception {
-    setEppInput("domain_create_fee_defaults.xml", ImmutableMap.of("FEE_VERSION", "0.11"));
-    persistContactsAndHosts();
-    doSuccessfulTest(
-        "tld",
-        "domain_create_response_fee.xml",
-        ImmutableMap.of("FEE_VERSION", "0.11", "FEE", "24.00"));
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v12() throws Exception {
-    setEppInput("domain_create_fee_defaults.xml", ImmutableMap.of("FEE_VERSION", "0.12"));
-    persistContactsAndHosts();
-    doSuccessfulTest(
-        "tld",
-        "domain_create_response_fee.xml",
-        ImmutableMap.of("FEE_VERSION", "0.12", "FEE", "24.00"));
-  }
-
-  @Test
-  void testFailure_refundableFee_v06() {
-    setEppInput("domain_create_fee_refundable.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
+  void testFailure_refundableFee_std_v1() {
+    setEppInput("domain_create_fee_refundable.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v11() {
-    setEppInput("domain_create_fee_refundable.xml", ImmutableMap.of("FEE_VERSION", "0.11"));
+  void testFailure_gracePeriodFee_std_v1() {
+    setEppInput("domain_create_fee_grace_period.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v12() {
-    setEppInput("domain_create_fee_refundable.xml", ImmutableMap.of("FEE_VERSION", "0.12"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v06() {
-    setEppInput("domain_create_fee_grace_period.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v11() {
-    setEppInput("domain_create_fee_grace_period.xml", ImmutableMap.of("FEE_VERSION", "0.11"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v12() {
-    setEppInput("domain_create_fee_grace_period.xml", ImmutableMap.of("FEE_VERSION", "0.12"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v06() {
-    setEppInput("domain_create_fee_applied.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v11() {
-    setEppInput("domain_create_fee_applied.xml", ImmutableMap.of("FEE_VERSION", "0.11"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v12() {
-    setEppInput("domain_create_fee_applied.xml", ImmutableMap.of("FEE_VERSION", "0.12"));
+  void testFailure_appliedFee_std_v1() {
+    setEppInput("domain_create_fee_applied.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
@@ -796,9 +712,9 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_premiumAndEap() throws Exception {
+  void testSuccess_premiumAndEap_std_v1() throws Exception {
     createTld("example");
-    setEppInput("domain_create_premium_eap.xml");
+    setEppInput("domain_create_premium_eap.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts("net");
     persistResource(
         Tld.get("example")
@@ -816,8 +732,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
     runFlowAssertResponse(
         CommitMode.LIVE,
         UserPrivileges.NORMAL,
-        loadFile(
-            "domain_create_response_premium_eap.xml", ImmutableMap.of("DOMAIN", "rich.example")));
+        loadFile("domain_create_response_premium_eap.xml", FEE_STD_1_0_MAP));
     assertSuccessfulCreate("example", ImmutableSet.of(), 200);
     assertNoLordn();
   }
@@ -1047,8 +962,8 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testFailure_wrongFeeAmount_v06() {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6", "CURRENCY", "USD"));
+  void testFailure_wrongFeeAmount_std_v1() {
+    setEppInput("domain_create_fee.xml", FEE_STD_1_0_MAP);
     persistResource(
         Tld.get("tld")
             .asBuilder()
@@ -1061,7 +976,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v06() throws Exception {
+  void testSuccess_wrongFeeAmountTooHigh_defaultToken_std_v1() throws Exception {
     setupDefaultTokenWithDiscount();
     persistResource(
         Tld.get("tld")
@@ -1069,65 +984,14 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
             .setCreateBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 8)))
             .build());
     // Expects fee of $24
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6", "CURRENCY", "USD"));
-    persistContactsAndHosts();
-    // $15 is 50% off the first year registration ($8) and 0% 0ff the 2nd year (renewal at $11)
-    runFlowAssertResponse(
-        loadFile(
-            "domain_create_response_fee.xml",
-            ImmutableMap.of("FEE_VERSION", "0.6", "FEE", "15.00")));
-  }
-
-  @Test
-  void testFailure_wrongFeeAmountTooLow_defaultToken_v06() throws Exception {
-    setupDefaultTokenWithDiscount();
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setCreateBillingCostTransitions(
-                ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 100)))
-            .build());
-    // Expects fee of $24
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6", "CURRENCY", "USD"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongFeeAmount_v11() {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.11", "CURRENCY", "USD"));
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setCreateBillingCostTransitions(
-                ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
-            .build());
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v11() throws Exception {
-    setupDefaultTokenWithDiscount();
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setCreateBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 8)))
-            .build());
-    // Expects fee of $24
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.11", "CURRENCY", "USD"));
+    setEppInput("domain_create_fee.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     // $12 is equal to 50% off the first year registration and 0% 0ff the 2nd year
-    runFlowAssertResponse(
-        loadFile(
-            "domain_create_response_fee.xml",
-            ImmutableMap.of("FEE_VERSION", "0.11", "FEE", "15.00")));
+    runFlowAssertResponse(loadFile("domain_create_response_fee.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
-  void testFailure_wrongFeeAmountTooLow_defaultToken_v11() throws Exception {
+  void testFailure_wrongFeeAmountTooLow_defaultToken_std_v1() throws Exception {
     setupDefaultTokenWithDiscount();
     persistResource(
         Tld.get("tld")
@@ -1136,79 +1000,16 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
                 ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 100)))
             .build());
     // Expects fee of $24
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.11", "CURRENCY", "USD"));
+    setEppInput("domain_create_fee.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_wrongFeeAmount_v12() {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "USD"));
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setCreateBillingCostTransitions(
-                ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
-            .build());
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v12() throws Exception {
-    setupDefaultTokenWithDiscount();
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setCreateBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 8)))
-            .build());
-    // Expects fee of $24
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "USD"));
-    persistContactsAndHosts();
-    // $12 is equal to 50% off the first year registration and 0% 0ff the 2nd year
-    runFlowAssertResponse(
-        loadFile(
-            "domain_create_response_fee.xml",
-            ImmutableMap.of("FEE_VERSION", "0.12", "FEE", "15.00")));
-  }
-
-  @Test
-  void testFailure_wrongFeeAmountTooLow_defaultToken_v12() throws Exception {
-    setupDefaultTokenWithDiscount();
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setCreateBillingCostTransitions(
-                ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 100)))
-            .build());
-    // Expects fee of $24
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "USD"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongCurrency_v06() {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6", "CURRENCY", "EUR"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongCurrency_v11() {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.11", "CURRENCY", "EUR"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongCurrency_v12() {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "EUR"));
+  void testFailure_wrongCurrency_std_v1() {
+    setEppInput(
+        "domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "CURRENCY", "EUR"));
     persistContactsAndHosts();
     EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
@@ -1216,7 +1017,8 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
 
   @Test
   void testFailure_unknownCurrency() {
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "BAD"));
+    setEppInput(
+        "domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "CURRENCY", "BAD"));
     persistContactsAndHosts();
     EppException thrown = assertThrows(UnknownCurrencyEppException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
@@ -1580,7 +1382,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_allocationToken_multiYearDiscount_worksForPremiums() throws Exception {
+  void testSuccess_allocationToken_multiYearDiscount_worksForPremiums_std_v1() throws Exception {
     createTld("example");
     persistContactsAndHosts();
     persistResource(
@@ -1601,11 +1403,17 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
     clock.advanceOneMilli();
     setEppInput(
         "domain_create_premium_allocationtoken.xml",
-        ImmutableMap.of("YEARS", "3", "FEE", "104.00"));
+        ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "YEARS", "3", "FEE", "104.00"));
     runFlowAssertResponse(
         loadFile(
             "domain_create_response_premium.xml",
-            ImmutableMap.of("EXDATE", "2002-04-03T22:00:00.0Z", "FEE", "104.00")));
+            ImmutableMap.of(
+                "FEE_VERSION",
+                "epp:fee-1.0",
+                "EXDATE",
+                "2002-04-03T22:00:00.0Z",
+                "FEE",
+                "104.00")));
     BillingEvent billingEvent =
         Iterables.getOnlyElement(DatabaseHelper.loadAllOf(BillingEvent.class));
     assertThat(billingEvent.getTargetId()).isEqualTo("rich.example");
@@ -1614,7 +1422,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_allocationToken_singleYearDiscount_worksForPremiums() throws Exception {
+  void testSuccess_allocationToken_singleYearDiscount_worksForPremiums_std_v1() throws Exception {
     createTld("example");
     persistContactsAndHosts();
     persistResource(
@@ -1634,11 +1442,17 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
     clock.advanceOneMilli();
     setEppInput(
         "domain_create_premium_allocationtoken.xml",
-        ImmutableMap.of("YEARS", "3", "FEE", "204.44"));
+        ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "YEARS", "3", "FEE", "204.44"));
     runFlowAssertResponse(
         loadFile(
             "domain_create_response_premium.xml",
-            ImmutableMap.of("EXDATE", "2002-04-03T22:00:00.0Z", "FEE", "204.44")));
+            ImmutableMap.of(
+                "FEE_VERSION",
+                "epp:fee-1.0",
+                "EXDATE",
+                "2002-04-03T22:00:00.0Z",
+                "FEE",
+                "204.44")));
     BillingEvent billingEvent =
         Iterables.getOnlyElement(DatabaseHelper.loadAllOf(BillingEvent.class));
     assertThat(billingEvent.getTargetId()).isEqualTo("rich.example");
@@ -1797,7 +1611,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_doesNotApplyNonPremiumDefaultTokenToPremiumName() throws Exception {
+  void testSuccess_doesNotApplyNonPremiumDefaultTokenToPremiumName_std_v1() throws Exception {
     persistContactsAndHosts();
     createTld("example");
     persistResource(
@@ -1805,11 +1619,17 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
             .asBuilder()
             .setAllowedTlds(ImmutableSet.of("example"))
             .build());
-    setEppInput("domain_create_premium.xml");
+    setEppInput("domain_create_premium.xml", FEE_STD_1_0_MAP);
     runFlowAssertResponse(
         loadFile(
             "domain_create_response_premium.xml",
-            ImmutableMap.of("EXDATE", "2001-04-03T22:00:00.0Z", "FEE", "200.00")));
+            ImmutableMap.of(
+                "FEE_VERSION",
+                "epp:fee-1.0",
+                "EXDATE",
+                "2001-04-03T22:00:00.0Z",
+                "FEE",
+                "200.00")));
     assertSuccessfulCreate("example", ImmutableSet.of(), 200);
   }
 
@@ -1995,9 +1815,9 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_superuserOverridesPremiumNameBlock() throws Exception {
+  void testSuccess_superuserOverridesPremiumNameBlock_std_v1() throws Exception {
     createTld("example");
-    setEppInput("domain_create_premium.xml");
+    setEppInput("domain_create_premium.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts("net");
     // Modify the Registrar to block premium names.
     persistResource(loadRegistrar("TheRegistrar").asBuilder().setBlockPremiumNames(true).build());
@@ -2006,7 +1826,13 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
         SUPERUSER,
         loadFile(
             "domain_create_response_premium.xml",
-            ImmutableMap.of("EXDATE", "2001-04-03T22:00:00.0Z", "FEE", "200.00")));
+            ImmutableMap.of(
+                "FEE_VERSION",
+                "epp:fee-1.0",
+                "EXDATE",
+                "2001-04-03T22:00:00.0Z",
+                "FEE",
+                "200.00")));
     assertSuccessfulCreate("example", ImmutableSet.of(), 200);
   }
 
@@ -2137,9 +1963,9 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testFailure_premiumBlocked() {
+  void testFailure_premiumBlocked_std_v1() {
     createTld("example");
-    setEppInput("domain_create_premium.xml");
+    setEppInput("domain_create_premium.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts("net");
     // Modify the Registrar to block premium names.
     persistResource(loadRegistrar("TheRegistrar").asBuilder().setBlockPremiumNames(true).build());
@@ -2157,60 +1983,20 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testFailure_omitFeeExtensionOnLogin_v06() {
+  void testFailure_omitFeeExtensionOnLogin_std_v1() {
     for (String uri : FEE_EXTENSION_URIS) {
       removeServiceExtensionUri(uri);
     }
     createTld("net");
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6", "CURRENCY", "USD"));
+    setEppInput("domain_create_fee.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     EppException thrown = assertThrows(UndeclaredServiceExtensionException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_omitFeeExtensionOnLogin_v11() {
-    for (String uri : FEE_EXTENSION_URIS) {
-      removeServiceExtensionUri(uri);
-    }
-    createTld("net");
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.11", "CURRENCY", "USD"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(UndeclaredServiceExtensionException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_omitFeeExtensionOnLogin_v12() {
-    for (String uri : FEE_EXTENSION_URIS) {
-      removeServiceExtensionUri(uri);
-    }
-    createTld("net");
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "USD"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(UndeclaredServiceExtensionException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v06() {
-    setEppInput("domain_create_fee_bad_scale.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v11() {
-    setEppInput("domain_create_fee_bad_scale.xml", ImmutableMap.of("FEE_VERSION", "0.11"));
-    persistContactsAndHosts();
-    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v12() {
-    setEppInput("domain_create_fee_bad_scale.xml", ImmutableMap.of("FEE_VERSION", "0.12"));
+  void testFailure_feeGivenInWrongScale_std_v1() {
+    setEppInput("domain_create_fee_bad_scale.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
@@ -2699,8 +2485,8 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testFailure_eapFee_combined() {
-    setEppInput("domain_create_eap_combined_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
+  void testFailure_eapFee_combined_std_v1() {
+    setEppInput("domain_create_eap_combined_fee.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
     setEapForTld("tld");
     EppException thrown = assertThrows(FeeDescriptionParseException.class, this::runFlow);
@@ -2709,12 +2495,12 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testFailure_eapFee_description_swapped() {
+  void testFailure_eapFee_description_swapped_std_v1() {
     setEppInput(
         "domain_create_eap_fee.xml",
         ImmutableMap.of(
             "FEE_VERSION",
-            "0.6",
+            "epp:fee-1.0",
             "DESCRIPTION_1",
             "Early Access Period",
             "DESCRIPTION_2",
@@ -2727,11 +2513,11 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testFailure_eapFee_totalAmountNotMatched() {
+  void testFailure_eapFee_totalAmountNotMatched_std_v1() {
     setEppInput(
         "domain_create_extra_fees.xml",
         new ImmutableMap.Builder<String, String>()
-            .put("FEE_VERSION", "0.6")
+            .put("FEE_VERSION", "epp:fee-1.0")
             .put("DESCRIPTION_1", "create")
             .put("FEE_1", "24")
             .put("DESCRIPTION_2", "Early Access Period")
@@ -2747,11 +2533,11 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_eapFee_multipleEAPfees_doNotAddToExpectedValue() {
+  void testSuccess_eapFee_multipleEAPfees_doNotAddToExpectedValue_std_v1() {
     setEppInput(
         "domain_create_extra_fees.xml",
         new ImmutableMap.Builder<String, String>()
-            .put("FEE_VERSION", "0.6")
+            .put("FEE_VERSION", "epp:fee-1.0")
             .put("DESCRIPTION_1", "create")
             .put("FEE_1", "24")
             .put("DESCRIPTION_2", "Early Access Period")
@@ -2767,11 +2553,11 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_eapFee_multipleEAPfees_addToExpectedValue() throws Exception {
+  void testSuccess_eapFee_multipleEAPfees_addToExpectedValue_std_v1() throws Exception {
     setEppInput(
         "domain_create_extra_fees.xml",
         new ImmutableMap.Builder<String, String>()
-            .put("FEE_VERSION", "0.6")
+            .put("FEE_VERSION", "epp:fee-1.0")
             .put("DESCRIPTION_1", "create")
             .put("FEE_1", "24")
             .put("DESCRIPTION_2", "Early Access Period")
@@ -2781,33 +2567,36 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
             .build());
     persistContactsAndHosts();
     setEapForTld("tld");
-    doSuccessfulTest(
-        "tld", "domain_create_response_eap_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
+    doSuccessfulTest("tld", "domain_create_response_eap_fee.xml", FEE_STD_1_0_MAP);
   }
 
   @Test
-  void testSuccess_eapFee_fullDescription_includingArbitraryExpiryTime() throws Exception {
+  void testSuccess_eapFee_fullDescription_includingArbitraryExpiryTime_std_v1() throws Exception {
     setEppInput(
         "domain_create_eap_fee.xml",
         ImmutableMap.of(
             "FEE_VERSION",
-            "0.6",
+            "epp:fee-1.0",
             "DESCRIPTION_1",
             "create",
             "DESCRIPTION_2",
             "Early Access Period, fee expires: 2022-03-01T00:00:00.000Z"));
     persistContactsAndHosts();
     setEapForTld("tld");
-    doSuccessfulTest(
-        "tld", "domain_create_response_eap_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
+    doSuccessfulTest("tld", "domain_create_response_eap_fee.xml", FEE_STD_1_0_MAP);
   }
 
   @Test
-  void testFailure_eapFee_description_multipleMatch() {
+  void testFailure_eapFee_description_multipleMatch_std_v1() {
     setEppInput(
         "domain_create_eap_fee.xml",
         ImmutableMap.of(
-            "FEE_VERSION", "0.6", "DESCRIPTION_1", "create", "DESCRIPTION_2", "renew transfer"));
+            "FEE_VERSION",
+            "epp:fee-1.0",
+            "DESCRIPTION_1",
+            "create",
+            "DESCRIPTION_2",
+            "renew transfer"));
     persistContactsAndHosts();
     setEapForTld("tld");
     EppException thrown = assertThrows(FeeDescriptionMultipleMatchesException.class, this::runFlow);
@@ -2816,54 +2605,17 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_eapFeeApplied_v06() throws Exception {
+  void testSuccess_eapFeeApplied_std_v1() throws Exception {
     setEppInput(
         "domain_create_eap_fee.xml",
-        ImmutableMap.of(
-            "FEE_VERSION",
-            "0.6",
-            "DESCRIPTION_1",
-            "create",
-            "DESCRIPTION_2",
-            "Early Access Period"));
+        new ImmutableMap.Builder<String, String>()
+            .putAll(FEE_STD_1_0_MAP)
+            .put("DESCRIPTION_1", "create")
+            .put("DESCRIPTION_2", "Early Access Period")
+            .build());
     persistContactsAndHosts();
     setEapForTld("tld");
-    doSuccessfulTest(
-        "tld", "domain_create_response_eap_fee.xml", ImmutableMap.of("FEE_VERSION", "0.6"));
-  }
-
-  @Test
-  void testSuccess_eapFeeApplied_v11() throws Exception {
-    setEppInput(
-        "domain_create_eap_fee.xml",
-        ImmutableMap.of(
-            "FEE_VERSION",
-            "0.11",
-            "DESCRIPTION_1",
-            "create",
-            "DESCRIPTION_2",
-            "Early Access Period"));
-    persistContactsAndHosts();
-    setEapForTld("tld");
-    doSuccessfulTest(
-        "tld", "domain_create_response_eap_fee.xml", ImmutableMap.of("FEE_VERSION", "0.11"));
-  }
-
-  @Test
-  void testSuccess_eapFeeApplied_v12() throws Exception {
-    setEppInput(
-        "domain_create_eap_fee.xml",
-        ImmutableMap.of(
-            "FEE_VERSION",
-            "0.12",
-            "DESCRIPTION_1",
-            "create",
-            "DESCRIPTION_2",
-            "Early Access Period"));
-    persistContactsAndHosts();
-    setEapForTld("tld");
-    doSuccessfulTest(
-        "tld", "domain_create_response_eap_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12"));
+    doSuccessfulTest("tld", "domain_create_response_eap_fee.xml", FEE_STD_1_0_MAP);
   }
 
   @Test
@@ -3002,7 +2754,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_nonAnchorTenant_nonPremiumRenewal() throws Exception {
+  void testSuccess_nonAnchorTenant_nonPremiumRenewal_std_v1() throws Exception {
     createTld("example");
     AllocationToken token =
         persistResource(
@@ -3016,13 +2768,13 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
     // Creation is still $100 but it'll create a NONPREMIUM renewal
     setEppInput(
         "domain_create_premium_allocationtoken.xml",
-        ImmutableMap.of("YEARS", "2", "FEE", "111.00"));
+        ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "YEARS", "2", "FEE", "111.00"));
     runFlow();
     assertSuccessfulCreate("example", ImmutableSet.of(), token, 111);
   }
 
   @Test
-  void testSuccess_specifiedRenewalPriceToken_specifiedRecurrencePrice() throws Exception {
+  void testSuccess_specifiedRenewalPriceToken_specifiedRecurrencePrice_std_v1() throws Exception {
     createTld("example");
     AllocationToken token =
         persistResource(
@@ -3037,7 +2789,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
     // Creation is still $100 but it'll create a $1 renewal
     setEppInput(
         "domain_create_premium_allocationtoken.xml",
-        ImmutableMap.of("YEARS", "2", "FEE", "101.00"));
+        ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "YEARS", "2", "FEE", "101.00"));
     runFlow();
     assertSuccessfulCreate("example", ImmutableSet.of(), token, 101, 1);
   }
@@ -3087,7 +2839,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   }
 
   @Test
-  void testSuccess_nonpremiumCreateToken() throws Exception {
+  void testSuccess_nonpremiumCreateToken_std_v1() throws Exception {
     createTld("example");
     persistContactsAndHosts();
     persistResource(
@@ -3098,8 +2850,9 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
             .setDomainName("rich.example")
             .build());
     setEppInput(
-        "domain_create_premium_allocationtoken.xml", ImmutableMap.of("YEARS", "1", "FEE", "13.00"));
-    runFlowAssertResponse(loadFile("domain_create_nonpremium_token_response.xml"));
+        "domain_create_premium_allocationtoken.xml",
+        ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "YEARS", "1", "FEE", "13.00"));
+    runFlowAssertResponse(loadFile("domain_create_nonpremium_token_response.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
@@ -3495,7 +3248,7 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
   void testTieredPricingPromoResponse() throws Exception {
     sessionMetadata.setRegistrarId("NewRegistrar");
     setupDefaultTokenWithDiscount("NewRegistrar");
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "USD"));
+    setEppInput("domain_create_fee.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
 
     // Fee in the result should be 24 (create cost of 13 plus renew cost of 11) even though the
@@ -3503,29 +3256,29 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
     runFlowAssertResponse(
         loadFile(
             "domain_create_response_fee.xml",
-            ImmutableMap.of("FEE_VERSION", "0.12", "FEE", "24.00")));
+            ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "FEE", "24.00")));
     // Expected cost is half off the create cost (13/2 == 6.50) plus one full-cost renew (11)
     assertThat(Iterables.getOnlyElement(loadAllOf(BillingEvent.class)).getCost())
         .isEqualTo(Money.of(USD, 17.50));
   }
 
   @Test
-  void testTieredPricingPromo_registrarNotIncluded_standardResponse() throws Exception {
+  void testTieredPricingPromo_registrarNotIncluded_standardResponse_std_v1() throws Exception {
     setupDefaultTokenWithDiscount("NewRegistrar");
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "USD"));
+    setEppInput("domain_create_fee.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
 
     // For a registrar not included in the tiered pricing promo, costs should be 24
     runFlowAssertResponse(
         loadFile(
             "domain_create_response_fee.xml",
-            ImmutableMap.of("FEE_VERSION", "0.12", "FEE", "24.00")));
+            ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "FEE", "24.00")));
     assertThat(Iterables.getOnlyElement(loadAllOf(BillingEvent.class)).getCost())
         .isEqualTo(Money.of(USD, 24));
   }
 
   @Test
-  void testTieredPricingPromo_registrarIncluded_noTokenActive() throws Exception {
+  void testTieredPricingPromo_registrarIncluded_noTokenActive_std_v1() throws Exception {
     sessionMetadata.setRegistrarId("NewRegistrar");
     persistActiveDomain("example1.tld");
 
@@ -3540,14 +3293,14 @@ class DomainCreateFlowTest extends ResourceFlowTestCase<DomainCreateFlow, Domain
                     TokenStatus.VALID))
             .build());
 
-    setEppInput("domain_create_fee.xml", ImmutableMap.of("FEE_VERSION", "0.12", "CURRENCY", "USD"));
+    setEppInput("domain_create_fee.xml", FEE_STD_1_0_MAP);
     persistContactsAndHosts();
 
     // The token hasn't started yet, so the cost should be create (13) plus renew (11)
     runFlowAssertResponse(
         loadFile(
             "domain_create_response_fee.xml",
-            ImmutableMap.of("FEE_VERSION", "0.12", "FEE", "24.00")));
+            ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "FEE", "24.00")));
     assertThat(Iterables.getOnlyElement(loadAllOf(BillingEvent.class)).getCost())
         .isEqualTo(Money.of(USD, 24));
   }

core/src/test/java/google/registry/flows/domain/DomainDeleteFlowOldFeeExtensionsTest.java

@@ -0,0 +1,440 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.flows.domain;
+
+import static com.google.common.truth.Truth.assertThat;
+import static google.registry.model.reporting.HistoryEntry.Type.DOMAIN_CREATE;
+import static google.registry.model.reporting.HistoryEntry.Type.DOMAIN_DELETE;
+import static google.registry.testing.DatabaseHelper.assertBillingEvents;
+import static google.registry.testing.DatabaseHelper.assertDomainDnsRequests;
+import static google.registry.testing.DatabaseHelper.assertPollMessages;
+import static google.registry.testing.DatabaseHelper.createTld;
+import static google.registry.testing.DatabaseHelper.getOnlyHistoryEntryOfType;
+import static google.registry.testing.DatabaseHelper.getOnlyPollMessage;
+import static google.registry.testing.DatabaseHelper.getPollMessages;
+import static google.registry.testing.DatabaseHelper.loadByKey;
+import static google.registry.testing.DatabaseHelper.persistActiveContact;
+import static google.registry.testing.DatabaseHelper.persistResource;
+import static google.registry.testing.DomainSubject.assertAboutDomains;
+import static google.registry.util.DateTimeUtils.END_OF_TIME;
+import static google.registry.util.DateTimeUtils.START_OF_TIME;
+import static org.joda.money.CurrencyUnit.USD;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedMap;
+import google.registry.model.billing.BillingBase.Flag;
+import google.registry.model.billing.BillingBase.Reason;
+import google.registry.model.billing.BillingCancellation;
+import google.registry.model.billing.BillingEvent;
+import google.registry.model.billing.BillingRecurrence;
+import google.registry.model.contact.Contact;
+import google.registry.model.domain.Domain;
+import google.registry.model.domain.DomainHistory;
+import google.registry.model.domain.GracePeriod;
+import google.registry.model.domain.rgp.GracePeriodStatus;
+import google.registry.model.eppcommon.ProtocolDefinition.ServiceExtension;
+import google.registry.model.eppcommon.StatusValue;
+import google.registry.model.poll.PollMessage;
+import google.registry.model.tld.Tld;
+import google.registry.testing.DatabaseHelper;
+import java.util.Map;
+import java.util.Optional;
+import org.joda.money.Money;
+import org.joda.time.DateTime;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+/** Tests for {@link DomainDeleteFlow} that use the old fee extensions (0.6, 0.11, 0.12). */
+public class DomainDeleteFlowOldFeeExtensionsTest
+    extends ProductionSimulatingFeeExtensionsTest<DomainDeleteFlow> {
+
+  private static final DateTime TIME_BEFORE_FLOW = DateTime.parse("2000-06-06T22:00:00.0Z");
+  private static final DateTime A_MONTH_AGO = TIME_BEFORE_FLOW.minusMonths(1);
+  private static final DateTime A_MONTH_FROM_NOW = TIME_BEFORE_FLOW.plusMonths(1);
+
+  private static final ImmutableMap<String, String> FEE_06_MAP =
+      ImmutableMap.of("FEE_VERSION", "fee-0.6", "FEE_NS", "fee");
+  private static final ImmutableMap<String, String> FEE_11_MAP =
+      ImmutableMap.of("FEE_VERSION", "fee-0.11", "FEE_NS", "fee11");
+  private static final ImmutableMap<String, String> FEE_12_MAP =
+      ImmutableMap.of("FEE_VERSION", "fee-0.12", "FEE_NS", "fee12");
+
+  private Domain domain;
+  private DomainHistory earlierHistoryEntry;
+
+  @BeforeEach
+  void beforeEachomainDeleteFlowOldFeeExtensionsTest() {
+    clock.setTo(TIME_BEFORE_FLOW);
+    setEppInput("domain_delete.xml");
+    createTld("tld");
+  }
+
+  @Test
+  void testSuccess_renewGracePeriodCredit_v06() throws Exception {
+    removeServiceExtensionUri(ServiceExtension.FEE_0_11.getUri());
+    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
+    doSuccessfulTest_noAddGracePeriod("domain_delete_response_pending_fee.xml", FEE_06_MAP);
+  }
+
+  @Test
+  void testSuccess_renewGracePeriodCredit_v11() throws Exception {
+    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
+    doSuccessfulTest_noAddGracePeriod("domain_delete_response_pending_fee.xml", FEE_11_MAP);
+  }
+
+  @Test
+  void testSuccess_renewGracePeriodCredit_v12() throws Exception {
+    doSuccessfulTest_noAddGracePeriod("domain_delete_response_pending_fee.xml", FEE_12_MAP);
+  }
+
+  @Test
+  void testSuccess_addGracePeriodCredit_v06() throws Exception {
+    removeServiceExtensionUri(ServiceExtension.FEE_0_11.getUri());
+    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
+    doAddGracePeriodDeleteTest(GracePeriodStatus.ADD, "domain_delete_response_fee.xml", FEE_06_MAP);
+  }
+
+  @Test
+  void testSuccess_addGracePeriodCredit_v11() throws Exception {
+    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
+    doAddGracePeriodDeleteTest(GracePeriodStatus.ADD, "domain_delete_response_fee.xml", FEE_11_MAP);
+  }
+
+  @Test
+  void testSuccess_addGracePeriodCredit_v12() throws Exception {
+    doAddGracePeriodDeleteTest(GracePeriodStatus.ADD, "domain_delete_response_fee.xml", FEE_12_MAP);
+  }
+
+  @Test
+  void testSuccess_autoRenewGracePeriod_v06() throws Exception {
+    removeServiceExtensionUri(ServiceExtension.FEE_0_11.getUri());
+    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
+    setUpAutorenewGracePeriod();
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_06_MAP));
+  }
+
+  @Test
+  void testSuccess_autoRenewGracePeriod_v11() throws Exception {
+    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
+    setUpAutorenewGracePeriod();
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_11_MAP));
+  }
+
+  @Test
+  void testSuccess_autoRenewGracePeriod_v12() throws Exception {
+    setUpAutorenewGracePeriod();
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_12_MAP));
+  }
+
+  @Test
+  void testSuccess_autoRenewGracePeriod_priceChanges_v06() throws Exception {
+    removeServiceExtensionUri(ServiceExtension.FEE_0_11.getUri());
+    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setRenewBillingCostTransitions(
+                ImmutableSortedMap.of(
+                    START_OF_TIME,
+                    Money.of(USD, 11),
+                    TIME_BEFORE_FLOW.minusDays(5),
+                    Money.of(USD, 20)))
+            .build());
+    setUpAutorenewGracePeriod();
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_06_MAP));
+  }
+
+  @Test
+  void testSuccess_autoRenewGracePeriod_priceChanges_v11() throws Exception {
+    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setRenewBillingCostTransitions(
+                ImmutableSortedMap.of(
+                    START_OF_TIME,
+                    Money.of(USD, 11),
+                    TIME_BEFORE_FLOW.minusDays(5),
+                    Money.of(USD, 20)))
+            .build());
+    setUpAutorenewGracePeriod();
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_11_MAP));
+  }
+
+  @Test
+  void testSuccess_autoRenewGracePeriod_priceChanges_v12() throws Exception {
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setRenewBillingCostTransitions(
+                ImmutableSortedMap.of(
+                    START_OF_TIME,
+                    Money.of(USD, 11),
+                    TIME_BEFORE_FLOW.minusDays(5),
+                    Money.of(USD, 20)))
+            .build());
+    setUpAutorenewGracePeriod();
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_12_MAP));
+  }
+
+  @Test
+  void testSuccess_freeCreation_deletionDuringGracePeriod_v12() throws Exception {
+    // Deletion during the add grace period should still work even if the credit is 0
+    setUpSuccessfulTest();
+    BillingEvent graceBillingEvent =
+        persistResource(createBillingEvent(Reason.CREATE, Money.of(USD, 0)));
+    setUpGracePeriods(
+        GracePeriod.forBillingEvent(GracePeriodStatus.ADD, domain.getRepoId(), graceBillingEvent));
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile("domain_delete_response_fee_free_grace_v12.xml"));
+  }
+
+  private void createReferencedEntities(DateTime expirationTime) throws Exception {
+    // Persist a linked contact.
+    Contact contact = persistActiveContact("sh8013");
+    domain =
+        persistResource(
+            DatabaseHelper.newDomain(getUniqueIdFromCommand())
+                .asBuilder()
+                .setCreationTimeForTest(TIME_BEFORE_FLOW)
+                .setRegistrant(Optional.of(contact.createVKey()))
+                .setRegistrationExpirationTime(expirationTime)
+                .build());
+    earlierHistoryEntry =
+        persistResource(
+            new DomainHistory.Builder()
+                .setType(DOMAIN_CREATE)
+                .setDomain(domain)
+                .setModificationTime(clock.nowUtc())
+                .setRegistrarId(domain.getCreationRegistrarId())
+                .build());
+  }
+
+  private void setUpSuccessfulTest() throws Exception {
+    createReferencedEntities(A_MONTH_FROM_NOW);
+    BillingRecurrence autorenewBillingEvent =
+        persistResource(createAutorenewBillingEvent("TheRegistrar").build());
+    PollMessage.Autorenew autorenewPollMessage =
+        persistResource(createAutorenewPollMessage("TheRegistrar").build());
+
+    domain =
+        persistResource(
+            domain
+                .asBuilder()
+                .setAutorenewBillingEvent(autorenewBillingEvent.createVKey())
+                .setAutorenewPollMessage(autorenewPollMessage.createVKey())
+                .build());
+
+    assertMutatingFlow(true);
+  }
+
+  private void doSuccessfulTest_noAddGracePeriod(String responseFilename) throws Exception {
+    doSuccessfulTest_noAddGracePeriod(responseFilename, ImmutableMap.of());
+  }
+
+  private void doSuccessfulTest_noAddGracePeriod(
+      String responseFilename, Map<String, String> substitutions) throws Exception {
+    // Persist the billing event so it can be retrieved for cancellation generation and checking.
+    setUpSuccessfulTest();
+    BillingEvent renewBillingEvent =
+        persistResource(createBillingEvent(Reason.RENEW, Money.of(USD, 456)));
+    setUpGracePeriods(
+        GracePeriod.forBillingEvent(GracePeriodStatus.RENEW, domain.getRepoId(), renewBillingEvent),
+        // This grace period has no associated billing event, so it won't cause a cancellation.
+        GracePeriod.create(
+            GracePeriodStatus.TRANSFER,
+            domain.getRepoId(),
+            TIME_BEFORE_FLOW.plusDays(1),
+            "NewRegistrar",
+            null));
+    // We should see exactly one poll message, which is for the autorenew 1 month in the future.
+    assertPollMessages(createAutorenewPollMessage("TheRegistrar").build());
+    DateTime expectedExpirationTime = domain.getRegistrationExpirationTime().minusYears(2);
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile(responseFilename, substitutions));
+    Domain resource = reloadResourceByForeignKey();
+    // Check that the domain is in the pending delete state.
+    assertAboutDomains()
+        .that(resource)
+        .hasStatusValue(StatusValue.PENDING_DELETE)
+        .and()
+        .hasDeletionTime(
+            clock
+                .nowUtc()
+                .plus(Tld.get("tld").getRedemptionGracePeriodLength())
+                .plus(Tld.get("tld").getPendingDeleteLength()))
+        .and()
+        .hasExactlyStatusValues(StatusValue.INACTIVE, StatusValue.PENDING_DELETE)
+        .and()
+        .hasOneHistoryEntryEachOfTypes(DOMAIN_CREATE, DOMAIN_DELETE);
+    // We leave the original expiration time unchanged; if the expiration time is before the
+    // deletion time, that means once it passes the domain will experience a "phantom autorenew"
+    // where the expirationTime advances and the grace period appears, but since the delete flow
+    // closed the autorenew recurrences immediately, there are no other autorenew effects.
+    assertAboutDomains().that(resource).hasRegistrationExpirationTime(expectedExpirationTime);
+    assertLastHistoryContainsResource(resource);
+    // All existing grace periods that were for billable actions should cause cancellations.
+    assertAutorenewClosedAndCancellationCreatedFor(
+        renewBillingEvent, getOnlyHistoryEntryOfType(resource, DOMAIN_DELETE, DomainHistory.class));
+    // All existing grace periods should be gone, and a new REDEMPTION one should be added.
+    assertThat(resource.getGracePeriods())
+        .containsExactly(
+            GracePeriod.create(
+                GracePeriodStatus.REDEMPTION,
+                domain.getRepoId(),
+                clock.nowUtc().plus(Tld.get("tld").getRedemptionGracePeriodLength()),
+                "TheRegistrar",
+                null,
+                resource.getGracePeriods().iterator().next().getGracePeriodId()));
+    assertDeletionPollMessageFor(resource, "Domain deleted.");
+  }
+
+  private void assertDeletionPollMessageFor(Domain domain, String expectedMessage) {
+    // There should be a future poll message at the deletion time. The previous autorenew poll
+    // message should now be deleted.
+    assertAboutDomains().that(domain).hasDeletePollMessage();
+    DateTime deletionTime = domain.getDeletionTime();
+    assertThat(getPollMessages("TheRegistrar", deletionTime.minusMinutes(1))).isEmpty();
+    assertThat(getPollMessages("TheRegistrar", deletionTime)).hasSize(1);
+    assertThat(domain.getDeletePollMessage())
+        .isEqualTo(getOnlyPollMessage("TheRegistrar").createVKey());
+    PollMessage.OneTime deletePollMessage = loadByKey(domain.getDeletePollMessage());
+    assertThat(deletePollMessage.getMsg()).isEqualTo(expectedMessage);
+  }
+
+  private void setUpGracePeriods(GracePeriod... gracePeriods) {
+    domain =
+        persistResource(
+            domain.asBuilder().setGracePeriods(ImmutableSet.copyOf(gracePeriods)).build());
+  }
+
+  private void assertAutorenewClosedAndCancellationCreatedFor(
+      BillingEvent graceBillingEvent, DomainHistory historyEntryDomainDelete) {
+    assertAutorenewClosedAndCancellationCreatedFor(
+        graceBillingEvent, historyEntryDomainDelete, clock.nowUtc());
+  }
+
+  private void assertAutorenewClosedAndCancellationCreatedFor(
+      BillingEvent graceBillingEvent, DomainHistory historyEntryDomainDelete, DateTime eventTime) {
+    assertBillingEvents(
+        createAutorenewBillingEvent("TheRegistrar").setRecurrenceEndTime(eventTime).build(),
+        graceBillingEvent,
+        new BillingCancellation.Builder()
+            .setReason(graceBillingEvent.getReason())
+            .setTargetId("example.tld")
+            .setRegistrarId("TheRegistrar")
+            .setEventTime(eventTime)
+            .setBillingTime(TIME_BEFORE_FLOW.plusDays(1))
+            .setBillingEvent(graceBillingEvent.createVKey())
+            .setDomainHistory(historyEntryDomainDelete)
+            .build());
+  }
+
+  private BillingRecurrence.Builder createAutorenewBillingEvent(String registrarId) {
+    return new BillingRecurrence.Builder()
+        .setReason(Reason.RENEW)
+        .setFlags(ImmutableSet.of(Flag.AUTO_RENEW))
+        .setTargetId("example.tld")
+        .setRegistrarId(registrarId)
+        .setEventTime(A_MONTH_FROM_NOW)
+        .setRecurrenceEndTime(END_OF_TIME)
+        .setDomainHistory(earlierHistoryEntry);
+  }
+
+  private PollMessage.Autorenew.Builder createAutorenewPollMessage(String registrarId) {
+    return new PollMessage.Autorenew.Builder()
+        .setTargetId("example.tld")
+        .setRegistrarId(registrarId)
+        .setEventTime(A_MONTH_FROM_NOW)
+        .setAutorenewEndTime(END_OF_TIME)
+        .setHistoryEntry(earlierHistoryEntry);
+  }
+
+  private BillingEvent createBillingEvent(Reason reason, Money cost) {
+    return new BillingEvent.Builder()
+        .setReason(reason)
+        .setTargetId("example.tld")
+        .setRegistrarId("TheRegistrar")
+        .setCost(cost)
+        .setPeriodYears(2)
+        .setEventTime(TIME_BEFORE_FLOW.minusDays(4))
+        .setBillingTime(TIME_BEFORE_FLOW.plusDays(1))
+        .setDomainHistory(earlierHistoryEntry)
+        .build();
+  }
+
+  private void doAddGracePeriodDeleteTest(
+      GracePeriodStatus gracePeriodStatus, String responseFilename) throws Exception {
+    doAddGracePeriodDeleteTest(gracePeriodStatus, responseFilename, ImmutableMap.of());
+  }
+
+  private void doAddGracePeriodDeleteTest(
+      GracePeriodStatus gracePeriodStatus,
+      String responseFilename,
+      Map<String, String> substitutions)
+      throws Exception {
+    // Persist the billing event so it can be retrieved for cancellation generation and checking.
+    setUpSuccessfulTest();
+    BillingEvent graceBillingEvent =
+        persistResource(createBillingEvent(Reason.CREATE, Money.of(USD, 123)));
+    setUpGracePeriods(
+        GracePeriod.forBillingEvent(gracePeriodStatus, domain.getRepoId(), graceBillingEvent));
+    // We should see exactly one poll message, which is for the autorenew 1 month in the future.
+    assertPollMessages(createAutorenewPollMessage("TheRegistrar").build());
+    clock.advanceOneMilli();
+    runFlowAssertResponse(loadFile(responseFilename, substitutions));
+    // Check that the domain is fully deleted.
+    assertThat(reloadResourceByForeignKey()).isNull();
+    // The add grace period is for a billable action, so it should trigger a cancellation.
+    assertAutorenewClosedAndCancellationCreatedFor(
+        graceBillingEvent, getOnlyHistoryEntryOfType(domain, DOMAIN_DELETE, DomainHistory.class));
+    assertDomainDnsRequests("example.tld");
+    // There should be no poll messages. The previous autorenew poll message should now be deleted.
+    assertThat(getPollMessages("TheRegistrar")).isEmpty();
+  }
+
+  private void setUpAutorenewGracePeriod() throws Exception {
+    createReferencedEntities(A_MONTH_AGO.plusYears(1));
+    BillingRecurrence autorenewBillingEvent =
+        persistResource(
+            createAutorenewBillingEvent("TheRegistrar").setEventTime(A_MONTH_AGO).build());
+    PollMessage.Autorenew autorenewPollMessage =
+        persistResource(
+            createAutorenewPollMessage("TheRegistrar").setEventTime(A_MONTH_AGO).build());
+    domain =
+        persistResource(
+            domain
+                .asBuilder()
+                .setGracePeriods(
+                    ImmutableSet.of(
+                        GracePeriod.createForRecurrence(
+                            GracePeriodStatus.AUTO_RENEW,
+                            domain.getRepoId(),
+                            A_MONTH_AGO.plusDays(45),
+                            "TheRegistrar",
+                            autorenewBillingEvent.createVKey())))
+                .setAutorenewBillingEvent(autorenewBillingEvent.createVKey())
+                .setAutorenewPollMessage(autorenewPollMessage.createVKey())
+                .build());
+    assertMutatingFlow(true);
+  }
+}

core/src/test/java/google/registry/flows/domain/DomainDeleteFlowTest.java

@@ -86,7 +86,6 @@ import google.registry.model.domain.Domain;
 import google.registry.model.domain.DomainHistory;
 import google.registry.model.domain.GracePeriod;
 import google.registry.model.domain.rgp.GracePeriodStatus;
-import google.registry.model.eppcommon.ProtocolDefinition.ServiceExtension;
 import google.registry.model.eppcommon.StatusValue;
 import google.registry.model.eppcommon.Trid;
 import google.registry.model.host.Host;
@@ -122,12 +121,8 @@ class DomainDeleteFlowTest extends ResourceFlowTestCase<DomainDeleteFlow, Domain
   private static final DateTime A_MONTH_AGO = TIME_BEFORE_FLOW.minusMonths(1);
   private static final DateTime A_MONTH_FROM_NOW = TIME_BEFORE_FLOW.plusMonths(1);
 
-  private static final ImmutableMap<String, String> FEE_06_MAP =
-      ImmutableMap.of("FEE_VERSION", "0.6", "FEE_NS", "fee");
-  private static final ImmutableMap<String, String> FEE_11_MAP =
-      ImmutableMap.of("FEE_VERSION", "0.11", "FEE_NS", "fee11");
-  private static final ImmutableMap<String, String> FEE_12_MAP =
-      ImmutableMap.of("FEE_VERSION", "0.12", "FEE_NS", "fee12");
+  private static final ImmutableMap<String, String> FEE_STD_1_0_MAP =
+      ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "FEE_NS", "fee1_00");
 
   DomainDeleteFlowTest() {
     setEppInput("domain_delete.xml");
@@ -396,24 +391,9 @@ class DomainDeleteFlowTest extends ResourceFlowTestCase<DomainDeleteFlow, Domain
   }
 
   @Test
-  void testSuccess_addGracePeriodCredit_v06() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_0_11.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    doAddGracePeriodDeleteTest(GracePeriodStatus.ADD, "domain_delete_response_fee.xml", FEE_06_MAP);
-  }
-
-  @Test
-  void testSuccess_addGracePeriodCredit_v11() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    doAddGracePeriodDeleteTest(GracePeriodStatus.ADD, "domain_delete_response_fee.xml", FEE_11_MAP);
-  }
-
-  @Test
-  void testSuccess_addGracePeriodCredit_v12() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    doAddGracePeriodDeleteTest(GracePeriodStatus.ADD, "domain_delete_response_fee.xml", FEE_12_MAP);
+  void testSuccess_addGracePeriodCredit_std_v1() throws Exception {
+    doAddGracePeriodDeleteTest(
+        GracePeriodStatus.ADD, "domain_delete_response_fee.xml", FEE_STD_1_0_MAP);
   }
 
   private void doSuccessfulTest_noAddGracePeriod(String responseFilename) throws Exception {
@@ -497,24 +477,8 @@ class DomainDeleteFlowTest extends ResourceFlowTestCase<DomainDeleteFlow, Domain
   }
 
   @Test
-  void testSuccess_renewGracePeriodCredit_v06() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_0_11.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    doSuccessfulTest_noAddGracePeriod("domain_delete_response_pending_fee.xml", FEE_06_MAP);
-  }
-
-  @Test
-  void testSuccess_renewGracePeriodCredit_v11() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    doSuccessfulTest_noAddGracePeriod("domain_delete_response_pending_fee.xml", FEE_11_MAP);
-  }
-
-  @Test
-  void testSuccess_renewGracePeriodCredit_v12() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    doSuccessfulTest_noAddGracePeriod("domain_delete_response_pending_fee.xml", FEE_12_MAP);
+  void testSuccess_renewGracePeriodCredit_std_v1() throws Exception {
+    doSuccessfulTest_noAddGracePeriod("domain_delete_response_pending_fee.xml", FEE_STD_1_0_MAP);
   }
 
   @Test
@@ -556,37 +520,14 @@ class DomainDeleteFlowTest extends ResourceFlowTestCase<DomainDeleteFlow, Domain
   }
 
   @Test
-  void testSuccess_autoRenewGracePeriod_v06() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_0_11.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
+  void testSuccess_autoRenewGracePeriod_std_v1() throws Exception {
     setUpAutorenewGracePeriod();
     clock.advanceOneMilli();
-    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_06_MAP));
+    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
-  void testSuccess_autoRenewGracePeriod_v11() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    setUpAutorenewGracePeriod();
-    clock.advanceOneMilli();
-    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_11_MAP));
-  }
-
-  @Test
-  void testSuccess_autoRenewGracePeriod_v12() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    setUpAutorenewGracePeriod();
-    clock.advanceOneMilli();
-    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_12_MAP));
-  }
-
-  @Test
-  void testSuccess_autoRenewGracePeriod_priceChanges_v06() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_0_11.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
+  void testSuccess_autoRenewGracePeriod_priceChanges_std_v1() throws Exception {
     persistResource(
         Tld.get("tld")
             .asBuilder()
@@ -599,44 +540,7 @@ class DomainDeleteFlowTest extends ResourceFlowTestCase<DomainDeleteFlow, Domain
             .build());
     setUpAutorenewGracePeriod();
     clock.advanceOneMilli();
-    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_06_MAP));
-  }
-
-  @Test
-  void testSuccess_autoRenewGracePeriod_priceChanges_v11() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_0_12.getUri());
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setRenewBillingCostTransitions(
-                ImmutableSortedMap.of(
-                    START_OF_TIME,
-                    Money.of(USD, 11),
-                    TIME_BEFORE_FLOW.minusDays(5),
-                    Money.of(USD, 20)))
-            .build());
-    setUpAutorenewGracePeriod();
-    clock.advanceOneMilli();
-    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_11_MAP));
-  }
-
-  @Test
-  void testSuccess_autoRenewGracePeriod_priceChanges_v12() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setRenewBillingCostTransitions(
-                ImmutableSortedMap.of(
-                    START_OF_TIME,
-                    Money.of(USD, 11),
-                    TIME_BEFORE_FLOW.minusDays(5),
-                    Money.of(USD, 20)))
-            .build());
-    setUpAutorenewGracePeriod();
-    clock.advanceOneMilli();
-    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_12_MAP));
+    runFlowAssertResponse(loadFile("domain_delete_response_autorenew_fee.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
@@ -1296,7 +1200,6 @@ class DomainDeleteFlowTest extends ResourceFlowTestCase<DomainDeleteFlow, Domain
 
   @Test
   void testSuccess_freeCreation_deletionDuringGracePeriod() throws Exception {
-    removeServiceExtensionUri(ServiceExtension.FEE_1_00.getUri());
     // Deletion during the add grace period should still work even if the credit is 0
     setUpSuccessfulTest();
     BillingEvent graceBillingEvent =
@@ -1304,7 +1207,7 @@ class DomainDeleteFlowTest extends ResourceFlowTestCase<DomainDeleteFlow, Domain
     setUpGracePeriods(
         GracePeriod.forBillingEvent(GracePeriodStatus.ADD, domain.getRepoId(), graceBillingEvent));
     clock.advanceOneMilli();
-    runFlowAssertResponse(loadFile("domain_delete_response_fee_free_grace.xml"));
+    runFlowAssertResponse(loadFile("domain_delete_response_fee_free_grace_stdv1.xml"));
   }
 
   @Test

core/src/test/java/google/registry/flows/domain/DomainInfoFlowOldFeeExtensionsTest.java

@@ -0,0 +1,523 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.flows.domain;
+
+import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.DEFAULT;
+import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.NONPREMIUM;
+import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.SPECIFIED;
+import static google.registry.testing.DatabaseHelper.assertNoBillingEvents;
+import static google.registry.testing.DatabaseHelper.createTld;
+import static google.registry.testing.DatabaseHelper.persistActiveHost;
+import static google.registry.testing.DatabaseHelper.persistBillingRecurrenceForDomain;
+import static google.registry.testing.DatabaseHelper.persistPremiumList;
+import static google.registry.testing.DatabaseHelper.persistResource;
+import static google.registry.testing.EppExceptionSubject.assertAboutEppExceptions;
+import static google.registry.testing.TestDataHelper.updateSubstitutions;
+import static org.joda.money.CurrencyUnit.USD;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import google.registry.flows.EppException;
+import google.registry.flows.FlowUtils.UnknownCurrencyEppException;
+import google.registry.flows.domain.DomainFlowUtils.BadPeriodUnitException;
+import google.registry.flows.domain.DomainFlowUtils.CurrencyUnitMismatchException;
+import google.registry.flows.domain.DomainFlowUtils.FeeChecksDontSupportPhasesException;
+import google.registry.flows.domain.DomainFlowUtils.RestoresAreAlwaysForOneYearException;
+import google.registry.flows.domain.DomainFlowUtils.TransfersAreAlwaysForOneYearException;
+import google.registry.model.billing.BillingBase.RenewalPriceBehavior;
+import google.registry.model.domain.Domain;
+import google.registry.model.domain.DomainAuthInfo;
+import google.registry.model.eppcommon.AuthInfo.PasswordAuth;
+import google.registry.model.eppcommon.StatusValue;
+import google.registry.model.host.Host;
+import google.registry.model.tld.Tld;
+import google.registry.persistence.transaction.JpaTransactionManagerExtension;
+import java.util.regex.Pattern;
+import javax.annotation.Nullable;
+import org.joda.money.Money;
+import org.joda.time.DateTime;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+/** Tests for {@link DomainInfoFlow} that use the old fee extensions (0.6, 0.11, 0.12). */
+public class DomainInfoFlowOldFeeExtensionsTest
+    extends ProductionSimulatingFeeExtensionsTest<DomainInfoFlow> {
+
+  /**
+   * The domain_info_fee.xml default substitutions common to most tests.
+   *
+   * <p>It doesn't set a default value to the COMMAND and PERIOD keys, because they are different in
+   * every test.
+   */
+  private static final ImmutableMap<String, String> SUBSTITUTION_BASE =
+      ImmutableMap.of(
+          "NAME", "example.tld",
+          "CURRENCY", "USD",
+          "UNIT", "y");
+
+  private static final Pattern OK_PATTERN = Pattern.compile("\"ok\"");
+
+  private Host host1;
+  private Host host2;
+  private Host host3;
+  private Domain domain;
+
+  @BeforeEach
+  void beforeEachDomainInfoFlowOldFeeExtensionsTest() {
+    setEppInput("domain_info.xml");
+    clock.setTo(DateTime.parse("2005-03-03T22:00:00.000Z"));
+    sessionMetadata.setRegistrarId("NewRegistrar");
+    createTld("tld");
+    persistResource(
+        JpaTransactionManagerExtension.makeRegistrar1()
+            .asBuilder()
+            .setRegistrarId("ClientZ")
+            .build());
+  }
+
+  private void persistTestEntities(String domainName, boolean inactive) {
+    host1 = persistActiveHost("ns1.example.tld");
+    host2 = persistActiveHost("ns1.example.net");
+    domain =
+        persistResource(
+            new Domain.Builder()
+                .setDomainName(domainName)
+                .setRepoId("2FF-TLD")
+                .setPersistedCurrentSponsorRegistrarId("NewRegistrar")
+                .setCreationRegistrarId("TheRegistrar")
+                .setLastEppUpdateRegistrarId("NewRegistrar")
+                .setCreationTimeForTest(DateTime.parse("1999-04-03T22:00:00.0Z"))
+                .setLastEppUpdateTime(DateTime.parse("1999-12-03T09:00:00.0Z"))
+                .setLastTransferTime(DateTime.parse("2000-04-08T09:00:00.0Z"))
+                .setRegistrationExpirationTime(DateTime.parse("2005-04-03T22:00:00.0Z"))
+                .setNameservers(
+                    inactive ? null : ImmutableSet.of(host1.createVKey(), host2.createVKey()))
+                .setAuthInfo(DomainAuthInfo.create(PasswordAuth.create("2fooBAR")))
+                .build());
+    // Set the superordinate domain of ns1.example.com to example.com. In reality, this would have
+    // happened in the flow that created it, but here we just overwrite it in the database.
+    host1 = persistResource(host1.asBuilder().setSuperordinateDomain(domain.createVKey()).build());
+    // Create a subordinate host that is not delegated to by anyone.
+    host3 =
+        persistResource(
+            new Host.Builder()
+                .setHostName("ns2.example.tld")
+                .setRepoId("3FF-TLD")
+                .setSuperordinateDomain(domain.createVKey())
+                .build());
+    // Add the subordinate host keys to the existing domain.
+    domain =
+        persistResource(
+            domain
+                .asBuilder()
+                .setSubordinateHosts(ImmutableSet.of(host1.getHostName(), host3.getHostName()))
+                .build());
+  }
+
+  private void persistTestEntities(boolean inactive) {
+    persistTestEntities("example.tld", inactive);
+  }
+
+  private void doSuccessfulTest(
+      String expectedXmlFilename,
+      boolean inactive,
+      ImmutableMap<String, String> substitutions,
+      boolean expectHistoryAndBilling)
+      throws Exception {
+    assertMutatingFlow(true);
+    String expected =
+        loadFile(expectedXmlFilename, updateSubstitutions(substitutions, "ROID", "2FF-TLD"));
+    if (inactive) {
+      expected = OK_PATTERN.matcher(expected).replaceAll("\"inactive\"");
+    }
+    runFlowAssertResponse(expected);
+    if (!expectHistoryAndBilling) {
+      assertNoHistory();
+      assertNoBillingEvents();
+    }
+  }
+
+  private void doSuccessfulTest(String expectedXmlFilename, boolean inactive) throws Exception {
+    doSuccessfulTest(expectedXmlFilename, inactive, ImmutableMap.of(), false);
+  }
+
+  private void doSuccessfulTest(String expectedXmlFilename) throws Exception {
+    persistTestEntities(false);
+    doSuccessfulTest(expectedXmlFilename, false);
+  }
+
+  private void doSuccessfulTestNoNameservers(String expectedXmlFilename) throws Exception {
+    persistTestEntities(true);
+    doSuccessfulTest(expectedXmlFilename, true);
+  }
+
+  /** sets up a sample recurring billing event as part of the domain creation process. */
+  private void setUpBillingEventForExistingDomain() {
+    setUpBillingEventForExistingDomain(DEFAULT, null);
+  }
+
+  private void setUpBillingEventForExistingDomain(
+      RenewalPriceBehavior renewalPriceBehavior, @Nullable Money renewalPrice) {
+    domain = persistBillingRecurrenceForDomain(domain, renewalPriceBehavior, renewalPrice);
+  }
+
+  @Test
+  void testFeeExtension_restoreCommand_pendingDelete_withRenewal() throws Exception {
+    createTld("example");
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(
+            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "restore", "PERIOD", "1"));
+    persistTestEntities("rich.example", false);
+    setUpBillingEventForExistingDomain();
+    persistResource(
+        domain
+            .asBuilder()
+            .setDeletionTime(clock.nowUtc().plusDays(25))
+            .setRegistrationExpirationTime(clock.nowUtc().minusDays(1))
+            .setStatusValues(ImmutableSet.of(StatusValue.PENDING_DELETE))
+            .build());
+    doSuccessfulTest(
+        "domain_info_fee_restore_response_with_renewal.xml", false, ImmutableMap.of(), true);
+  }
+
+  /**
+   * Test create command. Fee extension version 6 is the only one which supports fee extensions on
+   * info commands and responses, so we don't need to test the other versions.
+   */
+  @Test
+  void testFeeExtension_createCommand() throws Exception {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "create", "PERIOD", "2"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    doSuccessfulTest(
+        "domain_info_fee_response.xml",
+        false,
+        ImmutableMap.of(
+            "COMMAND", "create",
+            "DESCRIPTION", "create",
+            "PERIOD", "2",
+            "FEE", "24.00"),
+        true);
+  }
+
+  /** Test renew command. */
+  @Test
+  void testFeeExtension_renewCommand() throws Exception {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "2"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    doSuccessfulTest(
+        "domain_info_fee_response.xml",
+        false,
+        ImmutableMap.of(
+            "COMMAND", "renew",
+            "DESCRIPTION", "renew",
+            "PERIOD", "2",
+            "FEE", "22.00"),
+        true);
+  }
+
+  /** Test transfer command. */
+  @Test
+  void testFeeExtension_transferCommand() throws Exception {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "transfer", "PERIOD", "1"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    doSuccessfulTest(
+        "domain_info_fee_response.xml",
+        false,
+        ImmutableMap.of(
+            "COMMAND", "transfer",
+            "DESCRIPTION", "renew",
+            "PERIOD", "1",
+            "FEE", "11.00"),
+        true);
+  }
+
+  /** Test restore command. */
+  @Test
+  void testFeeExtension_restoreCommand() throws Exception {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "restore", "PERIOD", "1"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    doSuccessfulTest("domain_info_fee_restore_response.xml", false, ImmutableMap.of(), true);
+  }
+
+  @Test
+  void testFeeExtension_restoreCommand_pendingDelete_noRenewal() throws Exception {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "restore", "PERIOD", "1"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    persistResource(
+        domain
+            .asBuilder()
+            .setDeletionTime(clock.nowUtc().plusDays(25))
+            .setStatusValues(ImmutableSet.of(StatusValue.PENDING_DELETE))
+            .build());
+    doSuccessfulTest(
+        "domain_info_fee_restore_response_no_renewal.xml", false, ImmutableMap.of(), true);
+  }
+
+  /** Test create command on a premium label. */
+  @Test
+  void testFeeExtension_createCommandPremium() throws Exception {
+    createTld("example");
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(
+            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "create", "PERIOD", "1"));
+    persistTestEntities("rich.example", false);
+    setUpBillingEventForExistingDomain();
+    doSuccessfulTest(
+        "domain_info_fee_premium_response.xml",
+        false,
+        ImmutableMap.of("COMMAND", "create", "DESCRIPTION", "create"),
+        true);
+  }
+
+  /** Test renew command on a premium label. */
+  @Test
+  void testFeeExtension_renewCommandPremium() throws Exception {
+    createTld("example");
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(
+            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "renew", "PERIOD", "1"));
+    persistTestEntities("rich.example", false);
+    setUpBillingEventForExistingDomain();
+    doSuccessfulTest(
+        "domain_info_fee_premium_response.xml",
+        false,
+        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew"),
+        true);
+  }
+
+  @Test
+  void testFeeExtension_renewCommandPremium_anchorTenant() throws Exception {
+    createTld("tld");
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setPremiumList(persistPremiumList("tld", USD, "example,USD 70"))
+            .build());
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "1"));
+    persistTestEntities("example.tld", false);
+    setUpBillingEventForExistingDomain(NONPREMIUM, null);
+    doSuccessfulTest(
+        "domain_info_fee_response.xml",
+        false,
+        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "11.00", "PERIOD", "1"),
+        true);
+  }
+
+  @Test
+  void testFeeExtension_renewCommandPremium_internalRegistration() throws Exception {
+    createTld("tld");
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setPremiumList(persistPremiumList("tld", USD, "example,USD 70"))
+            .build());
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "1"));
+    persistTestEntities("example.tld", false);
+    setUpBillingEventForExistingDomain(SPECIFIED, Money.of(USD, 3));
+    doSuccessfulTest(
+        "domain_info_fee_response.xml",
+        false,
+        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "3.00", "PERIOD", "1"),
+        true);
+  }
+
+  @Test
+  void testFeeExtension_renewCommandPremium_anchorTenant_multiYear() throws Exception {
+    createTld("tld");
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setPremiumList(persistPremiumList("tld", USD, "example,USD 70"))
+            .build());
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "3"));
+    persistTestEntities("example.tld", false);
+    setUpBillingEventForExistingDomain(NONPREMIUM, null);
+    doSuccessfulTest(
+        "domain_info_fee_response.xml",
+        false,
+        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "33.00", "PERIOD", "3"),
+        true);
+  }
+
+  @Test
+  void testFeeExtension_renewCommandPremium_internalRegistration_multiYear() throws Exception {
+    createTld("tld");
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setPremiumList(persistPremiumList("tld", USD, "example,USD 70"))
+            .build());
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "3"));
+    persistTestEntities("example.tld", false);
+    setUpBillingEventForExistingDomain(SPECIFIED, Money.of(USD, 3));
+    doSuccessfulTest(
+        "domain_info_fee_response.xml",
+        false,
+        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "9.00", "PERIOD", "3"),
+        true);
+  }
+
+  @Test
+  void testFeeExtension_renewCommandStandard_internalRegistration() throws Exception {
+    createTld("tld");
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "1"));
+    persistTestEntities("example.tld", false);
+    setUpBillingEventForExistingDomain(SPECIFIED, Money.of(USD, 3));
+    doSuccessfulTest(
+        "domain_info_fee_response.xml",
+        false,
+        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "3.00", "PERIOD", "1"),
+        true);
+  }
+
+  /** Test transfer command on a premium label. */
+  @Test
+  void testFeeExtension_transferCommandPremium() throws Exception {
+    createTld("example");
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(
+            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "transfer", "PERIOD", "1"));
+    persistTestEntities("rich.example", false);
+    setUpBillingEventForExistingDomain();
+    doSuccessfulTest(
+        "domain_info_fee_premium_response.xml",
+        false,
+        ImmutableMap.of("COMMAND", "transfer", "DESCRIPTION", "renew"),
+        true);
+  }
+
+  /** Test restore command on a premium label. */
+  @Test
+  void testFeeExtension_restoreCommandPremium() throws Exception {
+    createTld("example");
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(
+            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "restore", "PERIOD", "1"));
+    persistTestEntities("rich.example", false);
+    setUpBillingEventForExistingDomain();
+    doSuccessfulTest(
+        "domain_info_fee_restore_premium_response.xml", false, ImmutableMap.of(), true);
+  }
+
+  /** Test setting the currency explicitly to a wrong value. */
+  @Test
+  void testFeeExtension_wrongCurrency() {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(
+            SUBSTITUTION_BASE, "COMMAND", "create", "CURRENCY", "EUR", "PERIOD", "1"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  /** Test requesting a period that isn't in years. */
+  @Test
+  void testFeeExtension_periodNotInYears() {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "create", "PERIOD", "2", "UNIT", "m"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    EppException thrown = assertThrows(BadPeriodUnitException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  /** Test a command that specifies a phase. */
+  @Test
+  void testFeeExtension_commandPhase() {
+    setEppInput("domain_info_fee_command_phase.xml");
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    EppException thrown = assertThrows(FeeChecksDontSupportPhasesException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  /** Test a command that specifies a subphase. */
+  @Test
+  void testFeeExtension_commandSubphase() {
+    setEppInput("domain_info_fee_command_subphase.xml");
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    EppException thrown = assertThrows(FeeChecksDontSupportPhasesException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  /** Test a restore for more than one year. */
+  @Test
+  void testFeeExtension_multiyearRestore() {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "restore", "PERIOD", "2"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    EppException thrown = assertThrows(RestoresAreAlwaysForOneYearException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  /** Test a transfer for more than one year. */
+  @Test
+  void testFeeExtension_multiyearTransfer() {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "transfer", "PERIOD", "2"));
+    persistTestEntities(false);
+    setUpBillingEventForExistingDomain();
+    EppException thrown = assertThrows(TransfersAreAlwaysForOneYearException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFeeExtension_unknownCurrency() {
+    setEppInput(
+        "domain_info_fee.xml",
+        updateSubstitutions(
+            SUBSTITUTION_BASE, "COMMAND", "create", "CURRENCY", "BAD", "PERIOD", "1"));
+    EppException thrown = assertThrows(UnknownCurrencyEppException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+}

core/src/test/java/google/registry/flows/domain/DomainInfoFlowTest.java

@@ -17,15 +17,12 @@ package google.registry.flows.domain;
 import static com.google.common.io.BaseEncoding.base16;
 import static com.google.common.truth.Truth.assertThat;
 import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.DEFAULT;
-import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.NONPREMIUM;
-import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.SPECIFIED;
 import static google.registry.model.eppcommon.EppXmlTransformer.marshal;
 import static google.registry.model.tld.Tld.TldState.QUIET_PERIOD;
 import static google.registry.testing.DatabaseHelper.assertNoBillingEvents;
 import static google.registry.testing.DatabaseHelper.createTld;
 import static google.registry.testing.DatabaseHelper.persistActiveHost;
 import static google.registry.testing.DatabaseHelper.persistBillingRecurrenceForDomain;
-import static google.registry.testing.DatabaseHelper.persistPremiumList;
 import static google.registry.testing.DatabaseHelper.persistResource;
 import static google.registry.testing.EppExceptionSubject.assertAboutEppExceptions;
 import static google.registry.testing.TestDataHelper.updateSubstitutions;
@@ -41,15 +38,9 @@ import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.ImmutableSortedMap;
 import google.registry.flows.EppException;
 import google.registry.flows.FlowUtils.NotLoggedInException;
-import google.registry.flows.FlowUtils.UnknownCurrencyEppException;
 import google.registry.flows.ResourceFlowTestCase;
 import google.registry.flows.ResourceFlowUtils.BadAuthInfoForResourceException;
 import google.registry.flows.ResourceFlowUtils.ResourceDoesNotExistException;
-import google.registry.flows.domain.DomainFlowUtils.BadPeriodUnitException;
-import google.registry.flows.domain.DomainFlowUtils.CurrencyUnitMismatchException;
-import google.registry.flows.domain.DomainFlowUtils.FeeChecksDontSupportPhasesException;
-import google.registry.flows.domain.DomainFlowUtils.RestoresAreAlwaysForOneYearException;
-import google.registry.flows.domain.DomainFlowUtils.TransfersAreAlwaysForOneYearException;
 import google.registry.model.billing.BillingBase.Flag;
 import google.registry.model.billing.BillingBase.Reason;
 import google.registry.model.billing.BillingBase.RenewalPriceBehavior;
@@ -586,353 +577,6 @@ class DomainInfoFlowTest extends ResourceFlowTestCase<DomainInfoFlow, Domain> {
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
-  /**
-   * Test create command. Fee extension version 6 is the only one which supports fee extensions on
-   * info commands and responses, so we don't need to test the other versions.
-   */
-  @Test
-  void testFeeExtension_createCommand() throws Exception {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "create", "PERIOD", "2"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    doSuccessfulTest(
-        "domain_info_fee_response.xml",
-        false,
-        ImmutableMap.of(
-            "COMMAND", "create",
-            "DESCRIPTION", "create",
-            "PERIOD", "2",
-            "FEE", "24.00"),
-        true);
-  }
-
-  /** Test renew command. */
-  @Test
-  void testFeeExtension_renewCommand() throws Exception {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "2"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    doSuccessfulTest(
-        "domain_info_fee_response.xml",
-        false,
-        ImmutableMap.of(
-            "COMMAND", "renew",
-            "DESCRIPTION", "renew",
-            "PERIOD", "2",
-            "FEE", "22.00"),
-        true);
-  }
-
-  /** Test transfer command. */
-  @Test
-  void testFeeExtension_transferCommand() throws Exception {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "transfer", "PERIOD", "1"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    doSuccessfulTest(
-        "domain_info_fee_response.xml",
-        false,
-        ImmutableMap.of(
-            "COMMAND", "transfer",
-            "DESCRIPTION", "renew",
-            "PERIOD", "1",
-            "FEE", "11.00"),
-        true);
-  }
-
-  /** Test restore command. */
-  @Test
-  void testFeeExtension_restoreCommand() throws Exception {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "restore", "PERIOD", "1"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    doSuccessfulTest("domain_info_fee_restore_response.xml", false, ImmutableMap.of(), true);
-  }
-
-  @Test
-  void testFeeExtension_restoreCommand_pendingDelete_noRenewal() throws Exception {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "restore", "PERIOD", "1"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    persistResource(
-        domain
-            .asBuilder()
-            .setDeletionTime(clock.nowUtc().plusDays(25))
-            .setStatusValues(ImmutableSet.of(StatusValue.PENDING_DELETE))
-            .build());
-    doSuccessfulTest(
-        "domain_info_fee_restore_response_no_renewal.xml", false, ImmutableMap.of(), true);
-  }
-
-  @Test
-  void testFeeExtension_restoreCommand_pendingDelete_withRenewal() throws Exception {
-    createTld("example");
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(
-            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "restore", "PERIOD", "1"));
-    persistTestEntities("rich.example", false);
-    setUpBillingEventForExistingDomain();
-    persistResource(
-        domain
-            .asBuilder()
-            .setDeletionTime(clock.nowUtc().plusDays(25))
-            .setRegistrationExpirationTime(clock.nowUtc().minusDays(1))
-            .setStatusValues(ImmutableSet.of(StatusValue.PENDING_DELETE))
-            .build());
-    doSuccessfulTest(
-        "domain_info_fee_restore_response_with_renewal.xml", false, ImmutableMap.of(), true);
-  }
-
-  /** Test create command on a premium label. */
-  @Test
-  void testFeeExtension_createCommandPremium() throws Exception {
-    createTld("example");
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(
-            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "create", "PERIOD", "1"));
-    persistTestEntities("rich.example", false);
-    setUpBillingEventForExistingDomain();
-    doSuccessfulTest(
-        "domain_info_fee_premium_response.xml",
-        false,
-        ImmutableMap.of("COMMAND", "create", "DESCRIPTION", "create"),
-        true);
-  }
-
-  /** Test renew command on a premium label. */
-  @Test
-  void testFeeExtension_renewCommandPremium() throws Exception {
-    createTld("example");
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(
-            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "renew", "PERIOD", "1"));
-    persistTestEntities("rich.example", false);
-    setUpBillingEventForExistingDomain();
-    doSuccessfulTest(
-        "domain_info_fee_premium_response.xml",
-        false,
-        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew"),
-        true);
-  }
-
-  @Test
-  void testFeeExtension_renewCommandPremium_anchorTenant() throws Exception {
-    createTld("tld");
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setPremiumList(persistPremiumList("tld", USD, "example,USD 70"))
-            .build());
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "1"));
-    persistTestEntities("example.tld", false);
-    setUpBillingEventForExistingDomain(NONPREMIUM, null);
-    doSuccessfulTest(
-        "domain_info_fee_response.xml",
-        false,
-        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "11.00", "PERIOD", "1"),
-        true);
-  }
-
-  @Test
-  void testFeeExtension_renewCommandPremium_internalRegistration() throws Exception {
-    createTld("tld");
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setPremiumList(persistPremiumList("tld", USD, "example,USD 70"))
-            .build());
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "1"));
-    persistTestEntities("example.tld", false);
-    setUpBillingEventForExistingDomain(SPECIFIED, Money.of(USD, 3));
-    doSuccessfulTest(
-        "domain_info_fee_response.xml",
-        false,
-        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "3.00", "PERIOD", "1"),
-        true);
-  }
-
-  @Test
-  void testFeeExtension_renewCommandPremium_anchorTenant_multiYear() throws Exception {
-    createTld("tld");
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setPremiumList(persistPremiumList("tld", USD, "example,USD 70"))
-            .build());
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "3"));
-    persistTestEntities("example.tld", false);
-    setUpBillingEventForExistingDomain(NONPREMIUM, null);
-    doSuccessfulTest(
-        "domain_info_fee_response.xml",
-        false,
-        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "33.00", "PERIOD", "3"),
-        true);
-  }
-
-  @Test
-  void testFeeExtension_renewCommandPremium_internalRegistration_multiYear() throws Exception {
-    createTld("tld");
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setPremiumList(persistPremiumList("tld", USD, "example,USD 70"))
-            .build());
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "3"));
-    persistTestEntities("example.tld", false);
-    setUpBillingEventForExistingDomain(SPECIFIED, Money.of(USD, 3));
-    doSuccessfulTest(
-        "domain_info_fee_response.xml",
-        false,
-        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "9.00", "PERIOD", "3"),
-        true);
-  }
-
-  @Test
-  void testFeeExtension_renewCommandStandard_internalRegistration() throws Exception {
-    createTld("tld");
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "renew", "PERIOD", "1"));
-    persistTestEntities("example.tld", false);
-    setUpBillingEventForExistingDomain(SPECIFIED, Money.of(USD, 3));
-    doSuccessfulTest(
-        "domain_info_fee_response.xml",
-        false,
-        ImmutableMap.of("COMMAND", "renew", "DESCRIPTION", "renew", "FEE", "3.00", "PERIOD", "1"),
-        true);
-  }
-
-  /** Test transfer command on a premium label. */
-  @Test
-  void testFeeExtension_transferCommandPremium() throws Exception {
-    createTld("example");
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(
-            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "transfer", "PERIOD", "1"));
-    persistTestEntities("rich.example", false);
-    setUpBillingEventForExistingDomain();
-    doSuccessfulTest(
-        "domain_info_fee_premium_response.xml",
-        false,
-        ImmutableMap.of("COMMAND", "transfer", "DESCRIPTION", "renew"),
-        true);
-  }
-
-  /** Test restore command on a premium label. */
-  @Test
-  void testFeeExtension_restoreCommandPremium() throws Exception {
-    createTld("example");
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(
-            SUBSTITUTION_BASE, "NAME", "rich.example", "COMMAND", "restore", "PERIOD", "1"));
-    persistTestEntities("rich.example", false);
-    setUpBillingEventForExistingDomain();
-    doSuccessfulTest(
-        "domain_info_fee_restore_premium_response.xml", false, ImmutableMap.of(), true);
-  }
-
-  /** Test setting the currency explicitly to a wrong value. */
-  @Test
-  void testFeeExtension_wrongCurrency() {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(
-            SUBSTITUTION_BASE, "COMMAND", "create", "CURRENCY", "EUR", "PERIOD", "1"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFeeExtension_unknownCurrency() {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(
-            SUBSTITUTION_BASE, "COMMAND", "create", "CURRENCY", "BAD", "PERIOD", "1"));
-    EppException thrown = assertThrows(UnknownCurrencyEppException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  /** Test requesting a period that isn't in years. */
-  @Test
-  void testFeeExtension_periodNotInYears() {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "create", "PERIOD", "2", "UNIT", "m"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    EppException thrown = assertThrows(BadPeriodUnitException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  /** Test a command that specifies a phase. */
-  @Test
-  void testFeeExtension_commandPhase() {
-    setEppInput("domain_info_fee_command_phase.xml");
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    EppException thrown = assertThrows(FeeChecksDontSupportPhasesException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  /** Test a command that specifies a subphase. */
-  @Test
-  void testFeeExtension_commandSubphase() {
-    setEppInput("domain_info_fee_command_subphase.xml");
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    EppException thrown = assertThrows(FeeChecksDontSupportPhasesException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  /** Test a restore for more than one year. */
-  @Test
-  void testFeeExtension_multiyearRestore() {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "restore", "PERIOD", "2"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    EppException thrown = assertThrows(RestoresAreAlwaysForOneYearException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  /** Test a transfer for more than one year. */
-  @Test
-  void testFeeExtension_multiyearTransfer() {
-    setEppInput(
-        "domain_info_fee.xml",
-        updateSubstitutions(SUBSTITUTION_BASE, "COMMAND", "transfer", "PERIOD", "2"));
-    persistTestEntities(false);
-    setUpBillingEventForExistingDomain();
-    EppException thrown = assertThrows(TransfersAreAlwaysForOneYearException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
   @Test
   void testIcannActivityReportField_getsLogged() throws Exception {
     persistTestEntities(false);

core/src/test/java/google/registry/flows/domain/DomainRenewFlowOldFeeExtensionsTest.java

@@ -0,0 +1,827 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.flows.domain;
+
+import static com.google.common.truth.Truth.assertThat;
+import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.DEFAULT;
+import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.NONPREMIUM;
+import static google.registry.model.billing.BillingBase.RenewalPriceBehavior.SPECIFIED;
+import static google.registry.model.domain.token.AllocationToken.TokenType.DEFAULT_PROMO;
+import static google.registry.testing.DatabaseHelper.assertBillingEvents;
+import static google.registry.testing.DatabaseHelper.assertPollMessages;
+import static google.registry.testing.DatabaseHelper.createTld;
+import static google.registry.testing.DatabaseHelper.getOnlyHistoryEntryOfType;
+import static google.registry.testing.DatabaseHelper.loadByKey;
+import static google.registry.testing.DatabaseHelper.loadRegistrar;
+import static google.registry.testing.DatabaseHelper.persistPremiumList;
+import static google.registry.testing.DatabaseHelper.persistResource;
+import static google.registry.testing.DatabaseHelper.persistResources;
+import static google.registry.testing.DomainSubject.assertAboutDomains;
+import static google.registry.testing.EppExceptionSubject.assertAboutEppExceptions;
+import static google.registry.testing.HistoryEntrySubject.assertAboutHistoryEntries;
+import static google.registry.testing.TestDataHelper.updateSubstitutions;
+import static google.registry.util.DateTimeUtils.END_OF_TIME;
+import static google.registry.util.DateTimeUtils.START_OF_TIME;
+import static org.joda.money.CurrencyUnit.EUR;
+import static org.joda.money.CurrencyUnit.USD;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedMap;
+import com.google.common.collect.Iterables;
+import google.registry.flows.EppException;
+import google.registry.flows.domain.DomainFlowUtils.CurrencyUnitMismatchException;
+import google.registry.flows.domain.DomainFlowUtils.CurrencyValueScaleException;
+import google.registry.flows.domain.DomainFlowUtils.FeesMismatchException;
+import google.registry.flows.domain.DomainFlowUtils.UnsupportedFeeAttributeException;
+import google.registry.model.billing.BillingBase.Flag;
+import google.registry.model.billing.BillingBase.Reason;
+import google.registry.model.billing.BillingBase.RenewalPriceBehavior;
+import google.registry.model.billing.BillingEvent;
+import google.registry.model.billing.BillingRecurrence;
+import google.registry.model.domain.Domain;
+import google.registry.model.domain.DomainHistory;
+import google.registry.model.domain.GracePeriod;
+import google.registry.model.domain.rgp.GracePeriodStatus;
+import google.registry.model.domain.token.AllocationToken;
+import google.registry.model.eppcommon.StatusValue;
+import google.registry.model.poll.PollMessage;
+import google.registry.model.reporting.HistoryEntry;
+import google.registry.model.tld.Tld;
+import google.registry.testing.DatabaseHelper;
+import java.util.Map;
+import javax.annotation.Nullable;
+import org.joda.money.Money;
+import org.joda.time.DateTime;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+/** Tests for {@link DomainRenewFlow} that use the old fee extensions (0.6, 0.11, 0.12). */
+public class DomainRenewFlowOldFeeExtensionsTest
+    extends ProductionSimulatingFeeExtensionsTest<DomainRenewFlow> {
+
+  private static final ImmutableMap<String, String> FEE_BASE_MAP =
+      ImmutableMap.of(
+          "NAME", "example.tld",
+          "PERIOD", "5",
+          "EX_DATE", "2005-04-03T22:00:00.0Z",
+          "FEE", "55.00",
+          "CURRENCY", "USD");
+
+  private static final ImmutableMap<String, String> FEE_06_MAP =
+      updateSubstitutions(FEE_BASE_MAP, "FEE_VERSION", "fee-0.6", "FEE_NS", "fee");
+  private static final ImmutableMap<String, String> FEE_11_MAP =
+      updateSubstitutions(FEE_BASE_MAP, "FEE_VERSION", "fee-0.11", "FEE_NS", "fee11");
+  private static final ImmutableMap<String, String> FEE_12_MAP =
+      updateSubstitutions(FEE_BASE_MAP, "FEE_VERSION", "fee-0.12", "FEE_NS", "fee12");
+
+  private final DateTime expirationTime = DateTime.parse("2000-04-03T22:00:00.0Z");
+
+  @BeforeEach
+  void beforeEachDomainRenewFlowOldFeeExtensionsTest() {
+    clock.setTo(expirationTime.minusMillis(20));
+    createTld("tld");
+    persistResource(
+        loadRegistrar("TheRegistrar")
+            .asBuilder()
+            .setBillingAccountMap(ImmutableMap.of(USD, "123", EUR, "567"))
+            .build());
+    setEppInput("domain_renew.xml", ImmutableMap.of("DOMAIN", "example.tld", "YEARS", "5"));
+  }
+
+  private void persistDomain(StatusValue... statusValues) throws Exception {
+    persistDomain(DEFAULT, null, statusValues);
+  }
+
+  private void persistDomain(
+      RenewalPriceBehavior renewalPriceBehavior,
+      @Nullable Money renewalPrice,
+      StatusValue... statusValues)
+      throws Exception {
+    Domain domain = DatabaseHelper.newDomain(getUniqueIdFromCommand());
+    try {
+      DomainHistory historyEntryDomainCreate =
+          new DomainHistory.Builder()
+              .setDomain(domain)
+              .setType(HistoryEntry.Type.DOMAIN_CREATE)
+              .setModificationTime(clock.nowUtc())
+              .setRegistrarId(domain.getCreationRegistrarId())
+              .build();
+      BillingRecurrence autorenewEvent =
+          new BillingRecurrence.Builder()
+              .setReason(Reason.RENEW)
+              .setFlags(ImmutableSet.of(Flag.AUTO_RENEW))
+              .setTargetId(getUniqueIdFromCommand())
+              .setRegistrarId("TheRegistrar")
+              .setEventTime(expirationTime)
+              .setRecurrenceEndTime(END_OF_TIME)
+              .setDomainHistory(historyEntryDomainCreate)
+              .setRenewalPriceBehavior(renewalPriceBehavior)
+              .setRenewalPrice(renewalPrice)
+              .build();
+      PollMessage.Autorenew autorenewPollMessage =
+          new PollMessage.Autorenew.Builder()
+              .setTargetId(getUniqueIdFromCommand())
+              .setRegistrarId("TheRegistrar")
+              .setEventTime(expirationTime)
+              .setAutorenewEndTime(END_OF_TIME)
+              .setMsg("Domain was auto-renewed.")
+              .setHistoryEntry(historyEntryDomainCreate)
+              .build();
+      Domain newDomain =
+          domain
+              .asBuilder()
+              .setRegistrationExpirationTime(expirationTime)
+              .setStatusValues(ImmutableSet.copyOf(statusValues))
+              .setAutorenewBillingEvent(autorenewEvent.createVKey())
+              .setAutorenewPollMessage(autorenewPollMessage.createVKey())
+              .build();
+      persistResources(
+          ImmutableSet.of(
+              historyEntryDomainCreate, autorenewEvent,
+              autorenewPollMessage, newDomain));
+    } catch (Exception e) {
+      throw new RuntimeException("Error persisting domain", e);
+    }
+    clock.advanceOneMilli();
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v06() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
+            .build());
+    persistDomain();
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v11() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
+            .build());
+    persistDomain();
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v12() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_12_MAP);
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
+            .build());
+    persistDomain();
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v06() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setCurrency(EUR)
+            .setCreateBillingCostTransitions(
+                ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 13)))
+            .setRestoreBillingCost(Money.of(EUR, 11))
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 7)))
+            .setEapFeeSchedule(ImmutableSortedMap.of(START_OF_TIME, Money.zero(EUR)))
+            .setRegistryLockOrUnlockBillingCost(Money.of(EUR, 20))
+            .setServerStatusChangeBillingCost(Money.of(EUR, 19))
+            .build());
+    persistDomain();
+    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v11() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setCurrency(EUR)
+            .setCreateBillingCostTransitions(
+                ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 13)))
+            .setRestoreBillingCost(Money.of(EUR, 11))
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 7)))
+            .setEapFeeSchedule(ImmutableSortedMap.of(START_OF_TIME, Money.zero(EUR)))
+            .setRegistryLockOrUnlockBillingCost(Money.of(EUR, 20))
+            .setServerStatusChangeBillingCost(Money.of(EUR, 19))
+            .build());
+    persistDomain();
+    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v12() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_12_MAP);
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setCurrency(EUR)
+            .setCreateBillingCostTransitions(
+                ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 13)))
+            .setRestoreBillingCost(Money.of(EUR, 11))
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 7)))
+            .setEapFeeSchedule(ImmutableSortedMap.of(START_OF_TIME, Money.zero(EUR)))
+            .setRegistryLockOrUnlockBillingCost(Money.of(EUR, 20))
+            .setServerStatusChangeBillingCost(Money.of(EUR, 19))
+            .build());
+    persistDomain();
+    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v06() throws Exception {
+    setEppInput("domain_renew_fee_bad_scale.xml", FEE_06_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v11() throws Exception {
+    setEppInput("domain_renew_fee_bad_scale.xml", FEE_11_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v12() throws Exception {
+    setEppInput("domain_renew_fee_bad_scale.xml", FEE_12_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testSuccess_doesNotApplyNonPremiumDefaultTokenToPremiumName_v06() throws Exception {
+    ImmutableMap<String, String> customFeeMap = updateSubstitutions(FEE_06_MAP, "FEE", "500");
+    setEppInput("domain_renew_fee.xml", customFeeMap);
+    persistDomain();
+    AllocationToken defaultToken1 =
+        persistResource(
+            new AllocationToken.Builder()
+                .setToken("aaaaa")
+                .setTokenType(DEFAULT_PROMO)
+                .setDiscountFraction(0.5)
+                .setDiscountYears(1)
+                .setAllowedTlds(ImmutableSet.of("tld"))
+                .build());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
+            .setPremiumList(persistPremiumList("tld", USD, "example,USD 100"))
+            .build());
+    runFlowAssertResponse(
+        loadFile(
+            "domain_renew_response_fee.xml",
+            ImmutableMap.of(
+                "NAME",
+                "example.tld",
+                "PERIOD",
+                "5",
+                "EX_DATE",
+                "2005-04-03T22:00:00.0Z",
+                "FEE",
+                "500.00",
+                "CURRENCY",
+                "USD",
+                "FEE_VERSION",
+                "fee-0.6",
+                "FEE_NS",
+                "fee")));
+    BillingEvent billingEvent =
+        Iterables.getOnlyElement(DatabaseHelper.loadAllOf(BillingEvent.class));
+    assertThat(billingEvent.getTargetId()).isEqualTo("example.tld");
+    assertThat(billingEvent.getAllocationToken()).isEmpty();
+  }
+
+  @Test
+  void testSuccess_internalRegiration_premiumDomain_v06() throws Exception {
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setPremiumList(persistPremiumList("tld", USD, "example,USD 100"))
+            .build());
+    persistDomain(SPECIFIED, Money.of(USD, 2));
+    setRegistrarIdForFlow("NewRegistrar");
+    ImmutableMap<String, String> customFeeMap = updateSubstitutions(FEE_06_MAP, "FEE", "10.00");
+    setEppInput("domain_renew_fee.xml", customFeeMap);
+    doSuccessfulTest(
+        "domain_renew_response_fee.xml",
+        5,
+        "NewRegistrar",
+        UserPrivileges.SUPERUSER,
+        customFeeMap,
+        Money.of(USD, 10),
+        SPECIFIED,
+        Money.of(USD, 2));
+  }
+
+  @Test
+  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v06() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+    persistDomain();
+    AllocationToken defaultToken1 =
+        persistResource(
+            new AllocationToken.Builder()
+                .setToken("aaaaa")
+                .setTokenType(DEFAULT_PROMO)
+                .setDiscountFraction(0.5)
+                .setDiscountYears(1)
+                .setAllowedTlds(ImmutableSet.of("tld"))
+                .build());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
+            .build());
+    runFlowAssertResponse(
+        loadFile(
+            "domain_renew_response_fee.xml",
+            ImmutableMap.of(
+                "NAME",
+                "example.tld",
+                "PERIOD",
+                "5",
+                "EX_DATE",
+                "2005-04-03T22:00:00.0Z",
+                "FEE",
+                "49.50",
+                "CURRENCY",
+                "USD",
+                "FEE_VERSION",
+                "fee-0.6",
+                "FEE_NS",
+                "fee")));
+  }
+
+  @Test
+  void testFailure_wrongFeeAmountTooLow_defaultToken_v06() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+    persistDomain();
+    AllocationToken defaultToken1 =
+        persistResource(
+            new AllocationToken.Builder()
+                .setToken("aaaaa")
+                .setTokenType(DEFAULT_PROMO)
+                .setDiscountFraction(0.5)
+                .setDiscountYears(1)
+                .setAllowedTlds(ImmutableSet.of("tld"))
+                .build());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
+            .build());
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v11() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
+    persistDomain();
+    AllocationToken defaultToken1 =
+        persistResource(
+            new AllocationToken.Builder()
+                .setToken("aaaaa")
+                .setTokenType(DEFAULT_PROMO)
+                .setDiscountFraction(0.5)
+                .setDiscountYears(1)
+                .setAllowedTlds(ImmutableSet.of("tld"))
+                .build());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
+            .build());
+    runFlowAssertResponse(
+        loadFile(
+            "domain_renew_response_fee.xml",
+            ImmutableMap.of(
+                "NAME",
+                "example.tld",
+                "PERIOD",
+                "5",
+                "EX_DATE",
+                "2005-04-03T22:00:00.0Z",
+                "FEE",
+                "49.50",
+                "CURRENCY",
+                "USD",
+                "FEE_VERSION",
+                "fee-0.11",
+                "FEE_NS",
+                "fee")));
+  }
+
+  @Test
+  void testFailure_wrongFeeAmountTooLow_defaultToken_v11() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
+    persistDomain();
+    AllocationToken defaultToken1 =
+        persistResource(
+            new AllocationToken.Builder()
+                .setToken("aaaaa")
+                .setTokenType(DEFAULT_PROMO)
+                .setDiscountFraction(0.5)
+                .setDiscountYears(1)
+                .setAllowedTlds(ImmutableSet.of("tld"))
+                .build());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
+            .build());
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v12() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_12_MAP);
+    persistDomain();
+    AllocationToken defaultToken1 =
+        persistResource(
+            new AllocationToken.Builder()
+                .setToken("aaaaa")
+                .setTokenType(DEFAULT_PROMO)
+                .setDiscountFraction(0.5)
+                .setDiscountYears(1)
+                .setAllowedTlds(ImmutableSet.of("tld"))
+                .build());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
+            .build());
+    runFlowAssertResponse(
+        loadFile(
+            "domain_renew_response_fee.xml",
+            ImmutableMap.of(
+                "NAME",
+                "example.tld",
+                "PERIOD",
+                "5",
+                "EX_DATE",
+                "2005-04-03T22:00:00.0Z",
+                "FEE",
+                "49.50",
+                "CURRENCY",
+                "USD",
+                "FEE_VERSION",
+                "fee-0.12",
+                "FEE_NS",
+                "fee")));
+  }
+
+  @Test
+  void testFailure_wrongFeeAmountTooLow_defaultToken_v12() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+    persistDomain();
+    AllocationToken defaultToken1 =
+        persistResource(
+            new AllocationToken.Builder()
+                .setToken("aaaaa")
+                .setTokenType(DEFAULT_PROMO)
+                .setDiscountFraction(0.5)
+                .setDiscountYears(1)
+                .setAllowedTlds(ImmutableSet.of("tld"))
+                .build());
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
+            .build());
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_refundableFee_v06() throws Exception {
+    setEppInput("domain_renew_fee_refundable.xml", FEE_06_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_refundableFee_v11() throws Exception {
+    setEppInput("domain_renew_fee_refundable.xml", FEE_11_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_refundableFee_v12() throws Exception {
+    setEppInput("domain_renew_fee_refundable.xml", FEE_12_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v06() throws Exception {
+    setEppInput("domain_renew_fee_grace_period.xml", FEE_06_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v11() throws Exception {
+    setEppInput("domain_renew_fee_grace_period.xml", FEE_11_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v12() throws Exception {
+    setEppInput("domain_renew_fee_grace_period.xml", FEE_12_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_appliedFee_v06() throws Exception {
+    setEppInput("domain_renew_fee_applied.xml", FEE_06_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_appliedFee_v11() throws Exception {
+    setEppInput("domain_renew_fee_applied.xml", FEE_11_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_appliedFee_v12() throws Exception {
+    setEppInput("domain_renew_fee_applied.xml", FEE_12_MAP);
+    persistDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testSuccess_fee_v06() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+    persistDomain();
+    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_06_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_v11() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
+    persistDomain();
+    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_11_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_v12() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_12_MAP);
+    persistDomain();
+    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_12_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v06() throws Exception {
+    setEppInput("domain_renew_fee_defaults.xml", FEE_06_MAP);
+    persistDomain();
+    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_06_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v11() throws Exception {
+    setEppInput("domain_renew_fee_defaults.xml", FEE_11_MAP);
+    persistDomain();
+    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_11_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v12() throws Exception {
+    setEppInput("domain_renew_fee_defaults.xml", FEE_12_MAP);
+    persistDomain();
+    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_12_MAP);
+  }
+
+  @Test
+  void testSuccess_anchorTenant_premiumDomain_v06() throws Exception {
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setPremiumList(persistPremiumList("tld", USD, "example,USD 100"))
+            .build());
+    persistDomain(NONPREMIUM, null);
+    setRegistrarIdForFlow("NewRegistrar");
+    ImmutableMap<String, String> customFeeMap = updateSubstitutions(FEE_06_MAP, "FEE", "55.00");
+    setEppInput("domain_renew_fee.xml", customFeeMap);
+    doSuccessfulTest(
+        "domain_renew_response_fee.xml",
+        5,
+        "NewRegistrar",
+        UserPrivileges.SUPERUSER,
+        customFeeMap,
+        Money.of(USD, 55),
+        NONPREMIUM,
+        null);
+  }
+
+  @Test
+  void testSuccess_customLogicFee_v06() throws Exception {
+    // The "costly-renew" domain has an additional RENEW fee of 100 from custom logic on top of the
+    // normal $11 standard renew price for this TLD.
+    ImmutableMap<String, String> customFeeMap =
+        updateSubstitutions(
+            FEE_06_MAP,
+            "NAME",
+            "costly-renew.tld",
+            "PERIOD",
+            "1",
+            "EX_DATE",
+            "2001-04-03T22:00:00.0Z",
+            "FEE",
+            "111.00");
+    setEppInput("domain_renew_fee.xml", customFeeMap);
+    persistDomain();
+    doSuccessfulTest(
+        "domain_renew_response_fee.xml",
+        1,
+        "TheRegistrar",
+        UserPrivileges.NORMAL,
+        customFeeMap,
+        Money.of(USD, 111));
+  }
+
+  private void doSuccessfulTest(String responseFilename, int renewalYears) throws Exception {
+    doSuccessfulTest(responseFilename, renewalYears, ImmutableMap.of());
+  }
+
+  private void doSuccessfulTest(
+      String responseFilename, int renewalYears, Map<String, String> substitutions)
+      throws Exception {
+    doSuccessfulTest(
+        responseFilename,
+        renewalYears,
+        "TheRegistrar",
+        UserPrivileges.NORMAL,
+        substitutions,
+        Money.of(USD, 11).multipliedBy(renewalYears),
+        DEFAULT,
+        null);
+  }
+
+  private void doSuccessfulTest(
+      String responseFilename,
+      int renewalYears,
+      String renewalClientId,
+      UserPrivileges userPrivileges,
+      Map<String, String> substitutions,
+      Money totalRenewCost)
+      throws Exception {
+    doSuccessfulTest(
+        responseFilename,
+        renewalYears,
+        renewalClientId,
+        userPrivileges,
+        substitutions,
+        totalRenewCost,
+        DEFAULT,
+        null);
+  }
+
+  private void doSuccessfulTest(
+      String responseFilename,
+      int renewalYears,
+      String renewalClientId,
+      UserPrivileges userPrivileges,
+      Map<String, String> substitutions,
+      Money totalRenewCost,
+      RenewalPriceBehavior renewalPriceBehavior,
+      @Nullable Money renewalPrice)
+      throws Exception {
+    assertMutatingFlow(true);
+    DateTime currentExpiration = reloadResourceByForeignKey().getRegistrationExpirationTime();
+    DateTime newExpiration = currentExpiration.plusYears(renewalYears);
+    runFlowAssertResponse(
+        CommitMode.LIVE, userPrivileges, loadFile(responseFilename, substitutions));
+    Domain domain = reloadResourceByForeignKey();
+    assertLastHistoryContainsResource(domain);
+    DomainHistory historyEntryDomainRenew =
+        getOnlyHistoryEntryOfType(domain, HistoryEntry.Type.DOMAIN_RENEW, DomainHistory.class);
+    assertThat(loadByKey(domain.getAutorenewBillingEvent()).getEventTime())
+        .isEqualTo(newExpiration);
+    assertAboutDomains()
+        .that(domain)
+        .isActiveAt(clock.nowUtc())
+        .and()
+        .hasRegistrationExpirationTime(newExpiration)
+        .and()
+        .hasOneHistoryEntryEachOfTypes(
+            HistoryEntry.Type.DOMAIN_CREATE, HistoryEntry.Type.DOMAIN_RENEW)
+        .and()
+        .hasLastEppUpdateTime(clock.nowUtc())
+        .and()
+        .hasLastEppUpdateRegistrarId(renewalClientId);
+    assertAboutHistoryEntries().that(historyEntryDomainRenew).hasPeriodYears(renewalYears);
+    BillingEvent renewBillingEvent =
+        new BillingEvent.Builder()
+            .setReason(Reason.RENEW)
+            .setTargetId(getUniqueIdFromCommand())
+            .setRegistrarId(renewalClientId)
+            .setCost(totalRenewCost)
+            .setPeriodYears(renewalYears)
+            .setEventTime(clock.nowUtc())
+            .setBillingTime(clock.nowUtc().plus(Tld.get("tld").getRenewGracePeriodLength()))
+            .setDomainHistory(historyEntryDomainRenew)
+            .build();
+    assertBillingEvents(
+        renewBillingEvent,
+        new BillingRecurrence.Builder()
+            .setReason(Reason.RENEW)
+            .setRenewalPriceBehavior(renewalPriceBehavior)
+            .setRenewalPrice(renewalPrice)
+            .setFlags(ImmutableSet.of(Flag.AUTO_RENEW))
+            .setTargetId(getUniqueIdFromCommand())
+            .setRegistrarId("TheRegistrar")
+            .setEventTime(expirationTime)
+            .setRecurrenceEndTime(clock.nowUtc())
+            .setDomainHistory(
+                getOnlyHistoryEntryOfType(
+                    domain, HistoryEntry.Type.DOMAIN_CREATE, DomainHistory.class))
+            .build(),
+        new BillingRecurrence.Builder()
+            .setReason(Reason.RENEW)
+            .setRenewalPriceBehavior(renewalPriceBehavior)
+            .setRenewalPrice(renewalPrice)
+            .setFlags(ImmutableSet.of(Flag.AUTO_RENEW))
+            .setTargetId(getUniqueIdFromCommand())
+            .setRegistrarId("TheRegistrar")
+            .setEventTime(domain.getRegistrationExpirationTime())
+            .setRecurrenceEndTime(END_OF_TIME)
+            .setDomainHistory(historyEntryDomainRenew)
+            .build());
+    // There should only be the new autorenew poll message, as the old one will have been deleted
+    // since it had no messages left to deliver.
+    assertPollMessages(
+        new PollMessage.Autorenew.Builder()
+            .setTargetId(getUniqueIdFromCommand())
+            .setRegistrarId("TheRegistrar")
+            .setEventTime(domain.getRegistrationExpirationTime())
+            .setAutorenewEndTime(END_OF_TIME)
+            .setMsg("Domain was auto-renewed.")
+            .setHistoryEntry(historyEntryDomainRenew)
+            .build());
+    assertGracePeriods(
+        domain.getGracePeriods(),
+        ImmutableMap.of(
+            GracePeriod.create(
+                GracePeriodStatus.RENEW,
+                domain.getRepoId(),
+                clock.nowUtc().plus(Tld.get("tld").getRenewGracePeriodLength()),
+                renewalClientId,
+                null),
+            renewBillingEvent));
+  }
+}

core/src/test/java/google/registry/flows/domain/DomainRenewFlowTest.java

@@ -119,12 +119,8 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
           "FEE", "55.00",
           "CURRENCY", "USD");
 
-  private static final ImmutableMap<String, String> FEE_06_MAP =
-      updateSubstitutions(FEE_BASE_MAP, "FEE_VERSION", "0.6", "FEE_NS", "fee");
-  private static final ImmutableMap<String, String> FEE_11_MAP =
-      updateSubstitutions(FEE_BASE_MAP, "FEE_VERSION", "0.11", "FEE_NS", "fee11");
-  private static final ImmutableMap<String, String> FEE_12_MAP =
-      updateSubstitutions(FEE_BASE_MAP, "FEE_VERSION", "0.12", "FEE_NS", "fee12");
+  private static final ImmutableMap<String, String> FEE_STD_1_0_MAP =
+      updateSubstitutions(FEE_BASE_MAP, "FEE_VERSION", "epp:fee-1.0", "FEE_NS", "fee1_00");
 
   private final DateTime expirationTime = DateTime.parse("2000-04-03T22:00:00.0Z");
 
@@ -390,7 +386,7 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testSuccess_internalRegiration_premiumDomain() throws Exception {
+  void testSuccess_internalRegiration_premiumDomain_std_v1() throws Exception {
     persistResource(
         Tld.get("tld")
             .asBuilder()
@@ -398,7 +394,8 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
             .build());
     persistDomain(SPECIFIED, Money.of(USD, 2));
     setRegistrarIdForFlow("NewRegistrar");
-    ImmutableMap<String, String> customFeeMap = updateSubstitutions(FEE_06_MAP, "FEE", "10.00");
+    ImmutableMap<String, String> customFeeMap =
+        updateSubstitutions(FEE_STD_1_0_MAP, "FEE", "10.00");
     setEppInput("domain_renew_fee.xml", customFeeMap);
     doSuccessfulTest(
         "domain_renew_response_fee.xml",
@@ -427,7 +424,7 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testSuccess_anchorTenant_premiumDomain() throws Exception {
+  void testSuccess_anchorTenant_premiumDomain_std_v1() throws Exception {
     persistResource(
         Tld.get("tld")
             .asBuilder()
@@ -435,7 +432,8 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
             .build());
     persistDomain(NONPREMIUM, null);
     setRegistrarIdForFlow("NewRegistrar");
-    ImmutableMap<String, String> customFeeMap = updateSubstitutions(FEE_06_MAP, "FEE", "55.00");
+    ImmutableMap<String, String> customFeeMap =
+        updateSubstitutions(FEE_STD_1_0_MAP, "FEE", "55.00");
     setEppInput("domain_renew_fee.xml", customFeeMap);
     doSuccessfulTest(
         "domain_renew_response_fee.xml",
@@ -449,12 +447,12 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testSuccess_customLogicFee() throws Exception {
+  void testSuccess_customLogicFee_std_v1() throws Exception {
     // The "costly-renew" domain has an additional RENEW fee of 100 from custom logic on top of the
     // normal $11 standard renew price for this TLD.
     ImmutableMap<String, String> customFeeMap =
         updateSubstitutions(
-            FEE_06_MAP,
+            FEE_STD_1_0_MAP,
             "NAME",
             "costly-renew.tld",
             "PERIOD",
@@ -475,121 +473,45 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testSuccess_fee_v06() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+  void testSuccess_fee_std_v1() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_STD_1_0_MAP);
     persistDomain();
-    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_06_MAP);
+    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_STD_1_0_MAP);
   }
 
   @Test
-  void testSuccess_fee_v11() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
+  void testSuccess_fee_withDefaultAttributes_std_v1() throws Exception {
+    setEppInput("domain_renew_fee_defaults.xml", FEE_STD_1_0_MAP);
     persistDomain();
-    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_11_MAP);
-  }
-
-  @Test
-  void testSuccess_fee_v12() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_12_MAP);
-    persistDomain();
-    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_12_MAP);
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v06() throws Exception {
-    setEppInput("domain_renew_fee_defaults.xml", FEE_06_MAP);
-    persistDomain();
-    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_06_MAP);
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v11() throws Exception {
-    setEppInput("domain_renew_fee_defaults.xml", FEE_11_MAP);
-    persistDomain();
-    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_11_MAP);
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v12() throws Exception {
-    setEppInput("domain_renew_fee_defaults.xml", FEE_12_MAP);
-    persistDomain();
-    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_12_MAP);
+    doSuccessfulTest("domain_renew_response_fee.xml", 5, FEE_STD_1_0_MAP);
   }
 
   @Test
   void testFailure_fee_unknownCurrency() {
-    setEppInput("domain_renew_fee.xml", updateSubstitutions(FEE_06_MAP, "CURRENCY", "BAD"));
+    setEppInput("domain_renew_fee.xml", updateSubstitutions(FEE_STD_1_0_MAP, "CURRENCY", "BAD"));
     EppException thrown = assertThrows(UnknownCurrencyEppException.class, this::persistDomain);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v06() throws Exception {
-    setEppInput("domain_renew_fee_refundable.xml", FEE_06_MAP);
+  void testFailure_refundableFee_std_v1() throws Exception {
+    setEppInput("domain_renew_fee_refundable.xml", FEE_STD_1_0_MAP);
     persistDomain();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v11() throws Exception {
-    setEppInput("domain_renew_fee_refundable.xml", FEE_11_MAP);
+  void testFailure_gracePeriodFee_std_v1() throws Exception {
+    setEppInput("domain_renew_fee_grace_period.xml", FEE_STD_1_0_MAP);
     persistDomain();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v12() throws Exception {
-    setEppInput("domain_renew_fee_refundable.xml", FEE_12_MAP);
-    persistDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v06() throws Exception {
-    setEppInput("domain_renew_fee_grace_period.xml", FEE_06_MAP);
-    persistDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v11() throws Exception {
-    setEppInput("domain_renew_fee_grace_period.xml", FEE_11_MAP);
-    persistDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v12() throws Exception {
-    setEppInput("domain_renew_fee_grace_period.xml", FEE_12_MAP);
-    persistDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v06() throws Exception {
-    setEppInput("domain_renew_fee_applied.xml", FEE_06_MAP);
-    persistDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v11() throws Exception {
-    setEppInput("domain_renew_fee_applied.xml", FEE_11_MAP);
-    persistDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v12() throws Exception {
-    setEppInput("domain_renew_fee_applied.xml", FEE_12_MAP);
+  void testFailure_appliedFee_std_v1() throws Exception {
+    setEppInput("domain_renew_fee_applied.xml", FEE_STD_1_0_MAP);
     persistDomain();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
@@ -991,8 +913,8 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testFailure_wrongFeeAmount_v06() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+  void testFailure_wrongFeeAmount_std_v1() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_STD_1_0_MAP);
     persistResource(
         Tld.get("tld")
             .asBuilder()
@@ -1004,34 +926,8 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testFailure_wrongFeeAmount_v11() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
-            .build());
-    persistDomain();
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongFeeAmount_v12() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_12_MAP);
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
-            .build());
-    persistDomain();
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongCurrency_v06() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+  void testFailure_wrongCurrency_std_v1() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_STD_1_0_MAP);
     persistResource(
         Tld.get("tld")
             .asBuilder()
@@ -1050,64 +946,8 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testFailure_wrongCurrency_v11() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setCurrency(EUR)
-            .setCreateBillingCostTransitions(
-                ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 13)))
-            .setRestoreBillingCost(Money.of(EUR, 11))
-            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 7)))
-            .setEapFeeSchedule(ImmutableSortedMap.of(START_OF_TIME, Money.zero(EUR)))
-            .setRegistryLockOrUnlockBillingCost(Money.of(EUR, 20))
-            .setServerStatusChangeBillingCost(Money.of(EUR, 19))
-            .build());
-    persistDomain();
-    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongCurrency_v12() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_12_MAP);
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setCurrency(EUR)
-            .setCreateBillingCostTransitions(
-                ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 13)))
-            .setRestoreBillingCost(Money.of(EUR, 11))
-            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 7)))
-            .setEapFeeSchedule(ImmutableSortedMap.of(START_OF_TIME, Money.zero(EUR)))
-            .setRegistryLockOrUnlockBillingCost(Money.of(EUR, 20))
-            .setServerStatusChangeBillingCost(Money.of(EUR, 19))
-            .build());
-    persistDomain();
-    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v06() throws Exception {
-    setEppInput("domain_renew_fee_bad_scale.xml", FEE_06_MAP);
-    persistDomain();
-    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v11() throws Exception {
-    setEppInput("domain_renew_fee_bad_scale.xml", FEE_11_MAP);
-    persistDomain();
-    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v12() throws Exception {
-    setEppInput("domain_renew_fee_bad_scale.xml", FEE_12_MAP);
+  void testFailure_feeGivenInWrongScale_std_v1() throws Exception {
+    setEppInput("domain_renew_fee_bad_scale.xml", FEE_STD_1_0_MAP);
     persistDomain();
     EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
@@ -1522,8 +1362,8 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testSuccess_doesNotApplyNonPremiumDefaultTokenToPremiumName() throws Exception {
-    ImmutableMap<String, String> customFeeMap = updateSubstitutions(FEE_06_MAP, "FEE", "500");
+  void testSuccess_doesNotApplyNonPremiumDefaultTokenToPremiumName_std_v1() throws Exception {
+    ImmutableMap<String, String> customFeeMap = updateSubstitutions(FEE_STD_1_0_MAP, "FEE", "500");
     setEppInput("domain_renew_fee.xml", customFeeMap);
     persistDomain();
     AllocationToken defaultToken1 =
@@ -1556,9 +1396,9 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
                 "CURRENCY",
                 "USD",
                 "FEE_VERSION",
-                "0.6",
+                "epp:fee-1.0",
                 "FEE_NS",
-                "fee")));
+                "fee1_00")));
     BillingEvent billingEvent =
         Iterables.getOnlyElement(DatabaseHelper.loadAllOf(BillingEvent.class));
     assertThat(billingEvent.getTargetId()).isEqualTo("example.tld");
@@ -1662,8 +1502,8 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
   }
 
   @Test
-  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v06() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+  void testSuccess_wrongFeeAmountTooHigh_defaultToken_std_v1() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_STD_1_0_MAP);
     persistDomain();
     AllocationToken defaultToken1 =
         persistResource(
@@ -1694,136 +1534,14 @@ class DomainRenewFlowTest extends ResourceFlowTestCase<DomainRenewFlow, Domain>
                 "CURRENCY",
                 "USD",
                 "FEE_VERSION",
-                "0.6",
+                "epp:fee-1.0",
                 "FEE_NS",
-                "fee")));
+                "fee1_00")));
   }
 
   @Test
-  void testFailure_wrongFeeAmountTooLow_defaultToken_v06() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
-    persistDomain();
-    AllocationToken defaultToken1 =
-        persistResource(
-            new AllocationToken.Builder()
-                .setToken("aaaaa")
-                .setTokenType(DEFAULT_PROMO)
-                .setDiscountFraction(0.5)
-                .setDiscountYears(1)
-                .setAllowedTlds(ImmutableSet.of("tld"))
-                .build());
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
-            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
-            .build());
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v11() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
-    persistDomain();
-    AllocationToken defaultToken1 =
-        persistResource(
-            new AllocationToken.Builder()
-                .setToken("aaaaa")
-                .setTokenType(DEFAULT_PROMO)
-                .setDiscountFraction(0.5)
-                .setDiscountYears(1)
-                .setAllowedTlds(ImmutableSet.of("tld"))
-                .build());
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
-            .build());
-    runFlowAssertResponse(
-        loadFile(
-            "domain_renew_response_fee.xml",
-            ImmutableMap.of(
-                "NAME",
-                "example.tld",
-                "PERIOD",
-                "5",
-                "EX_DATE",
-                "2005-04-03T22:00:00.0Z",
-                "FEE",
-                "49.50",
-                "CURRENCY",
-                "USD",
-                "FEE_VERSION",
-                "0.11",
-                "FEE_NS",
-                "fee")));
-  }
-
-  @Test
-  void testFailure_wrongFeeAmountTooLow_defaultToken_v11() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_11_MAP);
-    persistDomain();
-    AllocationToken defaultToken1 =
-        persistResource(
-            new AllocationToken.Builder()
-                .setToken("aaaaa")
-                .setTokenType(DEFAULT_PROMO)
-                .setDiscountFraction(0.5)
-                .setDiscountYears(1)
-                .setAllowedTlds(ImmutableSet.of("tld"))
-                .build());
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
-            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
-            .build());
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testSuccess_wrongFeeAmountTooHigh_defaultToken_v12() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_12_MAP);
-    persistDomain();
-    AllocationToken defaultToken1 =
-        persistResource(
-            new AllocationToken.Builder()
-                .setToken("aaaaa")
-                .setTokenType(DEFAULT_PROMO)
-                .setDiscountFraction(0.5)
-                .setDiscountYears(1)
-                .setAllowedTlds(ImmutableSet.of("tld"))
-                .build());
-    persistResource(
-        Tld.get("tld")
-            .asBuilder()
-            .setDefaultPromoTokens(ImmutableList.of(defaultToken1.createVKey()))
-            .build());
-    runFlowAssertResponse(
-        loadFile(
-            "domain_renew_response_fee.xml",
-            ImmutableMap.of(
-                "NAME",
-                "example.tld",
-                "PERIOD",
-                "5",
-                "EX_DATE",
-                "2005-04-03T22:00:00.0Z",
-                "FEE",
-                "49.50",
-                "CURRENCY",
-                "USD",
-                "FEE_VERSION",
-                "0.12",
-                "FEE_NS",
-                "fee")));
-  }
-
-  @Test
-  void testFailure_wrongFeeAmountTooLow_defaultToken_v12() throws Exception {
-    setEppInput("domain_renew_fee.xml", FEE_06_MAP);
+  void testFailure_wrongFeeAmountTooLow_defaultToken_std_v1() throws Exception {
+    setEppInput("domain_renew_fee.xml", FEE_STD_1_0_MAP);
     persistDomain();
     AllocationToken defaultToken1 =
         persistResource(

core/src/test/java/google/registry/flows/domain/DomainRestoreRequestFlowOldFeeExtensionsTest.java

@@ -0,0 +1,351 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.flows.domain;
+
+import static google.registry.testing.DatabaseHelper.createTld;
+import static google.registry.testing.DatabaseHelper.loadRegistrar;
+import static google.registry.testing.DatabaseHelper.persistResource;
+import static google.registry.testing.EppExceptionSubject.assertAboutEppExceptions;
+import static google.registry.util.DateTimeUtils.START_OF_TIME;
+import static org.joda.money.CurrencyUnit.EUR;
+import static org.joda.money.CurrencyUnit.USD;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedMap;
+import google.registry.flows.EppException;
+import google.registry.flows.FlowUtils.UnknownCurrencyEppException;
+import google.registry.flows.domain.DomainFlowUtils.CurrencyUnitMismatchException;
+import google.registry.flows.domain.DomainFlowUtils.CurrencyValueScaleException;
+import google.registry.flows.domain.DomainFlowUtils.FeesMismatchException;
+import google.registry.flows.domain.DomainFlowUtils.PremiumNameBlockedException;
+import google.registry.flows.domain.DomainFlowUtils.UnsupportedFeeAttributeException;
+import google.registry.model.domain.Domain;
+import google.registry.model.domain.DomainHistory;
+import google.registry.model.domain.GracePeriod;
+import google.registry.model.domain.rgp.GracePeriodStatus;
+import google.registry.model.eppcommon.StatusValue;
+import google.registry.model.poll.PollMessage;
+import google.registry.model.reporting.HistoryEntry;
+import google.registry.model.tld.Tld;
+import google.registry.testing.DatabaseHelper;
+import java.util.Map;
+import org.joda.money.Money;
+import org.joda.time.DateTime;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+/** Tests for {@link DomainRestoreRequestFlow} that use the old fee extensions (0.6, 0.11, 0.12). */
+public class DomainRestoreRequestFlowOldFeeExtensionsTest
+    extends ProductionSimulatingFeeExtensionsTest<DomainRestoreRequestFlow> {
+
+  private static final ImmutableMap<String, String> FEE_06_MAP =
+      ImmutableMap.of("FEE_VERSION", "fee-0.6", "FEE_NS", "fee", "CURRENCY", "USD");
+  private static final ImmutableMap<String, String> FEE_11_MAP =
+      ImmutableMap.of("FEE_VERSION", "fee-0.11", "FEE_NS", "fee11", "CURRENCY", "USD");
+  private static final ImmutableMap<String, String> FEE_12_MAP =
+      ImmutableMap.of("FEE_VERSION", "fee-0.12", "FEE_NS", "fee12", "CURRENCY", "USD");
+
+  @BeforeEach
+  void beforeEachDomainRestoreRequestFlowOldFeeExtensionsTest() {
+    createTld("tld");
+    persistResource(
+        loadRegistrar("TheRegistrar")
+            .asBuilder()
+            .setBillingAccountMap(ImmutableMap.of(USD, "123", EUR, "567"))
+            .build());
+    setEppInput("domain_update_restore_request.xml", ImmutableMap.of("DOMAIN", "example.tld"));
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v06() throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", FEE_06_MAP);
+    persistPendingDeleteDomain();
+    persistResource(Tld.get("tld").asBuilder().setRestoreBillingCost(Money.of(USD, 100)).build());
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v11() throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", FEE_11_MAP);
+    persistPendingDeleteDomain();
+    persistResource(Tld.get("tld").asBuilder().setRestoreBillingCost(Money.of(USD, 100)).build());
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v12() throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", FEE_12_MAP);
+    persistPendingDeleteDomain();
+    persistResource(Tld.get("tld").asBuilder().setRestoreBillingCost(Money.of(USD, 100)).build());
+    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v06() throws Exception {
+    setEppInput("domain_update_restore_request_fee_bad_scale.xml", FEE_06_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v11() throws Exception {
+    setEppInput("domain_update_restore_request_fee_bad_scale.xml", FEE_11_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v12() throws Exception {
+    setEppInput("domain_update_restore_request_fee_bad_scale.xml", FEE_12_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_appliedFee_v06() throws Exception {
+    setEppInput("domain_update_restore_request_fee_applied.xml", FEE_06_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_appliedFee_v11() throws Exception {
+    setEppInput("domain_update_restore_request_fee_applied.xml", FEE_11_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_appliedFee_v12() throws Exception {
+    setEppInput("domain_update_restore_request_fee_applied.xml", FEE_12_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v06() throws Exception {
+    setEppInput("domain_update_restore_request_fee_defaults.xml", FEE_06_MAP);
+    persistPendingDeleteDomain();
+    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_06_MAP));
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v11() throws Exception {
+    setEppInput("domain_update_restore_request_fee_defaults.xml", FEE_11_MAP);
+    persistPendingDeleteDomain();
+    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_11_MAP));
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v12() throws Exception {
+    setEppInput("domain_update_restore_request_fee_defaults.xml", FEE_12_MAP);
+    persistPendingDeleteDomain();
+    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_12_MAP));
+  }
+
+  @Test
+  void testSuccess_fee_v06() throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", FEE_06_MAP);
+    persistPendingDeleteDomain();
+    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_06_MAP));
+  }
+
+  @Test
+  void testSuccess_fee_v06_noRenewal() throws Exception {
+    setEppInput("domain_update_restore_request_fee_no_renewal.xml", FEE_06_MAP);
+    persistPendingDeleteDomain(clock.nowUtc().plusMonths(6));
+    runFlowAssertResponse(
+        loadFile("domain_update_restore_request_response_fee_no_renewal.xml", FEE_06_MAP));
+  }
+
+  @Test
+  void testSuccess_fee_v11() throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", FEE_11_MAP);
+    persistPendingDeleteDomain();
+    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_11_MAP));
+  }
+
+  @Test
+  void testSuccess_fee_v12() throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", FEE_12_MAP);
+    persistPendingDeleteDomain();
+    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_12_MAP));
+  }
+
+  @Test
+  void testFailure_refundableFee_v06() throws Exception {
+    setEppInput("domain_update_restore_request_fee_refundable.xml", FEE_06_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_refundableFee_v11() throws Exception {
+    setEppInput("domain_update_restore_request_fee_refundable.xml", FEE_11_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_refundableFee_v12() throws Exception {
+    setEppInput("domain_update_restore_request_fee_refundable.xml", FEE_12_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v06() throws Exception {
+    setEppInput("domain_update_restore_request_fee_grace_period.xml", FEE_06_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v11() throws Exception {
+    setEppInput("domain_update_restore_request_fee_grace_period.xml", FEE_11_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v12() throws Exception {
+    setEppInput("domain_update_restore_request_fee_grace_period.xml", FEE_12_MAP);
+    persistPendingDeleteDomain();
+    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  private void runWrongCurrencyTest(Map<String, String> substitutions) throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", substitutions);
+    persistPendingDeleteDomain();
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setCurrency(EUR)
+            .setCreateBillingCostTransitions(
+                ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 13)))
+            .setRestoreBillingCost(Money.of(EUR, 11))
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(EUR, 7)))
+            .setEapFeeSchedule(ImmutableSortedMap.of(START_OF_TIME, Money.zero(EUR)))
+            .setServerStatusChangeBillingCost(Money.of(EUR, 19))
+            .setRegistryLockOrUnlockBillingCost(Money.of(EUR, 0))
+            .build());
+    EppException thrown = assertThrows(CurrencyUnitMismatchException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v06() throws Exception {
+    runWrongCurrencyTest(FEE_06_MAP);
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v11() throws Exception {
+    runWrongCurrencyTest(FEE_11_MAP);
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v12() throws Exception {
+    runWrongCurrencyTest(FEE_12_MAP);
+  }
+
+  @Test
+  void testFailure_premiumBlocked_v12() throws Exception {
+    createTld("example");
+    setEppInput("domain_update_restore_request_premium.xml", FEE_12_MAP);
+    persistPendingDeleteDomain();
+    // Modify the Registrar to block premium names.
+    persistResource(loadRegistrar("TheRegistrar").asBuilder().setBlockPremiumNames(true).build());
+    EppException thrown = assertThrows(PremiumNameBlockedException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testSuccess_premiumNotBlocked_andNoRenewal_v12() throws Exception {
+    createTld("example");
+    setEppInput("domain_update_restore_request_premium_no_renewal.xml", FEE_12_MAP);
+    persistPendingDeleteDomain(clock.nowUtc().plusYears(2));
+    runFlowAssertResponse(
+        loadFile("domain_update_restore_request_response_fee_no_renewal.xml", FEE_12_MAP));
+  }
+
+  @Test
+  void testFailure_fee_unknownCurrency_v12() {
+    ImmutableMap<String, String> substitutions =
+        ImmutableMap.of("FEE_VERSION", "fee-0.12", "FEE_NS", "fee12", "CURRENCY", "BAD");
+    setEppInput("domain_update_restore_request_fee.xml", substitutions);
+    EppException thrown =
+        assertThrows(UnknownCurrencyEppException.class, this::persistPendingDeleteDomain);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  private Domain persistPendingDeleteDomain() throws Exception {
+    // The domain is now past what had been its expiration date at the time of deletion.
+    return persistPendingDeleteDomain(clock.nowUtc().minusDays(5));
+  }
+
+  private Domain persistPendingDeleteDomain(DateTime expirationTime) throws Exception {
+    Domain domain = persistResource(DatabaseHelper.newDomain(getUniqueIdFromCommand()));
+    HistoryEntry historyEntry =
+        persistResource(
+            new DomainHistory.Builder()
+                .setType(HistoryEntry.Type.DOMAIN_DELETE)
+                .setModificationTime(clock.nowUtc())
+                .setRegistrarId(domain.getCurrentSponsorRegistrarId())
+                .setDomain(domain)
+                .build());
+    domain =
+        persistResource(
+            domain
+                .asBuilder()
+                .setRegistrationExpirationTime(expirationTime)
+                .setDeletionTime(clock.nowUtc().plusDays(35))
+                .addGracePeriod(
+                    GracePeriod.create(
+                        GracePeriodStatus.REDEMPTION,
+                        domain.getRepoId(),
+                        clock.nowUtc().plusDays(1),
+                        "TheRegistrar",
+                        null))
+                .setStatusValues(ImmutableSet.of(StatusValue.PENDING_DELETE))
+                .setDeletePollMessage(
+                    persistResource(
+                            new PollMessage.OneTime.Builder()
+                                .setRegistrarId("TheRegistrar")
+                                .setEventTime(clock.nowUtc().plusDays(5))
+                                .setHistoryEntry(historyEntry)
+                                .build())
+                        .createVKey())
+                .build());
+    clock.advanceOneMilli();
+    return domain;
+  }
+}

core/src/test/java/google/registry/flows/domain/DomainRestoreRequestFlowTest.java

@@ -86,12 +86,8 @@ import org.junit.jupiter.api.Test;
 /** Unit tests for {@link DomainRestoreRequestFlow}. */
 class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreRequestFlow, Domain> {
 
-  private static final ImmutableMap<String, String> FEE_06_MAP =
-      ImmutableMap.of("FEE_VERSION", "0.6", "FEE_NS", "fee", "CURRENCY", "USD");
-  private static final ImmutableMap<String, String> FEE_11_MAP =
-      ImmutableMap.of("FEE_VERSION", "0.11", "FEE_NS", "fee11", "CURRENCY", "USD");
-  private static final ImmutableMap<String, String> FEE_12_MAP =
-      ImmutableMap.of("FEE_VERSION", "0.12", "FEE_NS", "fee12", "CURRENCY", "USD");
+  private static final ImmutableMap<String, String> FEE_STD_1_0_MAP =
+      ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "FEE_NS", "fee1_00", "CURRENCY", "USD");
 
   @BeforeEach
   void initDomainTest() {
@@ -308,7 +304,7 @@ class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreReq
 
   @Test
   void testSuccess_autorenewEndTimeIsCleared() throws Exception {
-    setEppInput("domain_update_restore_request_fee.xml", FEE_06_MAP);
+    setEppInput("domain_update_restore_request_fee.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
     persistResource(
         reloadResourceByForeignKey()
@@ -316,64 +312,31 @@ class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreReq
             .setAutorenewEndTime(Optional.of(clock.nowUtc().plusYears(2)))
             .build());
     assertThat(reloadResourceByForeignKey().getAutorenewEndTime()).isPresent();
-    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_06_MAP));
+    runFlowAssertResponse(
+        loadFile("domain_update_restore_request_response_fee.xml", FEE_STD_1_0_MAP));
     assertThat(reloadResourceByForeignKey().getAutorenewEndTime()).isEmpty();
   }
 
   @Test
-  void testSuccess_fee_v06() throws Exception {
-    setEppInput("domain_update_restore_request_fee.xml", FEE_06_MAP);
+  void testSuccess_fee_std_v1() throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
-    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_06_MAP));
-  }
-
-  @Test
-  void testSuccess_fee_v06_noRenewal() throws Exception {
-    setEppInput("domain_update_restore_request_fee_no_renewal.xml", FEE_06_MAP);
-    persistPendingDeleteDomain(clock.nowUtc().plusMonths(6));
     runFlowAssertResponse(
-        loadFile("domain_update_restore_request_response_fee_no_renewal.xml", FEE_06_MAP));
+        loadFile("domain_update_restore_request_response_fee.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
-  void testSuccess_fee_v11() throws Exception {
-    setEppInput("domain_update_restore_request_fee.xml", FEE_11_MAP);
+  void testSuccess_fee_withDefaultAttributes_std_v1() throws Exception {
+    setEppInput("domain_update_restore_request_fee_defaults.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
-    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_11_MAP));
+    runFlowAssertResponse(
+        loadFile("domain_update_restore_request_response_fee.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
-  void testSuccess_fee_v12() throws Exception {
-    setEppInput("domain_update_restore_request_fee.xml", FEE_12_MAP);
-    persistPendingDeleteDomain();
-    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_12_MAP));
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v06() throws Exception {
-    setEppInput("domain_update_restore_request_fee_defaults.xml", FEE_06_MAP);
-    persistPendingDeleteDomain();
-    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_06_MAP));
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v11() throws Exception {
-    setEppInput("domain_update_restore_request_fee_defaults.xml", FEE_11_MAP);
-    persistPendingDeleteDomain();
-    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_11_MAP));
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v12() throws Exception {
-    setEppInput("domain_update_restore_request_fee_defaults.xml", FEE_12_MAP);
-    persistPendingDeleteDomain();
-    runFlowAssertResponse(loadFile("domain_update_restore_request_response_fee.xml", FEE_12_MAP));
-  }
-
-  @Test
-  void testFailure_fee_unknownCurrency() {
+  void testFailure_fee_unknownCurrency_std_v1() {
     ImmutableMap<String, String> substitutions =
-        ImmutableMap.of("FEE_VERSION", "0.12", "FEE_NS", "fee12", "CURRENCY", "BAD");
+        ImmutableMap.of("FEE_VERSION", "epp:fee-1.0", "FEE_NS", "fee1_00", "CURRENCY", "BAD");
     setEppInput("domain_update_restore_request_fee.xml", substitutions);
     EppException thrown =
         assertThrows(UnknownCurrencyEppException.class, this::persistPendingDeleteDomain);
@@ -381,72 +344,24 @@ class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreReq
   }
 
   @Test
-  void testFailure_refundableFee_v06() throws Exception {
-    setEppInput("domain_update_restore_request_fee_refundable.xml", FEE_06_MAP);
+  void testFailure_refundableFee_std_v1() throws Exception {
+    setEppInput("domain_update_restore_request_fee_refundable.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v11() throws Exception {
-    setEppInput("domain_update_restore_request_fee_refundable.xml", FEE_11_MAP);
+  void testFailure_gracePeriodFee_std_v1() throws Exception {
+    setEppInput("domain_update_restore_request_fee_grace_period.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v12() throws Exception {
-    setEppInput("domain_update_restore_request_fee_refundable.xml", FEE_12_MAP);
-    persistPendingDeleteDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v06() throws Exception {
-    setEppInput("domain_update_restore_request_fee_grace_period.xml", FEE_06_MAP);
-    persistPendingDeleteDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v11() throws Exception {
-    setEppInput("domain_update_restore_request_fee_grace_period.xml", FEE_11_MAP);
-    persistPendingDeleteDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v12() throws Exception {
-    setEppInput("domain_update_restore_request_fee_grace_period.xml", FEE_12_MAP);
-    persistPendingDeleteDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v06() throws Exception {
-    setEppInput("domain_update_restore_request_fee_applied.xml", FEE_06_MAP);
-    persistPendingDeleteDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v11() throws Exception {
-    setEppInput("domain_update_restore_request_fee_applied.xml", FEE_11_MAP);
-    persistPendingDeleteDomain();
-    EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v12() throws Exception {
-    setEppInput("domain_update_restore_request_fee_applied.xml", FEE_12_MAP);
+  void testFailure_appliedFee_std_v1() throws Exception {
+    setEppInput("domain_update_restore_request_fee_applied.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
     EppException thrown = assertThrows(UnsupportedFeeAttributeException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
@@ -455,18 +370,19 @@ class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreReq
   @Test
   void testSuccess_premiumNotBlocked() throws Exception {
     createTld("example");
-    setEppInput("domain_update_restore_request_premium.xml");
+    setEppInput("domain_update_restore_request_premium.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
-    runFlowAssertResponse(loadFile("domain_update_restore_request_response_premium.xml"));
+    runFlowAssertResponse(
+        loadFile("domain_update_restore_request_response_premium.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
-  void testSuccess_premiumNotBlocked_andNoRenewal() throws Exception {
+  void testSuccess_premiumNotBlocked_andNoRenewal_std_v1() throws Exception {
     createTld("example");
-    setEppInput("domain_update_restore_request_premium_no_renewal.xml");
+    setEppInput("domain_update_restore_request_premium_no_renewal.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain(clock.nowUtc().plusYears(2));
     runFlowAssertResponse(
-        loadFile("domain_update_restore_request_response_fee_no_renewal.xml", FEE_12_MAP));
+        loadFile("domain_update_restore_request_response_fee_no_renewal.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
@@ -484,14 +400,14 @@ class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreReq
   @Test
   void testSuccess_superuserOverridesPremiumNameBlock() throws Exception {
     createTld("example");
-    setEppInput("domain_update_restore_request_premium.xml");
+    setEppInput("domain_update_restore_request_premium.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
     // Modify the Registrar to block premium names.
     persistResource(loadRegistrar("TheRegistrar").asBuilder().setBlockPremiumNames(true).build());
     runFlowAssertResponse(
         CommitMode.LIVE,
         UserPrivileges.SUPERUSER,
-        loadFile("domain_update_restore_request_response_premium.xml"));
+        loadFile("domain_update_restore_request_response_premium.xml", FEE_STD_1_0_MAP));
   }
 
   @Test
@@ -538,26 +454,8 @@ class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreReq
   }
 
   @Test
-  void testFailure_wrongFeeAmount_v06() throws Exception {
-    setEppInput("domain_update_restore_request_fee.xml", FEE_06_MAP);
-    persistPendingDeleteDomain();
-    persistResource(Tld.get("tld").asBuilder().setRestoreBillingCost(Money.of(USD, 100)).build());
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongFeeAmount_v11() throws Exception {
-    setEppInput("domain_update_restore_request_fee.xml", FEE_11_MAP);
-    persistPendingDeleteDomain();
-    persistResource(Tld.get("tld").asBuilder().setRestoreBillingCost(Money.of(USD, 100)).build());
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_wrongFeeAmount_v12() throws Exception {
-    setEppInput("domain_update_restore_request_fee.xml", FEE_12_MAP);
+  void testFailure_wrongFeeAmount_std_v1() throws Exception {
+    setEppInput("domain_update_restore_request_fee.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
     persistResource(Tld.get("tld").asBuilder().setRestoreBillingCost(Money.of(USD, 100)).build());
     EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
@@ -584,39 +482,13 @@ class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreReq
   }
 
   @Test
-  void testFailure_wrongCurrency_v06() throws Exception {
-    runWrongCurrencyTest(FEE_06_MAP);
+  void testFailure_wrongCurrency_std_v1() throws Exception {
+    runWrongCurrencyTest(FEE_STD_1_0_MAP);
   }
 
   @Test
-  void testFailure_wrongCurrency_v11() throws Exception {
-    runWrongCurrencyTest(FEE_11_MAP);
-  }
-
-  @Test
-  void testFailure_wrongCurrency_v12() throws Exception {
-    runWrongCurrencyTest(FEE_12_MAP);
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v06() throws Exception {
-    setEppInput("domain_update_restore_request_fee_bad_scale.xml", FEE_06_MAP);
-    persistPendingDeleteDomain();
-    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v11() throws Exception {
-    setEppInput("domain_update_restore_request_fee_bad_scale.xml", FEE_11_MAP);
-    persistPendingDeleteDomain();
-    EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v12() throws Exception {
-    setEppInput("domain_update_restore_request_fee_bad_scale.xml", FEE_12_MAP);
+  void testFailure_feeGivenInWrongScale_std_v1() throws Exception {
+    setEppInput("domain_update_restore_request_fee_bad_scale.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
     EppException thrown = assertThrows(CurrencyValueScaleException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
@@ -738,9 +610,9 @@ class DomainRestoreRequestFlowTest extends ResourceFlowTestCase<DomainRestoreReq
   }
 
   @Test
-  void testFailure_premiumBlocked() throws Exception {
+  void testFailure_premiumBlocked_std_v1() throws Exception {
     createTld("example");
-    setEppInput("domain_update_restore_request_premium.xml");
+    setEppInput("domain_update_restore_request_premium.xml", FEE_STD_1_0_MAP);
     persistPendingDeleteDomain();
     // Modify the Registrar to block premium names.
     persistResource(loadRegistrar("TheRegistrar").asBuilder().setBlockPremiumNames(true).build());

core/src/test/java/google/registry/flows/domain/DomainTransferRequestFlowOldFeeExtensionsTest.java

@@ -0,0 +1,897 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.flows.domain;
+
+import static com.google.common.collect.ImmutableSet.toImmutableSet;
+import static com.google.common.collect.MoreCollectors.onlyElement;
+import static com.google.common.truth.Truth.assertThat;
+import static google.registry.batch.AsyncTaskEnqueuer.PARAM_REQUESTED_TIME;
+import static google.registry.batch.AsyncTaskEnqueuer.PARAM_RESOURCE_KEY;
+import static google.registry.batch.AsyncTaskEnqueuer.QUEUE_ASYNC_ACTIONS;
+import static google.registry.model.reporting.HistoryEntry.Type.DOMAIN_CREATE;
+import static google.registry.model.reporting.HistoryEntry.Type.DOMAIN_TRANSFER_REQUEST;
+import static google.registry.testing.DatabaseHelper.assertBillingEvents;
+import static google.registry.testing.DatabaseHelper.assertBillingEventsEqual;
+import static google.registry.testing.DatabaseHelper.assertPollMessagesEqual;
+import static google.registry.testing.DatabaseHelper.createTld;
+import static google.registry.testing.DatabaseHelper.getOnlyHistoryEntryOfType;
+import static google.registry.testing.DatabaseHelper.getOnlyPollMessage;
+import static google.registry.testing.DatabaseHelper.getPollMessages;
+import static google.registry.testing.DatabaseHelper.loadByKey;
+import static google.registry.testing.DatabaseHelper.loadByKeys;
+import static google.registry.testing.DatabaseHelper.loadRegistrar;
+import static google.registry.testing.DatabaseHelper.persistActiveContact;
+import static google.registry.testing.DatabaseHelper.persistDomainWithDependentResources;
+import static google.registry.testing.DatabaseHelper.persistResource;
+import static google.registry.testing.DomainSubject.assertAboutDomains;
+import static google.registry.testing.EppExceptionSubject.assertAboutEppExceptions;
+import static google.registry.testing.HistoryEntrySubject.assertAboutHistoryEntries;
+import static google.registry.testing.HostSubject.assertAboutHosts;
+import static google.registry.util.DateTimeUtils.END_OF_TIME;
+import static google.registry.util.DateTimeUtils.START_OF_TIME;
+import static org.joda.money.CurrencyUnit.USD;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import com.google.cloud.tasks.v2.HttpMethod;
+import com.google.common.base.Ascii;
+import com.google.common.base.Predicates;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedMap;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+import com.google.common.collect.Streams;
+import google.registry.batch.ResaveEntityAction;
+import google.registry.flows.EppException;
+import google.registry.flows.EppRequestSource;
+import google.registry.flows.domain.DomainFlowUtils.CurrencyUnitMismatchException;
+import google.registry.flows.domain.DomainFlowUtils.CurrencyValueScaleException;
+import google.registry.flows.domain.DomainFlowUtils.FeesMismatchException;
+import google.registry.flows.domain.DomainFlowUtils.UnsupportedFeeAttributeException;
+import google.registry.flows.exceptions.TransferPeriodZeroAndFeeTransferExtensionException;
+import google.registry.model.billing.BillingBase;
+import google.registry.model.billing.BillingBase.Flag;
+import google.registry.model.billing.BillingBase.Reason;
+import google.registry.model.billing.BillingCancellation;
+import google.registry.model.billing.BillingEvent;
+import google.registry.model.billing.BillingRecurrence;
+import google.registry.model.contact.Contact;
+import google.registry.model.domain.Domain;
+import google.registry.model.domain.DomainHistory;
+import google.registry.model.domain.GracePeriod;
+import google.registry.model.domain.Period;
+import google.registry.model.domain.Period.Unit;
+import google.registry.model.domain.rgp.GracePeriodStatus;
+import google.registry.model.eppcommon.StatusValue;
+import google.registry.model.eppcommon.Trid;
+import google.registry.model.host.Host;
+import google.registry.model.poll.PendingActionNotificationResponse;
+import google.registry.model.poll.PollMessage;
+import google.registry.model.reporting.HistoryEntry;
+import google.registry.model.tld.Tld;
+import google.registry.model.transfer.DomainTransferData;
+import google.registry.model.transfer.TransferResponse;
+import google.registry.model.transfer.TransferStatus;
+import google.registry.testing.CloudTasksHelper.TaskMatcher;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Stream;
+import org.joda.money.Money;
+import org.joda.time.DateTime;
+import org.joda.time.Duration;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Tests for {@link DomainTransferRequestFlow} that use the old fee extensions (0.6, 0.11, 0.12).
+ */
+public class DomainTransferRequestFlowOldFeeExtensionsTest
+    extends ProductionSimulatingFeeExtensionsTest<DomainTransferRequestFlow> {
+
+  private static final ImmutableMap<String, String> BASE_FEE_MAP =
+      new ImmutableMap.Builder<String, String>()
+          .put("DOMAIN", "example.tld")
+          .put("YEARS", "1")
+          .put("AMOUNT", "11.00")
+          .put("CURRENCY", "USD")
+          .build();
+  private static final ImmutableMap<String, String> FEE_06_MAP =
+      new ImmutableMap.Builder<String, String>()
+          .putAll(BASE_FEE_MAP)
+          .put("FEE_VERSION", "fee-0.6")
+          .put("FEE_NS", "fee")
+          .build();
+  private static final ImmutableMap<String, String> FEE_11_MAP =
+      new ImmutableMap.Builder<String, String>()
+          .putAll(BASE_FEE_MAP)
+          .put("FEE_VERSION", "fee-0.11")
+          .put("FEE_NS", "fee11")
+          .build();
+  private static final ImmutableMap<String, String> FEE_12_MAP =
+      new ImmutableMap.Builder<String, String>()
+          .putAll(BASE_FEE_MAP)
+          .put("FEE_VERSION", "fee-0.12")
+          .put("FEE_NS", "fee12")
+          .build();
+  private static final ImmutableMap<String, String> RICH_DOMAIN_MAP =
+      ImmutableMap.<String, String>builder()
+          .put("DOMAIN", "rich.example")
+          .put("YEARS", "1")
+          .put("AMOUNT", "100.00")
+          .put("CURRENCY", "USD")
+          .put("FEE_VERSION", "fee-0.12")
+          .put("FEE_NS", "fee12")
+          .build();
+
+  private static final DateTime TRANSFER_REQUEST_TIME = DateTime.parse("2000-06-06T22:00:00.0Z");
+  private static final DateTime TRANSFER_EXPIRATION_TIME =
+      TRANSFER_REQUEST_TIME.plus(Tld.DEFAULT_AUTOMATIC_TRANSFER_LENGTH);
+  private static final Duration TIME_SINCE_REQUEST = Duration.standardDays(3);
+  private static final int EXTENDED_REGISTRATION_YEARS = 1;
+  private static final DateTime REGISTRATION_EXPIRATION_TIME =
+      DateTime.parse("2001-09-08T22:00:00.0Z");
+  private static final DateTime EXTENDED_REGISTRATION_EXPIRATION_TIME =
+      REGISTRATION_EXPIRATION_TIME.plusYears(EXTENDED_REGISTRATION_YEARS);
+
+  private Contact contact;
+  private Domain domain;
+  private Host subordinateHost;
+  private DomainHistory historyEntryDomainCreate;
+
+  @BeforeEach
+  void beforeEachDomainTransferRequestFlowOldFeeExtensionsTest() {
+    setEppInput("domain_transfer_request.xml");
+    setRegistrarIdForFlow("NewRegistrar");
+    clock.setTo(TRANSFER_REQUEST_TIME.plus(TIME_SINCE_REQUEST));
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v06() {
+    setupDomain("example", "tld");
+    runWrongFeeAmountTest(FEE_06_MAP);
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v11() {
+    setupDomain("example", "tld");
+    runWrongFeeAmountTest(FEE_11_MAP);
+  }
+
+  @Test
+  void testFailure_wrongFeeAmount_v12() {
+    setupDomain("example", "tld");
+    runWrongFeeAmountTest(FEE_12_MAP);
+  }
+
+  @Test
+  void testFailure_appliedFee_v06() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_applied.xml", FEE_06_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_appliedFee_v11() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_applied.xml", FEE_11_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_appliedFee_v12() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_applied.xml", FEE_12_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v06() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_grace_period.xml", FEE_06_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v11() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_grace_period.xml", FEE_11_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_gracePeriodFee_v12() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_grace_period.xml", FEE_12_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v06() throws Exception {
+    setupDomain("example", "tld");
+    doSuccessfulTest(
+        "domain_transfer_request_fee_defaults.xml",
+        "domain_transfer_request_response_fee.xml",
+        FEE_06_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v11() throws Exception {
+    setupDomain("example", "tld");
+    doSuccessfulTest(
+        "domain_transfer_request_fee_defaults.xml",
+        "domain_transfer_request_response_fee.xml",
+        FEE_11_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_withDefaultAttributes_v12() throws Exception {
+    setupDomain("example", "tld");
+    doSuccessfulTest(
+        "domain_transfer_request_fee_defaults.xml",
+        "domain_transfer_request_response_fee.xml",
+        FEE_12_MAP);
+  }
+
+  @Test
+  void testFailure_refundableFee_v06() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_refundable.xml", FEE_06_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_refundableFee_v11() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_refundable.xml", FEE_11_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_refundableFee_v12() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            UnsupportedFeeAttributeException.class,
+            () -> doFailingTest("domain_transfer_request_fee_refundable.xml", FEE_12_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v06() {
+    runWrongCurrencyTest(FEE_06_MAP);
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v11() {
+    runWrongCurrencyTest(FEE_11_MAP);
+  }
+
+  @Test
+  void testFailure_wrongCurrency_v12() {
+    runWrongCurrencyTest(FEE_12_MAP);
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v06() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            CurrencyValueScaleException.class,
+            () -> doFailingTest("domain_transfer_request_fee_bad_scale.xml", FEE_06_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v11() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            CurrencyValueScaleException.class,
+            () -> doFailingTest("domain_transfer_request_fee_bad_scale.xml", FEE_11_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_feeGivenInWrongScale_v12() {
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            CurrencyValueScaleException.class,
+            () -> doFailingTest("domain_transfer_request_fee_bad_scale.xml", FEE_12_MAP));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testSuccess_fee_v06() throws Exception {
+    setupDomain("example", "tld");
+    doSuccessfulTest(
+        "domain_transfer_request_fee.xml", "domain_transfer_request_response_fee.xml", FEE_06_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_v11() throws Exception {
+    setupDomain("example", "tld");
+    doSuccessfulTest(
+        "domain_transfer_request_fee.xml", "domain_transfer_request_response_fee.xml", FEE_11_MAP);
+  }
+
+  @Test
+  void testSuccess_fee_v12() throws Exception {
+    setupDomain("example", "tld");
+    doSuccessfulTest(
+        "domain_transfer_request_fee.xml", "domain_transfer_request_response_fee.xml", FEE_12_MAP);
+  }
+
+  @Test
+  void testSuccess_customLogicFee_v06() throws Exception {
+    setupDomain("expensive-domain", "foo");
+    clock.advanceOneMilli();
+    doSuccessfulTest(
+        "domain_transfer_request_separate_fees.xml",
+        "domain_transfer_request_response_fees.xml",
+        domain.getRegistrationExpirationTime().plusYears(1),
+        new ImmutableMap.Builder<String, String>()
+            .put("DOMAIN", "expensive-domain.foo")
+            .put("YEARS", "1")
+            .put("AMOUNT", "111.00")
+            .put("EXDATE", "2002-09-08T22:00:00.0Z")
+            .put("FEE_VERSION", "fee-0.6")
+            .put("FEE_NS", "fee")
+            .build(),
+        Optional.of(Money.of(USD, 111)));
+  }
+
+  @Test
+  void testSuccess_premiumNotBlocked_v12() throws Exception {
+    setupDomain("rich", "example");
+    clock.advanceOneMilli();
+    // We don't verify the results; just check that the flow doesn't fail.
+    runTest("domain_transfer_request_fee.xml", UserPrivileges.NORMAL, RICH_DOMAIN_MAP);
+  }
+
+  @Test
+  void testFailure_superuserExtension_zeroPeriod_feeTransferExtension_v12() {
+    setupDomain("example", "tld");
+    eppRequestSource = EppRequestSource.TOOL;
+    clock.advanceOneMilli();
+    assertThrows(
+        TransferPeriodZeroAndFeeTransferExtensionException.class,
+        () ->
+            runTest(
+                "domain_transfer_request_fee_and_superuser_extension.xml",
+                UserPrivileges.SUPERUSER,
+                new ImmutableMap.Builder<String, String>()
+                    .putAll(FEE_12_MAP)
+                    .put("PERIOD", "0")
+                    .put("AUTOMATIC_TRANSFER_LENGTH", "5")
+                    .build()));
+  }
+
+  @Test
+  void testSuccess_premiumNotBlockedInSuperuserMode_v12() throws Exception {
+    setupDomain("rich", "example");
+    clock.advanceOneMilli();
+    // Modify the Registrar to block premium names.
+    persistResource(loadRegistrar("NewRegistrar").asBuilder().setBlockPremiumNames(true).build());
+    // We don't verify the results; just check that the flow doesn't fail.
+    runTest("domain_transfer_request_fee.xml", UserPrivileges.SUPERUSER, RICH_DOMAIN_MAP);
+  }
+
+  private void runWrongCurrencyTest(Map<String, String> substitutions) {
+    Map<String, String> fullSubstitutions = Maps.newHashMap();
+    fullSubstitutions.putAll(substitutions);
+    fullSubstitutions.put("CURRENCY", "EUR");
+    setupDomain("example", "tld");
+    EppException thrown =
+        assertThrows(
+            CurrencyUnitMismatchException.class,
+            () -> doFailingTest("domain_transfer_request_fee.xml", fullSubstitutions));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  /**
+   * Runs a successful test. The extraExpectedBillingEvents parameter consists of cancellation
+   * billing event builders that have had all of their attributes set except for the parent history
+   * entry, which is filled in during the execution of this method.
+   */
+  private void doSuccessfulTest(
+      String commandFilename,
+      String expectedXmlFilename,
+      DateTime expectedExpirationTime,
+      Map<String, String> substitutions,
+      Optional<Money> transferCost,
+      BillingCancellation.Builder... extraExpectedBillingEvents)
+      throws Exception {
+    setEppInput(commandFilename, substitutions);
+    ImmutableSet<GracePeriod> originalGracePeriods = domain.getGracePeriods();
+    // Replace the ROID in the xml file with the one generated in our test.
+    eppLoader.replaceAll("JD1234-REP", contact.getRepoId());
+    // For all of the other transfer flow tests, 'now' corresponds to day 3 of the transfer, but
+    // for the request test we want that same 'now' to be the initial request time, so we shift
+    // the transfer timeline 3 days later by adjusting the implicit transfer time here.
+    Tld registry = Tld.get(domain.getTld());
+    DateTime implicitTransferTime = clock.nowUtc().plus(registry.getAutomaticTransferLength());
+    // Setup done; run the test.
+    assertMutatingFlow(true);
+    runFlowAssertResponse(loadFile(expectedXmlFilename, substitutions));
+    // Transfer should have been requested.
+    domain = reloadResourceByForeignKey();
+    // Verify that HistoryEntry was created.
+    assertAboutDomains()
+        .that(domain)
+        .hasOneHistoryEntryEachOfTypes(DOMAIN_CREATE, DOMAIN_TRANSFER_REQUEST);
+    assertLastHistoryContainsResource(domain);
+    final HistoryEntry historyEntryTransferRequest =
+        getOnlyHistoryEntryOfType(domain, DOMAIN_TRANSFER_REQUEST);
+    assertAboutHistoryEntries()
+        .that(historyEntryTransferRequest)
+        .hasPeriodYears(1)
+        .and()
+        .hasOtherRegistrarId("TheRegistrar");
+    // Verify correct fields were set.
+    assertTransferRequested(
+        domain, implicitTransferTime, Period.create(1, Unit.YEARS), expectedExpirationTime);
+
+    subordinateHost = reloadResourceAndCloneAtTime(subordinateHost, clock.nowUtc());
+    assertAboutHosts().that(subordinateHost).hasNoHistoryEntries();
+
+    assertHistoryEntriesContainBillingEventsAndGracePeriods(
+        expectedExpirationTime,
+        implicitTransferTime,
+        transferCost,
+        originalGracePeriods,
+        /* expectTransferBillingEvent= */ true,
+        extraExpectedBillingEvents);
+
+    assertPollMessagesEmitted(expectedExpirationTime, implicitTransferTime);
+    assertAboutDomainAfterAutomaticTransfer(
+        expectedExpirationTime, implicitTransferTime, Period.create(1, Unit.YEARS));
+    cloudTasksHelper.assertTasksEnqueued(
+        QUEUE_ASYNC_ACTIONS,
+        new TaskMatcher()
+            .path(ResaveEntityAction.PATH)
+            .method(HttpMethod.POST)
+            .service("backend")
+            .header("content-type", "application/x-www-form-urlencoded")
+            .param(PARAM_RESOURCE_KEY, domain.createVKey().stringify())
+            .param(PARAM_REQUESTED_TIME, clock.nowUtc().toString())
+            .scheduleTime(clock.nowUtc().plus(registry.getAutomaticTransferLength())));
+  }
+
+  private void doSuccessfulTest(
+      String commandFilename, String expectedXmlFilename, Map<String, String> substitutions)
+      throws Exception {
+    clock.advanceOneMilli();
+    doSuccessfulTest(
+        commandFilename,
+        expectedXmlFilename,
+        domain.getRegistrationExpirationTime().plusYears(1),
+        substitutions,
+        Optional.empty());
+  }
+
+  private void doSuccessfulTest(String commandFilename, String expectedXmlFilename)
+      throws Exception {
+    clock.advanceOneMilli();
+    doSuccessfulTest(
+        commandFilename, expectedXmlFilename, domain.getRegistrationExpirationTime().plusYears(1));
+  }
+
+  private void doSuccessfulTest(
+      String commandFilename,
+      String expectedXmlFilename,
+      DateTime expectedExpirationTime,
+      BillingCancellation.Builder... extraExpectedBillingEvents)
+      throws Exception {
+    doSuccessfulTest(
+        commandFilename,
+        expectedXmlFilename,
+        expectedExpirationTime,
+        ImmutableMap.of(),
+        Optional.empty(),
+        extraExpectedBillingEvents);
+  }
+
+  private void runWrongFeeAmountTest(Map<String, String> substitutions) {
+    persistResource(
+        Tld.get("tld")
+            .asBuilder()
+            .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 20)))
+            .build());
+    EppException thrown =
+        assertThrows(
+            FeesMismatchException.class,
+            () -> doFailingTest("domain_transfer_request_fee.xml", substitutions));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  private void runTest(
+      String commandFilename, UserPrivileges userPrivileges, Map<String, String> substitutions)
+      throws Exception {
+    setEppInput(commandFilename, substitutions);
+    // Replace the ROID in the xml file with the one generated in our test.
+    eppLoader.replaceAll("JD1234-REP", contact.getRepoId());
+    // Setup done; run the test.
+    assertMutatingFlow(true);
+    runFlow(CommitMode.LIVE, userPrivileges);
+  }
+
+  private void runTest(String commandFilename, UserPrivileges userPrivileges) throws Exception {
+    runTest(commandFilename, userPrivileges, ImmutableMap.of());
+  }
+
+  private void doFailingTest(String commandFilename, Map<String, String> substitutions)
+      throws Exception {
+    runTest(commandFilename, UserPrivileges.NORMAL, substitutions);
+  }
+
+  private void doFailingTest(String commandFilename) throws Exception {
+    runTest(commandFilename, UserPrivileges.NORMAL, ImmutableMap.of());
+  }
+
+  /** Adds a domain with no pending transfer on it. */
+  void setupDomain(String label, String tld) {
+    createTld(tld);
+    contact = persistActiveContact("jd1234");
+    domain =
+        persistDomainWithDependentResources(
+            label,
+            tld,
+            contact,
+            clock.nowUtc(),
+            DateTime.parse("1999-04-03T22:00:00.0Z"),
+            REGISTRATION_EXPIRATION_TIME);
+    subordinateHost =
+        persistResource(
+            new Host.Builder()
+                .setRepoId("2-".concat(Ascii.toUpperCase(tld)))
+                .setHostName("ns1." + label + "." + tld)
+                .setPersistedCurrentSponsorRegistrarId("TheRegistrar")
+                .setCreationRegistrarId("TheRegistrar")
+                .setCreationTimeForTest(DateTime.parse("1999-04-03T22:00:00.0Z"))
+                .setSuperordinateDomain(domain.createVKey())
+                .build());
+    domain =
+        persistResource(
+            domain.asBuilder().addSubordinateHost(subordinateHost.getHostName()).build());
+    historyEntryDomainCreate =
+        getOnlyHistoryEntryOfType(domain, DOMAIN_CREATE, DomainHistory.class);
+  }
+
+  private void assertPollMessagesEmitted(
+      DateTime expectedExpirationTime, DateTime implicitTransferTime) {
+    // Assert that there exists a poll message to notify the losing registrar that a transfer was
+    // requested. If the implicit transfer time is now (i.e. the automatic transfer length is zero)
+    // then also expect a server approved poll message.
+    assertThat(getPollMessages("TheRegistrar", clock.nowUtc()))
+        .hasSize(implicitTransferTime.equals(clock.nowUtc()) ? 2 : 1);
+
+    // Two poll messages on the gaining registrar's side at the expected expiration time: a
+    // (OneTime) transfer approved message, and an Autorenew poll message.
+    assertThat(getPollMessages("NewRegistrar", expectedExpirationTime)).hasSize(2);
+    PollMessage transferApprovedPollMessage =
+        getOnlyPollMessage("NewRegistrar", implicitTransferTime, PollMessage.OneTime.class);
+    PollMessage autorenewPollMessage =
+        getOnlyPollMessage("NewRegistrar", expectedExpirationTime, PollMessage.Autorenew.class);
+    assertThat(transferApprovedPollMessage.getEventTime()).isEqualTo(implicitTransferTime);
+    assertThat(autorenewPollMessage.getEventTime()).isEqualTo(expectedExpirationTime);
+    assertThat(
+            transferApprovedPollMessage.getResponseData().stream()
+                .filter(TransferResponse.class::isInstance)
+                .map(TransferResponse.class::cast)
+                .collect(onlyElement())
+                .getTransferStatus())
+        .isEqualTo(TransferStatus.SERVER_APPROVED);
+    PendingActionNotificationResponse panData =
+        transferApprovedPollMessage.getResponseData().stream()
+            .filter(PendingActionNotificationResponse.class::isInstance)
+            .map(PendingActionNotificationResponse.class::cast)
+            .collect(onlyElement());
+    assertThat(panData.getTrid().getClientTransactionId()).hasValue("ABC-12345");
+    assertThat(panData.getActionResult()).isTrue();
+
+    // Two poll messages on the losing registrar's side at the implicit transfer time: a
+    // transfer pending message, and a transfer approved message (both OneTime messages).
+    assertThat(getPollMessages("TheRegistrar", implicitTransferTime)).hasSize(2);
+    PollMessage losingTransferPendingPollMessage =
+        getPollMessages("TheRegistrar", clock.nowUtc()).stream()
+            .filter(pollMessage -> TransferStatus.PENDING.getMessage().equals(pollMessage.getMsg()))
+            .collect(onlyElement());
+    PollMessage losingTransferApprovedPollMessage =
+        getPollMessages("TheRegistrar", implicitTransferTime).stream()
+            .filter(Predicates.not(Predicates.equalTo(losingTransferPendingPollMessage)))
+            .collect(onlyElement());
+    assertThat(losingTransferPendingPollMessage.getEventTime()).isEqualTo(clock.nowUtc());
+    assertThat(losingTransferApprovedPollMessage.getEventTime()).isEqualTo(implicitTransferTime);
+    assertThat(
+            losingTransferPendingPollMessage.getResponseData().stream()
+                .filter(TransferResponse.class::isInstance)
+                .map(TransferResponse.class::cast)
+                .collect(onlyElement())
+                .getTransferStatus())
+        .isEqualTo(TransferStatus.PENDING);
+    assertThat(
+            losingTransferApprovedPollMessage.getResponseData().stream()
+                .filter(TransferResponse.class::isInstance)
+                .map(TransferResponse.class::cast)
+                .collect(onlyElement())
+                .getTransferStatus())
+        .isEqualTo(TransferStatus.SERVER_APPROVED);
+
+    // Assert that the poll messages show up in the TransferData server approve entities.
+    assertPollMessagesEqual(
+        loadByKey(domain.getTransferData().getServerApproveAutorenewPollMessage()),
+        autorenewPollMessage);
+    // Assert that the full set of server-approve poll messages is exactly the server approve
+    // OneTime messages to gaining and losing registrars plus the gaining client autorenew.
+    assertPollMessagesEqual(
+        Iterables.filter(
+            loadByKeys(domain.getTransferData().getServerApproveEntities()), PollMessage.class),
+        ImmutableList.of(
+            transferApprovedPollMessage, losingTransferApprovedPollMessage, autorenewPollMessage));
+  }
+
+  private void assertHistoryEntriesContainBillingEventsAndGracePeriods(
+      DateTime expectedExpirationTime,
+      DateTime implicitTransferTime,
+      Optional<Money> transferCost,
+      ImmutableSet<GracePeriod> originalGracePeriods,
+      boolean expectTransferBillingEvent,
+      BillingCancellation.Builder... extraExpectedBillingEvents) {
+    Tld registry = Tld.get(domain.getTld());
+    final DomainHistory historyEntryTransferRequest =
+        getOnlyHistoryEntryOfType(domain, DOMAIN_TRANSFER_REQUEST, DomainHistory.class);
+
+    // Construct the billing events we expect to exist, starting with the (optional) billing
+    // event for the transfer itself.
+    Optional<BillingEvent> optionalTransferBillingEvent;
+    if (expectTransferBillingEvent) {
+      // For normal transfers, a BillingEvent should be created AUTOMATIC_TRANSFER_DAYS in the
+      // future, for the case when the transfer is implicitly acked.
+      optionalTransferBillingEvent =
+          Optional.of(
+              new BillingEvent.Builder()
+                  .setReason(Reason.TRANSFER)
+                  .setTargetId(domain.getDomainName())
+                  .setEventTime(implicitTransferTime)
+                  .setBillingTime(
+                      implicitTransferTime.plus(registry.getTransferGracePeriodLength()))
+                  .setRegistrarId("NewRegistrar")
+                  .setCost(transferCost.orElse(Money.of(USD, 11)))
+                  .setPeriodYears(1)
+                  .setDomainHistory(historyEntryTransferRequest)
+                  .build());
+    } else {
+      // Superuser transfers with no bundled renewal have no transfer billing event.
+      optionalTransferBillingEvent = Optional.empty();
+    }
+    // Construct the autorenew events for the losing/existing client and the gaining one. Note that
+    // all of the other transfer flow tests happen on day 3 of the transfer, but the initial
+    // request by definition takes place on day 1, so we need to edit the times in the
+    // autorenew events from the base test case.
+    BillingRecurrence losingClientAutorenew =
+        getLosingClientAutorenewEvent()
+            .asBuilder()
+            .setRecurrenceEndTime(implicitTransferTime)
+            .build();
+    BillingRecurrence gainingClientAutorenew =
+        getGainingClientAutorenewEvent()
+            .asBuilder()
+            .setEventTime(expectedExpirationTime)
+            .setRecurrenceLastExpansion(expectedExpirationTime.minusYears(1))
+            .build();
+    // Construct extra billing events expected by the specific test.
+    ImmutableSet<BillingBase> extraBillingBases =
+        Stream.of(extraExpectedBillingEvents)
+            .map(builder -> builder.setDomainHistory(historyEntryTransferRequest).build())
+            .collect(toImmutableSet());
+    // Assert that the billing events we constructed above actually exist in the database.
+    ImmutableSet<BillingBase> expectedBillingBases =
+        Streams.concat(
+                Stream.of(losingClientAutorenew, gainingClientAutorenew),
+                optionalTransferBillingEvent.stream())
+            .collect(toImmutableSet());
+    assertBillingEvents(Sets.union(expectedBillingBases, extraBillingBases));
+    // Assert that the domain's TransferData server-approve billing events match the above.
+    if (expectTransferBillingEvent) {
+      assertBillingEventsEqual(
+          loadByKey(domain.getTransferData().getServerApproveBillingEvent()),
+          optionalTransferBillingEvent.get());
+    } else {
+      assertThat(domain.getTransferData().getServerApproveBillingEvent()).isNull();
+    }
+    assertBillingEventsEqual(
+        loadByKey(domain.getTransferData().getServerApproveAutorenewEvent()),
+        gainingClientAutorenew);
+    // Assert that the full set of server-approve billing events is exactly the extra ones plus
+    // the transfer billing event (if present) and the gaining client autorenew.
+    ImmutableSet<BillingBase> expectedServeApproveBillingBases =
+        Streams.concat(Stream.of(gainingClientAutorenew), optionalTransferBillingEvent.stream())
+            .collect(toImmutableSet());
+    assertBillingEventsEqual(
+        Iterables.filter(
+            loadByKeys(domain.getTransferData().getServerApproveEntities()), BillingBase.class),
+        Sets.union(expectedServeApproveBillingBases, extraBillingBases));
+    // The domain's autorenew billing event should still point to the losing client's event.
+    BillingRecurrence domainAutorenewEvent = loadByKey(domain.getAutorenewBillingEvent());
+    assertThat(domainAutorenewEvent.getRegistrarId()).isEqualTo("TheRegistrar");
+    assertThat(domainAutorenewEvent.getRecurrenceEndTime()).isEqualTo(implicitTransferTime);
+    // The original grace periods should remain untouched.
+    assertThat(domain.getGracePeriods()).containsExactlyElementsIn(originalGracePeriods);
+    // If we fast forward AUTOMATIC_TRANSFER_DAYS, the transfer should have cleared out all other
+    // grace periods, but expect a transfer grace period (if there was a transfer billing event).
+    Domain domainAfterAutomaticTransfer = domain.cloneProjectedAtTime(implicitTransferTime);
+    if (expectTransferBillingEvent) {
+      assertGracePeriods(
+          domainAfterAutomaticTransfer.getGracePeriods(),
+          ImmutableMap.of(
+              GracePeriod.create(
+                  GracePeriodStatus.TRANSFER,
+                  domain.getRepoId(),
+                  implicitTransferTime.plus(registry.getTransferGracePeriodLength()),
+                  "NewRegistrar",
+                  null),
+              optionalTransferBillingEvent.get()));
+    } else {
+      assertGracePeriods(domainAfterAutomaticTransfer.getGracePeriods(), ImmutableMap.of());
+    }
+  }
+
+  private BillingRecurrence getGainingClientAutorenewEvent() {
+    return new BillingRecurrence.Builder()
+        .setReason(Reason.RENEW)
+        .setFlags(ImmutableSet.of(Flag.AUTO_RENEW))
+        .setTargetId(domain.getDomainName())
+        .setRegistrarId("NewRegistrar")
+        .setEventTime(EXTENDED_REGISTRATION_EXPIRATION_TIME)
+        .setRecurrenceEndTime(END_OF_TIME)
+        .setDomainHistory(
+            getOnlyHistoryEntryOfType(
+                domain, HistoryEntry.Type.DOMAIN_TRANSFER_REQUEST, DomainHistory.class))
+        .build();
+  }
+
+  /** Get the autorenew event that the losing client will have after a SERVER_APPROVED transfer. */
+  private BillingRecurrence getLosingClientAutorenewEvent() {
+    return new BillingRecurrence.Builder()
+        .setReason(Reason.RENEW)
+        .setFlags(ImmutableSet.of(Flag.AUTO_RENEW))
+        .setTargetId(domain.getDomainName())
+        .setRegistrarId("TheRegistrar")
+        .setEventTime(REGISTRATION_EXPIRATION_TIME)
+        .setRecurrenceEndTime(TRANSFER_EXPIRATION_TIME)
+        .setDomainHistory(historyEntryDomainCreate)
+        .build();
+  }
+
+  private void assertAboutDomainAfterAutomaticTransfer(
+      DateTime expectedExpirationTime, DateTime implicitTransferTime, Period expectedPeriod)
+      throws Exception {
+    Tld registry = Tld.get(domain.getTld());
+    Domain domainAfterAutomaticTransfer = domain.cloneProjectedAtTime(implicitTransferTime);
+    assertTransferApproved(domainAfterAutomaticTransfer, implicitTransferTime, expectedPeriod);
+    assertAboutDomains()
+        .that(domainAfterAutomaticTransfer)
+        .hasRegistrationExpirationTime(expectedExpirationTime)
+        .and()
+        .hasLastEppUpdateTime(implicitTransferTime)
+        .and()
+        .hasLastEppUpdateRegistrarId("NewRegistrar");
+    assertThat(loadByKey(domainAfterAutomaticTransfer.getAutorenewBillingEvent()).getEventTime())
+        .isEqualTo(expectedExpirationTime);
+    // And after the expected grace time, the grace period should be gone.
+    Domain afterGracePeriod =
+        domain.cloneProjectedAtTime(
+            clock
+                .nowUtc()
+                .plus(registry.getAutomaticTransferLength())
+                .plus(registry.getTransferGracePeriodLength()));
+    assertThat(afterGracePeriod.getGracePeriods()).isEmpty();
+  }
+
+  private void assertTransferApproved(
+      Domain domain, DateTime automaticTransferTime, Period expectedPeriod) throws Exception {
+    assertAboutDomains()
+        .that(domain)
+        .hasCurrentSponsorRegistrarId("NewRegistrar")
+        .and()
+        .hasLastTransferTime(automaticTransferTime)
+        .and()
+        .doesNotHaveStatusValue(StatusValue.PENDING_TRANSFER);
+    Trid expectedTrid =
+        Trid.create(
+            getClientTrid(),
+            domain.getTransferData().getTransferRequestTrid().getServerTransactionId());
+    assertThat(domain.getTransferData())
+        .isEqualTo(
+            new DomainTransferData.Builder()
+                .setGainingRegistrarId("NewRegistrar")
+                .setLosingRegistrarId("TheRegistrar")
+                .setTransferRequestTrid(expectedTrid)
+                .setTransferRequestTime(clock.nowUtc())
+                .setTransferPeriod(expectedPeriod)
+                .setTransferStatus(TransferStatus.SERVER_APPROVED)
+                .setPendingTransferExpirationTime(automaticTransferTime)
+                .setTransferredRegistrationExpirationTime(domain.getRegistrationExpirationTime())
+                // Server-approve entity fields should all be nulled out.
+                .build());
+  }
+
+  private void assertTransferRequested(
+      Domain domain,
+      DateTime automaticTransferTime,
+      Period expectedPeriod,
+      DateTime expectedExpirationTime)
+      throws Exception {
+    assertAboutDomains()
+        .that(domain)
+        .hasCurrentSponsorRegistrarId("TheRegistrar")
+        .and()
+        .hasStatusValue(StatusValue.PENDING_TRANSFER)
+        .and()
+        .hasLastEppUpdateTime(clock.nowUtc())
+        .and()
+        .hasLastEppUpdateRegistrarId("NewRegistrar");
+    Trid expectedTrid =
+        Trid.create(
+            getClientTrid(),
+            domain.getTransferData().getTransferRequestTrid().getServerTransactionId());
+    assertThat(domain.getTransferData())
+        .isEqualTo(
+            // Compare against only the following fields by rebuilding the existing TransferData.
+            // Equivalent to assertThat(transferData.getGainingClientId()).isEqualTo("NewReg")
+            // and similar individual assertions, but produces a nicer error message this way.
+            domain
+                .getTransferData()
+                .asBuilder()
+                .setGainingRegistrarId("NewRegistrar")
+                .setLosingRegistrarId("TheRegistrar")
+                .setTransferRequestTrid(expectedTrid)
+                .setTransferRequestTime(clock.nowUtc())
+                .setTransferPeriod(expectedPeriod)
+                .setTransferStatus(TransferStatus.PENDING)
+                .setPendingTransferExpirationTime(automaticTransferTime)
+                .setTransferredRegistrationExpirationTime(expectedExpirationTime)
+                // Don't compare the server-approve entity fields; they're hard to reconstruct
+                // and logic later will check them.
+                .build());
+  }
+}

core/src/test/java/google/registry/flows/domain/DomainTransferRequestFlowTest.java

@@ -46,6 +46,7 @@ import static google.registry.testing.DomainSubject.assertAboutDomains;
 import static google.registry.testing.EppExceptionSubject.assertAboutEppExceptions;
 import static google.registry.testing.HistoryEntrySubject.assertAboutHistoryEntries;
 import static google.registry.testing.HostSubject.assertAboutHosts;
+import static google.registry.testing.TestDataHelper.updateSubstitutions;
 import static google.registry.util.DateTimeUtils.START_OF_TIME;
 import static org.joda.money.CurrencyUnit.JPY;
 import static org.joda.money.CurrencyUnit.USD;
@@ -146,32 +147,16 @@ class DomainTransferRequestFlowTest
           .put("AMOUNT", "11.00")
           .put("CURRENCY", "USD")
           .build();
-  private static final ImmutableMap<String, String> FEE_06_MAP =
-      new ImmutableMap.Builder<String, String>()
-          .putAll(BASE_FEE_MAP)
-          .put("FEE_VERSION", "0.6")
-          .put("FEE_NS", "fee")
-          .build();
-  private static final ImmutableMap<String, String> FEE_11_MAP =
-      new ImmutableMap.Builder<String, String>()
-          .putAll(BASE_FEE_MAP)
-          .put("FEE_VERSION", "0.11")
-          .put("FEE_NS", "fee11")
-          .build();
-  private static final ImmutableMap<String, String> FEE_12_MAP =
-      new ImmutableMap.Builder<String, String>()
-          .putAll(BASE_FEE_MAP)
-          .put("FEE_VERSION", "0.12")
-          .put("FEE_NS", "fee12")
-          .build();
+  private static final ImmutableMap<String, String> FEE_STD_1_0_MAP =
+      updateSubstitutions(BASE_FEE_MAP, "FEE_VERSION", "epp:fee-1.0", "FEE_NS", "fee1_00");
   private static final ImmutableMap<String, String> RICH_DOMAIN_MAP =
       ImmutableMap.<String, String>builder()
           .put("DOMAIN", "rich.example")
           .put("YEARS", "1")
           .put("AMOUNT", "100.00")
           .put("CURRENCY", "USD")
-          .put("FEE_VERSION", "0.12")
-          .put("FEE_NS", "fee12")
+          .put("FEE_VERSION", "epp:fee-1.0")
+          .put("FEE_NS", "fee")
           .build();
 
   @BeforeEach
@@ -665,140 +650,50 @@ class DomainTransferRequestFlowTest
   }
 
   @Test
-  void testSuccess_fee_v06() throws Exception {
+  void testSuccess_fee_std_v1() throws Exception {
     setupDomain("example", "tld");
     doSuccessfulTest(
-        "domain_transfer_request_fee.xml", "domain_transfer_request_response_fee.xml", FEE_06_MAP);
+        "domain_transfer_request_fee.xml",
+        "domain_transfer_request_response_fee.xml",
+        FEE_STD_1_0_MAP);
   }
 
   @Test
-  void testSuccess_fee_v11() throws Exception {
-    setupDomain("example", "tld");
-    doSuccessfulTest(
-        "domain_transfer_request_fee.xml", "domain_transfer_request_response_fee.xml", FEE_11_MAP);
-  }
-
-  @Test
-  void testSuccess_fee_v12() throws Exception {
-    setupDomain("example", "tld");
-    doSuccessfulTest(
-        "domain_transfer_request_fee.xml", "domain_transfer_request_response_fee.xml", FEE_12_MAP);
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v06() throws Exception {
+  void testSuccess_fee_withDefaultAttributes_std_v1() throws Exception {
     setupDomain("example", "tld");
     doSuccessfulTest(
         "domain_transfer_request_fee_defaults.xml",
         "domain_transfer_request_response_fee.xml",
-        FEE_06_MAP);
+        FEE_STD_1_0_MAP);
   }
 
   @Test
-  void testSuccess_fee_withDefaultAttributes_v11() throws Exception {
-    setupDomain("example", "tld");
-    doSuccessfulTest(
-        "domain_transfer_request_fee_defaults.xml",
-        "domain_transfer_request_response_fee.xml",
-        FEE_11_MAP);
-  }
-
-  @Test
-  void testSuccess_fee_withDefaultAttributes_v12() throws Exception {
-    setupDomain("example", "tld");
-    doSuccessfulTest(
-        "domain_transfer_request_fee_defaults.xml",
-        "domain_transfer_request_response_fee.xml",
-        FEE_12_MAP);
-  }
-
-  @Test
-  void testFailure_refundableFee_v06() {
+  void testFailure_refundableFee_std_v1() {
     setupDomain("example", "tld");
     EppException thrown =
         assertThrows(
             UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_refundable.xml", FEE_06_MAP));
+            () -> doFailingTest("domain_transfer_request_fee_refundable.xml", FEE_STD_1_0_MAP));
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v11() {
+  void testFailure_gracePeriodFee_std_v1() {
     setupDomain("example", "tld");
     EppException thrown =
         assertThrows(
             UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_refundable.xml", FEE_11_MAP));
+            () -> doFailingTest("domain_transfer_request_fee_grace_period.xml", FEE_STD_1_0_MAP));
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testFailure_refundableFee_v12() {
+  void testFailure_appliedFee_std_v1() {
     setupDomain("example", "tld");
     EppException thrown =
         assertThrows(
             UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_refundable.xml", FEE_12_MAP));
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v06() {
-    setupDomain("example", "tld");
-    EppException thrown =
-        assertThrows(
-            UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_grace_period.xml", FEE_06_MAP));
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v11() {
-    setupDomain("example", "tld");
-    EppException thrown =
-        assertThrows(
-            UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_grace_period.xml", FEE_11_MAP));
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_gracePeriodFee_v12() {
-    setupDomain("example", "tld");
-    EppException thrown =
-        assertThrows(
-            UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_grace_period.xml", FEE_12_MAP));
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v06() {
-    setupDomain("example", "tld");
-    EppException thrown =
-        assertThrows(
-            UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_applied.xml", FEE_06_MAP));
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v11() {
-    setupDomain("example", "tld");
-    EppException thrown =
-        assertThrows(
-            UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_applied.xml", FEE_11_MAP));
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_appliedFee_v12() {
-    setupDomain("example", "tld");
-    EppException thrown =
-        assertThrows(
-            UnsupportedFeeAttributeException.class,
-            () -> doFailingTest("domain_transfer_request_fee_applied.xml", FEE_12_MAP));
+            () -> doFailingTest("domain_transfer_request_fee_applied.xml", FEE_STD_1_0_MAP));
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
@@ -991,7 +886,7 @@ class DomainTransferRequestFlowTest
   }
 
   @Test
-  void testFailure_superuserExtension_zeroPeriod_feeTransferExtension() {
+  void testFailure_superuserExtension_zeroPeriod_feeTransferExtension_std_v1() {
     setupDomain("example", "tld");
     eppRequestSource = EppRequestSource.TOOL;
     clock.advanceOneMilli();
@@ -1001,7 +896,11 @@ class DomainTransferRequestFlowTest
             runTest(
                 "domain_transfer_request_fee_and_superuser_extension.xml",
                 UserPrivileges.SUPERUSER,
-                ImmutableMap.of("PERIOD", "0", "AUTOMATIC_TRANSFER_LENGTH", "5")));
+                new ImmutableMap.Builder<String, String>()
+                    .putAll(FEE_STD_1_0_MAP)
+                    .put("PERIOD", "0")
+                    .put("AUTOMATIC_TRANSFER_LENGTH", "5")
+                    .build()));
   }
 
   @Test
@@ -1063,7 +962,7 @@ class DomainTransferRequestFlowTest
   }
 
   @Test
-  void testSuccess_customLogicFee() throws Exception {
+  void testSuccess_customLogicFee_std_v1() throws Exception {
     setupDomain("expensive-domain", "foo");
     clock.advanceOneMilli();
     doSuccessfulTest(
@@ -1075,7 +974,7 @@ class DomainTransferRequestFlowTest
             .put("YEARS", "1")
             .put("AMOUNT", "111.00")
             .put("EXDATE", "2002-09-08T22:00:00.0Z")
-            .put("FEE_VERSION", "0.6")
+            .put("FEE_VERSION", "epp:fee-1.0")
             .put("FEE_NS", "fee")
             .build(),
         Optional.of(Money.of(USD, 111)));
@@ -1227,7 +1126,7 @@ class DomainTransferRequestFlowTest
   }
 
   @Test
-  void testSuccess_premiumNotBlocked() throws Exception {
+  void testSuccess_premiumNotBlocked_v06() throws Exception {
     setupDomain("rich", "example");
     clock.advanceOneMilli();
     // We don't verify the results; just check that the flow doesn't fail.
@@ -1235,7 +1134,7 @@ class DomainTransferRequestFlowTest
   }
 
   @Test
-  void testSuccess_premiumNotBlockedInSuperuserMode() throws Exception {
+  void testSuccess_premiumNotBlockedInSuperuserMode_std_v1() throws Exception {
     setupDomain("rich", "example");
     clock.advanceOneMilli();
     // Modify the Registrar to block premium names.
@@ -1525,24 +1424,14 @@ class DomainTransferRequestFlowTest
   }
 
   @Test
-  void testFailure_wrongCurrency_v06() {
-    runWrongCurrencyTest(FEE_06_MAP);
-  }
-
-  @Test
-  void testFailure_wrongCurrency_v11() {
-    runWrongCurrencyTest(FEE_11_MAP);
-  }
-
-  @Test
-  void testFailure_wrongCurrency_v12() {
-    runWrongCurrencyTest(FEE_12_MAP);
+  void testFailure_wrongCurrency_std_v1() {
+    runWrongCurrencyTest(FEE_STD_1_0_MAP);
   }
 
   @Test
   void testFailure_unknownCurrency() {
     Map<String, String> substitutions = Maps.newHashMap();
-    substitutions.putAll(FEE_06_MAP);
+    substitutions.putAll(FEE_STD_1_0_MAP);
     substitutions.put("CURRENCY", "BAD");
     setupDomain("example", "tld");
     setEppInput("domain_transfer_request_fee.xml", substitutions);
@@ -1551,32 +1440,12 @@ class DomainTransferRequestFlowTest
   }
 
   @Test
-  void testFailure_feeGivenInWrongScale_v06() {
+  void testFailure_feeGivenInWrongScale_std_v1() {
     setupDomain("example", "tld");
     EppException thrown =
         assertThrows(
             CurrencyValueScaleException.class,
-            () -> doFailingTest("domain_transfer_request_fee_bad_scale.xml", FEE_06_MAP));
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v11() {
-    setupDomain("example", "tld");
-    EppException thrown =
-        assertThrows(
-            CurrencyValueScaleException.class,
-            () -> doFailingTest("domain_transfer_request_fee_bad_scale.xml", FEE_11_MAP));
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
-  @Test
-  void testFailure_feeGivenInWrongScale_v12() {
-    setupDomain("example", "tld");
-    EppException thrown =
-        assertThrows(
-            CurrencyValueScaleException.class,
-            () -> doFailingTest("domain_transfer_request_fee_bad_scale.xml", FEE_12_MAP));
+            () -> doFailingTest("domain_transfer_request_fee_bad_scale.xml", FEE_STD_1_0_MAP));
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
@@ -1594,21 +1463,9 @@ class DomainTransferRequestFlowTest
   }
 
   @Test
-  void testFailure_wrongFeeAmount_v06() {
+  void testFailure_wrongFeeAmount_std_v1() {
     setupDomain("example", "tld");
-    runWrongFeeAmountTest(FEE_06_MAP);
-  }
-
-  @Test
-  void testFailure_wrongFeeAmount_v11() {
-    setupDomain("example", "tld");
-    runWrongFeeAmountTest(FEE_11_MAP);
-  }
-
-  @Test
-  void testFailure_wrongFeeAmount_v12() {
-    setupDomain("example", "tld");
-    runWrongFeeAmountTest(FEE_12_MAP);
+    runWrongFeeAmountTest(FEE_STD_1_0_MAP);
   }
 
   @Test

core/src/test/java/google/registry/flows/domain/DomainUpdateFlowTest.java

@@ -63,16 +63,15 @@ import google.registry.config.RegistryConfig;
 import google.registry.flows.EppException;
 import google.registry.flows.EppException.UnimplementedExtensionException;
 import google.registry.flows.EppRequestSource;
-import google.registry.flows.FlowTestCase.CommitMode;
-import google.registry.flows.FlowTestCase.UserPrivileges;
 import google.registry.flows.FlowUtils.NotLoggedInException;
 import google.registry.flows.ResourceFlowTestCase;
+import google.registry.flows.ResourceFlowUtils.AddExistingValueException;
 import google.registry.flows.ResourceFlowUtils.AddRemoveSameValueException;
+import google.registry.flows.ResourceFlowUtils.RemoveNonexistentValueException;
 import google.registry.flows.ResourceFlowUtils.ResourceDoesNotExistException;
 import google.registry.flows.ResourceFlowUtils.ResourceNotOwnedException;
 import google.registry.flows.ResourceFlowUtils.StatusNotClientSettableException;
 import google.registry.flows.domain.DomainFlowUtils.EmptySecDnsUpdateException;
-import google.registry.flows.domain.DomainFlowUtils.FeesMismatchException;
 import google.registry.flows.domain.DomainFlowUtils.FeesRequiredForNonFreeOperationException;
 import google.registry.flows.domain.DomainFlowUtils.InvalidDsRecordException;
 import google.registry.flows.domain.DomainFlowUtils.LinkedResourceInPendingDeleteProhibitsOperationException;
@@ -359,10 +358,7 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
       }
     }
     persistResource(
-        reloadResourceByForeignKey()
-            .asBuilder()
-            .setNameservers(nameservers.build())
-            .build());
+        reloadResourceByForeignKey().asBuilder().setNameservers(nameservers.build()).build());
     clock.advanceOneMilli();
     assertMutatingFlow(true);
     runFlowAssertResponse(loadFile("generic_success_response.xml"));
@@ -452,6 +448,7 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
 
   @Test
   void testSuccess_removeClientUpdateProhibited() throws Exception {
+    setEppInput("domain_update_remove_client_update_prohibited.xml");
     persistReferencedEntities();
     persistResource(
         persistDomain()
@@ -547,21 +544,26 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
   }
 
   @Test
-  void testSuccess_secDnsAddSameDoesNothing() throws Exception {
-    doSecDnsSuccessfulTest(
-        "domain_update_dsdata_add.xml",
-        ImmutableSet.of(SOME_DSDATA),
-        ImmutableSet.of(SOME_DSDATA),
-        ImmutableMap.of(
-            "KEY_TAG",
-            "1",
-            "ALG",
-            "2",
-            "DIGEST_TYPE",
-            "2",
-            "DIGEST",
-            "9F86D081884C7D659A2FEAA0C55AD015A3BF4F1B2B0B822CD15D6C15B0F00A08"),
-        false);
+  void testFailure_secDnsAddSame_throwsException() throws Exception {
+    EppException thrown =
+        assertThrows(
+            AddExistingValueException.class,
+            () ->
+                doSecDnsSuccessfulTest(
+                    "domain_update_dsdata_add.xml",
+                    ImmutableSet.of(SOME_DSDATA),
+                    ImmutableSet.of(SOME_DSDATA),
+                    ImmutableMap.of(
+                        "KEY_TAG",
+                        "1",
+                        "ALG",
+                        "2",
+                        "DIGEST_TYPE",
+                        "2",
+                        "DIGEST",
+                        "9F86D081884C7D659A2FEAA0C55AD015A3BF4F1B2B0B822CD15D6C15B0F00A08"),
+                    false));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
@@ -679,7 +681,7 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
                 2,
                 2,
                 base16()
-                    .decode("9F86D081884C7D659A2FEAA0C55AD015A3BF4F1B2B0B822CD15D6C15B0F00A08"))),
+                    .decode("0F86D081884C7D659A2FEAA0C55AD015A3BF4F1B2B0B822CD15D6C15B0F00A08"))),
         ImmutableMap.of(
             "KEY_TAG",
             "1",
@@ -688,8 +690,8 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
             "DIGEST_TYPE",
             "2",
             "DIGEST",
-            "9F86D081884C7D659A2FEAA0C55AD015A3BF4F1B2B0B822CD15D6C15B0F00A08"),
-        false);
+            "0F86D081884C7D659A2FEAA0C55AD015A3BF4F1B2B0B822CD15D6C15B0F00A08"),
+        true);
   }
 
   @Test
@@ -797,29 +799,43 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
   }
 
   @Test
-  void testSuccess_secDnsAddRemoveSame() throws Exception {
-    // Adding and removing the same dsData is a no-op because removes are processed first.
-    doSecDnsSuccessfulTest(
-        "domain_update_dsdata_add_rem_same.xml",
-        ImmutableSet.of(
-            SOME_DSDATA,
-            DomainDsData.create(
-                12345, 3, 1, base16().decode("A94A8FE5CCB19BA61C4C0873D391E987982FBBD3"))),
-        ImmutableSet.of(
-            SOME_DSDATA,
-            DomainDsData.create(
-                12345, 3, 1, base16().decode("A94A8FE5CCB19BA61C4C0873D391E987982FBBD3"))),
-        false);
+  void testFailure_secDnsAddRemoveSame_throwsException() throws Exception {
+    EppException thrown =
+        assertThrows(
+            AddRemoveSameValueException.class,
+            () ->
+                doSecDnsSuccessfulTest(
+                    "domain_update_dsdata_add_rem_same.xml",
+                    ImmutableSet.of(
+                        SOME_DSDATA,
+                        DomainDsData.create(
+                            12345,
+                            3,
+                            1,
+                            base16().decode("A94A8FE5CCB19BA61C4C0873D391E987982FBBD3"))),
+                    ImmutableSet.of(
+                        SOME_DSDATA,
+                        DomainDsData.create(
+                            12345,
+                            3,
+                            1,
+                            base16().decode("A94A8FE5CCB19BA61C4C0873D391E987982FBBD3"))),
+                    false));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   @Test
-  void testSuccess_secDnsRemoveAlreadyNotThere() throws Exception {
-    // Removing a dsData that isn't there is a no-op.
-    doSecDnsSuccessfulTest(
-        "domain_update_dsdata_rem.xml",
-        ImmutableSet.of(SOME_DSDATA),
-        ImmutableSet.of(SOME_DSDATA),
-        false);
+  void testFailure_secDnsRemoveAlreadyNotThere_throwsException() throws Exception {
+    EppException thrown =
+        assertThrows(
+            RemoveNonexistentValueException.class,
+            () ->
+                doSecDnsSuccessfulTest(
+                    "domain_update_dsdata_rem.xml",
+                    ImmutableSet.of(SOME_DSDATA),
+                    ImmutableSet.of(SOME_DSDATA),
+                    false));
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   void doServerStatusBillingTest(String xmlFilename, boolean isBillable) throws Exception {
@@ -854,14 +870,6 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
     doServerStatusBillingTest("domain_update_add_server_status.xml", true);
   }
 
-  @Test
-  void testSuccess_noBillingOnPreExistingServerStatus() throws Exception {
-    eppRequestSource = EppRequestSource.TOOL;
-    Domain addStatusDomain = persistActiveDomain(getUniqueIdFromCommand());
-    persistResource(addStatusDomain.asBuilder().addStatusValue(SERVER_RENEW_PROHIBITED).build());
-    doServerStatusBillingTest("domain_update_add_server_status.xml", false);
-  }
-
   @Test
   void testSuccess_removeServerStatusBillingEvent() throws Exception {
     eppRequestSource = EppRequestSource.TOOL;
@@ -1373,6 +1381,52 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
+  @Test
+  void testFailure_addExistingNameserver() throws Exception {
+    Host host = persistActiveHost("ns2.example.foo");
+    persistResource(
+        DatabaseHelper.newDomain(getUniqueIdFromCommand())
+            .asBuilder()
+            .setNameservers(ImmutableSet.of(host.createVKey()))
+            .build());
+    setEppInput("domain_update_add_nameserver.xml");
+    assertAboutEppExceptions()
+        .that(assertThrows(AddExistingValueException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_addExistingStatusValue() throws Exception {
+    persistResource(
+        DatabaseHelper.newDomain(getUniqueIdFromCommand())
+            .asBuilder()
+            .setStatusValues(ImmutableSet.of(CLIENT_RENEW_PROHIBITED))
+            .build());
+    setEppInput("domain_update_add_non_server_status.xml");
+    assertAboutEppExceptions()
+        .that(assertThrows(AddExistingValueException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_removeNonexistentNameserver() throws Exception {
+    persistActiveDomain(getUniqueIdFromCommand());
+    persistActiveHost("ns1.example.foo");
+    setEppInput("domain_update_remove_nameserver.xml");
+    assertAboutEppExceptions()
+        .that(assertThrows(RemoveNonexistentValueException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_removeNonexistentStatusValue() throws Exception {
+    persistActiveDomain(getUniqueIdFromCommand());
+    setEppInput("domain_update_remove_client_update_prohibited.xml");
+    assertAboutEppExceptions()
+        .that(assertThrows(RemoveNonexistentValueException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
   @Test
   void testFailure_minimumDataset_addingNewRegistrantFails() throws Exception {
     persistReferencedEntities();
@@ -1476,15 +1530,6 @@ class DomainUpdateFlowTest extends ResourceFlowTestCase<DomainUpdateFlow, Domain
     assertAboutDomains().that(reloadResourceByForeignKey()).hasExactlyStatusValues(CLIENT_HOLD);
   }
 
-  @Test
-  void testFailure_freePremium_wrongFee() throws Exception {
-    setEppInput("domain_update_fee.xml", ImmutableMap.of("FEE_VERSION", "0.11"));
-    persistReferencedEntities();
-    persistDomain();
-    EppException thrown = assertThrows(FeesMismatchException.class, this::runFlow);
-    assertAboutEppExceptions().that(thrown).marshalsToXml();
-  }
-
   // This test should throw an exception, because the fee extension is required when the fee is not
   // zero.
   @Test

core/src/test/java/google/registry/flows/domain/ProductionSimulatingFeeExtensionsTest.java

@@ -0,0 +1,56 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.flows.domain;
+
+import google.registry.flows.Flow;
+import google.registry.flows.ResourceFlowTestCase;
+import google.registry.model.domain.Domain;
+import google.registry.model.eppcommon.EppXmlTransformer;
+import google.registry.model.eppcommon.ProtocolDefinition;
+import google.registry.util.RegistryEnvironment;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+
+/**
+ * Abstract class for tests that require old versions of the fee extension (0.6, 0.11, 0.12).
+ *
+ * <p>These are enabled only in the production environment so in order to test them, we need to
+ * simulate the production environment for each test (and reset it to the test environment
+ * afterward).
+ */
+public abstract class ProductionSimulatingFeeExtensionsTest<F extends Flow>
+    extends ResourceFlowTestCase<F, Domain> {
+
+  private RegistryEnvironment previousEnvironment;
+
+  @BeforeEach
+  void beforeEach() {
+    previousEnvironment = RegistryEnvironment.get();
+    RegistryEnvironment.PRODUCTION.setup();
+    reloadServiceExtensionUris();
+  }
+
+  @AfterEach
+  void afterEach() {
+    previousEnvironment.setup();
+    reloadServiceExtensionUris();
+  }
+
+  void reloadServiceExtensionUris() {
+    ProtocolDefinition.reloadServiceExtensionUris();
+    sessionMetadata.setServiceExtensionUris(ProtocolDefinition.getVisibleServiceExtensionUris());
+    EppXmlTransformer.reloadTransformers();
+  }
+}

core/src/test/java/google/registry/flows/host/HostCheckFlowTest.java

@@ -20,7 +20,9 @@ import static google.registry.testing.DatabaseHelper.persistDeletedHost;
 import static google.registry.testing.EppExceptionSubject.assertAboutEppExceptions;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
+import com.google.common.collect.ImmutableMap;
 import google.registry.flows.EppException;
+import google.registry.flows.EppException.ParameterValueSyntaxErrorException;
 import google.registry.flows.FlowUtils.NotLoggedInException;
 import google.registry.flows.ResourceCheckFlowTestCase;
 import google.registry.flows.exceptions.TooManyResourceChecksException;
@@ -95,4 +97,36 @@ class HostCheckFlowTest extends ResourceCheckFlowTestCase<HostCheckFlow, Host> {
     runFlow();
     assertIcannReportingActivityFieldLogged("srs-host-check");
   }
+
+  @Test
+  void testFailure_dotHost() throws Exception {
+    setEppInput("host_check_generic.xml", ImmutableMap.of("HOSTNAME", ".host"));
+    assertAboutEppExceptions()
+        .that(assertThrows(ParameterValueSyntaxErrorException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_dashHost() {
+    setEppInput("host_check_generic.xml", ImmutableMap.of("HOSTNAME", "-host"));
+    assertAboutEppExceptions()
+        .that(assertThrows(ParameterValueSyntaxErrorException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_underscoreHost() {
+    setEppInput("host_check_generic.xml", ImmutableMap.of("HOSTNAME", "_host"));
+    assertAboutEppExceptions()
+        .that(assertThrows(ParameterValueSyntaxErrorException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_hostDash() {
+    setEppInput("host_check_generic.xml", ImmutableMap.of("HOSTNAME", "host-"));
+    assertAboutEppExceptions()
+        .that(assertThrows(ParameterValueSyntaxErrorException.class, this::runFlow))
+        .marshalsToXml();
+  }
 }

core/src/test/java/google/registry/flows/host/HostCreateFlowTest.java

@@ -39,12 +39,14 @@ import google.registry.flows.exceptions.ResourceAlreadyExistsForThisClientExcept
 import google.registry.flows.exceptions.ResourceCreateContentionException;
 import google.registry.flows.host.HostCreateFlow.SubordinateHostMustHaveIpException;
 import google.registry.flows.host.HostCreateFlow.UnexpectedExternalHostIpException;
+import google.registry.flows.host.HostFlowUtils.BadHostNameCharacterException;
 import google.registry.flows.host.HostFlowUtils.HostNameNotLowerCaseException;
 import google.registry.flows.host.HostFlowUtils.HostNameNotNormalizedException;
 import google.registry.flows.host.HostFlowUtils.HostNameNotPunyCodedException;
 import google.registry.flows.host.HostFlowUtils.HostNameTooLongException;
 import google.registry.flows.host.HostFlowUtils.HostNameTooShallowException;
 import google.registry.flows.host.HostFlowUtils.InvalidHostNameException;
+import google.registry.flows.host.HostFlowUtils.LoopbackIpNotValidForHostException;
 import google.registry.flows.host.HostFlowUtils.SuperordinateDomainDoesNotExistException;
 import google.registry.flows.host.HostFlowUtils.SuperordinateDomainInPendingDeleteException;
 import google.registry.model.ForeignKeyUtils;
@@ -81,9 +83,14 @@ class HostCreateFlowTest extends ResourceFlowTestCase<HostCreateFlow, Host> {
   }
 
   private void doSuccessfulTest() throws Exception {
+    doSuccessfulTest("host_create_response.xml", ImmutableMap.of());
+  }
+
+  private void doSuccessfulTest(String responseFile, ImmutableMap<String, String> substitutions)
+      throws Exception {
     clock.advanceOneMilli();
     assertMutatingFlow(true);
-    runFlowAssertResponse(loadFile("host_create_response.xml"));
+    runFlowAssertResponse(loadFile(responseFile, substitutions));
     Host host = reloadResourceByForeignKey();
     // Check that the host was created and persisted with a history entry.
     assertAboutHosts()
@@ -133,6 +140,28 @@ class HostCreateFlowTest extends ResourceFlowTestCase<HostCreateFlow, Host> {
     assertHostDnsRequests("ns1.example.tld");
   }
 
+  @Test
+  void testSuccess_tldWithHyphenOn3And4() throws Exception {
+    setEppHostCreateInput("ns1.example.zz--main-2262", null);
+    doSuccessfulTest(
+        "host_create_response_wildcard.xml",
+        ImmutableMap.of("HOSTNAME", "ns1.example.zz--main-2262"));
+  }
+
+  @Test
+  void testFailure_domainWithHyphenOn3And4() throws Exception {
+    setEppHostCreateInput("ns1.zz--main-2262.tld", null);
+    EppException thrown = assertThrows(InvalidHostNameException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
+  @Test
+  void testFailure_hostnameWithHyphenOn3And4() throws Exception {
+    setEppHostCreateInput("zz--ns1.domain.tld", null);
+    EppException thrown = assertThrows(InvalidHostNameException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
+  }
+
   @Test
   void testFailure_multipartTLDsAndInvalidHost() {
     createTlds("bar.tld", "tld");
@@ -286,7 +315,7 @@ class HostCreateFlowTest extends ResourceFlowTestCase<HostCreateFlow, Host> {
 
   @Test
   void testFailure_badCharacter() {
-    doFailingHostNameTest("foo bar", InvalidHostNameException.class);
+    doFailingHostNameTest("foo bar", BadHostNameCharacterException.class);
   }
 
   @Test
@@ -322,6 +351,26 @@ class HostCreateFlowTest extends ResourceFlowTestCase<HostCreateFlow, Host> {
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
+  @Test
+  void testFailure_localhostInetAddress_ipv4() {
+    createTld("tld");
+    persistActiveDomain("example.tld");
+    setEppHostCreateInput("ns1.example.tld", "<host:addr ip=\"v4\">127.0.0.1</host:addr>");
+    assertAboutEppExceptions()
+        .that(assertThrows(LoopbackIpNotValidForHostException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_localhostInetAddress_ipv6() {
+    createTld("tld");
+    persistActiveDomain("example.tld");
+    setEppHostCreateInput("ns1.example.tld", "<host:addr ip=\"v6\">::1</host:addr>");
+    assertAboutEppExceptions()
+        .that(assertThrows(LoopbackIpNotValidForHostException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
   @Test
   void testIcannActivityReportField_getsLogged() throws Exception {
     runFlow();

core/src/test/java/google/registry/flows/host/HostUpdateFlowTest.java

@@ -48,19 +48,22 @@ import google.registry.flows.EppException;
 import google.registry.flows.EppRequestSource;
 import google.registry.flows.FlowUtils.NotLoggedInException;
 import google.registry.flows.ResourceFlowTestCase;
+import google.registry.flows.ResourceFlowUtils.AddExistingValueException;
 import google.registry.flows.ResourceFlowUtils.AddRemoveSameValueException;
+import google.registry.flows.ResourceFlowUtils.RemoveNonexistentValueException;
 import google.registry.flows.ResourceFlowUtils.ResourceDoesNotExistException;
 import google.registry.flows.ResourceFlowUtils.ResourceNotOwnedException;
 import google.registry.flows.ResourceFlowUtils.StatusNotClientSettableException;
 import google.registry.flows.exceptions.ResourceHasClientUpdateProhibitedException;
 import google.registry.flows.exceptions.ResourceStatusProhibitsOperationException;
+import google.registry.flows.host.HostFlowUtils.BadHostNameCharacterException;
 import google.registry.flows.host.HostFlowUtils.HostDomainNotOwnedException;
 import google.registry.flows.host.HostFlowUtils.HostNameNotLowerCaseException;
 import google.registry.flows.host.HostFlowUtils.HostNameNotNormalizedException;
 import google.registry.flows.host.HostFlowUtils.HostNameNotPunyCodedException;
 import google.registry.flows.host.HostFlowUtils.HostNameTooLongException;
 import google.registry.flows.host.HostFlowUtils.HostNameTooShallowException;
-import google.registry.flows.host.HostFlowUtils.InvalidHostNameException;
+import google.registry.flows.host.HostFlowUtils.LoopbackIpNotValidForHostException;
 import google.registry.flows.host.HostFlowUtils.SuperordinateDomainDoesNotExistException;
 import google.registry.flows.host.HostFlowUtils.SuperordinateDomainInPendingDeleteException;
 import google.registry.flows.host.HostUpdateFlow.CannotAddIpToExternalHostException;
@@ -521,6 +524,8 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
             .asBuilder()
             .setSuperordinateDomain(foo.createVKey())
             .setLastTransferTime(null)
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
             .build());
     persistResource(foo.asBuilder().setSubordinateHosts(ImmutableSet.of(oldHostName())).build());
     clock.advanceOneMilli();
@@ -560,6 +565,8 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
                 .setSuperordinateDomain(domain.createVKey())
                 .setLastTransferTime(clock.nowUtc().minusDays(20))
                 .setLastSuperordinateChange(clock.nowUtc().minusDays(3))
+                .setInetAddresses(
+                    ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
                 .build());
     DateTime lastTransferTime = host.getLastTransferTime();
     persistResource(domain.asBuilder().setSubordinateHosts(ImmutableSet.of(oldHostName())).build());
@@ -597,6 +604,8 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
             .setSuperordinateDomain(foo.createVKey())
             .setLastTransferTime(lastTransferTime)
             .setLastSuperordinateChange(clock.nowUtc().minusDays(3))
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
             .build());
     persistResource(foo.asBuilder().setSubordinateHosts(ImmutableSet.of(oldHostName())).build());
     clock.advanceOneMilli();
@@ -631,6 +640,8 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
             .setSuperordinateDomain(foo.createVKey())
             .setLastTransferTime(lastTransferTime)
             .setLastSuperordinateChange(clock.nowUtc().minusDays(10))
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
             .build());
     persistResource(foo.asBuilder().setSubordinateHosts(ImmutableSet.of(oldHostName())).build());
     clock.advanceOneMilli();
@@ -665,6 +676,8 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
             .setSuperordinateDomain(foo.createVKey())
             .setLastTransferTime(null)
             .setLastSuperordinateChange(clock.nowUtc().minusDays(3))
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
             .build());
     persistResource(foo.asBuilder().setSubordinateHosts(ImmutableSet.of(oldHostName())).build());
     Host renamedHost = doSuccessfulTest();
@@ -686,7 +699,12 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
     createTld("foo");
     Domain domain = persistActiveDomain("example.foo");
     persistResource(
-        newHost(oldHostName()).asBuilder().setSuperordinateDomain(domain.createVKey()).build());
+        newHost(oldHostName())
+            .asBuilder()
+            .setSuperordinateDomain(domain.createVKey())
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
+            .build());
     DateTime lastTransferTime = clock.nowUtc().minusDays(2);
     persistResource(
         domain
@@ -727,6 +745,8 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
             .setSuperordinateDomain(domain.createVKey())
             .setLastTransferTime(lastTransferTime)
             .setLastSuperordinateChange(clock.nowUtc().minusDays(4))
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
             .build());
     persistResource(
         domain
@@ -762,6 +782,8 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
             .setSuperordinateDomain(domain.createVKey())
             .setLastTransferTime(clock.nowUtc().minusDays(12))
             .setLastSuperordinateChange(clock.nowUtc().minusDays(4))
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
             .build());
     domain =
         persistResource(
@@ -1006,6 +1028,50 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
+  @Test
+  void testFailure_addExistingInetAddress() throws Exception {
+    createTld("tld");
+    Domain domain = persistActiveDomain("example.tld");
+    persistResource(
+        newHost(oldHostName())
+            .asBuilder()
+            .setSuperordinateDomain(domain.createVKey())
+            .setLastTransferTime(clock.nowUtc().minusDays(12))
+            .setLastSuperordinateChange(clock.nowUtc().minusDays(4))
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
+            .build());
+    setEppHostUpdateInput(
+        "ns1.example.tld",
+        "ns2.example.tld",
+        "<host:addr ip=\"v6\">1080:0:0:0:8:800:200C:417A</host:addr>",
+        null);
+    assertAboutEppExceptions()
+        .that(assertThrows(AddExistingValueException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_removeNonexistentInetAddress() throws Exception {
+    createTld("tld");
+    Domain domain = persistActiveDomain("example.tld");
+    persistResource(
+        newHost(oldHostName())
+            .asBuilder()
+            .setSuperordinateDomain(domain.createVKey())
+            .setLastTransferTime(clock.nowUtc().minusDays(12))
+            .setLastSuperordinateChange(clock.nowUtc().minusDays(4))
+            .build());
+    setEppHostUpdateInput(
+        "ns1.example.tld",
+        "ns2.example.tld",
+        null,
+        "<host:addr ip=\"v6\">1080:0:0:0:8:800:200C:417A</host:addr>");
+    assertAboutEppExceptions()
+        .that(assertThrows(RemoveNonexistentValueException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
   @Test
   void testSuccess_clientUpdateProhibited_removed() throws Exception {
     setEppInput("host_update_remove_client_update_prohibited.xml");
@@ -1077,7 +1143,12 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
     setEppInput("host_update_prohibited_status.xml");
     createTld("tld");
     persistActiveDomain("example.tld");
-    persistActiveHost("ns1.example.tld");
+    persistResource(
+        persistActiveHost("ns1.example.tld")
+            .asBuilder()
+            .setInetAddresses(
+                ImmutableSet.of(InetAddresses.forString("1080:0:0:0:8:800:200C:417A")))
+            .build());
 
     clock.advanceOneMilli();
     runFlowAssertResponse(
@@ -1259,7 +1330,7 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
 
   @Test
   void testFailure_renameToBadCharacter() throws Exception {
-    doFailingHostNameTest("foo bar", InvalidHostNameException.class);
+    doFailingHostNameTest("foo bar", BadHostNameCharacterException.class);
   }
 
   @Test
@@ -1306,6 +1377,28 @@ class HostUpdateFlowTest extends ResourceFlowTestCase<HostUpdateFlow, Host> {
     doFailingHostNameTest("foo.co.uk", HostNameTooShallowException.class);
   }
 
+  @Test
+  void testFailure_localhostInetAddress_ipv4() throws Exception {
+    createTld("tld");
+    persistActiveSubordinateHost(oldHostName(), persistActiveDomain("example.tld"));
+    setEppHostUpdateInput(
+        "ns1.example.tld", "ns2.example.tld", "<host:addr ip=\"v4\">127.0.0.1</host:addr>", null);
+    assertAboutEppExceptions()
+        .that(assertThrows(LoopbackIpNotValidForHostException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
+  @Test
+  void testFailure_localhostInetAddress_ipv6() throws Exception {
+    createTld("tld");
+    persistActiveSubordinateHost(oldHostName(), persistActiveDomain("example.tld"));
+    setEppHostUpdateInput(
+        "ns1.example.tld", "ns2.example.tld", "<host:addr ip=\"v6\">::1</host:addr>", null);
+    assertAboutEppExceptions()
+        .that(assertThrows(LoopbackIpNotValidForHostException.class, this::runFlow))
+        .marshalsToXml();
+  }
+
   @Test
   void testSuccess_metadata() throws Exception {
     createTld("tld");

core/src/test/java/google/registry/model/ResourceCommandTestCase.java

@@ -24,12 +24,9 @@ import google.registry.testing.EppLoader;
 /** Unit tests for {@code ResourceCommand}. */
 public abstract class ResourceCommandTestCase extends EntityTestCase {
 
-  protected void doXmlRoundtripTest(String inputFilename, String... ignoredPaths)
-      throws Exception {
+  protected void doXmlRoundtripTest(String inputFilename) throws Exception {
     EppLoader eppLoader = new EppLoader(this, inputFilename);
     assertXmlEquals(
-        eppLoader.getEppXml(),
-        new String(marshalInput(eppLoader.getEpp(), STRICT), UTF_8),
-        ignoredPaths);
+        eppLoader.getEppXml(), new String(marshalInput(eppLoader.getEpp(), STRICT), UTF_8));
   }
 }

core/src/test/java/google/registry/model/domain/DomainCommandTest.java

@@ -113,11 +113,6 @@ class DomainCommandTest extends ResourceCommandTestCase {
     doXmlRoundtripTest("domain_update.xml");
   }
 
-  @Test
-  void testUpdate_fee() throws Exception {
-    doXmlRoundtripTest("domain_update_fee.xml");
-  }
-
   @Test
   void testUpdate_emptyCommand() throws Exception {
     // This EPP command wouldn't be allowed for policy reasons, but should marshal/unmarshal fine.
@@ -153,11 +148,6 @@ class DomainCommandTest extends ResourceCommandTestCase {
     doXmlRoundtripTest("domain_info_sunrise.xml");
   }
 
-  @Test
-  void testInfo_feeExtension() throws Exception {
-    doXmlRoundtripTest("domain_info_fee.xml");
-  }
-
   @Test
   void testCheck() throws Exception {
     doXmlRoundtripTest("domain_check.xml");

core/src/test/java/google/registry/model/eppcommon/EppXmlTransformerTest.java

@@ -21,6 +21,7 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import google.registry.model.eppinput.EppInput;
 import google.registry.model.eppoutput.EppOutput;
+import google.registry.util.RegistryEnvironment;
 import org.junit.jupiter.api.Test;
 
 /** Tests for {@link EppXmlTransformer}. */
@@ -38,4 +39,26 @@ class EppXmlTransformerTest {
         ClassCastException.class,
         () -> unmarshal(EppOutput.class, loadBytes(getClass(), "contact_info.xml").read()));
   }
+
+  @Test
+  void testSchemas_inNonProduction_includesFee1Point0() {
+    var currentEnv = RegistryEnvironment.get();
+    try {
+      RegistryEnvironment.SANDBOX.setup();
+      assertThat(EppXmlTransformer.getSchemas()).contains("fee-std-v1.xsd");
+    } finally {
+      currentEnv.setup();
+    }
+  }
+
+  @Test
+  void testSchemas_inProduction_skipsFee1Point0() {
+    var currentEnv = RegistryEnvironment.get();
+    try {
+      RegistryEnvironment.PRODUCTION.setup();
+      assertThat(EppXmlTransformer.getSchemas()).doesNotContain("fee-std-v1.xsd");
+    } finally {
+      currentEnv.setup();
+    }
+  }
 }

core/src/test/java/google/registry/model/eppinput/EppInputTest.java

@@ -68,10 +68,7 @@ class EppInputTest {
     assertThat(loginCommand.options.version).isEqualTo("1.0");
     assertThat(loginCommand.options.language).isEqualTo("en");
     assertThat(loginCommand.services.objectServices)
-        .containsExactly(
-            "urn:ietf:params:xml:ns:host-1.0",
-            "urn:ietf:params:xml:ns:domain-1.0",
-            "urn:ietf:params:xml:ns:contact-1.0");
+        .containsExactly("urn:ietf:params:xml:ns:host-1.0", "urn:ietf:params:xml:ns:domain-1.0");
     assertThat(loginCommand.services.serviceExtensions)
         .containsExactly("urn:ietf:params:xml:ns:launch-1.0", "urn:ietf:params:xml:ns:rgp-1.0");
   }

core/src/test/java/google/registry/module/TestRequestComponent.java

@@ -28,6 +28,7 @@ import google.registry.flows.TlsCredentials.EppTlsModule;
 import google.registry.flows.custom.CustomLogicModule;
 import google.registry.loadtest.LoadTestModule;
 import google.registry.monitoring.whitebox.WhiteboxModule;
+import google.registry.mosapi.module.MosApiRequestModule;
 import google.registry.rdap.RdapModule;
 import google.registry.rde.RdeModule;
 import google.registry.reporting.ReportingModule;
@@ -60,6 +61,7 @@ import google.registry.ui.server.console.ConsoleModule;
       EppToolModule.class,
       IcannReportingModule.class,
       LoadTestModule.class,
+      MosApiRequestModule.class,
       RdapModule.class,
       RdeModule.class,
       ReportingModule.class,

core/src/test/java/google/registry/mosapi/GetServiceStateActionTest.java

@@ -0,0 +1,98 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.net.MediaType;
+import com.google.gson.Gson;
+import google.registry.mosapi.MosApiModels.AllServicesStateResponse;
+import google.registry.mosapi.MosApiModels.ServiceStateSummary;
+import google.registry.request.HttpException.ServiceUnavailableException;
+import google.registry.testing.FakeResponse;
+import java.util.Optional;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/** Unit tests for {@link GetServiceStateAction}. */
+@ExtendWith(MockitoExtension.class)
+public class GetServiceStateActionTest {
+
+  @Mock private MosApiStateService stateService;
+  private final FakeResponse response = new FakeResponse();
+  private final Gson gson = new Gson();
+
+  @Test
+  void testRun_singleTld_returnsStateForTld() throws Exception {
+    GetServiceStateAction action =
+        new GetServiceStateAction(stateService, response, gson, Optional.of("example"));
+
+    ServiceStateSummary summary = new ServiceStateSummary("example", "Up", null);
+    when(stateService.getServiceStateSummary("example")).thenReturn(summary);
+
+    action.run();
+
+    assertThat(response.getContentType()).isEqualTo(MediaType.JSON_UTF_8);
+    assertThat(response.getPayload())
+        .contains(
+            """
+            "overallStatus":"Up"
+            """
+                .trim());
+    verify(stateService).getServiceStateSummary("example");
+  }
+
+  @Test
+  void testRun_noTld_returnsStateForAll() {
+    GetServiceStateAction action =
+        new GetServiceStateAction(stateService, response, gson, Optional.empty());
+
+    AllServicesStateResponse allStates = new AllServicesStateResponse(ImmutableList.of());
+    when(stateService.getAllServiceStateSummaries()).thenReturn(allStates);
+
+    action.run();
+
+    assertThat(response.getContentType()).isEqualTo(MediaType.JSON_UTF_8);
+    assertThat(response.getPayload())
+        .contains(
+            """
+            "serviceStates":[]
+            """
+                .trim());
+    verify(stateService).getAllServiceStateSummaries();
+  }
+
+  @Test
+  void testRun_serviceThrowsException_throwsServiceUnavailable() throws Exception {
+    GetServiceStateAction action =
+        new GetServiceStateAction(stateService, response, gson, Optional.of("example"));
+
+    doThrow(new MosApiException("Backend error", null))
+        .when(stateService)
+        .getServiceStateSummary("example");
+
+    ServiceUnavailableException thrown =
+        assertThrows(ServiceUnavailableException.class, action::run);
+
+    assertThat(thrown).hasMessageThat().isEqualTo("Error fetching MoSAPI service state.");
+  }
+}

core/src/test/java/google/registry/mosapi/MosApiErrorResponseTest.java

@@ -11,7 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-package google.registry.mosapi.model;
+package google.registry.mosapi;
 
 import static com.google.common.truth.Truth.assertThat;
 

core/src/test/java/google/registry/mosapi/MosApiExceptionTest.java

@@ -20,7 +20,6 @@ import google.registry.mosapi.MosApiException.DateOrderInvalidException;
 import google.registry.mosapi.MosApiException.EndDateSyntaxInvalidException;
 import google.registry.mosapi.MosApiException.MosApiAuthorizationException;
 import google.registry.mosapi.MosApiException.StartDateSyntaxInvalidException;
-import google.registry.mosapi.model.MosApiErrorResponse;
 import org.junit.jupiter.api.Test;
 
 /** Unit tests for {@link MosApiException}. */

core/src/test/java/google/registry/mosapi/MosApiModelsTest.java

@@ -0,0 +1,172 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import google.registry.mosapi.MosApiModels.AllServicesStateResponse;
+import google.registry.mosapi.MosApiModels.IncidentSummary;
+import google.registry.mosapi.MosApiModels.ServiceStateSummary;
+import google.registry.mosapi.MosApiModels.ServiceStatus;
+import google.registry.mosapi.MosApiModels.TldServiceState;
+import org.junit.Test;
+
+/** Tests for {@link MosApiModels}. */
+public final class MosApiModelsTest {
+
+  private static final Gson gson =
+      new GsonBuilder().excludeFieldsWithoutExposeAnnotation().create();
+
+  @Test
+  public void testAllServicesStateResponse_nullCollection_initializedToEmpty() {
+    AllServicesStateResponse response = new AllServicesStateResponse(null);
+    assertThat(response.serviceStates()).isEmpty();
+    assertThat(response.serviceStates()).isNotNull();
+  }
+
+  @Test
+  public void testServiceStateSummary_nullCollection_initializedToEmpty() {
+    ServiceStateSummary summary = new ServiceStateSummary("example", "Up", null);
+    assertThat(summary.activeIncidents()).isEmpty();
+    assertThat(summary.activeIncidents()).isNotNull();
+  }
+
+  @Test
+  public void testServiceStatus_nullCollection_initializedToEmpty() {
+    ServiceStatus status = new ServiceStatus("Up", 0.0, null);
+    assertThat(status.incidents()).isEmpty();
+    assertThat(status.incidents()).isNotNull();
+  }
+
+  @Test
+  public void testTldServiceState_nullCollection_initializedToEmpty() {
+    TldServiceState state = new TldServiceState("example", 123456L, "Up", null);
+    assertThat(state.serviceStatuses()).isEmpty();
+    assertThat(state.serviceStatuses()).isNotNull();
+  }
+
+  @Test
+  public void testIncidentSummary_jsonSerialization() {
+    IncidentSummary incident = new IncidentSummary("inc-123", 1000L, false, "Active", 2000L);
+    String json = gson.toJson(incident);
+    // Using Text Blocks to avoid escaping quotes
+    assertThat(json)
+        .contains(
+            """
+            "incidentID":"inc-123"
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "startTime":1000
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "falsePositive":false
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "state":"Active"
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "endTime":2000
+            """
+                .trim());
+  }
+
+  @Test
+  public void testServiceStatus_jsonSerialization() {
+    IncidentSummary incident = new IncidentSummary("inc-1", 1000L, false, "Resolved", null);
+    ServiceStatus status = new ServiceStatus("Down", 75.5, ImmutableList.of(incident));
+    String json = gson.toJson(status);
+    assertThat(json)
+        .contains(
+            """
+            "status":"Down"
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "emergencyThreshold":75.5
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "incidents":[
+            """
+                .trim());
+  }
+
+  @Test
+  public void testTldServiceState_jsonSerialization() {
+    ServiceStatus dnsStatus = new ServiceStatus("Up", 0.0, ImmutableList.of());
+    TldServiceState state =
+        new TldServiceState("app", 1700000000L, "Up", ImmutableMap.of("DNS", dnsStatus));
+
+    String json = gson.toJson(state);
+    assertThat(json)
+        .contains(
+            """
+            "tld":"app"
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "status":"Up"
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "testedServices":{"DNS":{
+            """
+                .trim());
+  }
+
+  @Test
+  public void testAllServicesStateResponse_jsonSerialization() {
+    ServiceStateSummary summary = new ServiceStateSummary("dev", "Up", ImmutableList.of());
+    AllServicesStateResponse response = new AllServicesStateResponse(ImmutableList.of(summary));
+
+    String json = gson.toJson(response);
+    assertThat(json)
+        .contains(
+            """
+            "serviceStates":[
+            """
+                .trim());
+    assertThat(json)
+        .contains(
+            """
+            "tld":"dev"
+            """
+                .trim());
+  }
+}

core/src/test/java/google/registry/mosapi/MosApiStateServiceTest.java

@@ -0,0 +1,172 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.util.concurrent.MoreExecutors;
+import google.registry.mosapi.MosApiModels.AllServicesStateResponse;
+import google.registry.mosapi.MosApiModels.IncidentSummary;
+import google.registry.mosapi.MosApiModels.ServiceStateSummary;
+import google.registry.mosapi.MosApiModels.ServiceStatus;
+import google.registry.mosapi.MosApiModels.TldServiceState;
+import java.util.concurrent.ExecutorService;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/** Unit tests for {@link MosApiStateService}. */
+@ExtendWith(MockitoExtension.class)
+class MosApiStateServiceTest {
+
+  @Mock private ServiceMonitoringClient client;
+  @Mock private MosApiMetrics metrics;
+
+  private final ExecutorService executor = MoreExecutors.newDirectExecutorService();
+
+  private MosApiStateService service;
+
+  @BeforeEach
+  void setUp() {
+    service = new MosApiStateService(client, metrics, ImmutableSet.of("tld1", "tld2"), executor);
+  }
+
+  @Test
+  void testGetServiceStateSummary_upStatus_returnsEmptyIncidents() throws Exception {
+    TldServiceState rawState = new TldServiceState("tld1", 12345L, "Up", ImmutableMap.of());
+    when(client.getTldServiceState("tld1")).thenReturn(rawState);
+
+    ServiceStateSummary result = service.getServiceStateSummary("tld1");
+
+    assertThat(result.tld()).isEqualTo("tld1");
+    assertThat(result.overallStatus()).isEqualTo("Up");
+    assertThat(result.activeIncidents()).isEmpty();
+  }
+
+  @Test
+  void testGetServiceStateSummary_downStatus_filtersActiveIncidents() throws Exception {
+    IncidentSummary dnsIncident = new IncidentSummary("inc-1", 100L, false, "Open", null);
+    ServiceStatus dnsService = new ServiceStatus("Down", 50.0, ImmutableList.of(dnsIncident));
+
+    ServiceStatus rdapService = new ServiceStatus("Up", 0.0, ImmutableList.of());
+
+    TldServiceState rawState =
+        new TldServiceState(
+            "tld1", 12345L, "Down", ImmutableMap.of("DNS", dnsService, "RDAP", rdapService));
+
+    when(client.getTldServiceState("tld1")).thenReturn(rawState);
+
+    ServiceStateSummary result = service.getServiceStateSummary("tld1");
+
+    assertThat(result.overallStatus()).isEqualTo("Down");
+    assertThat(result.activeIncidents()).hasSize(1);
+
+    ServiceStatus incidentSummary = result.activeIncidents().get(0);
+    assertThat(incidentSummary.status()).isEqualTo("DNS");
+    assertThat(incidentSummary.incidents()).containsExactly(dnsIncident);
+  }
+
+  @Test
+  void testGetServiceStateSummary_throwsException_whenClientFails() throws Exception {
+    when(client.getTldServiceState("tld1")).thenThrow(new MosApiException("Network error", null));
+
+    assertThrows(MosApiException.class, () -> service.getServiceStateSummary("tld1"));
+  }
+
+  @Test
+  void testGetAllServiceStateSummaries_success() throws Exception {
+    TldServiceState state1 = new TldServiceState("tld1", 1L, "Up", ImmutableMap.of());
+    TldServiceState state2 = new TldServiceState("tld2", 2L, "Up", ImmutableMap.of());
+
+    when(client.getTldServiceState("tld1")).thenReturn(state1);
+    when(client.getTldServiceState("tld2")).thenReturn(state2);
+
+    AllServicesStateResponse response = service.getAllServiceStateSummaries();
+
+    assertThat(response.serviceStates()).hasSize(2);
+    assertThat(response.serviceStates().stream().map(ServiceStateSummary::tld))
+        .containsExactly("tld1", "tld2");
+  }
+
+  @Test
+  void testGetAllServiceStateSummaries_partialFailure_returnsErrorState() throws Exception {
+    TldServiceState state1 = new TldServiceState("tld1", 1L, "Up", ImmutableMap.of());
+    when(client.getTldServiceState("tld1")).thenReturn(state1);
+
+    when(client.getTldServiceState("tld2")).thenThrow(new MosApiException("Failure", null));
+
+    AllServicesStateResponse response = service.getAllServiceStateSummaries();
+
+    assertThat(response.serviceStates()).hasSize(2);
+
+    ServiceStateSummary summary1 =
+        response.serviceStates().stream().filter(s -> s.tld().equals("tld1")).findFirst().get();
+    assertThat(summary1.overallStatus()).isEqualTo("Up");
+
+    ServiceStateSummary summary2 =
+        response.serviceStates().stream().filter(s -> s.tld().equals("tld2")).findFirst().get();
+
+    assertThat(summary2.overallStatus()).isEqualTo("ERROR");
+    assertThat(summary2.activeIncidents()).isEmpty();
+  }
+
+  @Test
+  void testTriggerMetricsForAllServiceStateSummaries_success() throws Exception {
+    TldServiceState state1 = new TldServiceState("tld1", 1L, "Up", ImmutableMap.of());
+    TldServiceState state2 = new TldServiceState("tld2", 2L, "Up", ImmutableMap.of());
+
+    when(client.getTldServiceState("tld1")).thenReturn(state1);
+    when(client.getTldServiceState("tld2")).thenReturn(state2);
+
+    service.triggerMetricsForAllServiceStateSummaries();
+
+    verify(metrics)
+        .recordStates(
+            argThat(
+                states ->
+                    states.size() == 2
+                        && states.stream()
+                            .anyMatch(s -> s.tld().equals("tld1") && s.status().equals("Up"))
+                        && states.stream()
+                            .anyMatch(s -> s.tld().equals("tld2") && s.status().equals("Up"))));
+  }
+
+  @Test
+  void testTriggerMetricsForAllServiceStateSummaries_partialFailure_recordsErrorMetric()
+      throws Exception {
+    TldServiceState state1 = new TldServiceState("tld1", 1L, "Up", ImmutableMap.of());
+    when(client.getTldServiceState("tld1")).thenReturn(state1);
+    when(client.getTldServiceState("tld2")).thenThrow(new MosApiException("Network Error", null));
+
+    service.triggerMetricsForAllServiceStateSummaries();
+
+    verify(metrics)
+        .recordStates(
+            argThat(
+                states ->
+                    states.size() == 1
+                        && states.stream()
+                            .anyMatch(s -> s.tld().equals("tld1") && s.status().equals("Up"))));
+  }
+}

core/src/test/java/google/registry/mosapi/ServiceMonitoringClientTest.java

@@ -0,0 +1,140 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.ArgumentMatchers.anyMap;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import com.google.gson.Gson;
+import google.registry.mosapi.MosApiModels.TldServiceState;
+import google.registry.tools.GsonUtils;
+import okhttp3.MediaType;
+import okhttp3.Protocol;
+import okhttp3.Request;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+public class ServiceMonitoringClientTest {
+
+  private static final String TLD = "example";
+  private static final String ENDPOINT = "v2/monitoring/state";
+  private final MosApiClient mosApiClient = mock(MosApiClient.class);
+  private final Gson gson = GsonUtils.provideGson();
+  private ServiceMonitoringClient client;
+
+  @BeforeEach
+  void beforeEach() {
+    client = new ServiceMonitoringClient(mosApiClient, gson);
+  }
+
+  @Test
+  void testGetTldServiceState_success() throws Exception {
+    String jsonResponse =
+        """
+        {
+          "tld": "example",
+          "services": [
+            {
+              "service": "DNS",
+              "status": "OPERATIONAL"
+            }
+          ]
+        }
+        """;
+
+    try (Response response = createMockResponse(200, jsonResponse)) {
+      when(mosApiClient.sendGetRequest(eq(TLD), eq(ENDPOINT), anyMap(), anyMap()))
+          .thenReturn(response);
+
+      TldServiceState result = client.getTldServiceState(TLD);
+      assertThat(gson.toJson(result)).contains("example");
+    }
+  }
+
+  @Test
+  void testGetTldServiceState_apiError_throwsMosApiException() throws Exception {
+    String errorJson =
+        """
+        {
+          "resultCode": "2011",
+          "message": "Invalid duration"
+        }
+        """;
+
+    try (Response response = createMockResponse(400, errorJson)) {
+      when(mosApiClient.sendGetRequest(eq(TLD), eq(ENDPOINT), anyMap(), anyMap()))
+          .thenReturn(response);
+
+      MosApiException thrown =
+          assertThrows(MosApiException.class, () -> client.getTldServiceState(TLD));
+      assertThat(thrown.getMessage()).contains("2011");
+      assertThat(thrown.getMessage()).contains("Invalid duration");
+    }
+  }
+
+  @Test
+  void testGetTldServiceState_nonJsonError_throwsMosApiException() throws Exception {
+    String htmlError =
+        """
+        <html>
+          <body>502 Bad Gateway</body>
+        </html>
+        """;
+
+    try (Response response = createMockResponse(502, htmlError)) {
+      when(mosApiClient.sendGetRequest(eq(TLD), eq(ENDPOINT), anyMap(), anyMap()))
+          .thenReturn(response);
+
+      MosApiException thrown =
+          assertThrows(MosApiException.class, () -> client.getTldServiceState(TLD));
+      assertThat(thrown.getMessage()).contains("MoSAPI json parsing error (502)");
+      assertThat(thrown.getMessage()).contains("502 Bad Gateway");
+    }
+  }
+
+  @Test
+  void testGetTldServiceState_emptyBody_throwsMosApiException() throws Exception {
+    Response response =
+        new Response.Builder()
+            .request(new Request.Builder().url("http://localhost").build())
+            .protocol(Protocol.HTTP_1_1)
+            .code(204)
+            .message("No Content")
+            .build();
+
+    when(mosApiClient.sendGetRequest(eq(TLD), eq(ENDPOINT), anyMap(), anyMap()))
+        .thenReturn(response);
+
+    MosApiException thrown =
+        assertThrows(MosApiException.class, () -> client.getTldServiceState(TLD));
+    assertThat(thrown.getMessage()).contains("returned an empty body");
+  }
+
+  private Response createMockResponse(int code, String body) {
+    return new Response.Builder()
+        .request(new Request.Builder().url("http://localhost").build())
+        .protocol(Protocol.HTTP_1_1)
+        .code(code)
+        .message(code == 200 ? "OK" : "Error")
+        .body(ResponseBody.create(body, MediaType.parse("application/json")))
+        .build();
+  }
+}

core/src/test/java/google/registry/mosapi/TriggerServiceStateActionTest.java

@@ -0,0 +1,69 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import com.google.common.net.MediaType;
+import google.registry.request.HttpException.InternalServerErrorException;
+import google.registry.testing.FakeResponse;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/** Unit tests for {@link TriggerServiceStateActionTest}. */
+@ExtendWith(MockitoExtension.class)
+public class TriggerServiceStateActionTest {
+
+  private final MosApiStateService stateService = mock(MosApiStateService.class);
+  private final FakeResponse response = new FakeResponse();
+  private TriggerServiceStateAction action;
+
+  @BeforeEach
+  void beforeEach() {
+    action = new TriggerServiceStateAction(stateService, response);
+  }
+
+  @Test
+  void testRun_success() {
+    action.run();
+
+    verify(stateService).triggerMetricsForAllServiceStateSummaries();
+
+    assertThat(response.getContentType()).isEqualTo(MediaType.PLAIN_TEXT_UTF_8);
+    assertThat(response.getStatus()).isEqualTo(200);
+    assertThat(response.getPayload())
+        .isEqualTo("MoSAPI metrics triggered successfully for all TLDs.");
+  }
+
+  @Test
+  void testRun_failure_throwsInternalServerError() {
+    doThrow(new RuntimeException("Database error"))
+        .when(stateService)
+        .triggerMetricsForAllServiceStateSummaries();
+
+    InternalServerErrorException thrown =
+        assertThrows(InternalServerErrorException.class, () -> action.run());
+
+    assertThat(thrown.getMessage()).contains("Failed to process MoSAPI metrics.");
+
+    assertThat(response.getContentType()).isEqualTo(MediaType.PLAIN_TEXT_UTF_8);
+  }
+}

core/src/test/java/google/registry/mosapi/module/MosApiRequestModuleTest.java

@@ -0,0 +1,57 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.mosapi.module;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import jakarta.servlet.http.HttpServletRequest;
+import java.util.Optional;
+import org.junit.jupiter.api.Test;
+
+/** Unit tests for {@link MosApiRequestModule}. */
+public class MosApiRequestModuleTest {
+
+  @Test
+  void testProvideTld_paramPresent() {
+    HttpServletRequest req = mock(HttpServletRequest.class);
+    when(req.getParameter("tld")).thenReturn("example.tld");
+
+    Optional<String> result = MosApiRequestModule.provideTld(req);
+
+    assertThat(result).hasValue("example.tld");
+  }
+
+  @Test
+  void testProvideTld_paramMissing() {
+    HttpServletRequest req = mock(HttpServletRequest.class);
+    when(req.getParameter("tld")).thenReturn(null);
+
+    Optional<String> result = MosApiRequestModule.provideTld(req);
+
+    assertThat(result).isEmpty();
+  }
+
+  @Test
+  void testProvideTld_paramEmptyString() {
+    HttpServletRequest req = mock(HttpServletRequest.class);
+    when(req.getParameter("tld")).thenReturn("");
+
+    Optional<String> result = MosApiRequestModule.provideTld(req);
+
+    assertThat(result).isEmpty();
+  }
+}

core/src/test/java/google/registry/rdap/RdapNameserverActionTest.java

@@ -74,7 +74,9 @@ class RdapNameserverActionTest extends RdapActionBaseTestCase<RdapNameserverActi
         .that(generateActualJson("invalid/host/name"))
         .isEqualTo(
             generateExpectedJsonError(
-                "invalid/host/name is not a valid nameserver: Invalid host name", 400));
+                "invalid/host/name is not a valid nameserver: Host names can only contain a-z, 0-9,"
+                    + " '.', '_', and '-'",
+                400));
     assertThat(response.getStatus()).isEqualTo(400);
   }
 

core/src/test/java/google/registry/tmch/RstTmchUtilsIntTest.java

@@ -0,0 +1,161 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.tmch;
+
+import static com.google.common.truth.Truth.assertThat;
+import static google.registry.persistence.transaction.TransactionManagerFactory.tm;
+import static google.registry.util.RegistryEnvironment.PRODUCTION;
+import static google.registry.util.RegistryEnvironment.SANDBOX;
+import static org.joda.time.DateTime.now;
+import static org.joda.time.DateTimeZone.UTC;
+
+import com.google.common.base.Splitter;
+import google.registry.model.smd.SignedMarkRevocationList;
+import google.registry.model.smd.SignedMarkRevocationListDao;
+import google.registry.model.tmch.ClaimsListDao;
+import google.registry.persistence.transaction.JpaTestExtensions;
+import google.registry.testing.FakeClock;
+import google.registry.util.RegistryEnvironment;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.extension.RegisterExtension;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+public class RstTmchUtilsIntTest {
+  private final FakeClock clock = new FakeClock();
+
+  @RegisterExtension
+  final JpaTestExtensions.JpaIntegrationTestExtension jpa =
+      new JpaTestExtensions.Builder().withClock(clock).buildIntegrationTestExtension();
+
+  private static final String TMCH_CLAIM_LABEL = "tmch";
+  // RST label found in *.rst.dnl.csv resources. Currently both files are identical
+  private static final String RST_CLAIM_LABEL = "test--validate";
+
+  private static final String TMCH_SMD_ID = "tmch";
+  // RST label found in *.rst.smdrl.csv resources. Currently both files are identical
+  private static final String RST_SMD_ID = "0000001761385117375880-65535";
+
+  private static final String TMCH_DNL =
+      """
+      1,2024-09-13T02:21:12.0Z
+      DNL,lookup-key,insertion-datetime
+      LABEL,2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001,2024-09-13T02:21:12.0Z
+      """
+          .replace("LABEL", TMCH_CLAIM_LABEL);
+
+  private static final String TMCH_SMDRL =
+      """
+      1,2022-11-22T01:49:36.9Z
+      smd-id,insertion-datetime
+      ID,2013-07-15T00:00:00.0Z
+      """
+          .replace("ID", TMCH_SMD_ID);
+
+  @BeforeEach
+  void setup() throws Exception {
+    Splitter lineSplitter = Splitter.on("\n").omitEmptyStrings().trimResults();
+    tm().transact(
+            () -> ClaimsListDao.save(ClaimsListParser.parse(lineSplitter.splitToList(TMCH_DNL))));
+    tm().transact(
+            () ->
+                SignedMarkRevocationListDao.save(
+                    SmdrlCsvParser.parse(lineSplitter.splitToList(TMCH_SMDRL))));
+  }
+
+  @ParameterizedTest
+  @MethodSource("provideTestCases")
+  @SuppressWarnings("unused") // testCaseName
+  void getClaimsList_production(String testCaseName, String tld) {
+    var currEnv = RegistryEnvironment.get();
+    try {
+      PRODUCTION.setup();
+      var claimsList = ClaimsListDao.get(tld);
+      assertThat(claimsList.getClaimKey(TMCH_CLAIM_LABEL)).isPresent();
+      assertThat(claimsList.getClaimKey(RST_CLAIM_LABEL)).isEmpty();
+    } finally {
+      currEnv.setup();
+    }
+  }
+
+  @ParameterizedTest
+  @MethodSource("provideTestCases")
+  @SuppressWarnings("unused") // testCaseName
+  void getSmdrList_production(String testCaseName, String tld) {
+    var currEnv = RegistryEnvironment.get();
+    try {
+      PRODUCTION.setup();
+      var smdrl = SignedMarkRevocationList.get(tld);
+      assertThat(smdrl.isSmdRevoked(TMCH_SMD_ID, now(UTC))).isTrue();
+      assertThat(smdrl.isSmdRevoked(RST_SMD_ID, now(UTC))).isFalse();
+      assertThat(smdrl.size()).isEqualTo(1);
+    } finally {
+      currEnv.setup();
+    }
+  }
+
+  @ParameterizedTest
+  @MethodSource("provideTestCases")
+  @SuppressWarnings("unused") // testCaseName
+  void getClaimsList_sandbox(String testCaseName, String tld) {
+    var currEnv = RegistryEnvironment.get();
+    try {
+      SANDBOX.setup();
+      var claimsList = ClaimsListDao.get(tld);
+      if (tld.equals("app")) {
+        assertThat(claimsList.getClaimKey(TMCH_CLAIM_LABEL)).isPresent();
+        assertThat(claimsList.getClaimKey(RST_CLAIM_LABEL)).isEmpty();
+      } else {
+        assertThat(claimsList.getClaimKey(TMCH_CLAIM_LABEL)).isEmpty();
+        // Currently ote and prod have the same data.
+        assertThat(claimsList.getClaimKey(RST_CLAIM_LABEL)).isPresent();
+      }
+    } finally {
+      currEnv.setup();
+    }
+  }
+
+  @ParameterizedTest
+  @MethodSource("provideTestCases")
+  @SuppressWarnings("unused") // testCaseName
+  void getSmdrList_sandbox(String testCaseName, String tld) {
+    var currEnv = RegistryEnvironment.get();
+    try {
+      SANDBOX.setup();
+      var smdrList = SignedMarkRevocationList.get(tld);
+      if (tld.equals("app")) {
+        assertThat(smdrList.size()).isEqualTo(1);
+        assertThat(smdrList.isSmdRevoked(TMCH_SMD_ID, now(UTC))).isTrue();
+        assertThat(smdrList.isSmdRevoked(RST_SMD_ID, now(UTC))).isFalse();
+      } else {
+        // Currently ote and prod have the same data.
+        assertThat(smdrList.size()).isEqualTo(5);
+        assertThat(smdrList.isSmdRevoked(TMCH_SMD_ID, now())).isFalse();
+        assertThat(smdrList.isSmdRevoked(RST_SMD_ID, now())).isTrue();
+      }
+    } finally {
+      currEnv.setup();
+    }
+  }
+
+  private static Stream<Arguments> provideTestCases() {
+    return Stream.of(
+        Arguments.of("NotRST", "app"),
+        Arguments.of("OTE", "cc-rst-test-tld-1"),
+        Arguments.of("PROD", "zz--idn-123"));
+  }
+}

core/src/test/java/google/registry/tmch/RstTmchUtilsTest.java

@@ -0,0 +1,117 @@
+// Copyright 2025 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.tmch;
+
+import static com.google.common.truth.Truth.assertThat;
+import static google.registry.tmch.RstTmchUtils.getClaimsList;
+import static google.registry.tmch.RstTmchUtils.getSmdrList;
+import static google.registry.util.RegistryEnvironment.PRODUCTION;
+import static google.registry.util.RegistryEnvironment.SANDBOX;
+
+import google.registry.util.RegistryEnvironment;
+import java.util.stream.Stream;
+import org.joda.time.DateTime;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+public class RstTmchUtilsTest {
+
+  @ParameterizedTest
+  @MethodSource("provideTestCases")
+  @SuppressWarnings("unused") // testCaseName
+  void getClaimsList_production(String testCaseName, String tld) {
+    var currEnv = RegistryEnvironment.get();
+    try {
+      PRODUCTION.setup();
+      assertThat(getClaimsList(tld)).isEmpty();
+    } finally {
+      currEnv.setup();
+    }
+  }
+
+  @ParameterizedTest
+  @MethodSource("provideTestCases")
+  @SuppressWarnings("unused") // testCaseName
+  void getSmdrList_production(String testCaseName, String tld) {
+    var currEnv = RegistryEnvironment.get();
+    try {
+      PRODUCTION.setup();
+      assertThat(getSmdrList(tld)).isEmpty();
+    } finally {
+      currEnv.setup();
+    }
+  }
+
+  @ParameterizedTest
+  @MethodSource("provideTestCases")
+  @SuppressWarnings("unused") // testCaseName
+  void getClaimsList_sandbox(String testCaseName, String tld) {
+    var currEnv = RegistryEnvironment.get();
+    try {
+      SANDBOX.setup();
+      var claimsListOptional = getClaimsList(tld);
+      if (tld.equals("app")) {
+        assertThat(claimsListOptional).isEmpty();
+      } else {
+        // Currently ote and prod have the same data.
+        var claimsList = claimsListOptional.get();
+        assertThat(claimsList.getClaimKey("test-and-validate")).isPresent();
+        var labelsToKeys = claimsList.getLabelsToKeys();
+        assertThat(labelsToKeys).hasSize(8);
+        assertThat(labelsToKeys)
+            .containsEntry(
+                "test---validate", "2024091300/6/a/b/arJyPPf2CK7f21bVGne0qMgW0000000001");
+      }
+    } finally {
+      currEnv.setup();
+    }
+  }
+
+  @ParameterizedTest
+  @MethodSource("provideTestCases")
+  @SuppressWarnings("unused") // testCaseName
+  void getSmdrList_sandbox(String testCaseName, String tld) {
+    var currEnv = RegistryEnvironment.get();
+    try {
+      SANDBOX.setup();
+      var smdrListOptional = getSmdrList(tld);
+      if (tld.equals("app")) {
+        assertThat(smdrListOptional).isEmpty();
+      } else {
+        // Currently ote and prod have the same data.
+        var smdrList = smdrListOptional.get();
+        assertThat(smdrList.size()).isEqualTo(5);
+        assertThat(
+                smdrList.isSmdRevoked(
+                    "000000541526299609231-65535", DateTime.parse("2018-05-14T17:52:23.6Z")))
+            .isFalse();
+        assertThat(
+                smdrList.isSmdRevoked(
+                    "000000541526299609231-65535", DateTime.parse("2018-05-14T17:52:23.7Z")))
+            .isTrue();
+      }
+    } finally {
+      currEnv.setup();
+    }
+  }
+
+  private static Stream<Arguments> provideTestCases() {
+    return Stream.of(
+        Arguments.of("NotRST", "app"),
+        Arguments.of("OTE", "cc-rst-test-tld-1"),
+        Arguments.of("PROD", "zz--idn-123"));
+  }
+}

core/src/test/java/google/registry/tmch/TmchTestDataExpirationTest.java

@@ -57,7 +57,7 @@ class TmchTestDataExpirationTest {
     String tmchData = loadFile(TmchTestDataExpirationTest.class, filePath);
     EncodedSignedMark smd = TmchData.readEncodedSignedMark(tmchData);
     try {
-      tmchUtils.verifyEncodedSignedMark(smd, DateTime.now(UTC));
+      tmchUtils.verifyEncodedSignedMark("", smd, DateTime.now(UTC));
     } catch (EppException e) {
       throw new AssertionError("Error verifying signed mark " + filePath, e);
     }

core/src/test/resources/google/registry/flows/domain/domain_check_allocationtoken_fee_anchor_response_stdv1.xml

@@ -0,0 +1,92 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+<response>
+    <result code="1000">
+      <msg>Command completed successfully</msg>
+    </result>
+    <resData>
+      <domain:chkData xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:cd>
+          <domain:name avail="true">example1.tld</domain:name>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="false">example2.example</domain:name>
+          <domain:reason>Alloc token invalid for domain</domain:reason>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="false">reserved.tld</domain:name>
+          <domain:reason>Alloc token invalid for domain</domain:reason>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="false">rich.example</domain:name>
+          <domain:reason>Alloc token invalid for domain</domain:reason>
+        </domain:cd>
+      </domain:chkData>
+    </resData>
+    <extension>
+      <fee:chkData xmlns:fee="urn:ietf:params:xml:ns:epp:fee-1.0">
+        <fee:currency>USD</fee:currency>
+        <fee:cd>
+          <fee:objID>example1.tld</fee:objID>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">0.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example2.example</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>reserved.tld</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>rich.example</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example1.tld</fee:objID>
+          <fee:class>premium</fee:class>
+          <fee:command name="renew">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="renew">11.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example2.example</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="renew">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>reserved.tld</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="renew">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>rich.example</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="renew">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+      </fee:chkData>
+    </extension>
+    <trID>
+      <clTRID>ABC-12345</clTRID>
+      <svTRID>server-trid</svTRID>
+    </trID>
+  </response>
+</epp>

core/src/test/resources/google/registry/flows/domain/domain_check_allocationtoken_fee_response_stdv1.xml

@@ -0,0 +1,91 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <response>
+    <result code="1000">
+      <msg>Command completed successfully</msg>
+    </result>
+    <resData>
+      <domain:chkData xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:cd>
+          <domain:name avail="true">example1.tld</domain:name>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="true">example2.example</domain:name>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="false">reserved.tld</domain:name>
+          <domain:reason>Reserved</domain:reason>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="true">rich.example</domain:name>
+        </domain:cd>
+      </domain:chkData>
+    </resData>
+    <extension>
+      <fee:chkData xmlns:fee="urn:ietf:params:xml:ns:epp:fee-1.0">
+        <fee:currency>USD</fee:currency>
+        <fee:cd>
+          <fee:objID>example2.example</fee:objID>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">6.50</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example1.tld</fee:objID>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">6.50</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>reserved.tld</fee:objID>
+          <fee:class>reserved</fee:class>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>rich.example</fee:objID>
+          <fee:class>premium</fee:class>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">100.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example1.tld</fee:objID>
+          <fee:command name="renew">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="renew">11.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example2.example</fee:objID>
+          <fee:command name="renew">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="renew">11.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>reserved.tld</fee:objID>
+          <fee:command name="renew">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="renew">11.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>rich.example</fee:objID>
+          <fee:class>premium</fee:class>
+          <fee:command name="renew">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="renew">100.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+      </fee:chkData>
+    </extension>
+    <trID>
+      <clTRID>ABC-12345</clTRID>
+      <svTRID>server-trid</svTRID>
+    </trID>
+  </response>
+</epp>

core/src/test/resources/google/registry/flows/domain/domain_check_allocationtoken_fee_specificuse_response_stdv1.xml

@@ -0,0 +1,63 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+<response>
+    <result code="1000">
+      <msg>Command completed successfully</msg>
+    </result>
+    <resData>
+      <domain:chkData xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:cd>
+          <domain:name avail="false">example1.tld</domain:name>
+          <domain:reason>Alloc token invalid for domain</domain:reason>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="false">example2.example</domain:name>
+          <domain:reason>Alloc token invalid for domain</domain:reason>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="false">reserved.tld</domain:name>
+          <domain:reason>Alloc token invalid for domain</domain:reason>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="true">specificuse.tld</domain:name>
+        </domain:cd>
+      </domain:chkData>
+    </resData>
+    <extension>
+      <fee:chkData xmlns:fee="urn:ietf:params:xml:ns:epp:fee-1.0">
+        <fee:currency>USD</fee:currency>
+        <fee:cd>
+          <fee:objID>example1.tld</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example2.example</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>reserved.tld</fee:objID>
+          <fee:class>token-not-supported</fee:class>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>specificuse.tld</fee:objID>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">13.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+      </fee:chkData>
+    </extension>
+    <trID>
+      <clTRID>ABC-12345</clTRID>
+      <svTRID>server-trid</svTRID>
+    </trID>
+  </response>
+</epp>

core/src/test/resources/google/registry/flows/domain/domain_check_allocationtoken_fee_specificuse_stdv1.xml

@@ -0,0 +1,26 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <check>
+      <domain:check
+          xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:name>example1.tld</domain:name>
+        <domain:name>example2.example</domain:name>
+        <domain:name>reserved.tld</domain:name>
+        <domain:name>specificuse.tld</domain:name>
+      </domain:check>
+    </check>
+    <extension>
+      <allocationToken:allocationToken
+          xmlns:allocationToken=
+              "urn:ietf:params:xml:ns:allocationToken-1.0">
+        abc123
+      </allocationToken:allocationToken>
+      <fee:check
+          xmlns:fee="urn:ietf:params:xml:ns:epp:fee-1.0">
+        <fee:currency>USD</fee:currency>
+        <fee:command name="create" />
+      </fee:check>
+    </extension>
+    <clTRID>ABC-12345</clTRID>
+  </command>
+</epp>

core/src/test/resources/google/registry/flows/domain/domain_check_allocationtoken_fee_stdv1.xml

@@ -0,0 +1,27 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <check>
+      <domain:check
+          xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:name>example1.tld</domain:name>
+        <domain:name>example2.example</domain:name>
+        <domain:name>reserved.tld</domain:name>
+        <domain:name>rich.example</domain:name>
+      </domain:check>
+    </check>
+    <extension>
+      <allocationToken:allocationToken
+          xmlns:allocationToken=
+              "urn:ietf:params:xml:ns:allocationToken-1.0">
+        abc123
+      </allocationToken:allocationToken>
+      <fee:check
+          xmlns:fee="urn:ietf:params:xml:ns:epp:fee-1.0">
+        <fee:currency>USD</fee:currency>
+        <fee:command name="create" />
+        <fee:command name="renew" />
+      </fee:check>
+    </extension>
+    <clTRID>ABC-12345</clTRID>
+  </command>
+</epp>

core/src/test/resources/google/registry/flows/domain/domain_check_allocationtoken_multiname_promotion.xml

@@ -17,4 +17,4 @@
     </extension>
     <clTRID>ABC-12345</clTRID>
   </command>
-</epp>
+</epp>

core/src/test/resources/google/registry/flows/domain/domain_check_allocationtoken_promotion_response_stdv1.xml

@@ -0,0 +1,47 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+<response>
+    <result code="1000">
+      <msg>Command completed successfully</msg>
+    </result>
+    <resData>
+      <domain:chkData xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:cd>
+          <domain:name avail="true">%DOMAIN%</domain:name>
+        </domain:cd>
+      </domain:chkData>
+    </resData>
+    <extension>
+      <fee:chkData xmlns:fee="urn:ietf:params:xml:ns:epp:fee-1.0">
+        <fee:currency>USD</fee:currency>
+        <fee:cd>
+          <fee:objID>%DOMAIN%</fee:objID>
+          %FEE_CLASS%
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">%COST_1YR%</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>%DOMAIN%</fee:objID>
+          %FEE_CLASS%
+          <fee:command name="create">
+            <fee:period unit="y">2</fee:period>
+            <fee:fee description="create">%COST_2YR%</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>%DOMAIN%</fee:objID>
+          %FEE_CLASS%
+          <fee:command name="create">
+            <fee:period unit="y">5</fee:period>
+            <fee:fee description="create">%COST_5YR%</fee:fee>
+          </fee:command>
+        </fee:cd>
+      </fee:chkData>
+    </extension>
+    <trID>
+      <clTRID>ABC-12345</clTRID>
+      <svTRID>server-trid</svTRID>
+    </trID>
+  </response>
+</epp>

core/src/test/resources/google/registry/flows/domain/domain_check_allocationtoken_promotion_stdv1.xml

@@ -0,0 +1,31 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <check>
+      <domain:check
+          xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:name>%DOMAIN%</domain:name>
+      </domain:check>
+    </check>
+    <extension>
+      <allocationToken:allocationToken
+          xmlns:allocationToken=
+              "urn:ietf:params:xml:ns:allocationToken-1.0">
+        abc123
+      </allocationToken:allocationToken>
+      <fee:check
+          xmlns:fee="urn:ietf:params:xml:ns:epp:fee-1.0">
+        <fee:currency>USD</fee:currency>
+        <fee:command name="create">
+          <fee:period unit="y">1</fee:period>
+        </fee:command>
+        <fee:command name="create">
+          <fee:period unit="y">2</fee:period>
+        </fee:command>
+        <fee:command name="create">
+          <fee:period unit="y">5</fee:period>
+        </fee:command>
+      </fee:check>
+    </extension>
+    <clTRID>ABC-12345</clTRID>
+  </command>
+</epp>

core/src/test/resources/google/registry/flows/domain/domain_check_eap_fee_response_stdv1.xml

@@ -0,0 +1,54 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <response>
+    <result code="1000">
+      <msg>Command completed successfully</msg>
+    </result>
+    <resData>
+      <domain:chkData xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:cd>
+          <domain:name avail="0">example1.tld</domain:name>
+          <domain:reason>In use</domain:reason>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="1">example2.tld</domain:name>
+        </domain:cd>
+        <domain:cd>
+          <domain:name avail="1">example3.tld</domain:name>
+        </domain:cd>
+      </domain:chkData>
+    </resData>
+    <extension>
+      <fee:chkData xmlns:fee="urn:ietf:params:xml:ns:epp:fee-1.0">
+        <fee:currency>USD</fee:currency>
+        <fee:cd>
+          <fee:objID>example1.tld</fee:objID>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">13.00</fee:fee>
+            <fee:fee description="Early Access Period, fee expires: 2010-01-02T10:00:00.002Z">100.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example2.tld</fee:objID>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">13.00</fee:fee>
+            <fee:fee description="Early Access Period, fee expires: 2010-01-02T10:00:00.002Z">100.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+        <fee:cd>
+          <fee:objID>example3.tld</fee:objID>
+          <fee:command name="create">
+            <fee:period unit="y">1</fee:period>
+            <fee:fee description="create">13.00</fee:fee>
+            <fee:fee description="Early Access Period, fee expires: 2010-01-02T10:00:00.002Z">100.00</fee:fee>
+          </fee:command>
+        </fee:cd>
+      </fee:chkData>
+    </extension>
+    <trID>
+      <clTRID>ABC-12345</clTRID>
+      <svTRID>server-trid</svTRID>
+    </trID>
+  </response>
+</epp>