Add discount price param to GenerateAllocationTokens command (#2578)

* Add discount price param to GenerateAlloCationTokens command

* add discount price param to UpdateAllocationTokens command

core/src/test/java/google/registry/tools/GenerateAllocationTokensCommandTest.java

@@ -164,6 +164,48 @@ class GenerateAllocationTokensCommandTest extends CommandTestCase<GenerateAlloca
             .build());
   }
 
+  @Test
+  void testSuccess_promotionToken_withDiscountPrice() throws Exception {
+    DateTime promoStart = DateTime.now(UTC);
+    DateTime promoEnd = promoStart.plusMonths(1);
+    runCommand(
+        "--number",
+        "1",
+        "--prefix",
+        "promo",
+        "--type",
+        "UNLIMITED_USE",
+        "--allowed_client_ids",
+        "TheRegistrar,NewRegistrar",
+        "--allowed_tlds",
+        "tld,example",
+        "--allowed_epp_actions",
+        "CREATE,RENEW",
+        "--discount_price",
+        "USD 3",
+        "--discount_years",
+        "6",
+        "--token_status_transitions",
+        String.format("%s=NOT_STARTED,%s=VALID,%s=ENDED", START_OF_TIME, promoStart, promoEnd));
+    assertAllocationTokens(
+        new AllocationToken.Builder()
+            .setToken("promo123456789ABCDEFG")
+            .setTokenType(UNLIMITED_USE)
+            .setAllowedRegistrarIds(ImmutableSet.of("TheRegistrar", "NewRegistrar"))
+            .setAllowedTlds(ImmutableSet.of("tld", "example"))
+            .setAllowedEppActions(ImmutableSet.of(CommandName.CREATE, CommandName.RENEW))
+            .setDiscountPrice(Money.of(CurrencyUnit.USD, 3))
+            .setDiscountPremiums(false)
+            .setDiscountYears(6)
+            .setTokenStatusTransitions(
+                ImmutableSortedMap.<DateTime, TokenStatus>naturalOrder()
+                    .put(START_OF_TIME, TokenStatus.NOT_STARTED)
+                    .put(promoStart, TokenStatus.VALID)
+                    .put(promoEnd, TokenStatus.ENDED)
+                    .build())
+            .build());
+  }
+
   @Test
   void testSuccess_specifyTokens() throws Exception {
     runCommand("--tokens", "foobar,foobaz");

core/src/test/java/google/registry/tools/UpdateAllocationTokensCommandTest.java

@@ -141,6 +141,16 @@ class UpdateAllocationTokensCommandTest extends CommandTestCase<UpdateAllocation
     assertThat(reloadResource(token).getDiscountFraction()).isEqualTo(0.15);
   }
 
+  @Test
+  void testUpdateDiscountPrice() throws Exception {
+    AllocationToken token =
+        persistResource(
+            builderWithPromo().setDiscountPrice(Money.of(CurrencyUnit.USD, 10)).build());
+    runCommandForced("--prefix", "token", "--discount_price", "USD 2.15");
+    assertThat(reloadResource(token).getDiscountPrice().get())
+        .isEqualTo(Money.of(CurrencyUnit.USD, 2.15));
+  }
+
   @Test
   void testUpdateDiscountPremiums() throws Exception {
     AllocationToken token =