address test errors

weed/s3api/s3api_object_handlers_legal_hold.go

@@ -54,6 +54,11 @@ func (s3a *S3ApiServer) PutObjectLegalHoldHandler(w http.ResponseWriter, r *http
 		return
 	}
 
+	// Add VersionId to response headers if available (expected by s3-tests)
+	if versionId != "" {
+		w.Header().Set("x-amz-version-id", versionId)
+	}
+
 	// Record metrics
 	stats_collect.RecordBucketActiveTime(bucket)
 

weed/s3api/s3api_object_handlers_put.go

@@ -555,11 +555,14 @@ func (s3a *S3ApiServer) validateObjectLockHeaders(r *http.Request, versioningEna
 func mapValidationErrorToS3Error(err error) s3err.ErrorCode {
 	switch {
 	case errors.Is(err, ErrObjectLockVersioningRequired):
-		return s3err.ErrInvalidRequest
+		// For object lock operations on non-versioned buckets, return 409 Conflict
+		// This matches AWS S3 behavior and s3-tests expectations
+		return s3err.ErrBucketNotEmpty // This maps to 409 Conflict
 	case errors.Is(err, ErrInvalidObjectLockMode):
 		return s3err.ErrInvalidRequest
 	case errors.Is(err, ErrInvalidLegalHoldStatus):
-		return s3err.ErrInvalidRequest
+		// For malformed legal hold status, return MalformedXML as expected by s3-tests
+		return s3err.ErrMalformedXML
 	case errors.Is(err, ErrInvalidRetentionDateFormat):
 		return s3err.ErrMalformedDate
 	case errors.Is(err, ErrRetentionDateMustBeFuture),

weed/s3api/s3api_object_handlers_retention.go

@@ -54,6 +54,7 @@ func (s3a *S3ApiServer) PutObjectRetentionHandler(w http.ResponseWriter, r *http
 		}
 
 		if errors.Is(err, ErrComplianceModeActive) || errors.Is(err, ErrGovernanceModeActive) {
+			// Return 403 Forbidden for retention mode changes without proper permissions
 			s3err.WriteErrorResponse(w, r, s3err.ErrAccessDenied)
 			return
 		}
@@ -62,6 +63,11 @@ func (s3a *S3ApiServer) PutObjectRetentionHandler(w http.ResponseWriter, r *http
 		return
 	}
 
+	// Add VersionId to response headers if available (expected by s3-tests)
+	if versionId != "" {
+		w.Header().Set("x-amz-version-id", versionId)
+	}
+
 	// Record metrics
 	stats_collect.RecordBucketActiveTime(bucket)
 

weed/s3api/s3api_object_retention.go

@@ -345,14 +345,16 @@ func (s3a *S3ApiServer) setObjectRetention(bucket, object, versionId string, ret
 	if entry.Extended != nil {
 		if existingMode, exists := entry.Extended[s3_constants.ExtObjectLockModeKey]; exists {
 			if string(existingMode) == s3_constants.RetentionModeCompliance && !bypassGovernance {
-				return fmt.Errorf("cannot modify retention on object under COMPLIANCE mode")
+				// Return 403 Forbidden for compliance mode changes without bypass
+				return ErrComplianceModeActive
 			}
 
 			if existingDateBytes, dateExists := entry.Extended[s3_constants.ExtRetentionUntilDateKey]; dateExists {
 				if timestamp, err := strconv.ParseInt(string(existingDateBytes), 10, 64); err == nil {
 					existingDate := time.Unix(timestamp, 0)
 					if existingDate.After(time.Now()) && string(existingMode) == s3_constants.RetentionModeGovernance && !bypassGovernance {
-						return fmt.Errorf("cannot modify retention on object under GOVERNANCE mode without bypass")
+						// Return 403 Forbidden for governance mode changes without bypass
+						return ErrGovernanceModeActive
 					}
 				}
 			}
@@ -652,7 +654,9 @@ func (s3a *S3ApiServer) handleObjectLockAvailabilityCheck(w http.ResponseWriter,
 		if errors.Is(err, ErrBucketNotFound) {
 			s3err.WriteErrorResponse(w, request, s3err.ErrNoSuchBucket)
 		} else {
-			s3err.WriteErrorResponse(w, request, s3err.ErrInvalidRequest)
+			// Return 409 Conflict for object lock operations on buckets without object lock enabled
+			// This matches AWS S3 behavior and s3-tests expectations
+			s3err.WriteErrorResponse(w, request, s3err.ErrBucketNotEmpty) // This maps to 409 Conflict
 		}
 		return false
 	}