Model distribution from model-loader is failing with resources service version >= 1.12.1

- pin eclipse.persistence version to last-working 2.6.2
- add test case to validate correct behaviour
- make api-version related assertions in LegacyMoxyConsumerTest dynamic based on default api version

Issue-ID: AAI-3675
Change-Id: I655ed28b1d0a6f94c788d68ff2d05ba9f30c4793
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>

8 files changed, 191 insertions, 53 deletions

diff --git a/aai-resources/pom.xml b/aai-resources/pom.xml
index 4336d67..2bfd698 100644
--- a/aai-resources/pom.xml
+++ b/aai-resources/pom.xml
@@ -93,6 +93,7 @@
         <micrometer-jersey2>1.6.6</micrometer-jersey2>
         <testcontainers.version>1.6.1</testcontainers.version>
         <mockito.core.version>3.4.0</mockito.core.version>
+        <eclipse.persistence.version>2.6.2</eclipse.persistence.version>
         <!-- Setting some default value to not complain by editor but it will be overridden by gmaven plugin -->
 
         <!-- Integration tests will be skipped by default. Could be enabled here or by -DskipITs=false-->
diff --git a/aai-resources/src/test/java/org/onap/aai/rest/LegacyMoxyConsumerTest.java b/aai-resources/src/test/java/org/onap/aai/rest/LegacyMoxyConsumerTest.java
index 7c0161f..2855b57 100644
--- a/aai-resources/src/test/java/org/onap/aai/rest/LegacyMoxyConsumerTest.java
+++ b/aai-resources/src/test/java/org/onap/aai/rest/LegacyMoxyConsumerTest.java
@@ -65,8 +65,8 @@ import org.springframework.mock.web.MockHttpServletRequest;
 public class LegacyMoxyConsumerTest extends AAISetup {
 
     protected static final MediaType APPLICATION_JSON = MediaType.valueOf("application/json");
-
     private static final Set<Integer> VALID_HTTP_STATUS_CODES = new HashSet<>();
+    private static final Logger logger = LoggerFactory.getLogger(LegacyMoxyConsumerTest.class.getName());
 
     static {
         VALID_HTTP_STATUS_CODES.add(200);
@@ -87,8 +87,8 @@ public class LegacyMoxyConsumerTest extends AAISetup {
 
     private List<MediaType> outputMediaTypes;
     private boolean initialized = false;
+    private String defaultSchemaVersion;
 
-    private static final Logger logger = LoggerFactory.getLogger(LegacyMoxyConsumerTest.class.getName());
 
     @BeforeClass
     public static void setupRest() {
@@ -121,6 +121,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
 
         aaiRequestContextList = new ArrayList<>();
         aaiRequestContextList.add("");
+        defaultSchemaVersion = schemaVersions.getDefaultVersion().toString();
 
         when(httpHeaders.getAcceptableMediaTypes()).thenReturn(outputMediaTypes);
         when(httpHeaders.getRequestHeaders()).thenReturn(headersMultiMap);
@@ -154,13 +155,13 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(uriInfo.getPath(false)).thenReturn(uri);
 
         MockHttpServletRequest mockReqGet = new MockHttpServletRequest("GET", uri);
-        Response response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(),
+        Response response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion,
                 uri, "all", "false", httpHeaders, uriInfo, mockReqGet);
 
         assertEquals(Response.Status.NOT_FOUND.getStatusCode(), response.getStatus());
 
         MockHttpServletRequest mockReq = new MockHttpServletRequest("PUT", uri);
-        response = legacyMoxyConsumer.update(payload, schemaVersions.getDefaultVersion().toString(), uri, httpHeaders,
+        response = legacyMoxyConsumer.update(payload, defaultSchemaVersion, uri, httpHeaders,
                 uriInfo, mockReq);
 
         int code = response.getStatus();
@@ -172,7 +173,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
 
         queryParameters.add("depth", "10000");
 
-        response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion, uri,
                 "10000", "false", httpHeaders, uriInfo, mockReqGet);
 
         code = response.getStatus();
@@ -192,7 +193,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         queryParameters.add("resource-version", resourceVersion);
 
         mockReq = new MockHttpServletRequest("DELETE", uri);
-        response = legacyMoxyConsumer.delete(schemaVersions.getDefaultVersion().toString(), uri, httpHeaders, uriInfo,
+        response = legacyMoxyConsumer.delete(defaultSchemaVersion, uri, httpHeaders, uriInfo,
                 "", mockReq);
 
         code = response.getStatus();
@@ -202,7 +203,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
 
         assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus());
 
-        response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion, uri,
                 "all", "false", httpHeaders, uriInfo, mockReqGet);
 
         assertEquals(Response.Status.NOT_FOUND.getStatusCode(), response.getStatus());
@@ -221,7 +222,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(uriInfo.getPath(false)).thenReturn(uri);
 
         MockHttpServletRequest mockReqGet = new MockHttpServletRequest("GET", uri);
-        Response response = legacyMoxyConsumer.getLegacy("", "1", "10", schemaVersions.getDefaultVersion().toString(),
+        Response response = legacyMoxyConsumer.getLegacy("", "1", "10", defaultSchemaVersion,
                 uri, "all", "false", httpHeaders, uriInfo, mockReqGet);
         assertEquals(Response.Status.OK.getStatusCode(), response.getStatus());
     }
@@ -246,7 +247,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
                 String.format("cloud-infrastructure/pservers/pserver/%s/relationship-list/relationship", hostname);
         MockHttpServletRequest mockReq = new MockHttpServletRequest("PUT", cloudToPserverRelationshipUri);
         Response response = legacyMoxyConsumer.updateRelationship(cloudToPserverRelationshipData,
-                schemaVersions.getDefaultVersion().toString(), cloudToPserverRelationshipUri, httpHeaders, uriInfo,
+                defaultSchemaVersion, cloudToPserverRelationshipUri, httpHeaders, uriInfo,
                 mockReq);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
@@ -262,7 +263,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         // TODO - Need to actually verify the relationship between pserver and cloud-region
         mockReq = new MockHttpServletRequest("DELETE", cloudToPserverRelationshipUri);
         response = legacyMoxyConsumer.deleteRelationship(cloudToPserverRelationshipData,
-                schemaVersions.getDefaultVersion().toString(), cloudToPserverRelationshipUri, httpHeaders, uriInfo,
+                defaultSchemaVersion, cloudToPserverRelationshipUri, httpHeaders, uriInfo,
                 mockReq);
 
         code = response.getStatus();
@@ -295,7 +296,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(uriInfo.getPath()).thenReturn(uri);
         when(uriInfo.getPath(false)).thenReturn(uri);
         MockHttpServletRequest mockReq = new MockHttpServletRequest("PUT", uri);
-        Response response = legacyMoxyConsumer.update(payload, schemaVersions.getDefaultVersion().toString(), uri,
+        Response response = legacyMoxyConsumer.update(payload, defaultSchemaVersion, uri,
                 httpHeaders, uriInfo, mockReq);
 
         int code = response.getStatus();
@@ -312,7 +313,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(uriInfo.getPath()).thenReturn(uri);
         when(uriInfo.getPath(false)).thenThrow(new IllegalArgumentException());
         MockHttpServletRequest mockReq = new MockHttpServletRequest("PUT", uri);
-        Response response = legacyMoxyConsumer.update(payload, schemaVersions.getDefaultVersion().toString(), uri,
+        Response response = legacyMoxyConsumer.update(payload, defaultSchemaVersion, uri,
                 httpHeaders, uriInfo, mockReq);
 
         int code = response.getStatus();
@@ -320,7 +321,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         assertEquals(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), code);
         logger.info("Response Code: " + code + "\tEntity: " + response.getEntity());
 
-        response = legacyMoxyConsumer.updateRelationship(payload, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.updateRelationship(payload, defaultSchemaVersion, uri,
                 httpHeaders, uriInfo, mockReq);
 
         code = response.getStatus();
@@ -328,19 +329,19 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         assertEquals(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), code);
         logger.info("Response Code: " + code + "\tEntity: " + response.getEntity());
         mockReq = new MockHttpServletRequest("GET", uri);
-        response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion, uri,
                 "all", "false", httpHeaders, uriInfo, mockReq);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
         assertEquals(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), code);
         mockReq = new MockHttpServletRequest("DELETE", uri);
-        response = legacyMoxyConsumer.delete(schemaVersions.getDefaultVersion().toString(), uri, httpHeaders, uriInfo,
+        response = legacyMoxyConsumer.delete(defaultSchemaVersion, uri, httpHeaders, uriInfo,
                 "", mockReq);
 
         code = response.getStatus();
         assertEquals(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), code);
 
-        response = legacyMoxyConsumer.deleteRelationship(payload, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.deleteRelationship(payload, defaultSchemaVersion, uri,
                 httpHeaders, uriInfo, mockReq);
         code = response.getStatus();
         assertEquals(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), code);
@@ -355,14 +356,14 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(uriInfo.getPath()).thenReturn(uri);
         when(uriInfo.getPath(false)).thenReturn(uri);
         MockHttpServletRequest mockReq = new MockHttpServletRequest("PUT", uri);
-        Response response = legacyMoxyConsumer.update(payload, schemaVersions.getDefaultVersion().toString(), uri,
+        Response response = legacyMoxyConsumer.update(payload, defaultSchemaVersion, uri,
                 httpHeaders, uriInfo, mockReq);
 
         int code = response.getStatus();
         logger.info("Response Code: " + code + "\tEntity: " + response.getEntity());
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), code);
 
-        response = legacyMoxyConsumer.updateRelationship(payload, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.updateRelationship(payload, defaultSchemaVersion, uri,
                 httpHeaders, uriInfo, mockReq);
 
         code = response.getStatus();
@@ -370,7 +371,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), code);
 
         mockReq = new MockHttpServletRequest("GET", uri);
-        response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion, uri,
                 "all", "false", httpHeaders, uriInfo, mockReq);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
@@ -378,14 +379,14 @@ public class LegacyMoxyConsumerTest extends AAISetup {
 
         mockReq = new MockHttpServletRequest("DELETE", uri);
         queryParameters.add("resource-version", "3434394839483");
-        response = legacyMoxyConsumer.delete(schemaVersions.getDefaultVersion().toString(), uri, httpHeaders, uriInfo,
+        response = legacyMoxyConsumer.delete(defaultSchemaVersion, uri, httpHeaders, uriInfo,
                 "", mockReq);
 
         code = response.getStatus();
         logger.info("Response Code: " + code + "\tEntity: " + response.getEntity());
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), code);
 
-        response = legacyMoxyConsumer.deleteRelationship(payload, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.deleteRelationship(payload, defaultSchemaVersion, uri,
                 httpHeaders, uriInfo, mockReq);
         code = response.getStatus();
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), code);
@@ -406,12 +407,12 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(uriInfo.getPath(false)).thenReturn(uri);
 
         MockHttpServletRequest mockReq = new MockHttpServletRequest("GET", uri);
-        Response response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(),
+        Response response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion,
                 uri, "all", "false", httpHeaders, uriInfo, mockReq);
 
         assertEquals(Response.Status.NOT_FOUND.getStatusCode(), response.getStatus());
         mockReq = new MockHttpServletRequest("PUT", uri);
-        response = legacyMoxyConsumer.update(payload, schemaVersions.getDefaultVersion().toString(), uri, httpHeaders,
+        response = legacyMoxyConsumer.update(payload, defaultSchemaVersion, uri, httpHeaders,
                 uriInfo, mockReq);
 
         int code = response.getStatus();
@@ -429,7 +430,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         outputMediaTypes.add(MediaType.valueOf("application/merge-patch+json"));
 
         mockReq = new MockHttpServletRequest("PATCH", uri);
-        response = legacyMoxyConsumer.patch(patchData, schemaVersions.getDefaultVersion().toString(), uri, httpHeaders,
+        response = legacyMoxyConsumer.patch(patchData, defaultSchemaVersion, uri, httpHeaders,
                 uriInfo, mockReq);
 
         code = response.getStatus();
@@ -445,16 +446,16 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(uriInfo.getPath(false)).thenReturn(uri);
 
         HttpServletRequest mockRequest = Mockito.mock(HttpServletRequest.class);
-        when(mockRequest.getRequestURL()).thenReturn(new StringBuffer("https://localhost:8447/aai/v15/" + uri));
+        when(mockRequest.getRequestURL()).thenReturn(new StringBuffer(String.format("https://localhost:8447/aai/%s/", defaultSchemaVersion) + uri));
 
-        Response response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(),
+        Response response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion,
                 uri, "all", "false", httpHeaders, uriInfo, mockRequest);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
         assertEquals("Expected to not have the data already in memory", Response.Status.NOT_FOUND.getStatusCode(),
                 response.getStatus());
 
-        response = legacyMoxyConsumer.update(payload, schemaVersions.getDefaultVersion().toString(), uri, httpHeaders,
+        response = legacyMoxyConsumer.update(payload, defaultSchemaVersion, uri, httpHeaders,
                 uriInfo, mockRequest);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
@@ -466,7 +467,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
                 response.getStatus());
 
         queryParameters.add("depth", "10000");
-        response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(), uri,
+        response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion, uri,
                 "all", "false", httpHeaders, uriInfo, mockRequest);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
@@ -492,7 +493,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
 
         MockHttpServletRequest mockReq = new MockHttpServletRequest("DELETE", uri);
         Response response = legacyMoxyConsumer.deleteRelationship(payload,
-                schemaVersions.getDefaultVersion().toString(), uri, httpHeaders, uriInfo, mockReq);
+                defaultSchemaVersion, uri, httpHeaders, uriInfo, mockReq);
 
         int code = response.getStatus();
         logger.info("Response Code: " + code + "\tEntity: " + response.getEntity());
@@ -505,11 +506,13 @@ public class LegacyMoxyConsumerTest extends AAISetup {
     }
 
     public String getResourcePayload(String resourceName) throws IOException {
-        return getPayload("payloads/resource/" + resourceName + ".json");
+        String rawPayload = getPayload("payloads/resource/" + resourceName + ".json");
+        return String.format(rawPayload, defaultSchemaVersion);
     }
 
     public String getRelationshipPayload(String relationshipName) throws IOException {
-        return getPayload("payloads/relationship/" + relationshipName + ".json");
+        String rawPayload = getPayload("payloads/relationship/" + relationshipName + ".json");
+        return String.format(rawPayload, defaultSchemaVersion);
     }
 
     public String getUri(String hostname) {
@@ -580,7 +583,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(httpHeaders.getRequestHeaders()).thenReturn(headersMultiMap);
 
         MockHttpServletRequest mockReqGet = new MockHttpServletRequest("GET", uri);
-        Response response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(),
+        Response response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion,
                 uri, "all", "false", httpHeaders, uriInfo, mockReqGet);
 
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), response.getStatus());
@@ -600,7 +603,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(httpHeaders.getRequestHeaders()).thenReturn(headersMultiMap);
 
         MockHttpServletRequest mockReqGet = new MockHttpServletRequest("GET", uri);
-        Response response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(),
+        Response response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion,
                 uri, "all", "false", httpHeaders, uriInfo, mockReqGet);
 
         assertEquals(Response.Status.NOT_FOUND.getStatusCode(), response.getStatus());
@@ -626,7 +629,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
                 String.format("cloud-infrastructure/pservers/pserver/%s/relationship-list/relationship", hostname);
         MockHttpServletRequest mockReq = new MockHttpServletRequest("PUT", cloudToPserverRelationshipUri);
         Response response = legacyMoxyConsumer.updateRelationship(cloudToPserverRelationshipData,
-                schemaVersions.getDefaultVersion().toString(), cloudToPserverRelationshipUri, httpHeaders, uriInfo,
+                defaultSchemaVersion, cloudToPserverRelationshipUri, httpHeaders, uriInfo,
                 mockReq);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
@@ -639,17 +642,13 @@ public class LegacyMoxyConsumerTest extends AAISetup {
                 response.getStatus());
         logger.info("Response Code: " + code + "\tEntity: " + response.getEntity());
 
-        String getRelationshipMockRequestUri =
-                String.format("cloud-infrastructure/pservers/pserver/%s/relationship-list", hostname);
         String getRelationshipUri = String.format("cloud-infrastructure/pservers/pserver/%s", hostname);
         HttpServletRequest mockRequest = Mockito.mock(HttpServletRequest.class);
         when(mockRequest.getRequestURL())
-                .thenReturn(new StringBuffer("https://localhost:8447/aai/v15/" + getRelationshipUri));
-        response = legacyMoxyConsumer.getRelationshipList("1", "1", schemaVersions.getDefaultVersion().toString(),
+                .thenReturn(new StringBuffer(String.format("https://localhost:8447/aai/%s/", defaultSchemaVersion) + getRelationshipUri));
+        response = legacyMoxyConsumer.getRelationshipList("1", "1", defaultSchemaVersion,
                 getRelationshipUri, "false", httpHeaders, mockRequest, uriInfo);
 
-        String s = response.getEntity().toString();
-
         code = response.getStatus();
         if (!VALID_HTTP_STATUS_CODES.contains(code)) {
             logger.info("Response Code: " + code + "\tEntity: " + response.getEntity());
@@ -679,7 +678,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
                 String.format("cloud-infrastructure/pservers/pserver/%s/relationship-list/relationship", hostname);
         MockHttpServletRequest mockReq = new MockHttpServletRequest("PUT", cloudToPserverRelationshipUri);
         Response response = legacyMoxyConsumer.updateRelationship(cloudToPserverRelationshipData,
-                schemaVersions.getDefaultVersion().toString(), cloudToPserverRelationshipUri, httpHeaders, uriInfo,
+                defaultSchemaVersion, cloudToPserverRelationshipUri, httpHeaders, uriInfo,
                 mockReq);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
@@ -698,8 +697,8 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         queryParameters.add("format", "resource");
         HttpServletRequest mockRequest = Mockito.mock(HttpServletRequest.class);
         when(mockRequest.getRequestURL())
-                .thenReturn(new StringBuffer("https://localhost:8447/aai/v15/" + getRelationshipUri));
-        response = legacyMoxyConsumer.getRelationshipList("1", "1", schemaVersions.getDefaultVersion().toString(),
+                .thenReturn(new StringBuffer(String.format("https://localhost:8447/aai/%s/", defaultSchemaVersion) + getRelationshipUri));
+        response = legacyMoxyConsumer.getRelationshipList("1", "1", defaultSchemaVersion,
                 getRelationshipUri, "false", httpHeaders, mockRequest, uriInfo);
         queryParameters.remove("format");
 
@@ -762,9 +761,9 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         MockHttpServletRequest mockReq = new MockHttpServletRequest("GET_RELATIONSHIP", getRelationshipMockRequestUri);
         HttpServletRequest mockRequest = Mockito.mock(HttpServletRequest.class);
         when(mockRequest.getRequestURL())
-                .thenReturn(new StringBuffer("https://localhost:8447/aai/v15/" + getRelationshipUri));
+                .thenReturn(new StringBuffer(String.format("https://localhost:8447/aai/%s/", defaultSchemaVersion) + getRelationshipUri));
         Response response =
-                legacyMoxyConsumer.getRelationshipList("1", "1", schemaVersions.getDefaultVersion().toString(),
+                legacyMoxyConsumer.getRelationshipList("1", "1", defaultSchemaVersion,
                         getRelationshipUri, "false", httpHeaders, mockRequest, uriInfo);
 
         int code = response.getStatus();
@@ -1090,7 +1089,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         queryParameters.add("resource-version", resourceVersion);
 
         MockHttpServletRequest mockReq = new MockHttpServletRequest("DELETE", deleteUri);
-        Response deleteResponse = legacyMoxyConsumer.delete(schemaVersions.getDefaultVersion().toString(), deleteUri,
+        Response deleteResponse = legacyMoxyConsumer.delete(defaultSchemaVersion, deleteUri,
                 httpHeaders, uriInfo, resourceVersion, mockReq);
         return deleteResponse;
     }
@@ -1119,7 +1118,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
         when(uriInfo.getPath(false)).thenReturn(uri);
 
         MockHttpServletRequest mockReq = new MockHttpServletRequest("PUT", uri);
-        Response response = legacyMoxyConsumer.update(payload, schemaVersions.getDefaultVersion().toString(), uri,
+        Response response = legacyMoxyConsumer.update(payload, defaultSchemaVersion, uri,
                 httpHeaders, uriInfo, mockReq);
 
         assertNotNull("Response from the legacy moxy consumer returned null", response);
@@ -1135,7 +1134,7 @@ public class LegacyMoxyConsumerTest extends AAISetup {
 
     private Response getMockResponse(String mockUri) throws IOException, JSONException {
         MockHttpServletRequest mockReq = new MockHttpServletRequest("GET", mockUri);
-        Response response = legacyMoxyConsumer.getLegacy("", null, null, schemaVersions.getDefaultVersion().toString(),
+        Response response = legacyMoxyConsumer.getLegacy("", null, null, defaultSchemaVersion,
                 mockUri, "10000", "false", httpHeaders, uriInfo, mockReq);
         String responseEntity = response.getEntity().toString();
         int code = response.getStatus();
diff --git a/aai-resources/src/test/java/org/onap/aai/rest/ModelDistributionTest.java b/aai-resources/src/test/java/org/onap/aai/rest/ModelDistributionTest.java
new file mode 100644
index 0000000..249ef52
--- /dev/null
+++ b/aai-resources/src/test/java/org/onap/aai/rest/ModelDistributionTest.java
@@ -0,0 +1,73 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2023 Deutsche Telekom AG. 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.rest;
+
+import static org.junit.Assert.assertEquals;
+
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Collections;
+
+import org.json.JSONObject;
+import org.junit.Test;
+import org.onap.aai.rest.AbstractSpringRestTest;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.util.DefaultUriBuilderFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * Test designed to imitate model-loader behaviour when distributing models via xml to aai-resources.
+ * Similar to test in https://gerrit.onap.org/r/gitweb?p=aai/model-loader.git;a=blob;f=src/test/java/org/onap/aai/modelloader/restclient/TestAaiRestClient.java;h=ebdfcfe45285f14efc2f706caa49f0191b108619;hb=HEAD#l46
+ */
+public class ModelDistributionTest extends AbstractSpringRestTest {
+
+    @Test
+    public void thatModelsCanBeDistributed() throws Exception {
+        final String MODEL_FILE = "src/test/resources/payloads/models/network-service.xml";
+        String uri = baseUrl + "/aai/v27/service-design-and-creation/models/model/d821d1aa-8a69-47a4-aa63-3dae1742c47c";
+
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_XML));
+        headers.setContentType(null);
+        ResponseEntity<String> response = restTemplate.exchange(uri, HttpMethod.GET, new HttpEntity<>(headers), String.class);
+        assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
+
+        String modelPayload = new String(Files.readAllBytes(Paths.get(MODEL_FILE)));
+        headers.setContentType(MediaType.APPLICATION_XML);
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+        response = restTemplate.exchange(uri, HttpMethod.PUT, new HttpEntity<>(modelPayload, headers), String.class);
+        assertEquals(HttpStatus.CREATED, response.getStatusCode());
+
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+        response = restTemplate.exchange(uri, HttpMethod.GET, new HttpEntity<>(headers), String.class);
+        assertEquals(HttpStatus.OK, response.getStatusCode());
+
+        ObjectMapper mapper = new ObjectMapper();
+        String resourceVersion = mapper.readTree(response.getBody()).get("resource-version").asText();
+        URI resourceVersionUri = new DefaultUriBuilderFactory(uri.toString()).builder().queryParam("resource-version", resourceVersion).build();
+        response = restTemplate.exchange(resourceVersionUri, HttpMethod.DELETE, new HttpEntity<>(headers), String.class);
+        assertEquals(HttpStatus.NO_CONTENT, response.getStatusCode());
+    }
+}
diff --git a/aai-resources/src/test/resources/application-test.properties b/aai-resources/src/test/resources/application-test.properties
index 21e4ca7..e0ec501 100644
--- a/aai-resources/src/test/resources/application-test.properties
+++ b/aai-resources/src/test/resources/application-test.properties
@@ -56,7 +56,7 @@ schema.ingest.file=${server.local.startpath}/application.properties
 # Schema Version Related Attributes
 schema.uri.base.path=/aai
 # Lists all of the versions in the schema
-schema.version.list=v10,v11,v12,v13,v14,v15
+schema.version.list=v10,v11,v12,v13,v14,v15,v16,v17,v18,v19,v20,v21,v22,v23,v24,v25,v26,v27
 # Specifies from which version should the depth parameter to default to zero
 schema.version.depth.start=v10
 # Specifies from which version should the related link be displayed in response payload
@@ -69,7 +69,7 @@ schema.version.namespace.change.start=v12
 # Specifies from which version should the client start seeing the edge label in payload
 schema.version.edge.label.start=v12
 # Specifies the version that the application should default to
-schema.version.api.default=v15
+schema.version.api.default=v27
 schema.translator.list=config
 
 #To expose the Prometheus scraping endpoint in unit test
diff --git a/aai-resources/src/test/resources/payloads/models/network-service.xml b/aai-resources/src/test/resources/payloads/models/network-service.xml
new file mode 100644
index 0000000..4411513
--- /dev/null
+++ b/aai-resources/src/test/resources/payloads/models/network-service.xml
@@ -0,0 +1,26 @@
+<model xmlns="http://org.onap.aai.inventory/v27">
+  <model-invariant-id>d821d1aa-8a69-47a4-aa63-3dae1742c47c</model-invariant-id>
+  <model-type>service</model-type>
+  <model-role>Network Service</model-role>
+  <model-vers>
+      <model-ver>
+          <model-version-id>8b713350-90fc-44b1-8c6e-a2b3973aa9d3</model-version-id>
+          <model-name>test-svc-distribution</model-name>
+          <model-version>1.0</model-version>
+          <model-description>test-svc-distribution</model-description>
+          <model-elements>
+              <model-element>
+                  <new-data-del-flag>T</new-data-del-flag>
+                  <cardinality>unbounded</cardinality>
+                  <model-elements>
+                      <model-element>
+                          <new-data-del-flag>T</new-data-del-flag>
+                          <cardinality>unbounded</cardinality>
+                          <model-elements/>
+                      </model-element>
+                  </model-elements>
+              </model-element>
+          </model-elements>
+      </model-ver>
+  </model-vers>
+</model>
\ No newline at end of file
diff --git a/aai-resources/src/test/resources/payloads/relationship/pserver-complex-relationship-list2.json b/aai-resources/src/test/resources/payloads/relationship/pserver-complex-relationship-list2.json
index 09dfb95..e9232b7 100644
--- a/aai-resources/src/test/resources/payloads/relationship/pserver-complex-relationship-list2.json
+++ b/aai-resources/src/test/resources/payloads/relationship/pserver-complex-relationship-list2.json
@@ -1 +1,15 @@
-{"relationship":[{"related-to":"complex","relationship-label":"org.onap.relationships.inventory.LocatedIn","related-link":"/aai/v15/cloud-infrastructure/complexes/complex/e13d4587-19ad-4bf5-80f5-c021efb5b61d","relationship-data":[{"relationship-key":"complex.physical-location-id","relationship-value":"e13d4587-19ad-4bf5-80f5-c021efb5b61d"}]}]}
\ No newline at end of file
+{
+  "relationship": [
+    {
+      "related-to": "complex",
+      "relationship-label": "org.onap.relationships.inventory.LocatedIn",
+      "related-link": "/aai/%s/cloud-infrastructure/complexes/complex/e13d4587-19ad-4bf5-80f5-c021efb5b61d",
+      "relationship-data": [
+        {
+          "relationship-key": "complex.physical-location-id",
+          "relationship-value": "e13d4587-19ad-4bf5-80f5-c021efb5b61d"
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/aai-resources/src/test/resources/payloads/relationship/pserver-complex-relationship-list3.json b/aai-resources/src/test/resources/payloads/relationship/pserver-complex-relationship-list3.json
index 3e62e42..a28d627 100644
--- a/aai-resources/src/test/resources/payloads/relationship/pserver-complex-relationship-list3.json
+++ b/aai-resources/src/test/resources/payloads/relationship/pserver-complex-relationship-list3.json
@@ -1 +1,26 @@
-{"results":[{"pserver":{"hostname":"590a8943-1200-43b3-825b-75dde6b8f44c","in-maint":false,"resource-version":"1544562911222","relationship-list":{"relationship":[{"related-to":"complex","relationship-label":"org.onap.relationships.inventory.LocatedIn","related-link":"/aai/v15/cloud-infrastructure/complexes/complex/e13d4587-19ad-4bf5-80f5-c021efb5b61e","relationship-data":[{"relationship-key":"complex.physical-location-id","relationship-value":"e13d4587-19ad-4bf5-80f5-c021efb5b61e"}]}]}}}]}
\ No newline at end of file
+{
+  "results": [
+    {
+      "pserver": {
+        "hostname": "590a8943-1200-43b3-825b-75dde6b8f44c",
+        "in-maint": false,
+        "resource-version": "1544562911222",
+        "relationship-list": {
+          "relationship": [
+            {
+              "related-to": "complex",
+              "relationship-label": "org.onap.relationships.inventory.LocatedIn",
+              "related-link": "/aai/%s/cloud-infrastructure/complexes/complex/e13d4587-19ad-4bf5-80f5-c021efb5b61e",
+              "relationship-data": [
+                {
+                  "relationship-key": "complex.physical-location-id",
+                  "relationship-value": "e13d4587-19ad-4bf5-80f5-c021efb5b61e"
+                }
+              ]
+            }
+          ]
+        }
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/aai-resources/src/test/resources/payloads/resource/vserver2.json b/aai-resources/src/test/resources/payloads/resource/vserver2.json
index 834c64f..7af1b31 100644
--- a/aai-resources/src/test/resources/payloads/resource/vserver2.json
+++ b/aai-resources/src/test/resources/payloads/resource/vserver2.json
@@ -12,7 +12,7 @@
       "is-closed-loop-disabled": false,
       "relationship-list": {"relationship": [         {
         "related-to": "pserver",
-        "related-link": "/aai/v15/cloud-infrastructure/pservers/pserver/pserver-hostname-test02"
+        "related-link": "/aai/%s/cloud-infrastructure/pservers/pserver/pserver-hostname-test02"
       }]}
     }]}
   }]}