Adding required update to aai-simulator for SO-2352

Change-Id: I44f31612095b90796c00f32ee5da1906a9ce0438
Issue-ID: INT-1274
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>

8 files changed, 199 insertions, 10 deletions

diff --git a/plans/so/integration-etsi-testing/config/override-files/sdc-controller/onapheat/override.yaml b/plans/so/integration-etsi-testing/config/override-files/sdc-controller/onapheat/override.yaml
index 6c8e5941..ed8bd43f 100644
--- a/plans/so/integration-etsi-testing/config/override-files/sdc-controller/onapheat/override.yaml
+++ b/plans/so/integration-etsi-testing/config/override-files/sdc-controller/onapheat/override.yaml
@@ -66,7 +66,7 @@ mso:
       activateServerTLSAuth: false
       keyStorePassword:
       keyStorePath:
-      watchDogTimeout: 300
+      watchDogTimeout: 100
       isFitlerInEmptyResources: true
       messageBusAddress: vm1.mr.simpledemo.onap.org,vm1.mr.simpledemo.onap.org
   asdc:
diff --git a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrController.java b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrController.java
index b356006c..297c2eb0 100644
--- a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrController.java
+++ b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrController.java
@@ -23,6 +23,8 @@ import static org.onap.so.aaisimulator.utils.Constants.ESR_SYSTEM_INFO;
 import static org.onap.so.aaisimulator.utils.Constants.ESR_SYSTEM_INFO_LIST;
 import static org.onap.so.aaisimulator.utils.Constants.ESR_VNFM;
 import static org.onap.so.aaisimulator.utils.Constants.EXTERNAL_SYSTEM_ESR_VNFM_LIST_URL;
+import static org.onap.so.aaisimulator.utils.Constants.RELATIONSHIP_LIST_RELATIONSHIP_URL;
+import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getHeaders;
 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getResourceVersion;
 import java.util.List;
@@ -33,10 +35,14 @@ import org.onap.aai.domain.yang.EsrSystemInfo;
 import org.onap.aai.domain.yang.EsrSystemInfoList;
 import org.onap.aai.domain.yang.EsrVnfm;
 import org.onap.aai.domain.yang.EsrVnfmList;
+import org.onap.aai.domain.yang.Relationship;
 import org.onap.so.aaisimulator.service.providers.ExternalSystemCacheServiceProvider;
+import org.onap.so.aaisimulator.utils.HttpServiceUtils;
+import org.onap.so.aaisimulator.utils.RequestErrorResponseUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpHeaders;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -44,6 +50,7 @@ import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 
 /**
  * @author Waqas Ikram (waqas.ikram@est.tech)
@@ -77,8 +84,8 @@ public class ExternalSystemEsrController {
 
     @GetMapping(value = "/esr-vnfm/{vnfm-id}", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
     public ResponseEntity<?> getEsrVnfm(@PathVariable("vnfm-id") final String vnfmId,
-            final HttpServletRequest request) {
-        LOGGER.info("Will retrieve ESR VNFM for 'vnfm id': {} ...", vnfmId);
+            @RequestParam(name = "depth", required = false) final Integer depth, final HttpServletRequest request) {
+        LOGGER.info("Will retrieve ESR VNFM for 'vnfm id': {} with depth: {}...", vnfmId, depth);
 
         final Optional<EsrVnfm> optional = cacheServiceProvider.getEsrVnfm(vnfmId);
         if (optional.isPresent()) {
@@ -87,7 +94,7 @@ public class ExternalSystemEsrController {
             return ResponseEntity.ok(esrVnfm);
         }
 
-        LOGGER.error("Couldn't Esr Vnfm for 'vnfm id': {} ...", vnfmId);
+        LOGGER.error("Couldn't Esr Vnfm for 'vnfm id': {} with depth: {}...", vnfmId, depth);
         return getRequestErrorResponseEntity(request, ESR_VNFM);
     }
 
@@ -144,4 +151,25 @@ public class ExternalSystemEsrController {
         return getRequestErrorResponseEntity(request, ESR_SYSTEM_INFO);
     }
 
+    @PutMapping(value = "/esr-vnfm/{vnfm-id}" + RELATIONSHIP_LIST_RELATIONSHIP_URL,
+            consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
+            produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
+    public ResponseEntity<?> putEsrVnfmRelationShip(@RequestBody final Relationship relationship,
+            @PathVariable("vnfm-id") final String vnfmId, final HttpServletRequest request) {
+        LOGGER.info("Will put RelationShip for 'vnfm-id': {} ...", vnfmId);
+
+        if (relationship.getRelatedLink() != null) {
+            final String targetBaseUrl = HttpServiceUtils.getBaseUrl(request).toString();
+            final HttpHeaders incomingHeader = getHeaders(request);
+            final boolean result = cacheServiceProvider.addRelationShip(incomingHeader, targetBaseUrl,
+                    request.getRequestURI(), vnfmId, relationship);
+            if (result) {
+                LOGGER.info("added created bi directional relationship with {}", relationship.getRelatedLink());
+                return ResponseEntity.accepted().build();
+            }
+        }
+        LOGGER.error("Unable to add relationship for related link: {}", relationship.getRelatedLink());
+        return RequestErrorResponseUtils.getRequestErrorResponseEntity(request, ESR_VNFM);
+    }
+
 }
diff --git a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/ExternalSystemCacheServiceProvider.java b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/ExternalSystemCacheServiceProvider.java
index 5589ff43..b1f90215 100644
--- a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/ExternalSystemCacheServiceProvider.java
+++ b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/ExternalSystemCacheServiceProvider.java
@@ -24,6 +24,8 @@ import java.util.Optional;
 import org.onap.aai.domain.yang.EsrSystemInfo;
 import org.onap.aai.domain.yang.EsrSystemInfoList;
 import org.onap.aai.domain.yang.EsrVnfm;
+import org.onap.aai.domain.yang.Relationship;
+import org.springframework.http.HttpHeaders;
 
 /**
  * @author Waqas Ikram (waqas.ikram@est.tech)
@@ -40,4 +42,7 @@ public interface ExternalSystemCacheServiceProvider extends Clearable {
     Optional<EsrSystemInfoList> getEsrSystemInfoList(final String vnfmId);
 
     boolean putEsrSystemInfo(final String vnfmId, final String esrSystemInfoId, final EsrSystemInfo esrSystemInfo);
+
+    boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl, final String requestURI,
+            final String vnfmId, Relationship relationship);
 }
diff --git a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/ExternalSystemCacheServiceProviderImpl.java b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/ExternalSystemCacheServiceProviderImpl.java
index 3c44bed4..b5b1da0f 100644
--- a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/ExternalSystemCacheServiceProviderImpl.java
+++ b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/ExternalSystemCacheServiceProviderImpl.java
@@ -20,6 +20,11 @@
 package org.onap.so.aaisimulator.service.providers;
 
 import static org.onap.so.aaisimulator.utils.CacheName.ESR_VNFM_CACHE;
+import static org.onap.so.aaisimulator.utils.Constants.DEPENDS_ON;
+import static org.onap.so.aaisimulator.utils.Constants.ESR_VNFM;
+import static org.onap.so.aaisimulator.utils.Constants.ESR_VNFM_VNFM_ID;
+import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getRelationShipListRelatedLink;
+import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getTargetUrl;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -28,12 +33,16 @@ import java.util.concurrent.ConcurrentHashMap;
 import org.onap.aai.domain.yang.EsrSystemInfo;
 import org.onap.aai.domain.yang.EsrSystemInfoList;
 import org.onap.aai.domain.yang.EsrVnfm;
+import org.onap.aai.domain.yang.Relationship;
+import org.onap.aai.domain.yang.RelationshipData;
+import org.onap.aai.domain.yang.RelationshipList;
 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.Cache;
 import org.springframework.cache.CacheManager;
+import org.springframework.http.HttpHeaders;
 import org.springframework.stereotype.Service;
 
 /**
@@ -46,9 +55,14 @@ public class ExternalSystemCacheServiceProviderImpl extends AbstractCacheService
 
     private static final Logger LOGGER = LoggerFactory.getLogger(ExternalSystemCacheServiceProviderImpl.class);
 
+    private final HttpRestServiceProvider httpRestServiceProvider;
+
     @Autowired
-    public ExternalSystemCacheServiceProviderImpl(final CacheManager cacheManager) {
+    public ExternalSystemCacheServiceProviderImpl(final CacheManager cacheManager,
+            final HttpRestServiceProvider httpRestServiceProvider) {
         super(cacheManager);
+        this.httpRestServiceProvider = httpRestServiceProvider;
+
     }
 
     @Override
@@ -130,6 +144,53 @@ public class ExternalSystemCacheServiceProviderImpl extends AbstractCacheService
         return false;
     }
 
+    @Override
+    public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
+            final String requestUriString, final String vnfmId, final Relationship relationship) {
+        try {
+            final Optional<EsrVnfm> optional = getEsrVnfm(vnfmId);
+            if (optional.isPresent()) {
+                final EsrVnfm esrVnfm = optional.get();
+                final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
+                final Relationship outGoingRelationShip =
+                        getRelationship(getRelationShipListRelatedLink(requestUriString), esrVnfm);
+                final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
+                        outGoingRelationShip, targetUrl, Relationship.class);
+                if (optionalRelationship.isPresent()) {
+                    final Relationship resultantRelationship = optionalRelationship.get();
+
+                    RelationshipList relationshipList = esrVnfm.getRelationshipList();
+                    if (relationshipList == null) {
+                        relationshipList = new RelationshipList();
+                        esrVnfm.setRelationshipList(relationshipList);
+                    }
+                    if (relationshipList.getRelationship().add(resultantRelationship)) {
+                        LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
+                        return true;
+                    }
+                }
+            }
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to add two-way relationship for vnfmId: {}", vnfmId, exception);
+        }
+        LOGGER.error("Unable to add relationship in cache for vnfmId: {}", vnfmId);
+        return false;
+    }
+
+    private Relationship getRelationship(final String relatedLink, final EsrVnfm esrVnfm) {
+        final Relationship relationShip = new Relationship();
+        relationShip.setRelatedTo(ESR_VNFM);
+        relationShip.setRelationshipLabel(DEPENDS_ON);
+        relationShip.setRelatedLink(relatedLink);
+
+        final RelationshipData relationshipData = new RelationshipData();
+        relationshipData.setRelationshipKey(ESR_VNFM_VNFM_ID);
+        relationshipData.setRelationshipValue(esrVnfm.getVnfmId());
+        relationShip.getRelationshipData().add(relationshipData);
+
+        return relationShip;
+    }
+
     private List<EsrSystemInfo> getEsrSystemInfoList(final EsrVnfm esrVnfm) {
         EsrSystemInfoList esrSystemInfoList = esrVnfm.getEsrSystemInfoList();
         if (esrSystemInfoList == null) {
diff --git a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/GenericVnfCacheServiceProviderImpl.java b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/GenericVnfCacheServiceProviderImpl.java
index 3a12dfdc..e7a42106 100644
--- a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/GenericVnfCacheServiceProviderImpl.java
+++ b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/GenericVnfCacheServiceProviderImpl.java
@@ -121,7 +121,7 @@ public class GenericVnfCacheServiceProviderImpl extends AbstractCacheServiceProv
                 final GenericVnf genericVnf = optional.get();
                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
                 final Relationship outGoingRelationShip =
-                        getRelationship(getRelationShipListRelatedLink(requestUriString), genericVnf);
+                        getRelationship(getRelationShipListRelatedLink(requestUriString), genericVnf, COMPOSED_OF);
                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
                         outGoingRelationShip, targetUrl, Relationship.class);
                 if (optionalRelationship.isPresent()) {
@@ -160,7 +160,8 @@ public class GenericVnfCacheServiceProviderImpl extends AbstractCacheServiceProv
             LOGGER.info("Successfully added relation to GenericVnf for vnfId: {}", vnfId);
 
             final String relatedLink = getBiDirectionalRelationShipListRelatedLink(requestURI);
-            final Relationship resultantRelationship = getRelationship(relatedLink, genericVnf);
+            final Relationship resultantRelationship =
+                    getRelationship(relatedLink, genericVnf, relationship.getRelationshipLabel());
             return Optional.of(resultantRelationship);
         }
         return Optional.empty();
@@ -230,10 +231,11 @@ public class GenericVnfCacheServiceProviderImpl extends AbstractCacheServiceProv
         return false;
     }
 
-    private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf) {
+    private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf,
+            final String relationshipLabel) {
         final Relationship relationShip = new Relationship();
         relationShip.setRelatedTo(GENERIC_VNF);
-        relationShip.setRelationshipLabel(COMPOSED_OF);
+        relationShip.setRelationshipLabel(relationshipLabel);
         relationShip.setRelatedLink(relatedLink);
 
         final RelationshipData relationshipData = new RelationshipData();
diff --git a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/utils/Constants.java b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/utils/Constants.java
index 48735309..297f4525 100644
--- a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/utils/Constants.java
+++ b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/utils/Constants.java
@@ -130,6 +130,10 @@ public class Constants {
 
     public static final String ESR_SYSTEM_INFO_LIST = "esr-system-info-list";
 
+    public static final String ESR_VNFM_VNFM_ID = "esr-vnfm.vnfm-id";
+
+    public static final String DEPENDS_ON = "tosca.relationships.DependsOn";
+
     public static final String VSERVER_VSERVER_NAME = "vserver.vserver-name";
 
     public static final String VSERVER_VSERVER_ID = "vserver.vserver-id";
diff --git a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/test/java/org/onap/so/aaisimulator/controller/CloudRegionsControllerTest.java b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/test/java/org/onap/so/aaisimulator/controller/CloudRegionsControllerTest.java
index 334a0ebb..f8e7bf74 100644
--- a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/test/java/org/onap/so/aaisimulator/controller/CloudRegionsControllerTest.java
+++ b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/test/java/org/onap/so/aaisimulator/controller/CloudRegionsControllerTest.java
@@ -228,7 +228,7 @@ public class CloudRegionsControllerTest extends AbstractSpringBootTest {
 
         final Relationship relationship = relationshipList.getRelationship().get(0);
 
-        assertEquals(Constants.COMPOSED_OF, relationship.getRelationshipLabel());
+        assertEquals(Constants.BELONGS_TO, relationship.getRelationshipLabel());
         assertFalse(relationship.getRelationshipData().isEmpty());
         assertEquals(1, relationship.getRelationshipData().size());
 
diff --git a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/test/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrControllerTest.java b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/test/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrControllerTest.java
index 874fab16..fe656dda 100644
--- a/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/test/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrControllerTest.java
+++ b/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/test/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrControllerTest.java
@@ -20,9 +20,12 @@
 package org.onap.so.aaisimulator.controller;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.onap.so.aaisimulator.utils.Constants.EXTERNAL_SYSTEM_ESR_VNFM_LIST_URL;
+import static org.onap.so.aaisimulator.utils.Constants.RELATIONSHIP_LIST_RELATIONSHIP_URL;
+import static org.onap.so.aaisimulator.utils.TestConstants.CUSTOMERS_URL;
 import static org.onap.so.aaisimulator.utils.TestConstants.ESR_PASSWORD;
 import static org.onap.so.aaisimulator.utils.TestConstants.ESR_SERVICE_URL;
 import static org.onap.so.aaisimulator.utils.TestConstants.ESR_SYSTEM_INFO_ID;
@@ -34,16 +37,27 @@ import static org.onap.so.aaisimulator.utils.TestConstants.ESR_VENDOR;
 import static org.onap.so.aaisimulator.utils.TestConstants.ESR_VIM_ID;
 import static org.onap.so.aaisimulator.utils.TestConstants.ESR_VNFM_ID;
 import static org.onap.so.aaisimulator.utils.TestConstants.ESR_VNFM_URL;
+import static org.onap.so.aaisimulator.utils.TestConstants.GENERIC_VNF_URL;
+import static org.onap.so.aaisimulator.utils.TestConstants.SERVICE_INSTANCE_URL;
+import static org.onap.so.aaisimulator.utils.TestConstants.SERVICE_SUBSCRIPTIONS_URL;
 import static org.onap.so.aaisimulator.utils.TestConstants.SYSTEM_NAME;
+import static org.onap.so.aaisimulator.utils.TestConstants.VNF_ID;
 import java.io.IOException;
 import java.util.List;
+import java.util.Optional;
 import org.junit.After;
 import org.junit.Test;
 import org.onap.aai.domain.yang.EsrSystemInfo;
 import org.onap.aai.domain.yang.EsrSystemInfoList;
 import org.onap.aai.domain.yang.EsrVnfm;
 import org.onap.aai.domain.yang.EsrVnfmList;
+import org.onap.aai.domain.yang.GenericVnf;
+import org.onap.aai.domain.yang.Relationship;
+import org.onap.aai.domain.yang.RelationshipData;
+import org.onap.aai.domain.yang.RelationshipList;
 import org.onap.so.aaisimulator.service.providers.ExternalSystemCacheServiceProvider;
+import org.onap.so.aaisimulator.service.providers.GenericVnfCacheServiceProvider;
+import org.onap.so.aaisimulator.utils.Constants;
 import org.onap.so.aaisimulator.utils.TestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
@@ -58,9 +72,14 @@ public class ExternalSystemEsrControllerTest extends AbstractSpringBootTest {
     @Autowired
     private ExternalSystemCacheServiceProvider externalSystemCacheServiceProvider;
 
+
+    @Autowired
+    private GenericVnfCacheServiceProvider genericVnfCacheServiceProvider;
+
     @After
     public void after() {
         externalSystemCacheServiceProvider.clearAll();
+        genericVnfCacheServiceProvider.clearAll();
     }
 
     @Test
@@ -136,9 +155,79 @@ public class ExternalSystemEsrControllerTest extends AbstractSpringBootTest {
 
     }
 
+    @Test
+    public void test_putEsrRelationToGenericVnfm_successfullyAddedToCache() throws Exception {
+        final String esrVnfmUrl = getUrl(ESR_VNFM_URL, ESR_VNFM_ID);
+
+        addEsrVnfmAndAssertResponse(esrVnfmUrl);
+        addCustomerServiceAndGenericVnf();
+
+        final String relationShipUrl = esrVnfmUrl + RELATIONSHIP_LIST_RELATIONSHIP_URL;
+
+        final ResponseEntity<Void> response = testRestTemplateService.invokeHttpPut(relationShipUrl,
+                TestUtils.getGenericVnfRelatedLink(), Void.class);
+        assertEquals(HttpStatus.ACCEPTED, response.getStatusCode());
+
+        final Optional<EsrVnfm> optional = externalSystemCacheServiceProvider.getEsrVnfm(ESR_VNFM_ID);
+        assertTrue(optional.isPresent());
+
+        final EsrVnfm actualEsrVnfm = optional.get();
+        final RelationshipList relationshipList = actualEsrVnfm.getRelationshipList();
+        assertNotNull(relationshipList);
+        assertFalse(relationshipList.getRelationship().isEmpty());
+
+        final Relationship relationship = relationshipList.getRelationship().get(0);
+
+        assertEquals(Constants.DEPENDS_ON, relationship.getRelationshipLabel());
+        assertFalse(relationship.getRelationshipData().isEmpty());
+        assertEquals(1, relationship.getRelationshipData().size());
+
+        final RelationshipData relationshipData =
+                getRelationshipData(relationship.getRelationshipData(), Constants.GENERIC_VNF_VNF_ID);
+        assertNotNull(relationshipData);
+        assertEquals(VNF_ID, relationshipData.getRelationshipValue());
+
+        final Optional<GenericVnf> genericVnfOptional = genericVnfCacheServiceProvider.getGenericVnf(VNF_ID);
+        assertTrue(genericVnfOptional.isPresent());
+        final GenericVnf actualGenericVnf = genericVnfOptional.get();
+        final RelationshipList relationshipListGenericVnf = actualGenericVnf.getRelationshipList();
+        assertNotNull(relationshipListGenericVnf);
+        assertFalse(relationshipListGenericVnf.getRelationship().isEmpty());
+
+        final Relationship relationshipGenericVnf = relationshipListGenericVnf.getRelationship().get(0);
+
+        assertEquals(Constants.DEPENDS_ON, relationshipGenericVnf.getRelationshipLabel());
+        assertFalse(relationshipGenericVnf.getRelationshipData().isEmpty());
+        assertEquals(1, relationshipGenericVnf.getRelationshipData().size());
+
+        final RelationshipData esrRelationshipData =
+                getRelationshipData(relationshipGenericVnf.getRelationshipData(), Constants.ESR_VNFM_VNFM_ID);
+        assertNotNull(esrRelationshipData);
+        assertEquals(ESR_VNFM_ID, esrRelationshipData.getRelationshipValue());
+
+
+    }
+
     private void addEsrVnfmAndAssertResponse(final String esrVnfmUrl) throws IOException {
         final ResponseEntity<Void> esrVnfmResponse =
                 testRestTemplateService.invokeHttpPut(esrVnfmUrl, TestUtils.getEsrVnfm(), Void.class);
         assertEquals(HttpStatus.ACCEPTED, esrVnfmResponse.getStatusCode());
     }
+
+    private void addCustomerServiceAndGenericVnf() throws Exception, IOException {
+        final ResponseEntity<Void> customerResponse =
+                testRestTemplateService.invokeHttpPut(getUrl(CUSTOMERS_URL), TestUtils.getCustomer(), Void.class);
+        assertEquals(HttpStatus.ACCEPTED, customerResponse.getStatusCode());
+
+        final String serviceInstanceUrl = getUrl(CUSTOMERS_URL, SERVICE_SUBSCRIPTIONS_URL, SERVICE_INSTANCE_URL);
+        final ResponseEntity<Void> serviceInstanceResponse =
+                testRestTemplateService.invokeHttpPut(serviceInstanceUrl, TestUtils.getServiceInstance(), Void.class);
+        assertEquals(HttpStatus.ACCEPTED, serviceInstanceResponse.getStatusCode());
+
+        final String genericVnfUrl = getUrl(GENERIC_VNF_URL, VNF_ID);
+        final ResponseEntity<Void> genericVnfResponse =
+                testRestTemplateService.invokeHttpPut(genericVnfUrl, TestUtils.getGenericVnf(), Void.class);
+        assertEquals(HttpStatus.ACCEPTED, genericVnfResponse.getStatusCode());
+
+    }
 }