Adding sync mechanism

Change-Id: I81dc737c27092d32bac6457ba015f0b093cb1176
Issue-ID: SO-2418
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>

7 files changed, 140 insertions, 35 deletions

diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProvider.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProvider.java
index e0eed159c2..0dcc49eeac 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProvider.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProvider.java
@@ -21,6 +21,7 @@
 package org.onap.so.adapters.vnfmadapter.extclients.etsicatalog;
 
 import java.util.Optional;
+import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.NsdmSubscription;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmSubscription;
 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.InlineResponse2001;
 
@@ -81,10 +82,18 @@ public interface EtsiCatalogServiceProvider {
             final org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmSubscriptionRequest etsiCatalogManagerSubscriptionRequest);
 
     /**
+     * Get the Subscription from ETSI Catalog.
+     * 
+     * @param subscriptionId Subscription ID
+     * @return The Subscription {@link NsdmSubscription} from ETSI Catalog
+     */
+    Optional<NsdmSubscription> getSubscription(final String subscriptionId);
+
+    /**
      * DELETE the SubscriptionRequest Object.
      *
      * @return A Boolean representing if the delete was successful or not.
      */
-    Boolean deleteSubscription(final String subscriptionId);
+    boolean deleteSubscription(final String subscriptionId);
 
 }
diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProviderImpl.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProviderImpl.java
index 73ec7053a7..30d084629c 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProviderImpl.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProviderImpl.java
@@ -21,11 +21,13 @@
 package org.onap.so.adapters.vnfmadapter.extclients.etsicatalog;
 
 import java.util.Optional;
+import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.NsdmSubscription;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmSubscription;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.VnfPkgInfo;
 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.InlineResponse2001;
 import org.onap.so.adapters.vnfmadapter.rest.exceptions.EtsiCatalogManagerBadRequestException;
 import org.onap.so.adapters.vnfmadapter.rest.exceptions.EtsiCatalogManagerRequestFailureException;
+import org.onap.so.adapters.vnfmadapter.rest.exceptions.SubscriptionNotFoundException;
 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfPkgBadRequestException;
 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfPkgConflictException;
 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfPkgNotFoundException;
@@ -204,7 +206,8 @@ public class EtsiCatalogServiceProviderImpl implements EtsiCatalogServiceProvide
         }
     }
 
-    public Boolean deleteSubscription(final String subscriptionId) {
+    @Override
+    public boolean deleteSubscription(final String subscriptionId) {
         try {
             final ResponseEntity<Void> responseEntity = httpServiceProvider
                     .deleteHttpRequest(etsiCatalogUrlProvider.getSubscriptionUrl() + "/" + subscriptionId, Void.class);
@@ -216,6 +219,10 @@ public class EtsiCatalogServiceProviderImpl implements EtsiCatalogServiceProvide
             }
             logger.error("Unexpected Status Code Received on deleteSubscription: {}", responseEntity.getStatusCode());
             return false;
+        } catch (final HttpResouceNotFoundException resouceNotFoundException) {
+            final String message = "Unable to find subscription in ETSI Catalog Manager using id: " + subscriptionId;
+            logger.error(message);
+            throw new SubscriptionNotFoundException(message);
         } catch (final InvalidRestRequestException invalidRestRequestException) {
             logger.error("Caught InvalidRestRequestException on deleteSubscription call to ETSI Catalog Manager.",
                     invalidRestRequestException);
@@ -224,7 +231,27 @@ public class EtsiCatalogServiceProviderImpl implements EtsiCatalogServiceProvide
         }
     }
 
+    @Override
+    public Optional<NsdmSubscription> getSubscription(final String subscriptionId) {
+        try {
+            final ResponseEntity<NsdmSubscription> responseEntity = httpServiceProvider.getHttpResponse(
+                    etsiCatalogUrlProvider.getSubscriptionUrl() + "/" + subscriptionId, NsdmSubscription.class);
 
+            if (responseEntity.getStatusCode().is2xxSuccessful()) {
+                logger.debug("Found subscription with ID: {} in ETSI Catalog Manager", subscriptionId);
+                return Optional.ofNullable(responseEntity.getBody());
+            }
+            logger.error("Unexpected Status Code Received on getting subscription from ETSI Catalog Manager: {}",
+                    responseEntity.getStatusCode());
+        } catch (final HttpResouceNotFoundException resouceNotFoundException) {
+            logger.error("Unable to find subscription in ETSI Catalog Manager using id: {}", subscriptionId);
+            return Optional.empty();
+        } catch (final RestProcessingException | InvalidRestRequestException exception) {
+            logger.error("Unable to query ETSI Catalog Manager for subscription using id: {}", subscriptionId,
+                    exception);
+        }
+        throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.");
+    }
 
     private Optional<byte[]> requestVnfElement(final String vnfPkgId, final String vnfRequestUrl,
             final String vnfRequestName) {
diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/packagemanagement/subscriptionmanagement/SubscriptionManager.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/packagemanagement/subscriptionmanagement/SubscriptionManager.java
index efe747deae..d02bd9a345 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/packagemanagement/subscriptionmanagement/SubscriptionManager.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/packagemanagement/subscriptionmanagement/SubscriptionManager.java
@@ -32,6 +32,7 @@ import java.util.Optional;
 import org.onap.so.adapters.vnfmadapter.Constants;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.EtsiCatalogServiceProvider;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.BasicAuth;
+import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.NsdmSubscription;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmSubscription;
 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.InlineResponse2002;
 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.PkgmSubscriptionRequest;
@@ -39,6 +40,7 @@ import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.
 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.VnfPackagesLinksSelf;
 import org.onap.so.adapters.vnfmadapter.packagemanagement.subscriptionmanagement.cache.PackageManagementCacheServiceProvider;
 import org.onap.so.adapters.vnfmadapter.rest.exceptions.InternalServerErrorException;
+import org.onap.so.adapters.vnfmadapter.rest.exceptions.SubscriptionNotFoundException;
 import org.onap.so.adapters.vnfmadapter.rest.exceptions.SubscriptionRequestConversionException;
 import org.onap.so.utils.CryptoUtils;
 import org.slf4j.Logger;
@@ -90,7 +92,7 @@ public class SubscriptionManager {
                 etsiCatalogServiceProvider.postSubscription(etsiCatalogManagerSubscriptionRequest);
 
         if (optionalEtsiCatalogManagerSubscription.isPresent()) {
-            PkgmSubscription etsiCatalogManagerSubscription = optionalEtsiCatalogManagerSubscription.get();
+            final PkgmSubscription etsiCatalogManagerSubscription = optionalEtsiCatalogManagerSubscription.get();
             logger.debug("postPkgmSubscriptionRequest Response SubscriptionId: {}",
                     Objects.requireNonNull(etsiCatalogManagerSubscription.getId()));
             final String subscriptionId = etsiCatalogManagerSubscription.getId();
@@ -116,6 +118,19 @@ public class SubscriptionManager {
     }
 
     public Optional<InlineResponse2002> getSubscription(final String subscriptionId) {
+
+        logger.debug("Checking if subscrition with id: {} exists in ETSI Catalog Manager", subscriptionId);
+        final Optional<NsdmSubscription> etsiCatalogSubscriptionOption =
+                etsiCatalogServiceProvider.getSubscription(subscriptionId);
+
+        if (!etsiCatalogSubscriptionOption.isPresent()) {
+            logger.debug("Unable to find subscription in ETSI Catalog Manager using id: {}", subscriptionId);
+            if (packageManagementCacheServiceProvider.getSubscription(subscriptionId).isPresent()) {
+                logger.debug("will remove subcription with id: {} from local cache", subscriptionId);
+                packageManagementCacheServiceProvider.deleteSubscription(subscriptionId);
+            }
+        }
+
         final Optional<PkgmSubscriptionRequest> optional =
                 packageManagementCacheServiceProvider.getSubscription(subscriptionId);
         if (optional.isPresent()) {
@@ -129,13 +144,25 @@ public class SubscriptionManager {
         final Map<String, PkgmSubscriptionRequest> subscriptions =
                 packageManagementCacheServiceProvider.getSubscriptions();
         final List<InlineResponse2002> response = new ArrayList<>();
-        subscriptions.forEach((key, value) -> response.add(getInlineResponse2002(key, value)));
+        subscriptions.forEach((key, value) -> {
+            final Optional<InlineResponse2002> optional = getSubscription(key);
+            if (optional.isPresent()) {
+                response.add(optional.get());
+            }
+        });
         return response;
     }
 
     public boolean deleteSubscription(final String subscriptionId) {
-        if (getSubscription(subscriptionId).isPresent()) {
-            if (etsiCatalogServiceProvider.deleteSubscription(subscriptionId)) {
+        if (packageManagementCacheServiceProvider.getSubscription(subscriptionId).isPresent()) {
+            try {
+                if (etsiCatalogServiceProvider.deleteSubscription(subscriptionId)) {
+                    return packageManagementCacheServiceProvider.deleteSubscription(subscriptionId);
+                }
+            } catch (final SubscriptionNotFoundException subscriptionNotFoundException) {
+                logger.error(
+                        "Unable to find subscription in ETSI Catalog Manager using id: {} will delete it from local cache",
+                        subscriptionId);
                 return packageManagementCacheServiceProvider.deleteSubscription(subscriptionId);
             }
         }
@@ -153,17 +180,17 @@ public class SubscriptionManager {
     }
 
     private org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmSubscriptionRequest buildEtsiCatalogManagerPkgmSubscriptionRequest(
-            PkgmSubscriptionRequest pkgmSubscriptionRequest) throws GeneralSecurityException {
+            final PkgmSubscriptionRequest pkgmSubscriptionRequest) throws GeneralSecurityException {
 
         final org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmSubscriptionRequest etsiCatalogManagerSubscriptionRequest;
         try {
             etsiCatalogManagerSubscriptionRequest = conversionService.convert(pkgmSubscriptionRequest,
                     org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmSubscriptionRequest.class);
-        } catch (ConversionException conversionException) {
+        } catch (final ConversionException conversionException) {
             logger.error(conversionException.getMessage());
             throw new SubscriptionRequestConversionException(
                     "Could not convert Sol003 PkgmSubscriptionRequest to ETSI-Catalog Manager PkgmSubscriptionRequest");
-        } catch (Exception exception) {
+        } catch (final Exception exception) {
             logger.error(exception.getMessage());
             throw new InternalServerErrorException(
                     "Could not convert Sol003 PkgmSubscriptionRequest to ETSI-Catalog Manager PkgmSubscriptionRequest");
diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/EtsiSubscriptionNotificationController.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/EtsiSubscriptionNotificationController.java
index b4004b083d..a2f44f9deb 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/EtsiSubscriptionNotificationController.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/EtsiSubscriptionNotificationController.java
@@ -22,7 +22,6 @@ package org.onap.so.adapters.vnfmadapter.rest;
 
 import static org.onap.so.adapters.vnfmadapter.Constants.ETSI_SUBSCRIPTION_NOTIFICATION_CONTROLLER_BASE_URL;
 import static org.slf4j.LoggerFactory.getLogger;
-import javax.ws.rs.core.MediaType;
 import org.slf4j.Logger;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003GrantController.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003GrantController.java
index 3ead98fce2..21b20b0134 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003GrantController.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003GrantController.java
@@ -50,8 +50,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 @RequestMapping(value = BASE_URL, produces = MediaType.APPLICATION_JSON, consumes = MediaType.APPLICATION_JSON)
 public class Sol003GrantController {
 
-    private static final String SEPARATOR = "_";
-    private static final String VIM_TYPE = "OPENSTACK";
     private static final Logger logger = LoggerFactory.getLogger(Sol003GrantController.class);
     public final AaiServiceProvider aaiServiceProvider;
     public final AaiHelper aaiHelper;
diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003PackageManagementController.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003PackageManagementController.java
index cce7241757..f1d20c65ef 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003PackageManagementController.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003PackageManagementController.java
@@ -109,19 +109,19 @@ public class Sol003PackageManagementController {
      */
     @GetMapping(value = "/vnf_packages/{vnfPkgId}/vnfd",
             produces = {MediaType.TEXT_PLAIN, APPLICATION_ZIP, MediaType.APPLICATION_JSON})
-    public ResponseEntity<byte[]> getVnfPackageVnfd(@PathVariable("vnfPkgId") final String vnfPkgId) {
+    public ResponseEntity<?> getVnfPackageVnfd(@PathVariable("vnfPkgId") final String vnfPkgId) {
         logger.info(LOG_REQUEST_RECEIVED, "getVnfPackageVnfd Endpoint Invoked with VNF Package ID: ", vnfPkgId);
         final Optional<byte[]> response = etsiCatalogServiceProvider.getVnfPackageVnfd(vnfPkgId);
         if (response.isPresent()) {
             logger.info(LOG_REQUEST_RECEIVED, "getVnfPackageVnfd Response: ", HttpStatus.OK);
-            return new ResponseEntity(response.get(), HttpStatus.OK);
+            return new ResponseEntity<>(response.get(), HttpStatus.OK);
         }
         final String errorMessage = "An error occurred, a null response was received by the\n"
                 + " Sol003PackageManagementController from the EtsiCatalogManager using the GET \"vnfd\" \n"
                 + "endpoint.";
 
         logger.error(errorMessage);
-        return new ResponseEntity(new ProblemDetails().detail(errorMessage), HttpStatus.INTERNAL_SERVER_ERROR);
+        return new ResponseEntity<>(new ProblemDetails().detail(errorMessage), HttpStatus.INTERNAL_SERVER_ERROR);
     }
 
     /**
diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/Sol003PackageManagementSubscriptionControllerTest.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/Sol003PackageManagementSubscriptionControllerTest.java
index c776e55ff0..ba1bf71936 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/Sol003PackageManagementSubscriptionControllerTest.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/Sol003PackageManagementSubscriptionControllerTest.java
@@ -24,6 +24,7 @@ import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertThat;
 import static org.onap.so.adapters.vnfmadapter.Constants.PACKAGE_MANAGEMENT_BASE_URL;
 import static org.onap.so.client.RestTemplateConfig.CONFIGURABLE_REST_TEMPLATE;
@@ -31,7 +32,6 @@ import static org.springframework.test.web.client.match.MockRestRequestMatchers.
 import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
 import static org.springframework.test.web.client.response.MockRestResponseCreators.withStatus;
 import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
-import com.google.gson.Gson;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.security.GeneralSecurityException;
@@ -45,6 +45,7 @@ import org.junit.runner.RunWith;
 import org.onap.so.adapters.vnfmadapter.Constants;
 import org.onap.so.adapters.vnfmadapter.VnfmAdapterApplication;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.LinkSelf;
+import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.NsdmSubscription;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmNotificationsFilter;
 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.PkgmSubscription;
 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.InlineResponse2002;
@@ -69,6 +70,7 @@ import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.client.MockRestServiceServer;
 import org.springframework.web.client.RestTemplate;
+import com.google.gson.Gson;
 
 /**
  * @author Ronan Kenny (ronan.kenny@est.tech)
@@ -83,16 +85,18 @@ public class Sol003PackageManagementSubscriptionControllerTest {
     private final URI msbEndpoint = URI.create("http://msb-iag.onap:80/api/vnfpkgm/v1/subscriptions");
     @Autowired
     @Qualifier(CONFIGURABLE_REST_TEMPLATE)
-    private RestTemplate testRestTemplate;
-    private MockRestServiceServer mockRestServer;
+    private RestTemplate restTemplate;
+    private MockRestServiceServer mockRestServiceServer;
     @Autowired
     private CacheManager cacheServiceProvider;
     @Autowired
     private Sol003PackageManagementSubscriptionController sol003PackageManagementSubscriptionController;
 
+    private static final String ID = UUID.randomUUID().toString();
+
     @Before
     public void setUp() {
-        mockRestServer = MockRestServiceServer.bindTo(testRestTemplate).build();
+        mockRestServiceServer = MockRestServiceServer.bindTo(restTemplate).build();
         final Cache cache = cacheServiceProvider.getCache(Constants.PACKAGE_MANAGEMENT_SUBSCRIPTION_CACHE);
         cache.clear();
     }
@@ -106,8 +110,8 @@ public class Sol003PackageManagementSubscriptionControllerTest {
 
         final HttpHeaders headers = buildHttpHeaders(Objects.requireNonNull(response.getBody()).getCallbackUri());
 
-        SubscriptionsLinks subscriptionsLinks = new SubscriptionsLinks();
-        VnfPackagesLinksSelf vnfPackagesLinksSelf = new VnfPackagesLinksSelf();
+        final SubscriptionsLinks subscriptionsLinks = new SubscriptionsLinks();
+        final VnfPackagesLinksSelf vnfPackagesLinksSelf = new VnfPackagesLinksSelf();
         vnfPackagesLinksSelf.setHref("https://so-vnfm-adapter.onap:30406" + PACKAGE_MANAGEMENT_BASE_URL
                 + "/subscriptions/" + response.getBody().getId());
         subscriptionsLinks.setSelf(vnfPackagesLinksSelf);
@@ -140,13 +144,19 @@ public class Sol003PackageManagementSubscriptionControllerTest {
 
     @Test
     public void testSuccessGetSubscriptionWithSubscriptionId() throws GeneralSecurityException, URISyntaxException {
+
         final PkgmSubscriptionRequest pkgmSubscriptionRequest = postSubscriptionForTest();
 
+        mockRestServiceServer.expect(requestTo(msbEndpoint + "/" + ID)).andExpect(method(HttpMethod.GET))
+                .andRespond(withSuccess(gson.toJson(new NsdmSubscription().id(ID)), MediaType.APPLICATION_JSON));
+
         final ResponseEntity<InlineResponse2002> response =
                 (ResponseEntity<InlineResponse2002>) sol003PackageManagementSubscriptionController
                         .postSubscriptionRequest(pkgmSubscriptionRequest);
         final String subscriptionId = response.getBody().getId();
 
+
+
         final ResponseEntity<InlineResponse2002> response2002 =
                 (ResponseEntity<InlineResponse2002>) sol003PackageManagementSubscriptionController
                         .getSubscription(subscriptionId);
@@ -163,9 +173,12 @@ public class Sol003PackageManagementSubscriptionControllerTest {
 
     @Test
     public void testFailGetSubscriptionWithInvalidSubscriptionId() {
+        final String invalidId = "invalidSubscriptionId";
+        mockRestServiceServer.expect(requestTo(msbEndpoint + "/" + invalidId)).andExpect(method(HttpMethod.GET))
+                .andRespond(withStatus(HttpStatus.NOT_FOUND));
         final ResponseEntity<InlineResponse2002> response =
                 (ResponseEntity<InlineResponse2002>) sol003PackageManagementSubscriptionController
-                        .getSubscription("invalidSubscriptionId");
+                        .getSubscription(invalidId);
         assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
     }
 
@@ -174,14 +187,16 @@ public class Sol003PackageManagementSubscriptionControllerTest {
         final PkgmSubscription pkgmSubscription = buildPkgmSubscription();
         final PkgmSubscriptionRequest pkgmSubscriptionRequest = buildPkgmSubscriptionRequest();
 
-        mockRestServer.expect(requestTo(msbEndpoint)).andExpect(method(HttpMethod.POST))
+        mockRestServiceServer.expect(requestTo(msbEndpoint)).andExpect(method(HttpMethod.POST))
                 .andRespond(withSuccess(gson.toJson(pkgmSubscription), MediaType.APPLICATION_JSON));
+        mockRestServiceServer.expect(requestTo(msbEndpoint + "/" + ID)).andExpect(method(HttpMethod.GET))
+                .andRespond(withSuccess(gson.toJson(new NsdmSubscription().id(ID)), MediaType.APPLICATION_JSON));
 
         sol003PackageManagementSubscriptionController.postSubscriptionRequest(pkgmSubscriptionRequest);
-        ResponseEntity<List<InlineResponse2002>> response =
+        final ResponseEntity<List<InlineResponse2002>> response =
                 sol003PackageManagementSubscriptionController.getSubscriptions();
 
-        List<InlineResponse2002> subscriptionsList = response.getBody();
+        final List<InlineResponse2002> subscriptionsList = response.getBody();
 
         assertEquals(Objects.requireNonNull(response.getBody()).get(0).getFilter(),
                 pkgmSubscriptionRequest.getFilter());
@@ -196,10 +211,14 @@ public class Sol003PackageManagementSubscriptionControllerTest {
         final PkgmSubscription pkgmSubscription = buildPkgmSubscription();
         final String subscriptionId = pkgmSubscription.getId();
 
-        mockRestServer.expect(requestTo(msbEndpoint)).andExpect(method(HttpMethod.POST))
+        mockRestServiceServer.expect(requestTo(msbEndpoint)).andExpect(method(HttpMethod.POST))
                 .andRespond(withSuccess(gson.toJson(pkgmSubscription), MediaType.APPLICATION_JSON));
-        mockRestServer.expect(requestTo(msbEndpoint + "/" + subscriptionId)).andExpect(method(HttpMethod.DELETE))
+
+        mockRestServiceServer.expect(requestTo(msbEndpoint + "/" + subscriptionId)).andExpect(method(HttpMethod.DELETE))
                 .andRespond(withStatus(HttpStatus.NO_CONTENT));
+        mockRestServiceServer.expect(requestTo(msbEndpoint + "/" + subscriptionId)).andExpect(method(HttpMethod.GET))
+                .andRespond(withSuccess(gson.toJson(new NsdmSubscription().id(subscriptionId)),
+                        MediaType.APPLICATION_JSON));
 
         final ResponseEntity<InlineResponse2002> responsePost =
                 (ResponseEntity<InlineResponse2002>) sol003PackageManagementSubscriptionController
@@ -218,6 +237,32 @@ public class Sol003PackageManagementSubscriptionControllerTest {
     }
 
     @Test
+    public void testDeleteSubscription_SubscripitonNotFoundInEtsiCatalogManager_SubscriptionDeletedFromLocalCache()
+            throws GeneralSecurityException {
+        final PkgmSubscriptionRequest pkgmSubscriptionRequest = buildPkgmSubscriptionRequest();
+        final PkgmSubscription pkgmSubscription = buildPkgmSubscription();
+
+        mockRestServiceServer.expect(requestTo(msbEndpoint)).andExpect(method(HttpMethod.POST))
+                .andRespond(withSuccess(gson.toJson(pkgmSubscription), MediaType.APPLICATION_JSON));
+
+        mockRestServiceServer.expect(requestTo(msbEndpoint + "/" + ID)).andExpect(method(HttpMethod.DELETE))
+                .andRespond(withStatus(HttpStatus.NOT_FOUND));
+
+        final ResponseEntity<InlineResponse2002> responsePost =
+                (ResponseEntity<InlineResponse2002>) sol003PackageManagementSubscriptionController
+                        .postSubscriptionRequest(pkgmSubscriptionRequest);
+
+        final Cache cache = cacheServiceProvider.getCache(Constants.PACKAGE_MANAGEMENT_SUBSCRIPTION_CACHE);
+        assertNotNull(cache.get(ID));
+
+        final ResponseEntity responseDelete = sol003PackageManagementSubscriptionController.deleteSubscription(ID);
+
+        assertEquals(HttpStatus.NO_CONTENT, responseDelete.getStatusCode());
+        assertNull(cache.get(ID));
+
+    }
+
+    @Test
     public void testFailDeleteSubscriptionWithInvalidSubscriptionId() throws URISyntaxException, InterruptedException {
         final ResponseEntity<Void> responseDelete = (ResponseEntity<Void>) sol003PackageManagementSubscriptionController
                 .deleteSubscription("invalidSubscriptionId");
@@ -252,11 +297,11 @@ public class Sol003PackageManagementSubscriptionControllerTest {
     }
 
     private PkgmSubscription buildPkgmSubscription() {
-        PkgmSubscription pkgmSubscription = new PkgmSubscription();
-        PkgmNotificationsFilter pkgmNotificationsFilter = new PkgmNotificationsFilter();
-        LinkSelf linkSelf = new LinkSelf();
-        String id = UUID.randomUUID().toString();
-        pkgmSubscription.setId(id);
+        final PkgmSubscription pkgmSubscription = new PkgmSubscription();
+        final PkgmNotificationsFilter pkgmNotificationsFilter = new PkgmNotificationsFilter();
+        final LinkSelf linkSelf = new LinkSelf();
+
+        pkgmSubscription.setId(ID);
         pkgmSubscription.setCallbackUri(msbEndpoint + "/" + pkgmSubscription.getId().toString());
         pkgmSubscription.setFilter(pkgmNotificationsFilter);
         pkgmSubscription.setLinks(linkSelf);
@@ -267,14 +312,14 @@ public class Sol003PackageManagementSubscriptionControllerTest {
         final PkgmSubscriptionRequest pkgmSubscriptionRequest = buildPkgmSubscriptionRequest();
         final PkgmSubscription pkgmSubscription = buildPkgmSubscription();
 
-        mockRestServer.expect(requestTo(msbEndpoint)).andExpect(method(HttpMethod.POST))
+        mockRestServiceServer.expect(requestTo(msbEndpoint)).andExpect(method(HttpMethod.POST))
                 .andRespond(withSuccess(gson.toJson(pkgmSubscription), MediaType.APPLICATION_JSON));
         return pkgmSubscriptionRequest;
     }
 
-    private HttpHeaders buildHttpHeaders(String uri) throws URISyntaxException {
+    private HttpHeaders buildHttpHeaders(final String uri) throws URISyntaxException {
         final HttpHeaders headers = new HttpHeaders();
-        URI myUri = new URI(uri);
+        final URI myUri = new URI(uri);
         headers.setLocation(myUri);
         return headers;
     }