Adding more unit tests in Deallocate Core NSSMF workflow

Issue-ID: SO-3247
Change-Id: I5514e1fe70bead988ea884bc312374e0d51d9dd8
Signed-off-by: alexanb <alexander.borovitzky@guest.telecomitalia.it>

2 files changed, 1453 insertions, 170 deletions

diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateCoreNSSI.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateCoreNSSI.groovy
index fcb3b52322..49aeec8ee3 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateCoreNSSI.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateCoreNSSI.groovy
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020  TIM
+ * ================================================================================
+ * 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.so.bpmn.infrastructure.scripts
 
 import com.fasterxml.jackson.databind.ObjectMapper
@@ -12,6 +32,7 @@ import org.onap.aai.domain.yang.GenericVnf
 import org.onap.aai.domain.yang.ServiceInstance
 import org.onap.aai.domain.yang.Tenant
 import org.onap.aai.domain.yang.VfModule
+import org.onap.aaiclient.client.aai.AAIClient
 import org.onap.aaiclient.client.aai.AAIObjectType
 import org.onap.aaiclient.client.aai.AAIResourcesClient
 import org.onap.aaiclient.client.aai.entities.AAIResultWrapper
@@ -30,6 +51,7 @@ import org.onap.so.client.HttpClientFactory
 import org.onap.so.db.request.beans.OperationStatus
 import org.onap.so.requestsdb.RequestsDbConstant
 import org.onap.so.serviceinstancebeans.CloudConfiguration
+import org.onap.so.serviceinstancebeans.LineOfBusiness
 import org.onap.so.serviceinstancebeans.ModelInfo
 import org.onap.so.serviceinstancebeans.ModelType
 import org.onap.so.serviceinstancebeans.OwningEntity
@@ -89,19 +111,18 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
         String basicAuth = UrnPropertiesReader.getVariable("mso.oof.auth", execution)
         String msokey = UrnPropertiesReader.getVariable("mso.msoKey", execution)
 
-        String basicAuthValue = utils.encrypt(basicAuth, msokey)
+        String basicAuthValue = encryptBasicAuth(basicAuth, msokey)
         if (basicAuthValue != null) {
-            logger.debug( "Obtained BasicAuth username and password for OOF: " + basicAuthValue)
-            try {
-                authHeader = utils.getBasicAuth(basicAuthValue, msokey)
-                execution.setVariable("BasicAuthHeaderValue", authHeader)
-            } catch (Exception ex) {
-                logger.debug( "Unable to encode username and password string: " + ex)
-                exceptionUtil.buildAndThrowWorkflowException(execution, 401, "Internal Error - Unable to " +
-                        "encode username and password string")
+            String responseAuthHeader = getAuthHeader(execution, basicAuthValue, msokey)
+            String errorCode = jsonUtil.getJsonValue(responseAuthHeader, "errorCode")
+            if(errorCode == null || errorCode.isEmpty()) { // No error
+                authHeader = responseAuthHeader
+            }
+            else {
+                exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(errorCode), jsonUtil.getJsonValue(responseAuthHeader, "errorMessage"))
             }
         } else {
-            logger.debug( "Unable to obtain BasicAuth - BasicAuth value null")
+            LOGGER.error( "Unable to obtain BasicAuth - BasicAuth value null")
             exceptionUtil.buildAndThrowWorkflowException(execution, 401, "Internal Error - BasicAuth " +
                     "value null")
         }
@@ -109,32 +130,114 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
         //Prepare send request to OOF
         String oofRequest = buildOOFRequest(execution)
 
-        URL url = new URL(urlString+"/api/oof/terminate/nxi/v1")
-        HttpClient httpClient = new HttpClientFactory().newJsonClient(url, ONAPComponents.OOF)
-        httpClient.addAdditionalHeader("Authorization", authHeader)
-        httpClient.addAdditionalHeader("Accept", "application/json")
-        httpClient.addAdditionalHeader("Content-Type", "application/json")
+        String callOOFResponse = callOOF(urlString, authHeader, oofRequest)
+        String errorCode = jsonUtil.getJsonValue(callOOFResponse, "errorCode")
+        if(errorCode == null || errorCode.isEmpty()) { // No error
+            String oofResponse = callOOFResponse
+            String isTerminateNSSI = jsonUtil.getJsonValue(oofResponse, "terminateResponse")
+
+            execution.setVariable("isTerminateNSSI", Boolean.parseBoolean(isTerminateNSSI))
+        }
+        else {
+            LOGGER.error(jsonUtil.getJsonValue(callOOFResponse, "errorMessage"))
+            exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(errorCode), jsonUtil.getJsonValue(callOOFResponse, "errorMessage"))
+        }
+
+
+        LOGGER.trace("${PREFIX} Exit executeTerminateNSSIQuery")
+    }
+
+
+    /**
+     * Executes sync call to OOF
+     * @return OOF response
+     */
+    String callOOF(String urlString, String authHeader, String oofRequest) {
+        String errorCode = ""
+        String errorMessage = ""
+        String response = ""
+
+        try {
+            URL url = new URL(urlString + "/api/oof/terminate/nxi/v1")
+            HttpClient httpClient = new HttpClientFactory().newJsonClient(url, ONAPComponents.OOF)
+            httpClient.addAdditionalHeader("Authorization", authHeader)
+            httpClient.addAdditionalHeader("Accept", "application/json")
+            httpClient.addAdditionalHeader("Content-Type", "application/json")
+
+            Response httpResponse = httpClient.post(oofRequest)
+
+            int responseCode = httpResponse.getStatus()
+            LOGGER.debug("OOF sync response code is: " + responseCode)
 
-        Response httpResponse = httpClient.post(oofRequest)
+            if (responseCode != 202) { // Accepted
+                errorCode = responseCode
+                errorMessage = "Received a Bad Sync Response from OOF."
 
-        int responseCode = httpResponse.getStatus()
-        logger.debug("OOF sync response code is: " + responseCode)
+                response =  "{\n" +
+                        " \"errorCode\": \"${errorCode}\",\n" +
+                        " \"errorMessage\": \"${errorMessage}\"\n" +
+                        "}"
+                //exceptionUtil.buildAndThrowWorkflowException(execution, responseCode, "Received a Bad Sync Response from OOF.")
+            }
 
-        if(responseCode != 202){ // Accepted
-            exceptionUtil.buildAndThrowWorkflowException(execution, responseCode, "Received a Bad Sync Response from OOF.")
+            if (httpResponse.hasEntity()) {
+                response = httpResponse.readEntity(String.class)
+            }
+            else {
+                errorCode = 500
+                errorMessage = "No response received from OOF."
+
+                response =  "{\n" +
+                        " \"errorCode\": \"${errorCode}\",\n" +
+                        " \"errorMessage\": \"${errorMessage}\"\n" +
+                        "}"
+            }
+        }
+        catch(Exception e) {
+            errorCode = 400
+            errorMessage = e.getMessage()
+
+            response =  "{\n" +
+                    " \"errorCode\": \"${errorCode}\",\n" +
+                    " \"errorMessage\": \"${errorMessage}\"\n" +
+                    "}"
         }
 
-        if(httpResponse.hasEntity()){
-            String OOFResponse = httpResponse.readEntity(Boolean.class)
-            String isTerminateNSSI = jsonUtil.getJsonValue(OOFResponse, "terminateResponse")
 
-            execution.setVariable("isTerminateNSSI", Boolean.parseBoolean(isTerminateNSSI))
+        return response
+    }
+
+
+    String encryptBasicAuth(String basicAuth, String msoKey) {
+        return utils.encrypt(basicAuth, msoKey)
+    }
+
+
+    String getAuthHeader(DelegateExecution execution, String basicAuthValue, String msokey) {
+        String response = ""
+        String errorCode = ""
+        String errorMessage = ""
+
+        LOGGER.debug("Obtained BasicAuth username and password for OOF: " + basicAuthValue)
+        try {
+            response = utils.getBasicAuth(basicAuthValue, msokey)
+        } catch (Exception ex) {
+            LOGGER.error("Unable to encode username and password string: ", ex)
+
+            errorCode = "401"
+            errorMessage = "Internal Error - Unable to encode username and password string"
+
+            response =  "{\n" +
+                    " \"errorCode\": \"${errorCode}\",\n" +
+                    " \"errorMessage\": \"${errorMessage}\"\n" +
+                    "}"
         }
 
-        LOGGER.trace("${PREFIX} Exit executeTerminateNSSIQuery")
+        return response
     }
 
 
+
     /**
      * Builds OOF request
      * @param execution
@@ -177,7 +280,7 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
         String serviceType = currentNSSI['serviceType']
         String nssiId = currentNSSI['nssiId']
 
-        AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId) //AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, globalSubscriberId, serviceType, nssiId)
+        AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId)
         Optional<ServiceInstance> nssiOpt = client.get(ServiceInstance.class, nssiUri)
 
         if (nssiOpt.isPresent()) {
@@ -251,28 +354,49 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
      * @param execution
      */
     void deleteServiceOrder(DelegateExecution execution) {
-        // TO DO: Unit test
         LOGGER.trace("${PREFIX} Start deleteServiceOrder")
 
         def currentNSSI = execution.getVariable("currentNSSI")
 
         try {
             //url:/nbi/api/v4/serviceOrder/"
-            def nbiEndpointUrl = UrnPropertiesReader.getVariable("nbi.endpoint.url", execution) // ???
+            def nbiEndpointUrl = UrnPropertiesReader.getVariable("nbi.endpoint.url", execution)
 
             ServiceInstance networkServiceInstance = (ServiceInstance)currentNSSI['networkServiceInstance']
 
-            String url = String.format("${nbiEndpointUrl}/api/v4/serviceOrder/%s", networkServiceInstance.getServiceInstanceId()) // Service Order ID = Network Service Instance ID ???
+            String url = String.format("${nbiEndpointUrl}/api/v4/serviceOrder/%s", networkServiceInstance.getServiceInstanceId()) // Service Order ID = Network Service Instance ID
 
             String msoKey = UrnPropertiesReader.getVariable("mso.msoKey", execution)
             String basicAuth =  UrnPropertiesReader.getVariable("mso.infra.endpoint.auth", execution)
-            String basicAuthValue = utils.encrypt(basicAuth, msoKey)
-            String encodeString = utils.getBasicAuth(basicAuthValue, msoKey)
 
-            HttpClient httpClient = getHttpClientFactory().newJsonClient(new URL(url), ONAPComponents.EXTERNAL)
-            httpClient.addAdditionalHeader("Authorization", encodeString)
-            httpClient.addAdditionalHeader("Accept", "application/json")
-            Response httpResponse = httpClient.delete() // check http code ???
+            String basicAuthValue = encryptBasicAuth(basicAuth, msoKey)
+            def authHeader = ""
+            if (basicAuthValue != null) {
+                String responseAuthHeader = getAuthHeader(execution, basicAuthValue, msoKey)
+                String errorCode = jsonUtil.getJsonValue(responseAuthHeader, "errorCode")
+                if(errorCode == null || errorCode.isEmpty()) { // No error
+                    authHeader = responseAuthHeader
+                }
+                else {
+                    exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(errorCode), jsonUtil.getJsonValue(responseAuthHeader, "errorMessage"))
+                }
+            } else {
+                LOGGER.error( "Unable to obtain BasicAuth - BasicAuth value null")
+                exceptionUtil.buildAndThrowWorkflowException(execution, 401, "Internal Error - BasicAuth " +
+                        "value null")
+            }
+
+            String callDeleteServiceOrderResponse = callDeleteServiceOrder(execution, url, authHeader)
+            String errorCode = jsonUtil.getJsonValue(callDeleteServiceOrderResponse, "errorCode")
+            String deleteServcieResponse = ""
+
+            if(errorCode == null || errorCode.isEmpty()) { // No error
+                deleteServcieResponse = callDeleteServiceOrderResponse // check the response ???
+            }
+            else {
+                LOGGER.error(jsonUtil.getJsonValue(callDeleteServiceOrderResponse, "errorMessage"))
+                exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(errorCode), jsonUtil.getJsonValue(callDeleteServiceOrderResponse, "errorMessage"))
+            }
         } catch (any) {
             String msg = "Exception in DoDeallocateCoreNSSI.deleteServiceOrder. " + any.getCause()
             LOGGER.error(msg)
@@ -283,6 +407,43 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
     }
 
 
+    String callDeleteServiceOrder(DelegateExecution execution, String urlString, String authHeader) {
+        String errorCode = ""
+        String errorMessage = ""
+        String response = ""
+
+        try {
+            HttpClient httpClient = getHttpClientFactory().newJsonClient(new URL(urlString), ONAPComponents.EXTERNAL)
+            httpClient.addAdditionalHeader("Authorization", authHeader)
+            httpClient.addAdditionalHeader("Accept", "application/json")
+            Response httpResponse = httpClient.delete()
+
+            if (httpResponse.hasEntity()) {
+                response = httpResponse.readEntity(String.class)
+            }
+            else {
+                errorCode = 500
+                errorMessage = "No response received."
+
+                response =  "{\n" +
+                        " \"errorCode\": \"${errorCode}\",\n" +
+                        " \"errorMessage\": \"${errorMessage}\"\n" +
+                        "}"
+            }
+        }
+        catch (any) {
+            String msg = "Exception in DoDeallocateCoreNSSI.deleteServiceOrder. " + any.getCause()
+
+            response =  "{\n" +
+                    " \"errorCode\": \"7000\",\n" +
+                    " \"errorMessage\": \"${msg}\"\n" +
+                    "}"
+        }
+
+        return response
+    }
+
+
     /**
      * Queries constitute VNF from Network Service Instance
      * @param execution
@@ -298,12 +459,12 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
         AAIResultWrapper wrapper = client.get(networkServiceInstanceUri);
         Optional<Relationships> relationships = wrapper.getRelationships()
         if (relationships.isPresent()) {
-            for (AAIResourceUri constituteVnfUri : relationships.get().getRelatedAAIUris(AAIObjectType.GENERIC_VNF)) {  // ???
-                execution.setVariable("constituteVnfUri", constituteVnfUri)
+            for (AAIResourceUri constituteVnfUri : relationships.get().getRelatedAAIUris(AAIObjectType.GENERIC_VNF)) {
+                currentNSSI['constituteVnfUri'] = constituteVnfUri
                 Optional<GenericVnf> constituteVnfOpt = client.get(GenericVnf.class, constituteVnfUri)
                 if(constituteVnfOpt.isPresent()) {
                     GenericVnf constituteVnf = constituteVnfOpt.get()
-                    execution.setVariable("constituteVnf", constituteVnf)
+                    currentNSSI['constituteVnf'] = constituteVnf
                 }
                 else {
                     String msg = String.format("No constitute VNF found for Network Service Instance %s in AAI", ((ServiceInstance)currentNSSI['networkServiceInstance']).getServiceInstanceId())
@@ -344,7 +505,7 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
             exceptionUtil.buildAndThrowWorkflowException(execution, 2500, msg)
         }
         else {
-            execution.setVariable("associatedProfiles", associatedProfiles)
+            currentNSSI['associatedProfiles'] =  associatedProfiles
         }
 
         LOGGER.trace("${PREFIX} Exit getNSSIAssociatedProfiles")
@@ -358,21 +519,24 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
     void calculateSNSSAI(DelegateExecution execution) {
         LOGGER.trace("${PREFIX} Start calculateSNSSAI")
 
-        List<SliceProfile> associatedProfiles = (List<SliceProfile>)execution.getVariable("associatedProfiles")
-
         def currentNSSI = execution.getVariable("currentNSSI")
 
+        List<SliceProfile> associatedProfiles = (List<SliceProfile>)currentNSSI['associatedProfiles']
+
         String currentSNSSAI = currentNSSI['S-NSSAI']
 
         List<String> snssais = new ArrayList<>()
 
         for(SliceProfile associatedProfile:associatedProfiles) {
-            if(!associatedProfile.getSNssai().equals(currentNSSI)) { // not current S-NSSAI
+            if(!associatedProfile.getSNssai().equals(currentSNSSAI)) { // not current S-NSSAI
                 snssais.add(associatedProfile.getSNssai())
             }
+            else {
+                currentNSSI['sliceProfileS-NSSAI'] = associatedProfile
+            }
         }
 
-        execution.setVariable("S-NSSAIs", snssais)
+        currentNSSI['S-NSSAIs'] = snssais
 
         LOGGER.trace("${PREFIX} Exit calculateSNSSAI")
     }
@@ -393,26 +557,48 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
 
             ServiceInstance networkServiceInstance = (ServiceInstance)currentNSSI['networkServiceInstance']
 
-            GenericVnf constituteVnf = (GenericVnf)execution.getVariable("constituteVnf")
+            GenericVnf constituteVnf = (GenericVnf)currentNSSI['constituteVnf']
 
-            String url = String.format("${nsmfЕndpoint}/serviceInstantiation/v7/serviceInstances/%s/vnfs/%s", networkServiceInstance.getServiceInstanceId(), constituteVnf.getVnfId()) // ???
+            String url = String.format("${nsmfЕndpoint}/serviceInstantiation/v7/serviceInstances/%s/vnfs/%s", networkServiceInstance.getServiceInstanceId(), constituteVnf.getVnfId())
 
             String msoKey = UrnPropertiesReader.getVariable("mso.msoKey", execution)
             String basicAuth =  UrnPropertiesReader.getVariable("mso.infra.endpoint.auth", execution)
-            String basicAuthValue = utils.encrypt(basicAuth, msoKey)
-            String encodeString = utils.getBasicAuth(basicAuthValue, msoKey)
 
-            HttpClient httpClient = getHttpClientFactory().newJsonClient(new URL(url), ONAPComponents.EXTERNAL)
-            httpClient.addAdditionalHeader("Authorization", encodeString)
-            httpClient.addAdditionalHeader("Accept", "application/json")
+            def authHeader = ""
+            String basicAuthValue = encryptBasicAuth(basicAuth, msoKey) //utils.encrypt(basicAuth, msoKey)
+            String responseAuthHeader = getAuthHeader(execution, basicAuthValue, msoKey) //utils.getBasicAuth(basicAuthValue, msoKey)
 
-            RequestDetails requestDetails = prepareRequestDetails(execution)
-            ObjectMapper mapper = new ObjectMapper()
-            String requestDetailsStr = mapper.writeValueAsString(requestDetails)
+            String errorCode = jsonUtil.getJsonValue(responseAuthHeader, "errorCode")
+            if(errorCode == null || errorCode.isEmpty()) { // No error
+                authHeader = responseAuthHeader
+            }
+            else {
+                exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(errorCode), jsonUtil.getJsonValue(responseAuthHeader, "errorMessage"))
+            }
+
+            def requestDetails = ""
+            String prepareRequestDetailsResponse = prepareRequestDetails(execution)
+            errorCode = jsonUtil.getJsonValue(prepareRequestDetailsResponse, "errorCode")
+            if(errorCode == null || errorCode.isEmpty()) { // No error
+                requestDetails = prepareRequestDetailsResponse
+            }
+            else {
+                exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(errorCode), jsonUtil.getJsonValue(prepareRequestDetailsResponse, "errorMessage"))
+            }
+
+            String callPUTServiceInstanceResponse = callPUTServiceInstance(url, authHeader, requestDetails)
+            String putServiceInstanceResponse = ""
+
+            if(errorCode == null || errorCode.isEmpty()) { // No error
+                putServiceInstanceResponse = callPUTServiceInstanceResponse // check the response ???
+            }
+            else {
+                LOGGER.error(jsonUtil.getJsonValue(callPUTServiceInstanceResponse, "errorMessage"))
+                exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(errorCode), jsonUtil.getJsonValue(callPUTServiceInstanceResponse, "errorMessage"))
+            }
 
-            Response httpResponse = httpClient.put(requestDetailsStr) // check http code ???
         } catch (any) {
-            String msg = "Exception in DoDeallocateCoreNSSI.deleteServiceOrder. " + any.getCause()
+            String msg = "Exception in DoDeallocateCoreNSSI.invokePUTServiceInstance. " + any.getCause()
             LOGGER.error(msg)
             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
         }
@@ -421,19 +607,67 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
     }
 
 
+    String callPUTServiceInstance(String url, String authHeader, String requestDetailsStr) {
+        String errorCode = ""
+        String errorMessage = ""
+        String response
+
+        try {
+            HttpClient httpClient = getHttpClientFactory().newJsonClient(new URL(url), ONAPComponents.EXTERNAL)
+            httpClient.addAdditionalHeader("Authorization", authHeader)
+            httpClient.addAdditionalHeader("Accept", "application/json")
+
+            Response httpResponse = httpClient.put(requestDetailsStr) // check http code ???
+
+
+            if (httpResponse.hasEntity()) {
+                response = httpResponse.readEntity(String.class)
+            }
+            else {
+                errorCode = 500
+                errorMessage = "No response received."
+
+                response =  "{\n" +
+                        " \"errorCode\": \"${errorCode}\",\n" +
+                        " \"errorMessage\": \"${errorMessage}\"\n" +
+                        "}"
+            }
+        }
+        catch (any) {
+            String msg = "Exception in DoDeallocateCoreNSSI.invokePUTServiceInstance. " + any.getCause()
+            LOGGER.error(msg)
+
+            response =  "{\n" +
+                    " \"errorCode\": \"7000\",\n" +
+                    " \"errorMessage\": \"${msg}\"\n" +
+                    "}"
+
+        }
+
+        return response
+
+    }
+
+
     /**
      * Prepare model info
      * @param execution
      * @param requestDetails
-     * @return
+     * @return ModelInfo
      */
-    private ModelInfo prepareModelInfo(DelegateExecution execution) {
+    ModelInfo prepareModelInfo(DelegateExecution execution) {
+
+        def currentNSSI = execution.getVariable("currentNSSI")
+        ServiceInstance networkServiceInstance = (ServiceInstance)currentNSSI['networkServiceInstance']
+
         ModelInfo modelInfo = new ModelInfo()
 
         modelInfo.setModelType(ModelType.service)
         modelInfo.setModelInvariantId(networkServiceInstance.getModelInvariantId())
 
-        AAIResourceUri modelVerUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, networkServiceInstance.getModelInvariantId()) // model of Network Service Instance ???
+        AAIResourcesClient client = getAAIClient()
+
+        AAIResourceUri modelVerUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, networkServiceInstance.getModelInvariantId(), networkServiceInstance.getModelVersionId())
         Optional<ModelVer> modelVerOpt = client.get(ModelVer.class, modelVerUrl)
 
         if (modelVerOpt.isPresent()) {
@@ -442,37 +676,30 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
             modelInfo.setModelVersion(modelVerOpt.get().getModelVersion())
         }
 
-
         return modelInfo
     }
 
 
     /**
-     * Prepares RequestDetails object
+     * Prepares subscriber info
      * @param execution
-     * @return
+     * @return SubscriberInfo
      */
-    private RequestDetails prepareRequestDetails(DelegateExecution execution) {
-        RequestDetails requestDetails = new RequestDetails()
-
+    SubscriberInfo prepareSubscriberInfo(DelegateExecution execution) {
         def currentNSSI = execution.getVariable("currentNSSI")
 
         String globalSubscriberId = currentNSSI['globalSubscriberId']
 
-        ServiceInstance networkServiceInstance = (ServiceInstance)currentNSSI['networkServiceInstance']
-
-
-        AAIResourcesClient client = getAAIClient()
-
-        // Model Info
-        requestDetails.setModelInfo(prepareModelInfo(execution))
+        String subscriberName = currentNSSI['subscriberName']
 
-        // Subscriber Info
         SubscriberInfo subscriberInfo = new SubscriberInfo()
         subscriberInfo.setGlobalSubscriberId(globalSubscriberId)
+        subscriberInfo.setSubscriberName(subscriberName)
+
+        /*
+        AAIResourcesClient client = getAAIClient()
 
         Customer customer = null
-        ServiceSubscription serviceSubscription = null
 
         AAIResourceUri networkServiceInstanceUri = currentNSSI['networkServiceInstanceUri']
         AAIResultWrapper wrapper = client.get(networkServiceInstanceUri)
@@ -482,8 +709,9 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
             if(!(serviceSubscriptionRelatedAAIUris == null || serviceSubscriptionRelatedAAIUris.isEmpty())) {
                 AAIResourceUri serviceSubscriptionUri = serviceSubscriptionRelatedAAIUris.get(0) // Many-To-One relation
                 Optional<ServiceSubscription> serviceSubscriptionOpt = client.get(ServiceSubscription.class, serviceSubscriptionUri)
+
                 if(serviceSubscriptionOpt.isPresent()) {
-                    serviceSubscription = serviceSubscriptionOpt.get()
+                    currentNSSI['serviceSubscription'] = serviceSubscriptionOpt.get()
                 }
 
                 wrapper = client.get(serviceSubscriptionUri)
@@ -500,69 +728,81 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
                 }
             }
 
-        }
-        requestDetails.setSubscriberInfo(subscriberInfo)
+        } */
 
-        // Request Info
-        RequestInfo requestInfo = new RequestInfo()
-        requestInfo.setInstanceName(networkServiceInstance.getServiceInstanceName())
+        return subscriberInfo
+    }
 
-        /* No found data to provide ???
-        requestInfo.setSource()
-        requestInfo.setSuppressRollback()
-        requestInfo.setRequestorId()
-        requestInfo.setProductFamilyId()
-        */
 
-        requestDetails.setRequestInfo(requestInfo)
+    /**
+     * Prepares Request Info
+     * @param execution
+     * @return RequestInfo
+     */
+    RequestInfo prepareRequestInfo(DelegateExecution execution, ServiceInstance networkServiceInstance) {
+        def currentNSSI = execution.getVariable("currentNSSI")
 
+        String serviceId = currentNSSI['serviceId']
 
-        // Request Parameters
-        RequestParameters requestParameters = new RequestParameters()
+        RequestInfo requestInfo = new RequestInfo()
 
-        // No found data to provide ??? requestParameters.setaLaCarte()
-        requestParameters.setSubscriptionServiceType(serviceSubscription.getServiceType())
+        requestInfo.setInstanceName(networkServiceInstance.getServiceInstanceName())
+        requestInfo.setSource("VID")
+        requestInfo.setProductFamilyId(serviceId)
+        requestInfo.setRequestorId("NBI")
+
+        return requestInfo
+    }
+
+
+    /**
+     * Prepares Model Info
+     * @param networkServiceInstance
+     * @param modelInfo
+     * @return ModelInfo
+     */
+    ModelInfo prepareServiceModelInfo(ServiceInstance networkServiceInstance, ModelInfo modelInfo) {
 
-        // User params
-        List<Map<String, Object>> userParams = new ArrayList<>()
-        // Service
-        Service service = new Service()
-        // Model Info
         ModelInfo serviceModelInfo = new ModelInfo()
         serviceModelInfo.setModelType(ModelType.service)
         serviceModelInfo.setModelInvariantId(networkServiceInstance.getModelInvariantId())
 
-        serviceModelInfo.setModelVersionId(modelInfo.get().getModelVersionId())
-        serviceModelInfo.setModelName(modelInfo.get().getModelName())
-        serviceModelInfo.setModelVersion(modelInfo.get().getModelVersion())
+        serviceModelInfo.setModelVersionId(modelInfo.getModelVersionId())
+        serviceModelInfo.setModelName(modelInfo.getModelName())
+        serviceModelInfo.setModelVersion(modelInfo.getModelVersion())
 
-        service.setModelInfo(serviceModelInfo)
+        return serviceModelInfo
+    }
 
-        // Resources
-        Resources resources = new Resources()
 
-        CloudRegion cloudRegion = null
-        AAIResourceUri cloudRegionRelatedAAIUri = null
-        // VNFs
-        List<Vnfs> vnfs = new ArrayList<>()
-        // VNF
-        Vnfs vnf = new Vnfs()
+    /**
+     * Prepares Cloud configuration
+     * @param execution
+     * @return CloudConfiguration
+     */
+    CloudConfiguration prepareCloudConfiguration(DelegateExecution execution) {
+        def currentNSSI = execution.getVariable("currentNSSI")
 
-        // Cloud configuration
         CloudConfiguration cloudConfiguration = new CloudConfiguration()
 
-        AAIResourceUri constituteVnfUri = (AAIResourceUri)execution.getVariable("constituteVnfUri")
-        wrapper = client.get(constituteVnfUri)
-        Optional<Relationships> constituteVnfOps = wrapper.getRelationships()
-        if(constituteVnfOps.isPresent()) {
-            List<AAIResourceUri> cloudRegionRelatedAAIUris = serviceSubscriptionRelationshipsOps.get().getRelatedAAIUris(AAIObjectType.CLOUD_REGION)
-            if(!(cloudRegionRelatedAAIUris == null || cloudRegionRelatedAAIUris.isEmpty())) {
-                cloudRegionRelatedAAIUri = cloudRegionRelatedAAIUris.get(0)
+        AAIResourcesClient client = getAAIClient()
+
+        AAIResourceUri constituteVnfUri = currentNSSI['constituteVnfUri']
+        AAIResultWrapper wrapper = client.get(constituteVnfUri)
+        Optional<Relationships> cloudRegionRelationshipsOps = wrapper.getRelationships()
+
+        if(cloudRegionRelationshipsOps.isPresent()) {
+            List<AAIResourceUri> cloudRegionRelatedAAIUris = cloudRegionRelationshipsOps.get().getRelatedAAIUris(AAIObjectType.CLOUD_REGION)
+            if (!(cloudRegionRelatedAAIUris == null || cloudRegionRelatedAAIUris.isEmpty())) {
+                AAIResourceUri cloudRegionRelatedAAIUri = cloudRegionRelatedAAIUris.get(0)
+                currentNSSI['cloudRegionRelatedAAIUri'] = cloudRegionRelatedAAIUri
+
                 Optional<CloudRegion> cloudRegionrOpt = client.get(CloudRegion.class, cloudRegionRelatedAAIUris.get(0))
-                if(cloudRegionrOpt.isPresent()) {
+                CloudRegion cloudRegion = null
+                if (cloudRegionrOpt.isPresent()) {
                     cloudRegion = cloudRegionrOpt.get()
                     cloudConfiguration.setLcpCloudRegionId(cloudRegion.getCloudRegionId())
-                    for(Tenant tenant:cloudRegion.getTenants()) {
+                    for (Tenant tenant : cloudRegion.getTenants().getTenant()) {
                         cloudConfiguration.setTenantId(tenant.getTenantId())
                         break // only one is required
                     }
@@ -572,18 +812,30 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
             }
         }
 
-        vnf.setCloudConfiguration(cloudConfiguration)
+        return cloudConfiguration
+    }
+
+
+    /**
+     * Prepares a list of VF Modules
+     * @param execution
+     * @param constituteVnf
+     * @return List<VfModules>
+     */
+    List<VfModules> prepareVfModules(DelegateExecution execution, GenericVnf constituteVnf) {
+
+        AAIResourcesClient client = getAAIClient()
 
-        // VF Modules
-        GenericVnf constituteVnf = execution.getVariable("constituteVnf")
         List<VfModules> vfModuless = new ArrayList<>()
-        for(VfModule vfModule:constituteVnf.getVfModules()) {
+        for (VfModule vfModule : constituteVnf.getVfModules().getVfModule()) {
             VfModules vfmodules = new VfModules()
 
             ModelInfo vfModuleModelInfo = new ModelInfo()
             vfModuleModelInfo.setModelInvariantUuid(vfModule.getModelInvariantId())
+            vfModuleModelInfo.setModelCustomizationId(vfModule.getModelCustomizationId())
+
+            AAIResourceUri vfModuleUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, vfModule.getModelInvariantId(), vfModule.getModelVersionId())
 
-            AAIResourceUri vfModuleUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, vfModule.getModelInvariantId()) // ???
             Optional<ModelVer> vfModuleModelVerOpt = client.get(ModelVer.class, vfModuleUrl)
 
             if (vfModuleModelVerOpt.isPresent()) {
@@ -599,12 +851,28 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
 
             vfModuless.add(vfmodules)
         }
-        vnf.setVfModules(vfModuless)
 
-        // Model Info
+        return vfModuless
+    }
+
+
+    /**
+     * prepares VNF Model Info
+     * @param execution
+     * @param constituteVnf
+     * @return ModelInfo
+     */
+    ModelInfo prepareVNFModelInfo(DelegateExecution execution, GenericVnf constituteVnf) {
         ModelInfo vnfModelInfo = new ModelInfo()
+
+        AAIResourcesClient client = getAAIClient()
+
         vnfModelInfo.setModelInvariantUuid(constituteVnf.getModelInvariantId())
-        AAIResourceUri vnfModelUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, constituteVnf.getModelInvariantId()) // ???
+        vnfModelInfo.setModelCustomizationId(constituteVnf.getModelCustomizationId())
+        vnfModelInfo.setModelInstanceName(constituteVnf.getVnfName())
+
+        AAIResourceUri vnfModelUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, constituteVnf.getModelInvariantId(), constituteVnf.getModelVersionId())
+
         Optional<ModelVer> vnfModelVerOpt = client.get(ModelVer.class, vnfModelUrl)
 
         if (vnfModelVerOpt.isPresent()) {
@@ -612,84 +880,276 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
             vnfModelInfo.setModelName(vnfModelVerOpt.get().getModelName())
             vnfModelInfo.setModelVersion(vnfModelVerOpt.get().getModelVersion())
 
-            // No model customization ID
             // No model instance name
         }
 
-        vnf.setModelInfo(vnfModelInfo)
+        return vnfModelInfo
+    }
 
-        // Instance name
-        vnf.setInstanceName(constituteVnf.getVnfInstanceId())
 
-        // Instance params
+    List<Map<String, Object>> prepareInstanceParams(DelegateExecution execution) {
+        def currentNSSI = execution.getVariable("currentNSSI")
+
         List<Map<String, Object>> instanceParams = new ArrayList<>()
-        Map<String, Object> supporrtedNSSAIMap = new HashMap<>()
+        Map<String, Object> instanceParamsMap = new HashMap<>()
 
         // Supported S-NSSAI
-        List<String> snssais = ( List<String>)execution.getVariable("S-NSSAIs")
-        supporrtedNSSAIMap.put("supporrtedNSSAI", snssais) // remaining S-NSSAIs ??? there is no status for each s-nssai
-        instanceParams.add(supporrtedNSSAIMap)
+        List<String> snssais = (List<String>) currentNSSI['S-NSSAIs']
+
+        ServiceInstance nssi = (ServiceInstance) currentNSSI['nssi']
+
+        String orchStatus = nssi.getOrchestrationStatus()
+
+
+        List<Map<String, String>> snssaiList = new ArrayList<>()
+
+        for(String snssai:snssais) {
+           Map<String, String> snssaisMap = new HashMap<>()
+            snssaisMap.put("snssai", snssai)
+            snssaisMap.put("status", orchStatus)
+            snssaiList.add(snssaisMap)
+        }
+
+    //    Map<String, List<Map<String, String>>> supportedNssaiDetails = new HashMap<>()
+    //    supportedNssaiDetails.put("sNssai", supportedNssaiDetails)
+
+        ObjectMapper mapper = new ObjectMapper()
+
+        String supportedNssaiDetailsStr = mapper.writeValueAsString(snssaiList)
+
+
+        instanceParamsMap.put("k8s-rb-profile-name", "default") // ???
+        instanceParamsMap.put("config-type", "day2") // ???
+        instanceParamsMap.put("supportedNssai", supportedNssaiDetailsStr)
+        instanceParams.add(instanceParamsMap)
 
         // No other instance params, e.g. config-type
 
-        vnf.setInstanceParams(instanceParams)
+        return instanceParams
+    }
+
+    /**
+     * Prepares Resources
+     * @param execution
+     * @return Resources
+     */
+    Resources prepareResources(DelegateExecution execution) {
+        def currentNSSI = execution.getVariable("currentNSSI")
+
+        Resources resources = new Resources()
+
+        // VNFs
+        List<Vnfs> vnfs = new ArrayList<>()
+        // VNF
+        Vnfs vnf = new Vnfs()
+
+        // Line of Business
+        LineOfBusiness lob = new LineOfBusiness()
+        lob.setLineOfBusinessName("VNF")
+        vnf.setLineOfBusiness(lob)
+
+        // Product family ID
+        GenericVnf constituteVnf = (GenericVnf)currentNSSI['constituteVnf']
+        vnf.setProductFamilyId(constituteVnf.getServiceId())
+
+        // Cloud configuration
+        vnf.setCloudConfiguration(prepareCloudConfiguration(execution))
+
+        // VF Modules
+        vnf.setVfModules(prepareVfModules(execution, constituteVnf))
+
+        // Model Info
+        vnf.setModelInfo(prepareVNFModelInfo(execution, constituteVnf))
+
+        // Instance name
+        vnf.setInstanceName(constituteVnf.getVnfName())
+
+        // Instance params
+        vnf.setInstanceParams(prepareInstanceParams(execution))
 
         // No platform data
 
         vnfs.add(vnf)
         resources.setVnfs(vnfs)
 
-        service.setResources(resources)
+        return resources
+    }
+
 
+    /**
+     * Prepare Service
+     * @return Service
+     */
+    Service prepareService(DelegateExecution execution, ServiceInstance networkServiceInstance, ModelInfo modelInfo) {
+        Service service = new Service()
+
+        // Model Info
+        service.setModelInfo(prepareServiceModelInfo(networkServiceInstance, modelInfo))
+
+        service.setInstanceName(networkServiceInstance.getServiceInstanceName())
+
+        // Resources
+        service.setResources(prepareResources(execution))
+
+        return service
+
+    }
+
+
+    /**
+     * Prepares request parameters
+     * @param execution
+     * @return RequestParameters
+     */
+    RequestParameters prepareRequestParameters(DelegateExecution execution, ServiceInstance networkServiceInstance, ModelInfo modelInfo) {
+        def currentNSSI = execution.getVariable("currentNSSI")
+
+        RequestParameters requestParameters = new RequestParameters()
+
+        ServiceSubscription serviceSubscription = (ServiceSubscription)currentNSSI['serviceSubscription']
+
+        if(serviceSubscription != null) {
+            requestParameters.setSubscriptionServiceType(serviceSubscription.getServiceType())
+        }
+
+        // User params
+        List<Map<String, Object>> userParams = new ArrayList<>()
+
+        Map<String, Object> userParam = new HashMap<>()
+        userParam.put("Homing_Solution", "none")
+        userParams.add(userParam)
+
+        // Service
         Map<String, Object> serviceMap = new HashMap<>()
-        serviceMap.put("service", service)
+        serviceMap.put("service", prepareService(execution, networkServiceInstance, modelInfo))
         userParams.add(serviceMap)
         requestParameters.setUserParams(userParams)
 
         // No other user params
 
-        requestDetails.setRequestParameters(requestParameters)
+        return requestParameters
+    }
 
-        // No other request params
 
-        // Cloud configuration
-        requestDetails.setCloudConfiguration(cloudConfiguration)
+    /**
+     * Prepare Owning Entity
+     * @param execution
+     * @return OwningEntity
+     */
+    OwningEntity prepareOwningEntity(DelegateExecution execution) {
+        def currentNSSI = execution.getVariable("currentNSSI")
+
+        AAIResourcesClient client = getAAIClient()
+
+        AAIResourceUri networkServiceInstanceUri = (AAIResourceUri)currentNSSI['networkServiceInstanceUri']
 
-        // Owning entity
         OwningEntity owningEntity = new OwningEntity()
-        wrapper = client.get(networkServiceInstanceUri)
+        AAIResultWrapper wrapper = client.get(networkServiceInstanceUri)
         Optional<Relationships> owningEntityRelationshipsOps = wrapper.getRelationships()
-        if(owningEntityRelationshipsOps.isPresent()) {
+        if (owningEntityRelationshipsOps.isPresent()) {
             List<AAIResourceUri> owningEntityRelatedAAIUris = owningEntityRelationshipsOps.get().getRelatedAAIUris(AAIObjectType.OWNING_ENTITY)
 
-            if(!(owningEntityRelatedAAIUris == null || owningEntityRelatedAAIUris.isEmpty())) {
+            if (!(owningEntityRelatedAAIUris == null || owningEntityRelatedAAIUris.isEmpty())) {
                 Optional<org.onap.aai.domain.yang.OwningEntity> owningEntityOpt = client.get(org.onap.aai.domain.yang.OwningEntity.class, owningEntityRelatedAAIUris.get(0)) // Many-To-One relation
-                if(owningEntityOpt.isPresent()) {
+                if (owningEntityOpt.isPresent()) {
                     owningEntity.setOwningEntityId(owningEntityOpt.get().getOwningEntityId())
                     owningEntity.setOwningEntityName(owningEntityOpt.get().getOwningEntityName())
-                    requestDetails.setOwningEntity(owningEntity)
+
                 }
             }
         }
 
-        // Project
+        return owningEntity
+    }
+
+
+    /**
+     * Prepares Project
+     * @param execution
+     * @return Project
+     */
+    Project prepareProject(DelegateExecution execution) {
+        def currentNSSI = execution.getVariable("currentNSSI")
+
+        AAIResourcesClient client = getAAIClient()
+
         Project project = new Project()
-        if(cloudRegionRelatedAAIUri != null) {
-            wrapper = client.get(cloudRegionRelatedAAIUri)
+
+        AAIResourceUri cloudRegionRelatedAAIUri = (AAIResourceUri)currentNSSI['cloudRegionRelatedAAIUri']
+
+        if (cloudRegionRelatedAAIUri != null) {
+            AAIResultWrapper wrapper = client.get(cloudRegionRelatedAAIUri)
             Optional<Relationships> cloudRegionOps = wrapper.getRelationships()
-            if(cloudRegionOps.isPresent()) {
+            if (cloudRegionOps.isPresent()) {
                 List<AAIResourceUri> projectAAIUris = cloudRegionOps.get().getRelatedAAIUris(AAIObjectType.PROJECT)
                 if (!(projectAAIUris == null || projectAAIUris.isEmpty())) {
                     Optional<org.onap.aai.domain.yang.Project> projectOpt = client.get(org.onap.aai.domain.yang.Project.class, projectAAIUris.get(0))
-                    if(projectOpt.isPresent()) {
+                    if (projectOpt.isPresent()) {
                         project.setProjectName(projectOpt.get().getProjectName())
                     }
                 }
             }
         }
-        requestDetails.setProject(project)
 
-        return requestDetails
+        return project
+    }
+
+
+    /**
+     * Prepares RequestDetails object
+     * @param execution
+     * @return
+     */
+     String prepareRequestDetails(DelegateExecution execution) {
+         String errorCode = ""
+         String errorMessage = ""
+         String response
+
+        RequestDetails requestDetails = new RequestDetails()
+
+        def currentNSSI = execution.getVariable("currentNSSI")
+
+        ServiceInstance networkServiceInstance = (ServiceInstance)currentNSSI['networkServiceInstance']
+
+         try {
+             // Model Info
+             ModelInfo modelInfo = prepareModelInfo(execution)
+             requestDetails.setModelInfo(modelInfo)
+
+             // Subscriber Info
+             requestDetails.setSubscriberInfo(prepareSubscriberInfo(execution))
+
+             // Request Info
+             requestDetails.setRequestInfo(prepareRequestInfo(execution, networkServiceInstance))
+
+             // Request Parameters
+             requestDetails.setRequestParameters(prepareRequestParameters(execution, networkServiceInstance, modelInfo))
+
+             // Cloud configuration
+             requestDetails.setCloudConfiguration(prepareCloudConfiguration(execution))
+
+             // Owning entity
+             requestDetails.setOwningEntity(prepareOwningEntity(execution))
+
+             // Project
+             requestDetails.setProject(prepareProject(execution))
+
+             ObjectMapper mapper = new ObjectMapper()
+
+             response = mapper.writeValueAsString(requestDetails)
+         }
+         catch (any) {
+             String msg = "Exception in DoDeallocateCoreNSSI.prepareRequestDetails. " + any.getCause()
+             LOGGER.error(msg)
+
+             response =  "{\n" +
+                     " \"errorCode\": \"7000\",\n" +
+                     " \"errorMessage\": \"${msg}\"\n" +
+                     "}"
+
+         }
+
+         return response
     }
 
 
@@ -704,14 +1164,14 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
 
         def currentNSSI = execution.getVariable("currentNSSI")
 
-        String nssiId = currentNSSI['nssiServiceInstanceId']
+        String nssiId = currentNSSI['nssiId']
         String nsiId = currentNSSI['nsiId']
 
         AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId)
         AAIResourceUri nsiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nsiId)
 
         try {
-            getAAIClient().disconnect(nssiUri, nsiUri)
+            client.disconnect(nssiUri, nsiUri)
         }catch(Exception e){
             exceptionUtil.buildAndThrowWorkflowException(execution, 25000, "Exception occured while NSSI association with NSI disconnect call: " + e.getMessage())
         }
@@ -733,7 +1193,7 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
 
         ServiceInstance nssi = (ServiceInstance)currentNSSI['nssi']
 
-        String nssiId = currentNSSI['nssiServiceInstanceId']
+        String nssiId = currentNSSI['nssiId']
         AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId)
 
         List<SliceProfile> associatedProfiles = nssi.getSliceProfiles().getSliceProfile()
@@ -763,20 +1223,14 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
 
         def currentNSSI = execution.getVariable("currentNSSI")
 
-        ServiceInstance nssi = (ServiceInstance)currentNSSI['nssi']
-
-        List<SliceProfile> associatedProfiles = nssi.getSliceProfiles().getSliceProfile()
+        SliceProfile sliceProfileContainsSNSSAI = (SliceProfile)currentNSSI['sliceProfileS-NSSAI']
 
-        String currentSNSSAI = currentNSSI['S-NSSAI']
+        String globalSubscriberId = currentNSSI['globalSubscriberId']
+        String serviceType = currentNSSI['serviceType']
+        String nssiId = currentNSSI['nssiId']
 
-        AAIResourceUri sliceProfileUri = null
-
-        for(SliceProfile associatedProfile:associatedProfiles) {
-            if(!associatedProfile.getSNssai().equals(currentNSSI)) { // not current S-NSSAI
-                sliceProfileUri = AAIUriFactory.createResourceUri(AAIObjectType.SLICE_PROFILE, associatedProfile.getProfileId())
-                break
-            }
-        }
+        // global-customer-id, service-type, service-instance-id, profile-id
+        AAIResourceUri sliceProfileUri = AAIUriFactory.createResourceUri(AAIObjectType.SLICE_PROFILE, globalSubscriberId, serviceType, nssiId, sliceProfileContainsSNSSAI.getProfileId())
 
         try {
             getAAIClient().delete(sliceProfileUri)
@@ -799,7 +1253,7 @@ class DoDeallocateCoreNSSI extends AbstractServiceTaskProcessor {
 
         def currentNSSI = execution.getVariable("currentNSSI")
 
-        String nssiId = currentNSSI['nssiServiceInstanceId']
+        String nssiId = currentNSSI['nssiId']
         AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId)
 
         try {
diff --git a/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateCoreNSSITest.groovy b/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateCoreNSSITest.groovy
new file mode 100644
index 0000000000..48b96fb60e
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateCoreNSSITest.groovy
@@ -0,0 +1,829 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020  TIM
+ * ================================================================================
+ * 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.so.bpmn.infrastructure.scripts
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import org.camunda.bpm.engine.ProcessEngineServices
+import org.camunda.bpm.engine.RepositoryService
+import org.camunda.bpm.engine.impl.cmmn.execution.CaseExecutionImpl
+import org.camunda.bpm.engine.impl.core.variable.scope.AbstractVariableScope
+import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity
+import org.camunda.bpm.engine.repository.ProcessDefinition
+import org.junit.Rule
+import org.junit.rules.ExpectedException
+import org.mockito.invocation.InvocationOnMock
+import org.mockito.stubbing.Answer
+import org.onap.aai.domain.yang.CloudRegion
+import org.onap.aai.domain.yang.Customer
+import org.onap.aai.domain.yang.GenericVnf
+import org.onap.aai.domain.yang.ModelVer
+import org.onap.aai.domain.yang.OwningEntity
+import org.onap.aai.domain.yang.Project
+import org.onap.aai.domain.yang.Relationship
+import org.onap.aai.domain.yang.RelationshipList
+import org.onap.aai.domain.yang.ServiceSubscription
+import org.onap.aai.domain.yang.SliceProfile
+import org.onap.aai.domain.yang.SliceProfiles
+import org.onap.aai.domain.yang.Tenant
+import org.onap.aai.domain.yang.Tenants
+import org.onap.aai.domain.yang.VfModule
+import org.onap.aai.domain.yang.VfModules
+import org.onap.aaiclient.client.aai.entities.AAIResultWrapper
+import org.onap.aaiclient.client.aai.entities.Relationships
+import org.onap.aaiclient.client.aai.entities.uri.AAISimpleUri
+import org.onap.aaiclient.client.aai.entities.uri.ServiceInstanceUri
+import org.onap.logging.filter.base.ONAPComponents
+import org.onap.so.beans.nsmf.NssiResponse
+import org.onap.so.bpmn.common.scripts.ExceptionUtil
+import org.onap.so.bpmn.common.scripts.MsoUtils
+import org.onap.so.bpmn.mock.FileUtil
+import org.onap.so.client.HttpClient
+import org.onap.so.client.HttpClientFactory
+import org.onap.so.serviceinstancebeans.RequestDetails
+import org.onap.so.utils.CryptoUtils
+
+import javax.ws.rs.core.Response
+
+import static org.junit.Assert.*;
+import org.junit.Before
+import org.junit.Test
+import org.mockito.Mockito
+import org.onap.aai.domain.yang.ServiceInstance
+import org.onap.aaiclient.client.aai.AAIObjectType
+import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri
+import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory
+import org.onap.so.bpmn.common.scripts.MsoGroovyTest
+
+import static org.mockito.ArgumentMatchers.anyDouble
+import static org.mockito.ArgumentMatchers.anyInt
+import static org.mockito.ArgumentMatchers.anyString
+import static org.mockito.ArgumentMatchers.eq
+import static org.mockito.Mockito.doNothing
+import static org.mockito.Mockito.doReturn
+import static org.mockito.Mockito.doThrow
+import static org.mockito.Mockito.mock
+import static org.mockito.Mockito.mock
+import static org.mockito.Mockito.mock
+import static org.mockito.Mockito.spy
+import static org.mockito.Mockito.times
+import static org.mockito.Mockito.verify
+import static org.mockito.Mockito.when
+
+class DoDeallocateCoreNSSITest extends MsoGroovyTest {
+
+    @Before
+    void init() throws IOException {
+        super.init("DoDeallocateNSSITest")
+    }
+
+
+    @Test
+    void testPreProcessRequest() {
+        def currentNSSI = [:]
+        currentNSSI.put("nssiId","5G-999")
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        DoDeallocateCoreNSSI dcnssi = new DoDeallocateCoreNSSI()
+        dcnssi.preProcessRequest(mockExecution)
+        Mockito.verify(mockExecution,times(1)).getVariable("currentNSSI")
+    }
+
+
+    @Test
+    void testExecuteTerminateNSSIQuery() {
+        HttpClientFactory httpClientFactoryMock
+        HttpClient httpClientMock
+
+        def currentNSSI = [:]
+        currentNSSI.put("nssiId","5G-999")
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        when(mockExecution.getVariable("mso.oof.endpoint")).thenReturn("http://oof.onap:8088")
+        when(mockExecution.getVariable("mso.oof.auth")).thenReturn("mso.oof.auth")
+        when(mockExecution.getVariable("mso.msoKey")).thenReturn("mso.msoKey")
+        when(mockExecution.getVariable("mso-request-id")).thenReturn("mso-request-id")
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+        when(spy.getAAIClient()).thenReturn(client)
+
+        when(spy.encryptBasicAuth("mso.oof.auth", "mso.msoKey")).thenReturn("auth-value")
+
+        String authHeaderResponse =  "auth-header"
+
+      /*  String authHeaderResponse =  "{\n" +
+                " \"errorCode\": \"401\",\n" +
+                " \"errorMessage\": \"Bad request\"\n" +
+                "}" */
+
+        when(spy.getAuthHeader(mockExecution, "auth-value", "mso.msoKey")).thenReturn(authHeaderResponse)
+
+        String urlString = "http://oof.onap:8088"
+
+        String httpRequest =    "{\n" +
+                "  \"type\": \"NSSI\",\n" +
+                "  \"NxIId\": \"5G-999\",\n" +
+                "  \"requestInfo\": {\n" +
+                "    \"transactionId\": \"mso-request-id\",\n" +
+                "    \"requestId\": \"mso-request-id\",\n" +
+                "    \"sourceId\": \"so\",\n" +
+                "    }\n" +
+                "}"
+
+        boolean terminateResponse = true
+
+        String oofResponse =   "{\n" +
+                " \"requestId\": \"mso-request-id\",\n" +
+                " \"transactionId\": \"mso-request-id\",\n" +
+                " \"statusMessage\": \"\",\n" +
+                " \"requestStatus\": \"accepted\",\n" +
+                " \"terminateResponse\": \"${terminateResponse}\",\n" +
+                " \"reason\": \"\"\n" +
+                " }\n"
+
+        String oofCallResponse = oofResponse
+
+      /*  String oofCallResponse =  "{\n" +
+                " \"errorCode\": \"401\",\n" +
+                " \"errorMessage\": \"Exception during the call\"\n" +
+                "}" */
+
+        when(spy.callOOF(urlString, "auth-header", httpRequest)).thenReturn(oofCallResponse)
+
+        spy.executeTerminateNSSIQuery(mockExecution)
+
+        verify(mockExecution).setVariable("isTerminateNSSI", terminateResponse)
+
+    }
+
+
+    @Test
+    void testGetNetworkServiceInstance() {
+        def currentNSSI = [:]
+        currentNSSI.put("nssiId","5G-999")
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, "5G-999")
+        AAIResourceUri networkServiceInstanceUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, "NS-777")
+
+        ServiceInstance nssi = new ServiceInstance()
+        nssi.setServiceInstanceId("5G-999")
+
+        ServiceInstance networkServiceInstance = new ServiceInstance()
+        networkServiceInstance.setServiceInstanceId("NS-777")
+        networkServiceInstance.setServiceRole("Network Service")
+
+        Optional<ServiceInstance> nssiOpt = Optional.of(nssi)
+        Optional<ServiceInstance> networkServiceInstaneOpt = Optional.of(networkServiceInstance)
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+        when(spy.getAAIClient()).thenReturn(client)
+
+        when(client.get(ServiceInstance.class, nssiUri)).thenReturn(nssiOpt)
+
+        //String json = FileUtil.readResourceFile("__files/AAI/ServiceInstanceWithAR.json")
+        AAIResultWrapper wrapperMock = mock(AAIResultWrapper.class) //new AAIResultWrapper(json)
+        Relationships rsMock = mock(Relationships.class)
+        Optional<Relationships> orsMock = Optional.of(rsMock)
+        List<AAIResourceUri> arus = new ArrayList<>()
+        AAIResourceUri aru = new ServiceInstanceUri(networkServiceInstanceUri)
+        arus.add(aru)
+
+        when(client.get(nssiUri)).thenReturn(wrapperMock)
+        when(wrapperMock.getRelationships()).thenReturn(orsMock)
+
+        when(rsMock.getRelatedAAIUris(AAIObjectType.SERVICE_INSTANCE)).thenReturn(arus)
+        when(client.get(ServiceInstance.class, aru)).thenReturn(networkServiceInstaneOpt)
+
+        spy.getNetworkServiceInstance(mockExecution)
+
+        assertTrue("Either NSSI doesn't exist or unexpected NSSI Service Instance ID",
+                    currentNSSI.get("nssi") != null && ((ServiceInstance)currentNSSI.get("nssi")).getServiceInstanceId().equals(nssi.getServiceInstanceId()))
+
+        assertTrue("Either Network Service Instance doesn't exist or unexpected Network Service Instance ID",
+                currentNSSI.get("networkServiceInstance") != null && ((ServiceInstance)currentNSSI.get("networkServiceInstance")).getServiceInstanceId().equals(networkServiceInstance.getServiceInstanceId()))
+
+        assertNotNull("networkServiceInstanceUri doesn't exist", currentNSSI.get("networkServiceInstanceUri"))
+    }
+
+
+    @Test
+    void testDeleteServiceOrder() {
+        def currentNSSI = [:]
+        currentNSSI.put("nssiId","5G-999")
+
+        ServiceInstance networkServiceInstance = new ServiceInstance()
+        networkServiceInstance.setServiceInstanceId("NS-777")
+        networkServiceInstance.setServiceRole("Network Service")
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        currentNSSI.put("networkServiceInstance", networkServiceInstance)
+
+        when(mockExecution.getVariable("nbi.endpoint.url")).thenReturn("http://nbi.onap:8088")
+        when(mockExecution.getVariable("mso.msoKey")).thenReturn("mso.msoKey")
+        when(mockExecution.getVariable("mso.infra.endpoint.auth")).thenReturn("mso.infra.endpoint.auth")
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+        when(spy.getAAIClient()).thenReturn(client)
+
+        when(spy.encryptBasicAuth("mso.infra.endpoint.auth", "mso.msoKey")).thenReturn("auth-value")
+
+        String authHeaderResponse =  "auth-header"
+
+        /*  String authHeaderResponse =  "{\n" +
+                  " \"errorCode\": \"401\",\n" +
+                  " \"errorMessage\": \"Bad request\"\n" +
+                  "}" */
+
+        when(spy.getAuthHeader(mockExecution, "auth-value", "mso.msoKey")).thenReturn(authHeaderResponse)
+
+        String urlString = String.format("http://nbi.onap:8088/api/v4/serviceOrder/%s", networkServiceInstance.getServiceInstanceId())
+
+        String callDeleteServiceOrderResponse = "deleted"
+
+        when(spy.callDeleteServiceOrder(mockExecution, urlString, "auth-header")).thenReturn(callDeleteServiceOrderResponse)
+
+        spy.deleteServiceOrder(mockExecution)
+    }
+
+
+
+    @Test
+    void getConstituteVNFFromNetworkServiceInst() {
+        def currentNSSI = [:]
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+        when(spy.getAAIClient()).thenReturn(client)
+
+        ServiceInstance networkServiceInstance = new ServiceInstance()
+        networkServiceInstance.setServiceInstanceId("NS-777")
+        networkServiceInstance.setServiceRole("Network Service")
+
+        GenericVnf genericVNF = new GenericVnf()
+        genericVNF.setVnfId("VNF-1")
+
+        AAIResourceUri networkServiceInstanceUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, networkServiceInstance.getServiceInstanceId())
+
+        Optional<GenericVnf> genericVnfOpt = Optional.of(genericVNF)
+        AAIResourceUri genericVNFUri = AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, genericVNF.getVnfId())
+
+        currentNSSI.put("networkServiceInstanceUri", networkServiceInstanceUri)
+        currentNSSI.put("networkServiceInstance", networkServiceInstance)
+
+        AAIResultWrapper wrapperMock = mock(AAIResultWrapper.class) //new AAIResultWrapper(json)
+        Relationships rsMock = mock(Relationships.class)
+        Optional<Relationships> orsMock = Optional.of(rsMock)
+        List<AAIResourceUri> arus = new ArrayList<>()
+        AAIResourceUri aru = new AAISimpleUri(genericVNFUri)
+        arus.add(aru)
+
+        when(client.get(networkServiceInstanceUri)).thenReturn(wrapperMock)
+        when(wrapperMock.getRelationships()).thenReturn(orsMock)
+
+        when(rsMock.getRelatedAAIUris(AAIObjectType.GENERIC_VNF)).thenReturn(arus)
+        when(client.get(GenericVnf.class, genericVNFUri)).thenReturn(genericVnfOpt)
+
+        spy.getConstituteVNFFromNetworkServiceInst(mockExecution)
+
+        assertNotNull("constituteVnfUri doesn't exist", currentNSSI.get("constituteVnfUri"))
+
+        assertTrue("Either Constitute VNF doesn't exist or unexpected VNF ID",
+                currentNSSI.get("constituteVnf") != null && ((GenericVnf)currentNSSI.get("constituteVnf")).getVnfId().equals(genericVNF.getVnfId()))
+    }
+
+
+    @Test
+    void testGetNSSIAssociatedProfiles() {
+        def currentNSSI = [:]
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        ServiceInstance nssi = new ServiceInstance()
+        nssi.setServiceInstanceId("5G-999")
+
+        SliceProfiles sliceProfiles = new SliceProfiles()
+
+        List<SliceProfile> slProfiles = sliceProfiles.getSliceProfile()
+        slProfiles.add(new SliceProfile())
+        slProfiles.add(new SliceProfile())
+
+        nssi.setSliceProfiles(sliceProfiles)
+        currentNSSI.put("nssi", nssi)
+
+        DoDeallocateCoreNSSI obj = new DoDeallocateCoreNSSI()
+        obj.getNSSIAssociatedProfiles(mockExecution)
+
+        List<SliceProfile> associatedProfiles = (List<SliceProfile>)currentNSSI.get("associatedProfiles")
+        assertTrue("Either associatedProfiles doesn't exist or size is incorrect", (associatedProfiles != null && associatedProfiles.size() == 2))
+    }
+
+
+    @Test
+    void testCalculateSNSSAI() {
+        def currentNSSI = [:]
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        String theSNSSAI = "theS-NSSAI"
+
+        currentNSSI.put("S-NSSAI", theSNSSAI)
+
+        List<SliceProfile> associatedProfiles = new ArrayList<>()
+        SliceProfile sliceProfile1 = new SliceProfile()
+        sliceProfile1.setSNssai("snssai1")
+
+        SliceProfile sliceProfile2 = new SliceProfile()
+        sliceProfile2.setSNssai(theSNSSAI)
+
+        SliceProfile sliceProfile3 = new SliceProfile()
+        sliceProfile3.setSNssai("snssai3")
+
+        associatedProfiles.add(sliceProfile1)
+        associatedProfiles.add(sliceProfile2)
+        associatedProfiles.add(sliceProfile3)
+
+        int sizeBefore = associatedProfiles.size()
+
+        currentNSSI.put("associatedProfiles", associatedProfiles)
+
+        DoDeallocateCoreNSSI obj = new DoDeallocateCoreNSSI()
+        obj.calculateSNSSAI(mockExecution)
+
+        List<SliceProfile> snssais = (List<SliceProfile>)currentNSSI.get("S-NSSAIs")
+        SliceProfile sliceProfileContainsSNSSAI = (SliceProfile)currentNSSI.get("sliceProfileS-NSSAI")
+
+        assertTrue("Either snssais doesn't exist or size is incorrect", (snssais != null && snssais.size() == (sizeBefore - 1)))
+        assertNotNull("Slice Profile which contains given S-NSSAI not found", sliceProfileContainsSNSSAI)
+        assertTrue("Wrong Slice Profile", sliceProfileContainsSNSSAI.getSNssai().equals(theSNSSAI))
+    }
+
+
+    @Test
+    void testInvokePUTServiceInstance() {
+        def currentNSSI = [:]
+
+        ServiceInstance networkServiceInstance = new ServiceInstance()
+        networkServiceInstance.setServiceInstanceId("NS-777")
+        networkServiceInstance.setServiceRole("Network Service")
+
+        GenericVnf constituteVnf = new GenericVnf()
+        constituteVnf.setVnfId("VNF-1")
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        currentNSSI.put("networkServiceInstance", networkServiceInstance)
+        currentNSSI.put("constituteVnf", constituteVnf)
+
+        when(mockExecution.getVariable("mso.infra.endpoint.url")).thenReturn("http://mso.onap:8088")
+        when(mockExecution.getVariable("mso.msoKey")).thenReturn("mso.msoKey")
+        when(mockExecution.getVariable("mso.infra.endpoint.auth")).thenReturn("mso.infra.endpoint.auth")
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+        when(spy.getAAIClient()).thenReturn(client)
+
+        when(spy.encryptBasicAuth("mso.infra.endpoint.auth", "mso.msoKey")).thenReturn("auth-value")
+
+        String authHeaderResponse =  "auth-header"
+
+        when(spy.getAuthHeader(mockExecution, "auth-value", "mso.msoKey")).thenReturn(authHeaderResponse)
+
+        String urlString = String.format("http://mso.onap:8088/serviceInstantiation/v7/serviceInstances/%s/vnfs/%s", networkServiceInstance.getServiceInstanceId(), constituteVnf.getVnfId())
+
+        String callPUTServiceInstanceResponse = "put"
+
+        RequestDetails requestDetails = new RequestDetails()
+        ObjectMapper mapper = new ObjectMapper()
+        String requestDetailsStr = mapper.writeValueAsString(requestDetails)
+
+        when(spy.prepareRequestDetails(mockExecution)).thenReturn(requestDetailsStr)
+
+        when(spy.callPUTServiceInstance(urlString, "auth-header", requestDetailsStr)).thenReturn(callPUTServiceInstanceResponse)
+
+        spy.invokePUTServiceInstance(mockExecution)
+    }
+
+
+    @Test
+    void testRemoveNSSIAssociationWithNSI() {
+        def currentNSSI = [:]
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+
+        when(spy.getAAIClient()).thenReturn(client)
+
+        String nssiId = "5G-999"
+        String nsiId = "5G-99"
+        currentNSSI.put("nssiId", nssiId)
+        currentNSSI.put("nsiId", nsiId)
+
+        AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId)
+        AAIResourceUri nsiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nsiId)
+
+        doNothing().when(client).disconnect(nssiUri, nsiUri)
+
+        spy.removeNSSIAssociationWithNSI(mockExecution)
+
+    }
+
+
+    @Test
+    void testRemoveSPAssociationWithNSSI() {
+        def currentNSSI = [:]
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        String nssiId = "5G-999"
+        currentNSSI.put("nssiId", nssiId)
+        ServiceInstance nssi = new ServiceInstance()
+        nssi.setServiceInstanceId(nssiId)
+        nssi.setSliceProfiles(new SliceProfiles())
+
+        currentNSSI.put("nssi", nssi)
+
+        AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId)
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+
+        when(spy.getAAIClient()).thenReturn(client)
+
+        String theSNSSAI = "theS-NSSAI"
+        currentNSSI.put("S-NSSAI", theSNSSAI)
+
+        List<SliceProfile> associatedProfiles = nssi.getSliceProfiles().getSliceProfile()
+
+        SliceProfile sliceProfile1 = new SliceProfile()
+        sliceProfile1.setSNssai("snssai1")
+
+        SliceProfile sliceProfile2 = new SliceProfile()
+        sliceProfile2.setSNssai(theSNSSAI)
+
+        SliceProfile sliceProfile3 = new SliceProfile()
+        sliceProfile3.setSNssai("snssai3")
+
+        associatedProfiles.add(sliceProfile1)
+        associatedProfiles.add(sliceProfile2)
+        associatedProfiles.add(sliceProfile3)
+
+        int sizeBefore = associatedProfiles.size()
+
+        doNothing().when(client).update(nssiUri, nssi)
+
+        spy.removeSPAssociationWithNSSI(mockExecution)
+
+        assertTrue("Association between slice profile and NSSI wasn't removed", ((ServiceInstance)currentNSSI.get("nssi")).getSliceProfiles().getSliceProfile().size() == (sizeBefore - 1))
+    }
+
+
+    @Test
+    void testDeleteSliceProfileInstance() {
+        def currentNSSI = [:]
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        String globalSubscriberId = "global-id"
+        String serviceType = "service"
+        String nssiId = "5G-999"
+
+        currentNSSI.put("globalSubscriberId", nssiId)
+        currentNSSI.put("serviceType", nssiId)
+        currentNSSI.put("nssiId", nssiId)
+
+        String theSNSSAI = "theS-NSSAI"
+
+        SliceProfile sliceProfile = new SliceProfile()
+        sliceProfile.setSNssai(theSNSSAI)
+        sliceProfile.setProfileId("prof-id")
+
+        AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId)
+
+        currentNSSI.put("sliceProfileS-NSSAI", sliceProfile)
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+
+        when(spy.getAAIClient()).thenReturn(client)
+
+        doNothing().when(client).delete(nssiUri)
+
+        spy.deleteSliceProfileInstance(mockExecution)
+
+    }
+
+
+    @Test
+    void testDeleteNSSIServiceInstance() {
+        def currentNSSI = [:]
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        String nssiId = "5G-999"
+
+        currentNSSI.put("nssiId", nssiId)
+
+        AAIResourceUri nssiUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, nssiId)
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+
+        when(spy.getAAIClient()).thenReturn(client)
+
+        doNothing().when(client).delete(nssiUri)
+
+        spy.deleteNSSIServiceInstance(mockExecution)
+    }
+
+
+    @Test
+    void testUpdateServiceOperationStatus() {
+        def currentNSSI = [:]
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        String nssiId = "5G-999"
+
+        currentNSSI.put("nssiId", nssiId)
+        currentNSSI.put("e2eServiceInstanceId", "e2eServiceInstanceId")
+        currentNSSI.put("operationId", "operationId")
+        currentNSSI.put("operationType", "operationType")
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+
+        spy.updateServiceOperationStatus(mockExecution)
+
+    }
+
+
+    @Test
+    void testPrepareRequestDetails() {
+        def currentNSSI = [:]
+
+        when(mockExecution.getVariable("currentNSSI")).thenReturn(currentNSSI)
+
+        ServiceInstance networkServiceInstance = new ServiceInstance()
+        networkServiceInstance.setServiceInstanceId("NS-777")
+        networkServiceInstance.setServiceRole("Network Service")
+        networkServiceInstance.setModelInvariantId("model-invariant-id")
+        networkServiceInstance.setServiceInstanceName("service-instance-name")
+
+        ServiceInstance nssi = new ServiceInstance()
+        nssi.setServiceInstanceId("5G-999")
+        nssi.setOrchestrationStatus("orchestration-status")
+
+        AAIResourceUri networkServiceInstanceUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, "networkServiceInstance.getServiceInstanceId()")
+
+        AAIResourceUri cloudRegionAAIUri = AAIUriFactory.createResourceUri(AAIObjectType.CLOUD_REGION, "cloud-owner", "cloud-region-id")
+
+        currentNSSI.put("networkServiceInstanceUri", networkServiceInstanceUri)
+
+        currentNSSI.put("networkServiceInstance", networkServiceInstance)
+
+        currentNSSI.put("globalSubscriberId", "globalSubscriberId")
+
+        currentNSSI.put("subscriberName", "subscriber-name")
+
+        currentNSSI.put("serviceId", "service-id")
+
+        currentNSSI.put("nssi", nssi)
+
+        List<SliceProfile> associatedProfiles = new ArrayList<>()
+        SliceProfile sliceProfile1 = new SliceProfile()
+        sliceProfile1.setSNssai("snssai1")
+
+        SliceProfile sliceProfile2 = new SliceProfile()
+        sliceProfile2.setSNssai("snssai2")
+
+        associatedProfiles.add(sliceProfile1)
+        associatedProfiles.add(sliceProfile2)
+
+        List<String> snssais = new ArrayList<>()
+        snssais.add(sliceProfile1.getSNssai())
+        snssais.add(sliceProfile2.getSNssai())
+
+        currentNSSI.put("S-NSSAIs", snssais)
+
+
+        ServiceSubscription serviceSubscription = new ServiceSubscription()
+        serviceSubscription.setServiceType("service-type")
+
+        currentNSSI.put("serviceSubscription", serviceSubscription)
+
+        GenericVnf genericVnf = new GenericVnf()
+        genericVnf.setServiceId("service-id")
+        genericVnf.setVnfName("vnf-name")
+        genericVnf.setModelInvariantId("model-invariant-id")
+        genericVnf.setModelCustomizationId("model-customization-id")
+        genericVnf.setVnfName("vnf-name")
+        genericVnf.setVnfId("vnf-id")
+
+        VfModule vfModule = new VfModule()
+        vfModule.setModelInvariantId("model-invariant-id")
+        vfModule.setModelCustomizationId("model-customization-id")
+        vfModule.setModelVersionId("model-version-id")
+        vfModule.setVfModuleName("vf-module-name")
+
+        VfModules vfModules = new VfModules()
+        vfModules.getVfModule().add(vfModule)
+        genericVnf.setVfModules(vfModules)
+
+        currentNSSI.put("constituteVnf", genericVnf)
+
+        AAIResourceUri constituteVNFURI = AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, genericVnf.getVnfId())
+
+        currentNSSI.put("constituteVnfUri", constituteVNFURI)
+
+        DoDeallocateCoreNSSI spy = spy(DoDeallocateCoreNSSI.class)
+
+        when(spy.getAAIClient()).thenReturn(client)
+
+        prepareModelVer(networkServiceInstance)
+
+        //prepareSubscriberInfo(networkServiceInstanceUri)
+
+        prepareCloudConfiguration(constituteVNFURI, cloudRegionAAIUri)
+
+        prepareModelVer(genericVnf)
+
+        prepareModelVer(vfModule)
+
+        prepareOwningEntity(networkServiceInstanceUri)
+
+        prepareProject(cloudRegionAAIUri)
+
+        String requestDetails = spy.prepareRequestDetails(mockExecution)
+
+    }
+
+
+    void prepareProject(AAIResourceUri cloudRegionAAIUri) {
+        Project project = new Project()
+        project.setProjectName("project-name")
+
+        AAIResultWrapper wrapperMock = mock(AAIResultWrapper.class)
+        Relationships rsMock = mock(Relationships.class)
+        Optional<Relationships> orsMock = Optional.of(rsMock)
+
+        when(client.get(cloudRegionAAIUri)).thenReturn(wrapperMock)
+        when(wrapperMock.getRelationships()).thenReturn(orsMock)
+
+        List<AAIResourceUri> arus = new ArrayList<>()
+        AAIResourceUri aru = new AAISimpleUri(cloudRegionAAIUri)
+        arus.add(aru)
+
+        when(rsMock.getRelatedAAIUris(AAIObjectType.PROJECT)).thenReturn(arus)
+
+        Optional<Project> projectOpt = Optional.of(project)
+
+        when(client.get(Project.class, aru)).thenReturn(projectOpt)
+    }
+
+
+    void prepareOwningEntity(AAIResourceUri networkServiceInstanceUri) {
+        OwningEntity owningEntity = new OwningEntity()
+
+        owningEntity.setOwningEntityId("owning-entity-id")
+        owningEntity.setOwningEntityName("owning-entity-name")
+
+        AAIResultWrapper wrapperMock = mock(AAIResultWrapper.class)
+
+        Relationships rsMock = mock(Relationships.class)
+        Optional<Relationships> orsMock = Optional.of(rsMock)
+
+        when(client.get(networkServiceInstanceUri)).thenReturn(wrapperMock)
+        when(wrapperMock.getRelationships()).thenReturn(orsMock)
+
+        List<AAIResourceUri> arus = new ArrayList<>()
+        AAIResourceUri aru = new AAISimpleUri(networkServiceInstanceUri)
+        arus.add(aru)
+
+        when(rsMock.getRelatedAAIUris(AAIObjectType.OWNING_ENTITY)).thenReturn(arus)
+
+        Optional<OwningEntity> owningEntityOpt = Optional.of(owningEntity)
+
+        when(client.get(OwningEntity.class, aru)).thenReturn(owningEntityOpt)
+    }
+
+
+
+    void prepareCloudConfiguration(AAIResourceUri constituteVNFURI, cloudRegionAAIUri) {
+        AAIResultWrapper wrapperMock = mock(AAIResultWrapper.class)
+
+        Relationships rsMock = mock(Relationships.class)
+        Optional<Relationships> orsMock = Optional.of(rsMock)
+
+        when(client.get(constituteVNFURI)).thenReturn(wrapperMock)
+        when(wrapperMock.getRelationships()).thenReturn(orsMock)
+
+        List<AAIResourceUri> arus = new ArrayList<>()
+        AAIResourceUri aru = new AAISimpleUri(cloudRegionAAIUri)
+        arus.add(aru)
+
+        when(rsMock.getRelatedAAIUris(AAIObjectType.CLOUD_REGION)).thenReturn(arus)
+
+        CloudRegion cloudRegion = new CloudRegion()
+        cloudRegion.setCloudRegionId("cloud-region-id")
+        cloudRegion.setCloudOwner("cloud-owner")
+        Tenant tenant = new Tenant()
+        tenant.setTenantId("tenant-id")
+
+        Tenants tenants = new Tenants()
+        tenants.getTenant().add(tenant)
+        cloudRegion.setTenants(tenants)
+        Optional<CloudRegion> cloudRegionOpt = Optional.of(cloudRegion)
+
+        when(client.get(CloudRegion.class, aru)).thenReturn(cloudRegionOpt)
+    }
+
+
+    void prepareSubscriberInfo( AAIResourceUri networkServiceInstanceUri) {
+        AAIResultWrapper wrapperMock = mock(AAIResultWrapper.class)
+
+        Relationships rsMock = mock(Relationships.class)
+        Optional<Relationships> orsMock = Optional.of(rsMock)
+
+        when(client.get(networkServiceInstanceUri)).thenReturn(wrapperMock)
+        when(wrapperMock.getRelationships()).thenReturn(orsMock)
+
+        AAIResourceUri serviceSubscriptionUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_SUBSCRIPTION, "global-customer-id", "service-type")
+
+        AAIResourceUri customerUri = AAIUriFactory.createResourceUri(AAIObjectType.CUSTOMER, "global-customer-id")
+        List<AAIResourceUri> arus = new ArrayList<>()
+
+        arus.add(serviceSubscriptionUri)
+
+        when(rsMock.getRelatedAAIUris(AAIObjectType.SERVICE_SUBSCRIPTION)).thenReturn(arus)
+
+        ServiceSubscription serviceSubscription = new ServiceSubscription()
+        serviceSubscription.setServiceType("service-type")
+        Optional<ServiceSubscription> serviceSubscriptionOpt = Optional.of(serviceSubscription)
+
+        when(client.get(ServiceSubscription.class, serviceSubscriptionUri)).thenReturn(serviceSubscriptionOpt)
+
+        when(client.get(networkServiceInstanceUri)).thenReturn(wrapperMock)
+
+        when(rsMock.getRelatedAAIUris(AAIObjectType.CUSTOMER)).thenReturn(arus)
+
+        Customer customer = new Customer()
+        customer.setSubscriberName("subscriber-name")
+        Optional<Customer> customerOpt = Optional.of(customer)
+
+        when(client.get(Customer.class, customerUri)).thenReturn(customerOpt)
+    }
+
+
+    void prepareModelVer(ServiceInstance networkServiceInstance) {
+        ModelVer modelVer = new ModelVer()
+        modelVer.setModelVersionId("model-version-id")
+        modelVer.setModelName("model-name")
+        modelVer.setModelVersion("model-version")
+
+        Optional<ModelVer> modelVerOpt = Optional.of(modelVer)
+
+        AAIResourceUri modelVerUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, networkServiceInstance.getModelInvariantId(), networkServiceInstance.getModelVersionId())
+        when(client.get(ModelVer.class, modelVerUrl)).thenReturn(modelVerOpt)
+    }
+
+    void prepareModelVer(GenericVnf genericVnf) {
+        ModelVer modelVer = new ModelVer()
+        modelVer.setModelVersionId("model-version-id")
+        modelVer.setModelName("model-name")
+        modelVer.setModelVersion("model-version")
+
+        Optional<ModelVer> modelVerOpt = Optional.of(modelVer)
+
+        AAIResourceUri modelVerUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, genericVnf.getModelInvariantId(), genericVnf.getModelVersionId())
+        when(client.get(ModelVer.class, modelVerUrl)).thenReturn(modelVerOpt)
+    }
+
+    void prepareModelVer(VfModule vfModule) {
+        ModelVer modelVer = new ModelVer()
+        modelVer.setModelVersionId("model-version-id")
+        modelVer.setModelName("model-name")
+        modelVer.setModelVersion("model-version")
+
+        Optional<ModelVer> modelVerOpt = Optional.of(modelVer)
+
+        AAIResourceUri modelVerUrl = AAIUriFactory.createResourceUri(AAIObjectType.MODEL_VER, vfModule.getModelInvariantId(), vfModule.getModelVersionId())
+        when(client.get(ModelVer.class, modelVerUrl)).thenReturn(modelVerOpt)
+    }
+
+}