[SO] SO changes to support Delete AS

Issue-ID: SO-4084
Signed-off-by: raviteja.karumuri <raviteja.karumuri@est.tech>
Change-Id: Ib75076bdd98291b48149a9ad859fd383a551cd45

11 files changed, 535 insertions, 96 deletions

diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTask.java
new file mode 100644
index 0000000000..ce0b3000e0
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTask.java
@@ -0,0 +1,123 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import static org.onap.so.bpmn.servicedecomposition.entities.ResourceKey.GENERIC_VNF_ID;
+import java.net.URI;
+import java.util.HashMap;
+import java.util.NoSuchElementException;
+import java.util.Optional;
+import org.camunda.bpm.engine.delegate.BpmnError;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
+import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.cnfm.lcm.model.TerminateAsRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * This class performs CNF Delete
+ *
+ * @author Raviteja Karumuri (raviteja.karumuri@est.tech)
+ */
+@Component
+public class CnfDeleteTask {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CnfInstantiateTask.class);
+    private final ExceptionBuilder exceptionUtil;
+    private final CnfmHttpServiceProvider cnfmHttpServiceProvider;
+    private final ExtractPojosForBB extractPojosForBB;
+    private static final String MONITOR_JOB_NAME = "MonitorJobName";
+    private static final String AS_INSTANCE_ID = "asInstanceid";
+    private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
+    private static final String TERMINATE_AS_REQUEST_OBJECT = "TerminateAsRequest";
+
+    @Autowired
+    public CnfDeleteTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider, final ExceptionBuilder exceptionUtil,
+            ExtractPojosForBB extractPojosForBB) {
+        this.cnfmHttpServiceProvider = cnfmHttpServiceProvider;
+        this.exceptionUtil = exceptionUtil;
+        this.extractPojosForBB = extractPojosForBB;
+    }
+
+    public void createTerminateAsRequest(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing createTerminateAsRequest task  ...");
+
+            final TerminateAsRequest terminateAsRequest = new TerminateAsRequest();
+            terminateAsRequest.setTerminationType(TerminateAsRequest.TerminationTypeEnum.GRACEFUL);
+            terminateAsRequest.setGracefulTerminationTimeout(0);
+            terminateAsRequest.setAdditionalParams(new HashMap<>());
+
+            LOGGER.debug("Adding TerminateAsRequest to execution {}", terminateAsRequest);
+
+            execution.setVariable(TERMINATE_AS_REQUEST_OBJECT, terminateAsRequest);
+            LOGGER.debug("Finished executing terminateAsRequest task ...");
+
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to create TerminateAsRequest", exception);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2001, exception);
+        }
+    }
+
+    public void invokeCnfmToTerminateAsInstance(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing TerminateAsInstance task  ...");
+
+            final TerminateAsRequest terminateAsRequest = execution.getVariable(TERMINATE_AS_REQUEST_OBJECT);
+            final GenericVnf vnf = extractPojosForBB.extractByKey(execution, GENERIC_VNF_ID);
+            final String asInstanceId = vnf.getVnfId();
+
+            Optional<URI> terminateStatusCheck =
+                    cnfmHttpServiceProvider.invokeTerminateAsRequest(asInstanceId, terminateAsRequest);
+            execution.setVariable(CNFM_REQUEST_STATUS_CHECK_URL,
+                    terminateStatusCheck.orElseThrow(() -> new NoSuchElementException("Status check url Not found")));
+            execution.setVariable(MONITOR_JOB_NAME, "Terminate");
+            LOGGER.debug("Successfully invoked CNFM terminate AS request: {}", asInstanceId);
+
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to invoke CNFM TerminateAsRequest", exception);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2002, exception);
+        }
+    }
+
+    public void invokeCnfmToDeleteAsInstance(final BuildingBlockExecution execution) {
+        try {
+            LOGGER.debug("Executing DeleteAsInstance task  ...");
+
+            final GenericVnf vnf = extractPojosForBB.extractByKey(execution, GENERIC_VNF_ID);
+            final String asInstanceId = vnf.getVnfId();
+
+            Optional<Boolean> response = cnfmHttpServiceProvider.invokeDeleteAsRequest(asInstanceId);
+            if (Boolean.TRUE.equals(response
+                    .orElseThrow(() -> new BpmnError("Unable to complete DeleteAsRequest of ID: " + asInstanceId)))) {
+                LOGGER.debug("Successfully invoked CNFM delete AS request with ID: {}", asInstanceId);
+            }
+
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to invoke CNFM DeleteAsRequest", exception);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2003, exception);
+        }
+    }
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTask.java
index 105cca28c8..c7f3310391 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTask.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTask.java
@@ -23,6 +23,7 @@ package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
 import static java.util.Objects.isNull;
 import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.CLOUD_OWNER_PARAM_KEY;
 import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.CLOUD_REGION_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.RESOURCE_ID_KEY;
 import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.SERVICE_INSTANCE_ID_PARAM_KEY;
 import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.SERVICE_INSTANCE_NAME_PARAM_KEY;
 import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.TENANT_ID_PARAM_KEY;
@@ -30,6 +31,7 @@ import java.net.URI;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.NoSuchElementException;
 import java.util.Optional;
 import org.apache.groovy.util.Maps;
 import org.onap.logging.filter.base.ONAPComponents;
@@ -63,6 +65,7 @@ public class CnfInstantiateTask {
     private static final String CREATE_AS_REQUEST_OBJECT = "CreateAsRequestObject";
     private static final String INSTANTIATE_AS_REQUEST_OBJECT = "InstantiateAsRequest";
     private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
+    private static final String MONITOR_JOB_NAME = "MonitorJobName";
     private static final String AS_INSTANCE_ID = "asInstanceid";
     private static final Logger LOGGER = LoggerFactory.getLogger(CnfInstantiateTask.class);
     private final ExceptionBuilder exceptionUtil;
@@ -98,6 +101,7 @@ public class CnfInstantiateTask {
             final ModelInfo modelInfo = requestDetails.getModelInfo();
             final CloudConfiguration cloudConfiguration = requestDetails.getCloudConfiguration();
             final ServiceInstance serviceInstance = generalBuildingBlock.getServiceInstance();
+            final String resourceId = executeBuildingBlock.getResourceId();
 
             final CreateAsRequest createAsRequest = new CreateAsRequest().asdId(modelInfo.getModelVersionId())
                     .asInstanceName(requestDetails.getRequestInfo().getInstanceName())
@@ -105,7 +109,7 @@ public class CnfInstantiateTask {
                             CLOUD_REGION_PARAM_KEY, cloudConfiguration.getLcpCloudRegionId(), TENANT_ID_PARAM_KEY,
                             cloudConfiguration.getTenantId(), SERVICE_INSTANCE_ID_PARAM_KEY,
                             serviceInstance.getServiceInstanceId(), SERVICE_INSTANCE_NAME_PARAM_KEY,
-                            serviceInstance.getServiceInstanceName()));
+                            serviceInstance.getServiceInstanceName(), RESOURCE_ID_KEY, resourceId));
 
             LOGGER.debug("Adding CreateAsRequest to execution {}", createAsRequest);
 
@@ -130,7 +134,8 @@ public class CnfInstantiateTask {
                         "Unable to invoke CNFM for CreateAsRequest", ONAPComponents.SO);
             }
 
-            final AsInstance asInstance = optional.orElseThrow();
+            final AsInstance asInstance =
+                    optional.orElseThrow(() -> new NoSuchElementException("AsInstance object is empty"));
             execution.setVariable(AS_INSTANCE_ID, asInstance.getAsInstanceid());
             LOGGER.debug("Successfully invoked CNFM response: {}", asInstance);
 
@@ -150,8 +155,8 @@ public class CnfInstantiateTask {
             if (requestDetails != null && requestDetails.getRequestParameters() != null) {
                 List<Map<String, Object>> userParams = requestDetails.getRequestParameters().getUserParams();
                 if (userParams != null && !userParams.isEmpty()) {
-                    List deploymentItems = new ArrayList<Object>();
-                    List deploymentItemsReq = new ArrayList<AsInfoModificationRequestDeploymentItems>();
+                    List<Object> deploymentItems = new ArrayList<>();
+                    List<AsInfoModificationRequestDeploymentItems> deploymentItemsReq = new ArrayList<>();
                     for (Map<String, Object> userParam : userParams) {
                         if (userParam.containsKey("deploymentItems")) {
                             deploymentItems = (ArrayList<Object>) userParam.get("deploymentItems");
@@ -183,9 +188,10 @@ public class CnfInstantiateTask {
         try {
             final InstantiateAsRequest instantiateAsRequest = execution.getVariable(INSTANTIATE_AS_REQUEST_OBJECT);
             final String asInstanceId = execution.getVariable(AS_INSTANCE_ID);
-            Optional<URI> cnf_status_check_url =
+            Optional<URI> cnfStatusCheckURL =
                     cnfmHttpServiceProvider.invokeInstantiateAsRequest(instantiateAsRequest, asInstanceId);
-            execution.setVariable(CNFM_REQUEST_STATUS_CHECK_URL, cnf_status_check_url.get());
+            execution.setVariable(CNFM_REQUEST_STATUS_CHECK_URL, cnfStatusCheckURL.orElseThrow());
+            execution.setVariable(MONITOR_JOB_NAME, "Instantiate");
             LOGGER.debug("Successfully invoked CNFM instantiate AS request: {}", asInstanceId);
         } catch (final Exception exception) {
             LOGGER.error("Unable to invoke CNFM InstantiateAsRequest", exception);
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProvider.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProvider.java
index cb6a96c152..5b8ab355a0 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProvider.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProvider.java
@@ -25,6 +25,7 @@ import org.onap.so.cnfm.lcm.model.AsInstance;
 import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
 import org.onap.so.cnfm.lcm.model.CreateAsRequest;
 import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
+import org.onap.so.cnfm.lcm.model.TerminateAsRequest;
 
 /**
  * @author Sagar Shetty (sagar.shetty@est.tech)
@@ -38,5 +39,9 @@ public interface CnfmHttpServiceProvider {
 
     Optional<URI> invokeInstantiateAsRequest(InstantiateAsRequest instantiateAsRequest, String asInstanceId);
 
-    Optional<AsLcmOpOcc> getInstantiateOperationJobStatus(final String url);
+    Optional<AsLcmOpOcc> getOperationJobStatus(final String url);
+
+    Optional<Boolean> invokeDeleteAsRequest(final String asInstanceId);
+
+    Optional<URI> invokeTerminateAsRequest(String asInstanceId, TerminateAsRequest terminateAsRequest);
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java
index 1035f4314e..0edeb4089c 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java
@@ -26,6 +26,7 @@ import org.onap.so.cnfm.lcm.model.AsInstance;
 import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
 import org.onap.so.cnfm.lcm.model.CreateAsRequest;
 import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
+import org.onap.so.cnfm.lcm.model.TerminateAsRequest;
 import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
 import org.onap.so.rest.exceptions.InvalidRestRequestException;
 import org.onap.so.rest.exceptions.RestProcessingException;
@@ -111,14 +112,14 @@ public class CnfmHttpServiceProviderImpl implements CnfmHttpServiceProvider {
     }
 
     @Override
-    public Optional<AsLcmOpOcc> getInstantiateOperationJobStatus(final String url) {
+    public Optional<AsLcmOpOcc> getOperationJobStatus(final String url) {
         try {
             final ResponseEntity<AsLcmOpOcc> response = httpServiceProvider.getHttpResponse(url, AsLcmOpOcc.class);
 
             final HttpStatus httpStatus = response.getStatusCode();
 
             if (!(httpStatus.equals(HttpStatus.ACCEPTED)) && !(httpStatus.equals(HttpStatus.OK))) {
-                LOGGER.error("Unable to invoke HTTP GET using URL: {}, Response Code: ", url, httpStatus.value());
+                LOGGER.error("Unable to invoke HTTP GET using URL: {}, Response Code: {}", url, httpStatus.value());
                 return Optional.empty();
             }
 
@@ -134,4 +135,54 @@ public class CnfmHttpServiceProviderImpl implements CnfmHttpServiceProvider {
         }
     }
 
+    @Override
+    public Optional<Boolean> invokeDeleteAsRequest(String asInstanceId) {
+        try {
+
+            final String url = cnfmUrlProvider.getDeleteAsRequestUrl(asInstanceId);
+            LOGGER.debug("Will send request to CNFM by uisng the url: {}", url);
+
+            ResponseEntity<Void> response = httpServiceProvider.deleteHttpRequest(url, Void.class);
+            final HttpStatus httpStatus = response.getStatusCode();
+            if (!(httpStatus.is2xxSuccessful())) {
+                LOGGER.error("Unable to invoke HTTP DELETE using URL: {}, Response Code: {}", url, httpStatus.value());
+                return Optional.empty();
+            }
+            return Optional.of(Boolean.TRUE);
+        } catch (final RestProcessingException | InvalidRestRequestException
+                | HttpResouceNotFoundException httpInvocationException) {
+            LOGGER.error("Unexpected error while processing delete request", httpInvocationException);
+            return Optional.empty();
+        }
+    }
+
+    @Override
+    public Optional<URI> invokeTerminateAsRequest(String asInstanceId, TerminateAsRequest terminateAsRequest) {
+        try {
+
+            final String url = cnfmUrlProvider.getTerminateAsRequestUrl(asInstanceId);
+            LOGGER.debug("Will send request to CNFM to terminate by uisng the url: {}", url);
+
+            ResponseEntity<Void> response = httpServiceProvider.postHttpRequest(terminateAsRequest, url, Void.class);
+            final HttpStatus httpStatus = response.getStatusCode();
+            if (httpStatus.is2xxSuccessful()) {
+                URI statusUri = response.getHeaders().getLocation();
+                if (statusUri == null) {
+                    LOGGER.error("Received response without status URL while terminating of instance with ID: {}",
+                            asInstanceId);
+                    return Optional.empty();
+                }
+                return Optional.of(statusUri);
+            }
+            LOGGER.error("Unable to invoke HTTP DELETE while terminating by using URL: {}, Response Code: {}", url,
+                    httpStatus.value());
+            return Optional.empty();
+
+        } catch (final RestProcessingException | InvalidRestRequestException
+                | HttpResouceNotFoundException httpInvocationException) {
+            LOGGER.error("Unexpected error while processing terminate request", httpInvocationException);
+            return Optional.empty();
+        }
+    }
+
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmUrlProvider.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmUrlProvider.java
index cef2f3f818..d7247b40d0 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmUrlProvider.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmUrlProvider.java
@@ -51,4 +51,13 @@ public class CnfmUrlProvider {
                 .pathSegment("instantiate").build().toString();
     }
 
+    public String getDeleteAsRequestUrl(String asInstanceId) {
+        return UriComponentsBuilder.fromUri(baseUri).pathSegment("as_instances").pathSegment(asInstanceId).build()
+                .toString();
+    }
+
+    public String getTerminateAsRequestUrl(String asInstanceId) {
+        return UriComponentsBuilder.fromUri(baseUri).pathSegment("as_instances").pathSegment(asInstanceId)
+                .pathSegment("terminate").build().toString();
+    }
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmCreateJobTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmJobTask.java
index eb1cd1c1b6..f84120e558 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmCreateJobTask.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmJobTask.java
@@ -18,73 +18,75 @@
 
 package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
 
-import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.CREATE_CNF_STATUS_RESPONSE_PARAM_NAME;
+import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.CNF_STATUS_RESPONSE_PARAM_NAME;
 import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.OPERATION_STATUS_PARAM_NAME;
 import java.net.URI;
 import java.util.Optional;
-import org.onap.logging.filter.base.ONAPComponents;
+import java.util.Set;
+import org.camunda.bpm.engine.delegate.BpmnError;
 import org.onap.so.bpmn.common.BuildingBlockExecution;
 import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
+import org.onap.so.cnfm.lcm.model.AsLcmOpOcc.OperationStateEnum;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
-import com.google.common.collect.ImmutableSet;
-import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
-import org.onap.so.cnfm.lcm.model.AsLcmOpOcc.OperationStateEnum;
-
 
 /**
  * @author sagar.shetty@est.tech
+ * @author Raviteja Karumuri (raviteja.karumuri@est.tech)
  */
 @Component
-public class MonitorCnfmCreateJobTask {
+public class MonitorCnfmJobTask {
 
-    public static final ImmutableSet<OperationStateEnum> OPERATION_FINISHED_STATES =
-            ImmutableSet.of(OperationStateEnum.COMPLETED, OperationStateEnum.FAILED, OperationStateEnum.ROLLED_BACK);
     private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
-    private static final Logger LOGGER = LoggerFactory.getLogger(MonitorCnfmCreateJobTask.class);
+    private static final String MONITOR_JOB_NAME = "MonitorJobName";
+    public static final Set<OperationStateEnum> OPERATION_FINISHED_STATES =
+            Set.of(OperationStateEnum.COMPLETED, OperationStateEnum.FAILED, OperationStateEnum.ROLLED_BACK);
+    private static final Logger LOGGER = LoggerFactory.getLogger(MonitorCnfmJobTask.class);
     protected final ExceptionBuilder exceptionUtil;
     private final CnfmHttpServiceProvider cnfmHttpServiceProvider;
 
     @Autowired
-    public MonitorCnfmCreateJobTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider,
+    public MonitorCnfmJobTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider,
             final ExceptionBuilder exceptionUtil) {
         this.cnfmHttpServiceProvider = cnfmHttpServiceProvider;
         this.exceptionUtil = exceptionUtil;
     }
 
     /**
-     * Get the current operation status of instantiation job
-     *
+     * Get the current operation status of cnfm job
+     * 
      * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
      */
     public void getCurrentOperationStatus(final BuildingBlockExecution execution) {
         try {
             LOGGER.debug("Executing getCurrentOperationStatus  ...");
-            final URI operationStatusURL = execution.getVariable(CNFM_REQUEST_STATUS_CHECK_URL);
+            final Optional<URI> operationStatusURL = Optional.of(execution.getVariable(CNFM_REQUEST_STATUS_CHECK_URL));
             LOGGER.debug("Executing getCurrentOperationStatus for CNF... :{}", operationStatusURL);
-            final Optional<AsLcmOpOcc> instantiateOperationJobStatus =
-                    cnfmHttpServiceProvider.getInstantiateOperationJobStatus(operationStatusURL.toString());
-            if (instantiateOperationJobStatus.isPresent()) {
-                final AsLcmOpOcc asLcmOpOccResponse = instantiateOperationJobStatus.get();
-                if (asLcmOpOccResponse.getOperationState() != null) {
-                    final OperationStateEnum operationStatus = asLcmOpOccResponse.getOperationState();
-                    LOGGER.debug("Operation {} with {} and operation retrieval status : {}", asLcmOpOccResponse.getId(),
-                            operationStatus, asLcmOpOccResponse.getOperationState());
-                    execution.setVariable(OPERATION_STATUS_PARAM_NAME, asLcmOpOccResponse.getOperationState());
-                }
+            final Optional<AsLcmOpOcc> operationalJobStatus =
+                    cnfmHttpServiceProvider.getOperationJobStatus(String.valueOf(operationStatusURL
+                            .orElseThrow(() -> new BpmnError("Operational Status check url Not found"))));
 
-                LOGGER.debug("Operation {} without operationStatus and operation retrieval status :{}",
-                        asLcmOpOccResponse.getId(), asLcmOpOccResponse.getOperationState());
+            final AsLcmOpOcc asLcmOpOccResponse = operationalJobStatus
+                    .orElseThrow(() -> new BpmnError("Unable to get operational Job status from the CNFM"));
+
+            if (asLcmOpOccResponse.getOperationState() != null) {
+                final OperationStateEnum operationStatus = asLcmOpOccResponse.getOperationState();
+                LOGGER.debug("Operation {} with {} and operation retrieval status : {}", asLcmOpOccResponse.getId(),
+                        operationStatus, operationStatus);
+                execution.setVariable(OPERATION_STATUS_PARAM_NAME, operationStatus);
+            } else {
+                LOGGER.debug("Operation {} without operationStatus", asLcmOpOccResponse.getId());
+                exceptionUtil.buildAndThrowWorkflowException(execution, 1206,
+                        new Exception("Operation Status is empty"));
             }
-            execution.setVariable(CREATE_CNF_STATUS_RESPONSE_PARAM_NAME, instantiateOperationJobStatus.orElseThrow());
+            execution.setVariable(CNF_STATUS_RESPONSE_PARAM_NAME, asLcmOpOccResponse);
             LOGGER.debug("Finished executing getCurrentOperationStatus for CNF...");
         } catch (final Exception exception) {
-            final String message = "Unable to invoke get current Operation status";
-            LOGGER.error(message);
-            exceptionUtil.buildAndThrowWorkflowException(execution, 1209, message, ONAPComponents.SO);
-
+            LOGGER.error("Unable to invoke get current Operation status");
+            exceptionUtil.buildAndThrowWorkflowException(execution, 1209, exception);
         }
     }
 
@@ -93,36 +95,30 @@ public class MonitorCnfmCreateJobTask {
      *
      * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
      */
-    public void timeOutLogFailue(final BuildingBlockExecution execution) {
-        final String message = "CNF Instantiation operation time out";
+    public void timeOutLogFailure(final BuildingBlockExecution execution) {
+        String message = "CNF" + execution.getVariable(MONITOR_JOB_NAME) + "operation time out";
         LOGGER.error(message);
-        exceptionUtil.buildAndThrowWorkflowException(execution, 1205, message, ONAPComponents.SO);
+        exceptionUtil.buildAndThrowWorkflowException(execution, 1205, new Exception(message));
     }
 
     /**
-     * Check the final status of instantiation throw exception if not completed successfully
-     *
+     * Check the final status of cnfm job throw exception if not completed successfully
+     * 
      * @param execution {@link org.onap.so.bpmn.common.DelegateExecutionImpl}
      */
     public void checkIfOperationWasSuccessful(final BuildingBlockExecution execution) {
         LOGGER.debug("Executing CNF checkIfOperationWasSuccessful  ...");
         final OperationStateEnum operationStatusOption = execution.getVariable(OPERATION_STATUS_PARAM_NAME);
-        final AsLcmOpOcc cnfInstantiateStautusResponse = execution.getVariable(CREATE_CNF_STATUS_RESPONSE_PARAM_NAME);
-        if (operationStatusOption == null) {
-            final String message = "Unable to instantiate CNF jobId: "
-                    + (cnfInstantiateStautusResponse != null ? cnfInstantiateStautusResponse.getId() : "null")
-                    + "Unable to retrieve OperationStatus";
+        final AsLcmOpOcc cnfStautusResponse = execution.getVariable(CNF_STATUS_RESPONSE_PARAM_NAME);
+        if ((operationStatusOption == OperationStateEnum.FAILED)
+                || (operationStatusOption == OperationStateEnum.FAILED_TEMP)) {
+            final String message = "Unable to" + execution.getVariable(MONITOR_JOB_NAME) + "CNF jobId: "
+                    + (cnfStautusResponse != null ? cnfStautusResponse.getId() : "null");
             LOGGER.error(message);
-            exceptionUtil.buildAndThrowWorkflowException(execution, 1206, message, ONAPComponents.SO);
-        } else {
-            if (operationStatusOption != OperationStateEnum.COMPLETED) {
-                final String message = "Unable to instantiate jobId: "
-                        + (cnfInstantiateStautusResponse != null ? cnfInstantiateStautusResponse.getId() : "null")
-                        + " OperationStatus: " + operationStatusOption;
-                LOGGER.error(message);
-                exceptionUtil.buildAndThrowWorkflowException(execution, 1207, message, ONAPComponents.SO);
-            }
-            LOGGER.debug("Successfully completed CNF instatiation of job status {}", cnfInstantiateStautusResponse);
+            exceptionUtil.buildAndThrowWorkflowException(execution, 1206, new Exception());
+        } else if ((operationStatusOption == OperationStateEnum.COMPLETED)) {
+            String monitorJobName = execution.getVariable(MONITOR_JOB_NAME);
+            LOGGER.debug("Successfully completed CNF {} job", monitorJobName);
         }
     }
 
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/Constants.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/Constants.java
index 37d6221b77..267bdcbe86 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/Constants.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/Constants.java
@@ -33,7 +33,7 @@ public class Constants {
 
     public static final String CREATE_VNF_REQUEST_PARAM_NAME = "createVnfRequest";
     public static final String CREATE_VNF_RESPONSE_PARAM_NAME = "createVnfResponse";
-    public static final String CREATE_CNF_STATUS_RESPONSE_PARAM_NAME = "createCnfStatusResponse";
+    public static final String CNF_STATUS_RESPONSE_PARAM_NAME = "cnfStatusResponse";
     public static final String INPUT_PARAMETER = "inputParameter";
     public static final String DELETE_VNF_RESPONSE_PARAM_NAME = "deleteVnfResponse";
     public static final String DELETE_VNF_NODE_STATUS = "deleteVnfNodeStatus";
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTaskTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTaskTest.java
new file mode 100644
index 0000000000..4764aa00f1
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTaskTest.java
@@ -0,0 +1,126 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import java.net.URI;
+import java.util.Optional;
+import javax.swing.text.html.Option;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
+import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
+import org.onap.so.client.exception.BBObjectNotFoundException;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.cnfm.lcm.model.TerminateAsRequest;
+import org.reactivestreams.Publisher;
+
+/**
+ * @author raviteja.kaumuri@est.tech
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class CnfDeleteTaskTest {
+
+    @Mock
+    private CnfmHttpServiceProvider cnfmHttpServiceProvider;
+    @Mock
+    private ExceptionBuilder exceptionUtil;
+    @Mock
+    private ExtractPojosForBB extractPojosForBB;
+    private CnfDeleteTask cnfDeleteTask;
+    private static final String TERMINATE_AS_REQUEST_OBJECT = "TerminateAsRequest";
+    private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
+    private final BuildingBlockExecution stubbedExecution = new StubbedBuildingBlockExecution();
+
+    @Before
+    public void setup() {
+        cnfDeleteTask = new CnfDeleteTask(cnfmHttpServiceProvider, exceptionUtil, extractPojosForBB);
+    }
+
+    @Test
+    public void test_createTerminateAsRequest_success() {
+        cnfDeleteTask.createTerminateAsRequest(stubbedExecution);
+        assertNotNull(stubbedExecution.getVariable(TERMINATE_AS_REQUEST_OBJECT));
+    }
+
+    @Test
+    public void test_invokeCnfmToTerminateAsInstance_success() throws BBObjectNotFoundException {
+        stubbedExecution.setVariable(TERMINATE_AS_REQUEST_OBJECT, getTerminateAsRequest());
+        when(extractPojosForBB.extractByKey(Mockito.any(), Mockito.any())).thenReturn(getGenericVnf());
+        when(cnfmHttpServiceProvider.invokeTerminateAsRequest(Mockito.anyString(),
+                Mockito.any(TerminateAsRequest.class))).thenReturn(getURI());
+        cnfDeleteTask.invokeCnfmToTerminateAsInstance(stubbedExecution);
+        URI returnedContent = stubbedExecution.getVariable(CNFM_REQUEST_STATUS_CHECK_URL);
+        assertEquals(getURI().orElseThrow().getPath(), returnedContent.getPath());
+    }
+
+    @Test
+    public void test_invokeCnfmToTerminateAsInstance_Exception() throws BBObjectNotFoundException {
+        stubbedExecution.setVariable(TERMINATE_AS_REQUEST_OBJECT, getTerminateAsRequest());
+        when(extractPojosForBB.extractByKey(Mockito.any(), Mockito.any())).thenThrow(new RuntimeException());
+        cnfDeleteTask.invokeCnfmToTerminateAsInstance(stubbedExecution);
+        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(2002),
+                any(Exception.class));
+    }
+
+    @Test
+    public void test_invokeCnfmToDeleteAsInstance_success() throws BBObjectNotFoundException {
+        when(extractPojosForBB.extractByKey(Mockito.any(), Mockito.any())).thenReturn(getGenericVnf());
+        when(cnfmHttpServiceProvider.invokeDeleteAsRequest(Mockito.anyString())).thenReturn(Optional.of(Boolean.TRUE));
+        CnfDeleteTask mockCnfDeleteTask = Mockito.spy(cnfDeleteTask);
+        mockCnfDeleteTask.invokeCnfmToDeleteAsInstance(stubbedExecution);
+        verify(mockCnfDeleteTask, times(1)).invokeCnfmToDeleteAsInstance(stubbedExecution);
+    }
+
+    @Test
+    public void test_invokeCnfmToDeleteAsInstance_Exception() throws BBObjectNotFoundException {
+        when(extractPojosForBB.extractByKey(Mockito.any(), Mockito.any())).thenThrow(new RuntimeException());
+        cnfDeleteTask.invokeCnfmToDeleteAsInstance(stubbedExecution);
+        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(2003),
+                any(Exception.class));
+    }
+
+    private GenericVnf getGenericVnf() {
+        GenericVnf genericVnf = new GenericVnf();
+        genericVnf.setVnfId("12345");
+        return genericVnf;
+    }
+
+    private TerminateAsRequest getTerminateAsRequest() {
+        return new TerminateAsRequest();
+    }
+
+    private Optional<URI> getURI() {
+        return Optional.of(URI.create("test_sample"));
+    }
+}
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTaskTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTaskTest.java
index f4d8bb8439..79b47776f2 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTaskTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfInstantiateTaskTest.java
@@ -33,19 +33,20 @@ import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.Constants.INPUT
 import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.CLOUD_OWNER_PARAM_KEY;
 import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.CLOUD_REGION_PARAM_KEY;
 import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.TENANT_ID_PARAM_KEY;
-import java.net.URI;
-import java.util.Optional;
 import java.util.Collections;
+import java.util.Optional;
 import java.util.UUID;
 import org.camunda.bpm.engine.delegate.BpmnError;
 import org.junit.Test;
+import org.junit.runner.RunWith;
 import org.mockito.Mock;
-import org.onap.so.bpmn.BaseTaskTest;
+import org.mockito.junit.MockitoJUnitRunner;
 import org.onap.so.bpmn.common.BuildingBlockExecution;
 import org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.utils.InputParameter;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
 import org.onap.so.bpmn.servicedecomposition.modelinfo.ModelInfoGenericVnf;
+import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.cnfm.lcm.model.AsInstance;
 import org.onap.so.cnfm.lcm.model.CreateAsRequest;
 import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
@@ -54,12 +55,13 @@ import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
 /**
  * @author raviteja.kaumuri@est.tech
  */
-public class CnfInstantiateTaskTest extends BaseTaskTest {
+@RunWith(MockitoJUnitRunner.class)
+public class CnfInstantiateTaskTest {
 
+    @Mock
+    protected ExceptionBuilder exceptionUtil;
     private static final String CREATE_AS_REQUEST_OBJECT = "CreateAsRequestObject";
     private static final String INSTANTIATE_AS_REQUEST_OBJECT = "InstantiateAsRequest";
-    private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
-    private static final String MONITOR_JOB_NAME = "MonitorJobName";
     private static final String MODEL_INSTANCE_NAME = "instanceTest";
     private static final String AS_INSTANCE_ID = "asInstanceid";
     private static final String CLOUD_OWNER = "CloudOwner";
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImplTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImplTest.java
index aac685fe37..aab44cee3d 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImplTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImplTest.java
@@ -22,6 +22,7 @@ package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.when;
 import java.net.URI;
@@ -33,9 +34,12 @@ import org.mockito.Mock;
 import org.mockito.Mockito;
 import org.mockito.junit.MockitoJUnitRunner;
 import org.onap.so.cnfm.lcm.model.AsInstance;
+import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
 import org.onap.so.cnfm.lcm.model.CreateAsRequest;
 import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
+import org.onap.so.cnfm.lcm.model.TerminateAsRequest;
 import org.onap.so.rest.service.HttpRestServiceProvider;
+import org.onap.so.rest.service.HttpRestServiceProviderImpl;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -49,10 +53,13 @@ public class CnfmHttpServiceProviderImplTest {
     @Mock
     private CnfmUrlProvider cnfmUrlProvider;
     @Mock
-    private HttpRestServiceProvider httpRestServiceProvider;
+    private HttpRestServiceProviderImpl httpRestServiceProvider;
     @Mock
     private ResponseEntity<AsInstance> responseEntity;
+    @Mock
+    private ResponseEntity<Void> responseEntityVoid;
 
+    private ResponseEntity<AsLcmOpOcc> responseEntityAsLCM;
     private final String createURL = "http://so-cnfm-lcm.onap:9888/so/so-cnfm/v1/api/aslcm/v1/as_instances";
     private final String instantiateURL = "http://so-cnfm-lcm.onap:9888/so/so-cnfm/v1/api/aslcm/v1/as_instances"
             + getAsInstance().getAsInstanceid() + "/instantiate";
@@ -60,6 +67,7 @@ public class CnfmHttpServiceProviderImplTest {
     private final URI uri = URI.create("sample");
     private final CreateAsRequest createAsRequest = new CreateAsRequest();
     private final InstantiateAsRequest instantiateAsRequest = new InstantiateAsRequest();
+    private final TerminateAsRequest terminateAsRequest = new TerminateAsRequest();
 
     @Before
     public void setup() {
@@ -69,7 +77,7 @@ public class CnfmHttpServiceProviderImplTest {
     }
 
     @Test
-    public void invokeCreateAsRequest_withStatuscodeSuccess_hasBody() {
+    public void invokeCreateAsRequest_withStatuscode_Success_hasBody() {
 
         when(cnfmUrlProvider.getCreateAsRequestUrl()).thenReturn(createURL);
         when(responseEntity.getStatusCode()).thenReturn(HttpStatus.ACCEPTED);
@@ -90,7 +98,7 @@ public class CnfmHttpServiceProviderImplTest {
 
 
     @Test
-    public void invokeCreateAsRequest_withStatuscodeSuccess_hasBody_emptyInstanceID() {
+    public void invokeCreateAsRequest_withStatuscode_Success_hasBody_emptyInstanceID() {
 
         AsInstance emptyInstanceID = getAsInstance();
         emptyInstanceID.setAsInstanceid(null);
@@ -103,7 +111,7 @@ public class CnfmHttpServiceProviderImplTest {
     }
 
     @Test
-    public void invokeCreateAsRequest_withStatuscodeNotSuccess_hasBody_emptyInstanceID() {
+    public void invokeCreateAsRequest_withStatuscode_NotSuccess_hasBody_emptyInstanceID() {
 
         AsInstance emptyInstanceID = getAsInstance();
         emptyInstanceID.setAsInstanceid(null);
@@ -115,7 +123,8 @@ public class CnfmHttpServiceProviderImplTest {
 
 
     @Test
-    public void InstantiateAsRequest_withStatuscodeSuccess() {
+    public void invokeInstantiateAsRequest_withStatuscode_Success() {
+
         final String asinstanceId = getAsInstance().getAsInstanceid();
         when(cnfmUrlProvider.getInstantiateAsRequestUrl(asinstanceId)).thenReturn(instantiateURL);
         when(responseEntity.getStatusCode()).thenReturn(HttpStatus.ACCEPTED);
@@ -125,6 +134,115 @@ public class CnfmHttpServiceProviderImplTest {
         assertEquals(uri.toString(), returnedContent.orElseThrow().toString());
     }
 
+    @Test
+    public void invokeInstantiateAsRequest_withStatuscode_Success_NoStatusURI() {
+
+        final String asinstanceId = getAsInstance().getAsInstanceid();
+        final HttpHeaders httpHeaders = getHttpHeaders();
+        httpHeaders.setLocation(null);
+        when(cnfmUrlProvider.getInstantiateAsRequestUrl(asinstanceId)).thenReturn(instantiateURL);
+        when(responseEntity.getStatusCode()).thenReturn(HttpStatus.ACCEPTED);
+        when(responseEntity.getHeaders()).thenReturn(httpHeaders);
+        final Optional<URI> returnedContent =
+                cnfmHttpServiceProviderImpl.invokeInstantiateAsRequest(instantiateAsRequest, asinstanceId);
+        assertFalse(returnedContent.isPresent());
+    }
+
+    @Test
+    public void invokeInstantiateAsRequest_withStatuscode_NotSuccess_NoStatusURI() {
+
+        final String asinstanceId = getAsInstance().getAsInstanceid();
+        when(cnfmUrlProvider.getInstantiateAsRequestUrl(asinstanceId)).thenReturn(instantiateURL);
+        when(responseEntity.getStatusCode()).thenReturn(HttpStatus.BAD_REQUEST);
+        final Optional<URI> returnedContent =
+                cnfmHttpServiceProviderImpl.invokeInstantiateAsRequest(instantiateAsRequest, asinstanceId);
+        assertFalse(returnedContent.isPresent());
+    }
+
+    @Test
+    public void test_getOperationJobStatus_statuscode_Accepted() {
+
+        responseEntityAsLCM = getResponseEntityAsLCM(HttpStatus.ACCEPTED);
+        when(httpRestServiceProvider.getHttpResponse(Mockito.anyString(), eq(AsLcmOpOcc.class)))
+                .thenReturn(responseEntityAsLCM);
+        final Optional<AsLcmOpOcc> returnedContent = cnfmHttpServiceProviderImpl.getOperationJobStatus("sample URL");
+        assertEquals(returnedContent.orElseThrow().getAsInstanceId(), getAsLcmOpOcc().getAsInstanceId());
+    }
+
+    @Test
+    public void test_getOperationJobStatus_statuscode_NotFound() {
+
+        responseEntityAsLCM = getResponseEntityAsLCM(HttpStatus.NOT_FOUND);
+        when(httpRestServiceProvider.getHttpResponse(Mockito.anyString(), eq(AsLcmOpOcc.class)))
+                .thenReturn(responseEntityAsLCM);
+        final Optional<AsLcmOpOcc> returnedContent = cnfmHttpServiceProviderImpl.getOperationJobStatus("sample URL");
+        assertFalse(returnedContent.isPresent());
+    }
+
+    @Test
+    public void invokeDeleteAsRequest_withStatuscode_Success() {
+
+        when(cnfmUrlProvider.getDeleteAsRequestUrl(Mockito.anyString())).thenReturn("deleteURL");
+        when(httpRestServiceProvider.deleteHttpRequest(Mockito.anyString(), eq(Void.class)))
+                .thenReturn(responseEntityVoid);
+        when(responseEntityVoid.getStatusCode()).thenReturn(HttpStatus.ACCEPTED);
+        final Optional<Boolean> returnedContent = cnfmHttpServiceProviderImpl.invokeDeleteAsRequest("2345");
+        assertTrue(returnedContent.orElseThrow());
+    }
+
+    @Test
+    public void invokeDeleteAsRequest_withStatuscode_BadRequest() {
+
+        when(cnfmUrlProvider.getDeleteAsRequestUrl(Mockito.anyString())).thenReturn("deleteURL");
+        when(httpRestServiceProvider.deleteHttpRequest(Mockito.anyString(), eq(Void.class)))
+                .thenReturn(responseEntityVoid);
+        when(responseEntityVoid.getStatusCode()).thenReturn(HttpStatus.BAD_REQUEST);
+        final Optional<Boolean> returnedContent = cnfmHttpServiceProviderImpl.invokeDeleteAsRequest("2345");
+        assertTrue(returnedContent.isEmpty());
+    }
+
+    @Test
+    public void invokeTerminateAsRequest_withStatuscode_Success() {
+
+        when(cnfmUrlProvider.getTerminateAsRequestUrl(Mockito.anyString())).thenReturn("terminateURL");
+        when(httpRestServiceProvider.postHttpRequest(Mockito.any(TerminateAsRequest.class), Mockito.anyString(),
+                eq(Void.class))).thenReturn(responseEntityVoid);
+        when(responseEntityVoid.getStatusCode()).thenReturn(HttpStatus.ACCEPTED);
+        when(responseEntityVoid.getHeaders()).thenReturn(getHttpHeaders());
+        final Optional<URI> returnedContent =
+                cnfmHttpServiceProviderImpl.invokeTerminateAsRequest("12356", terminateAsRequest);
+        assertTrue(returnedContent.isPresent());
+        assertEquals(uri.getPath(), returnedContent.orElseThrow().getPath());
+    }
+
+    @Test
+    public void invokeTerminateAsRequest_withStatuscode_Success_NullStatusURI() {
+
+        final HttpHeaders httpHeaders = getHttpHeaders();
+        httpHeaders.setLocation(null);
+        when(cnfmUrlProvider.getTerminateAsRequestUrl(Mockito.anyString())).thenReturn("terminateURL");
+        when(httpRestServiceProvider.postHttpRequest(Mockito.any(TerminateAsRequest.class), Mockito.anyString(),
+                eq(Void.class))).thenReturn(responseEntityVoid);
+        when(responseEntityVoid.getStatusCode()).thenReturn(HttpStatus.ACCEPTED);
+        when(responseEntityVoid.getHeaders()).thenReturn(httpHeaders);
+        final Optional<URI> returnedContent =
+                cnfmHttpServiceProviderImpl.invokeTerminateAsRequest("12356", terminateAsRequest);
+        assertTrue(returnedContent.isEmpty());
+    }
+
+    @Test
+    public void invokeTerminateAsRequest_withStatuscode_BadRequest() {
+
+        when(cnfmUrlProvider.getTerminateAsRequestUrl(Mockito.anyString())).thenReturn("terminateURL");
+        when(httpRestServiceProvider.postHttpRequest(Mockito.any(TerminateAsRequest.class), Mockito.anyString(),
+                eq(Void.class))).thenReturn(responseEntityVoid);
+        when(responseEntityVoid.getStatusCode()).thenReturn(HttpStatus.BAD_REQUEST);
+        // when(responseEntityVoid.getHeaders()).thenReturn(getHttpHeaders());
+        final Optional<URI> returnedContent =
+                cnfmHttpServiceProviderImpl.invokeTerminateAsRequest("12356", terminateAsRequest);
+        assertTrue(returnedContent.isEmpty());
+    }
+
     private AsInstance getAsInstance() {
         AsInstance asInstance = new AsInstance();
         asInstance.setAsInstanceid("12345");
@@ -136,4 +254,16 @@ public class CnfmHttpServiceProviderImplTest {
         httpHeaders.setLocation(uri);
         return httpHeaders;
     }
+
+    private ResponseEntity<AsLcmOpOcc> getResponseEntityAsLCM(HttpStatus httpStatus) {
+        ResponseEntity<AsLcmOpOcc> asLcmOpOccResponseEntity =
+                new ResponseEntity<AsLcmOpOcc>(getAsLcmOpOcc(), httpStatus);
+        return asLcmOpOccResponseEntity;
+    }
+
+    private AsLcmOpOcc getAsLcmOpOcc() {
+        AsLcmOpOcc asLcmOpOcc = new AsLcmOpOcc();
+        asLcmOpOcc.setAsInstanceId("12345");
+        return asLcmOpOcc;
+    }
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmCreateJobTaskTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmJobTaskTest.java
index c32f6dd905..1ef3bc8753 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmCreateJobTaskTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/MonitorCnfmJobTaskTest.java
@@ -24,7 +24,6 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
@@ -45,13 +44,13 @@ import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
  * @author Raviteja Karumuri (raviteja.karumuri@est.tech)
  */
 @RunWith(MockitoJUnitRunner.class)
-public class MonitorCnfmCreateJobTaskTest {
+public class MonitorCnfmJobTaskTest {
 
     private final BuildingBlockExecution stubbedExecution = new StubbedBuildingBlockExecution();
     public static final String CREATE_CNF_STATUS_RESPONSE_PARAM_NAME = "createCnfStatusResponse";
     private final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
     public static final String OPERATION_STATUS_PARAM_NAME = "operationStatus";
-    private MonitorCnfmCreateJobTask monitorCnfmCreateJobTask;
+    private MonitorCnfmJobTask monitorCnfmCreateJobTask;
     @Mock
     private CnfmHttpServiceProvider mockedCnfmHttpServiceProvider;
     @Mock
@@ -59,14 +58,13 @@ public class MonitorCnfmCreateJobTaskTest {
 
     @Before
     public void setup() {
-        monitorCnfmCreateJobTask = new MonitorCnfmCreateJobTask(mockedCnfmHttpServiceProvider, exceptionUtil);
+        monitorCnfmCreateJobTask = new MonitorCnfmJobTask(mockedCnfmHttpServiceProvider, exceptionUtil);
     }
 
     @Test
-    public void getCurrentOperationStatus_completed() {
+    public void test_getCurrentOperationStatus_completed() {
         stubbedExecution.setVariable(CNFM_REQUEST_STATUS_CHECK_URL, URI.create("sampleURL"));
-        when(mockedCnfmHttpServiceProvider.getInstantiateOperationJobStatus(Mockito.anyString()))
-                .thenReturn(getAsLcmOpOcc());
+        when(mockedCnfmHttpServiceProvider.getOperationJobStatus(Mockito.anyString())).thenReturn(getAsLcmOpOcc());
         monitorCnfmCreateJobTask.getCurrentOperationStatus(stubbedExecution);
         assertEquals(AsLcmOpOcc.OperationStateEnum.COMPLETED,
                 stubbedExecution.getVariable(OPERATION_STATUS_PARAM_NAME));
@@ -75,16 +73,17 @@ public class MonitorCnfmCreateJobTaskTest {
     @Test
     public void test_getCurrentOperationStatus_Exception() {
         stubbedExecution.setVariable(CNFM_REQUEST_STATUS_CHECK_URL, URI.create("sampleURL"));
-        when(mockedCnfmHttpServiceProvider.getInstantiateOperationJobStatus(Mockito.anyString()))
+        when(mockedCnfmHttpServiceProvider.getOperationJobStatus(Mockito.anyString()))
                 .thenThrow(new RuntimeException());
         monitorCnfmCreateJobTask.getCurrentOperationStatus(stubbedExecution);
-        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(1209), anyString(),
-                any());
+        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(1209),
+                any(Exception.class));
     }
 
     @Test
     public void test_checkIfOperationWasSuccessful_status_completed() {
-        final MonitorCnfmCreateJobTask mockedMonitorCnfmCreateJobTask = Mockito.spy(monitorCnfmCreateJobTask);
+        stubbedExecution.setVariable(OPERATION_STATUS_PARAM_NAME, AsLcmOpOcc.OperationStateEnum.COMPLETED);
+        final MonitorCnfmJobTask mockedMonitorCnfmCreateJobTask = Mockito.spy(monitorCnfmCreateJobTask);
         mockedMonitorCnfmCreateJobTask.checkIfOperationWasSuccessful(stubbedExecution);
         verify(mockedMonitorCnfmCreateJobTask, times(1)).checkIfOperationWasSuccessful(stubbedExecution);
     }
@@ -96,16 +95,8 @@ public class MonitorCnfmCreateJobTaskTest {
         stubbedExecution.setVariable(OPERATION_STATUS_PARAM_NAME, AsLcmOpOcc.OperationStateEnum.FAILED);
         stubbedExecution.setVariable(CREATE_CNF_STATUS_RESPONSE_PARAM_NAME, mockedAsLcmOpOcc.orElseThrow());
         monitorCnfmCreateJobTask.checkIfOperationWasSuccessful(stubbedExecution);
-        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(1207), anyString(),
-                any());
-    }
-
-    @Test
-    public void test_checkIfOperationWasSuccessful_status_Null() {
-        stubbedExecution.setVariable(OPERATION_STATUS_PARAM_NAME, null);
-        monitorCnfmCreateJobTask.checkIfOperationWasSuccessful(stubbedExecution);
-        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(1206), anyString(),
-                any());
+        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(1206),
+                any(Exception.class));
     }
 
     @Test
@@ -138,9 +129,9 @@ public class MonitorCnfmCreateJobTaskTest {
 
     @Test
     public void test_timeOutLogFailure() {
-        monitorCnfmCreateJobTask.timeOutLogFailue(stubbedExecution);
-        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(1205), anyString(),
-                any());
+        monitorCnfmCreateJobTask.timeOutLogFailure(stubbedExecution);
+        verify(exceptionUtil).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), eq(1205),
+                any(Exception.class));
     }
 
     private Optional<AsLcmOpOcc> getAsLcmOpOcc() {