Merge branch 'recursive-orch'

Issue-ID: SO-3980
Signed-off-by: Lukasz Rajewski <lukasz.rajewski@t-mobile.pl>
Change-Id: Ie0cd0f973800196d5cb1e038db4a49208a6c4a3b

5 files changed, 706 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/service/composition/ChildServiceRequestBuilderTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/service/composition/ChildServiceRequestBuilderTest.java
new file mode 100644
index 0000000000..e57232ebb7
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/service/composition/ChildServiceRequestBuilderTest.java
@@ -0,0 +1,253 @@
+package org.onap.so.bpmn.infrastructure.service.composition;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.CloudRegion;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.Customer;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.OwningEntity;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
+import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
+import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestContext;
+import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestParameters;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.Project;
+import org.onap.so.serviceinstancebeans.CloudConfiguration;
+import org.onap.so.serviceinstancebeans.InstanceDirection;
+import org.onap.so.serviceinstancebeans.ModelInfo;
+import org.onap.so.serviceinstancebeans.ModelType;
+import org.onap.so.serviceinstancebeans.RelatedInstance;
+import org.onap.so.serviceinstancebeans.RelatedInstanceList;
+import org.onap.so.serviceinstancebeans.RequestInfo;
+import org.onap.so.serviceinstancebeans.Service;
+import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
+import org.onap.so.serviceinstancebeans.SubscriberInfo;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+
+public class ChildServiceRequestBuilderTest {
+
+    private BuildingBlockExecution mockExecution;
+    private List<Map<String, Object>> userParamsExpected;
+
+    @Before
+    public void setUp() throws IOException {
+        String incomingRequest =
+                "{\"requestDetails\":{\"subscriberInfo\":{\"globalSubscriberId\":\"ubuntu-customer\"},\"requestInfo\":{\"suppressRollback\":false,\"instanceName\":\"LcmDemo\",\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"requestorId\":\"portal\",\"source\":\"postman\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"123\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"cloudOwner\"},\"requestParameters\":{\"subscriptionServiceType\":\"ubuntu\",\"userParams\":[{\"Homing_Solution\":\"none\"},{\"service\":{\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelName\":\"UbuntuSriovVF\",\"modelVersionId\":\"5b5d07f0-7449-4eec-95eb-531ddef18240\",\"modelInvariantUuid\":\"9ed17b82-11f3-44cc-a86f-32739360617e\",\"modelVersion\":\"1.0\",\"modelCustomizationId\":\"ae139d3d-b2ae-462c-b09d-c85bdc2e3073\",\"modelInstanceName\":\"UbuntuSriovVF0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"123\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"cloudOwner\"},\"platform\":{\"platformName\":\"openstack\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"wireless\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceName\":\"vnf-instanceName\",\"instanceParams\":[{\"vnf-name\":\"vnf-vnf-name\",\"vnf_name\":\"UbuntuVNFName\"}],\"vfModules\":[{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..base..module-0\",\"modelVersionId\":\"f4ef24dd-7a4e-4eef-83b7-c58f2f3e36e4\",\"modelInvariantUuid\":\"719aab1e-c551-46e0-87e8-a78dcd7891da\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"dea421a8-c1b8-4044-8ca1-58c30de3b315\"},\"instanceName\":\"lcm-demo-network-1\",\"instanceParams\":[{\"name\":\"lcm-demo-network-1\",\"cidr\":\"10.10.10.0/24\"}]},{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..ubuntu-vf-module..module-1\",\"modelVersionId\":\"112f2de4-4f09-4567-9de1-2d271cb6e164\",\"modelInvariantUuid\":\"ba6d2e11-4e82-4bb8-9d52-a2962a263a09\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"7bc2649e-b96b-44ec-adfe-4a6167f3034e\"},\"instanceName\":\"lcm-demo-ubuntu-1\",\"instanceParams\":[{\"name\":\"lcm-demo-ubuntu-1\",\"network_mgmt\":\"networkMgmt\",\"key_name\":\"demo\",\"network_name\":\"lcm-demo-network-1\",\"image_name\":\"imageName\",\"flavor_name\":\"m1.small\"}]}]}],\"services\":[{\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelName\":\"UbuntuSriovVF\",\"modelVersionId\":\"5b5d07f0-7449-4eec-95eb-531ddef18240\",\"modelInvariantUuid\":\"9ed17b82-11f3-44cc-a86f-32739360617e\",\"modelVersion\":\"1.0\",\"modelCustomizationId\":\"ae139d3d-b2ae-462c-b09d-c85bdc2e3073\",\"modelInstanceName\":\"UbuntuSriovVF0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"123\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"cloudOwner\"},\"platform\":{\"platformName\":\"openstack\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"wireless\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceName\":\"vnf-instanceName\",\"instanceParams\":[{\"vnf-name\":\"vnf-vnf-name\",\"vnf_name\":\"UbuntuVNFName\"}],\"vfModules\":[{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..base..module-0\",\"modelVersionId\":\"f4ef24dd-7a4e-4eef-83b7-c58f2f3e36e4\",\"modelInvariantUuid\":\"719aab1e-c551-46e0-87e8-a78dcd7891da\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"dea421a8-c1b8-4044-8ca1-58c30de3b315\"},\"instanceName\":\"lcm-demo-network-1\",\"instanceParams\":[{\"name\":\"lcm-demo-network-1\",\"cidr\":\"10.10.10.0/24\"}]},{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..ubuntu-vf-module..module-1\",\"modelVersionId\":\"112f2de4-4f09-4567-9de1-2d271cb6e164\",\"modelInvariantUuid\":\"ba6d2e11-4e82-4bb8-9d52-a2962a263a09\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"7bc2649e-b96b-44ec-adfe-4a6167f3034e\"},\"instanceName\":\"lcm-demo-ubuntu-1\",\"instanceParams\":[{\"name\":\"lcm-demo-ubuntu-1\",\"network_mgmt\":\"networkMgmt\",\"key_name\":\"demo\",\"network_name\":\"lcm-demo-network-1\",\"image_name\":\"imageName\",\"flavor_name\":\"m1.small\"}]}]}]},\"modelInfo\":{\"modelVersion\":\"2.0\",\"modelVersionId\":\"5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelCustomizationId\":\"cs1-svc-modelCustomizationId\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"},\"instanceName\":\"service1-instanceName\"},{\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelName\":\"UbuntuSriovVF\",\"modelVersionId\":\"5b5d07f0-7449-4eec-95eb-531ddef18240\",\"modelInvariantUuid\":\"9ed17b82-11f3-44cc-a86f-32739360617e\",\"modelVersion\":\"1.0\",\"modelCustomizationId\":\"ae139d3d-b2ae-462c-b09d-c85bdc2e3073\",\"modelInstanceName\":\"UbuntuSriovVF0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"123\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"cloudOwner\"},\"platform\":{\"platformName\":\"openstack\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"wireless\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceName\":\"vnf-instanceName\",\"instanceParams\":[{\"vnf-name\":\"vnf-vnf-name\",\"vnf_name\":\"UbuntuVNFName\"}],\"vfModules\":[{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..base..module-0\",\"modelVersionId\":\"f4ef24dd-7a4e-4eef-83b7-c58f2f3e36e4\",\"modelInvariantUuid\":\"719aab1e-c551-46e0-87e8-a78dcd7891da\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"dea421a8-c1b8-4044-8ca1-58c30de3b315\"},\"instanceName\":\"lcm-demo-network-1\",\"instanceParams\":[{\"name\":\"lcm-demo-network-1\",\"cidr\":\"10.10.10.0/24\"}]},{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..ubuntu-vf-module..module-1\",\"modelVersionId\":\"112f2de4-4f09-4567-9de1-2d271cb6e164\",\"modelInvariantUuid\":\"ba6d2e11-4e82-4bb8-9d52-a2962a263a09\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"7bc2649e-b96b-44ec-adfe-4a6167f3034e\"},\"instanceName\":\"lcm-demo-ubuntu-1\",\"instanceParams\":[{\"name\":\"lcm-demo-ubuntu-1\",\"network_mgmt\":\"networkMgmt\",\"key_name\":\"demo\",\"network_name\":\"lcm-demo-network-1\",\"image_name\":\"imageName\",\"flavor_name\":\"m1.small\"}]}]}]},\"modelInfo\":{\"modelVersion\":\"2.0\",\"modelVersionId\":\"5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelCustomizationId\":\"cs1-svc-modelCustomizationId\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"},\"instanceName\":\"service2-instanceName\"}]},\"modelInfo\":{\"modelVersion\":\"2.0\",\"modelVersionId\":\"5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"}}}],\"aLaCarte\":false},\"project\":{\"projectName\":\"Project-UbuntuDemo\"},\"owningEntity\":{\"owningEntityId\":\"33a8b609-1cfe-4d19-8dc2-5b95b921de1e\",\"owningEntityName\":\"demo\"},\"modelInfo\":{\"modelVersion\":\"2.0\",\"modelVersionId\":\"5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"}}}";
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+
+        ServiceInstancesRequest request = mapper.readValue(incomingRequest, ServiceInstancesRequest.class);
+        userParamsExpected = request.getRequestDetails().getRequestParameters().getUserParams();
+        RequestContext context = new RequestContext();
+        RequestParameters parameters = new RequestParameters();
+        parameters.setUserParams(request.getRequestDetails().getRequestParameters().getUserParams());
+        context.setRequestParameters(parameters);
+        context.setProductFamilyId("FamilyId");
+        context.setSource("source");
+        context.setRequestorId("RequestOrId");
+        context.setAction("createInstance");
+
+        CloudRegion cloudRegion = new CloudRegion();
+        cloudRegion.setCloudOwner("CloudOwner");
+        cloudRegion.setLcpCloudRegionId("my-region-id");
+        cloudRegion.setTenantId("tenant-id");
+
+        Customer customer = new Customer();
+        customer.setGlobalCustomerId("GlobalCustomerId");
+        customer.setSubscriberName("SubscriberName");
+
+        ServiceInstance serviceInstance = new ServiceInstance();
+        OwningEntity owningEntity = new OwningEntity();
+        owningEntity.setOwningEntityId("owningEntityId");
+        owningEntity.setOwningEntityName("owningEntityName");
+        serviceInstance.setOwningEntity(owningEntity);
+
+        Project project = new Project();
+        project.setProjectName("projectName");
+        serviceInstance.setProject(project);
+
+        serviceInstance.setServiceInstanceId("serviceInstanceId");
+
+        GeneralBuildingBlock gbb = new GeneralBuildingBlock();
+        gbb.setCloudRegion(cloudRegion);
+        gbb.setCustomer(customer);
+        gbb.setRequestContext(context);
+        gbb.setServiceInstance(serviceInstance);
+        mockExecution = mock(BuildingBlockExecution.class);
+        doReturn(gbb).when(mockExecution).getGeneralBuildingBlock();
+        doReturn("CreateChildServiceBB").when(mockExecution).getFlowToBeCalled();
+    }
+
+    @Test
+    public void deleteChildServiceRequestBuilderTest() {
+        Service parent = new Service();
+        Service child = new Service();
+
+        ChildServiceRequestBuilder builder = ChildServiceRequestBuilder.getInstance(mockExecution, parent, child);
+        ServiceInstancesRequest sir = builder
+                .setParentRequestId(mockExecution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId())
+                .setCorrelationId(UUID.randomUUID().toString()).setChildSvcInstanceId("childInstanceId").build();
+
+        Assert.assertEquals("childInstanceId", sir.getServiceInstanceId());
+        Assert.assertEquals("serviceInstanceId",
+                sir.getRequestDetails().getRelatedInstanceList()[0].getRelatedInstance().getInstanceId());
+    }
+
+    @Test
+    public void createChildServiceRequestBuilderTest() {
+
+        ServiceInstancesRequest sir = ChildServiceRequestBuilder.getInstance(mockExecution, "service1-instanceName")
+                .setParentRequestId(mockExecution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId())
+                .setCorrelationId(UUID.randomUUID().toString()).setChildSvcInstanceId("childInstanceId").build();
+
+        Assert.assertEquals("childInstanceId", sir.getServiceInstanceId());
+
+        // modelInfo
+        ModelInfo modelInfo = sir.getRequestDetails().getModelInfo();
+        Assert.assertEquals("a316f8fa-c886-483f-801b-6663e35b836c", modelInfo.getModelInvariantId());
+        Assert.assertEquals(ModelType.service, modelInfo.getModelType());
+        Assert.assertEquals("GuilinLcmSVC", modelInfo.getModelName());
+        Assert.assertEquals("2.0", modelInfo.getModelVersion());
+        Assert.assertEquals("cs1-svc-modelCustomizationId", modelInfo.getModelCustomizationId());
+        Assert.assertEquals("5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52", modelInfo.getModelVersionId());
+        Assert.assertEquals("5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52", modelInfo.getModelUuid());
+        Assert.assertEquals("a316f8fa-c886-483f-801b-6663e35b836c", modelInfo.getModelInvariantUuid());
+
+        // requestInfo
+        RequestInfo requestInfo = sir.getRequestDetails().getRequestInfo();
+        Assert.assertNotNull(requestInfo.getCorrelator());
+        Assert.assertEquals("FamilyId", requestInfo.getProductFamilyId());
+        Assert.assertEquals("source", requestInfo.getSource());
+        Assert.assertEquals("service1-instanceName", requestInfo.getInstanceName());
+        Assert.assertEquals(false, requestInfo.getSuppressRollback());
+        Assert.assertEquals("RequestOrId", requestInfo.getRequestorId());
+
+        RelatedInstanceList[] relatedInstanceList = sir.getRequestDetails().getRelatedInstanceList();
+        Assert.assertEquals(1, relatedInstanceList.length);
+        RelatedInstance relatedInstance = relatedInstanceList[0].getRelatedInstance();
+        Assert.assertEquals("serviceInstanceId", relatedInstance.getInstanceId());
+        Assert.assertEquals(InstanceDirection.source, relatedInstance.getInstanceDirection());
+
+        ModelInfo parentModel = relatedInstance.getModelInfo();
+        Assert.assertEquals("a316f8fa-c886-483f-801b-6663e35b836c", parentModel.getModelInvariantId());
+        Assert.assertEquals(ModelType.service, parentModel.getModelType());
+        Assert.assertEquals("GuilinLcmSVC", parentModel.getModelName());
+        Assert.assertEquals("2.0", parentModel.getModelVersion());
+        Assert.assertEquals("5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52", parentModel.getModelVersionId());
+        Assert.assertEquals("5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52", parentModel.getModelUuid());
+        Assert.assertEquals("a316f8fa-c886-483f-801b-6663e35b836c", parentModel.getModelInvariantUuid());
+
+        SubscriberInfo subsciberInfo = sir.getRequestDetails().getSubscriberInfo();
+        Assert.assertEquals("GlobalCustomerId", subsciberInfo.getGlobalSubscriberId());
+        Assert.assertEquals("SubscriberName", subsciberInfo.getSubscriberName());
+
+        CloudConfiguration cloudConfiguration = sir.getRequestDetails().getCloudConfiguration();
+        Assert.assertEquals("tenant-id", cloudConfiguration.getTenantId());
+        Assert.assertEquals("CloudOwner", cloudConfiguration.getCloudOwner());
+        Assert.assertEquals("my-region-id", cloudConfiguration.getLcpCloudRegionId());
+
+        org.onap.so.serviceinstancebeans.RequestParameters requestParameters =
+                sir.getRequestDetails().getRequestParameters();
+        Assert.assertEquals(2, requestParameters.getUserParams().size());
+        Assert.assertEquals(userParamsExpected.get(0), requestParameters.getUserParams().get(0));
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+
+        try {
+            String expectedChildService =
+                    mapper.writeValueAsString(getChildService(userParamsExpected, "service1-instanceName"));
+            String actualChildService =
+                    mapper.writeValueAsString(requestParameters.getUserParams().get(1).get("service"));
+            Assert.assertEquals(expectedChildService, actualChildService);
+        } catch (Exception e) {
+            Assert.fail();
+        }
+
+        org.onap.so.serviceinstancebeans.Project project = sir.getRequestDetails().getProject();
+        Assert.assertEquals("projectName", project.getProjectName());
+
+        org.onap.so.serviceinstancebeans.OwningEntity owningEntity = sir.getRequestDetails().getOwningEntity();
+        Assert.assertEquals("owningEntityId", owningEntity.getOwningEntityId());
+        Assert.assertEquals("owningEntityName", owningEntity.getOwningEntityName());
+    }
+
+    @Test
+    public void childServiceCloudConfigurationRequestBuilderTest() throws IOException {
+        String incomingRequest =
+                "{\"requestDetails\":{\"subscriberInfo\":{\"globalSubscriberId\":\"ubuntu-customer\"},\"requestInfo\":{\"suppressRollback\":false,\"instanceName\":\"onap-test-parent-child-service\",\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"requestorId\":\"portal\",\"source\":\"postman\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"215\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"iaas\"},\"requestParameters\":{\"subscriptionServiceType\":\"ubuntu\",\"userParams\":[{\"Homing_Solution\":\"none\"},{\"service\":{\"instanceParams\":[],\"resources\":{\"services\":[{\"instanceParams\":[],\"resources\":{},\"modelInfo\":{\"modelVersion\":\"3.0\",\"modelVersionId\":\"872efe6d-c787-4caf-b6f8-3234a7bfc5cf\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"},\"instanceName\":\"service1-instanceName-child\",\"cloudConfiguration\":{\"lcpCloudRegionId\":\"test\",\"tenantId\":\"1234567890\",\"cloudOwner\":\"demo\"}},{\"instanceParams\":[],\"resources\":{},\"modelInfo\":{\"modelVersion\":\"3.0\",\"modelVersionId\":\"872efe6d-c787-4caf-b6f8-3234a7bfc5cf\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"},\"instanceName\":\"service2-instanceName-child\"}]},\"modelInfo\":{\"modelVersion\":\"3.0\",\"modelVersionId\":\"872efe6d-c787-4caf-b6f8-3234a7bfc5cf\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"}}}],\"aLaCarte\":false},\"project\":{\"projectName\":\"Project-UbuntuDemo\"},\"owningEntity\":{\"owningEntityId\":\"33a8b609-1cfe-4d19-8dc2-5b95b921de1e\",\"owningEntityName\":\"seb\"},\"modelInfo\":{\"modelVersion\":\"3.0\",\"modelVersionId\":\"872efe6d-c787-4caf-b6f8-3234a7bfc5cf\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"}}}";
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+
+        ServiceInstancesRequest request = mapper.readValue(incomingRequest, ServiceInstancesRequest.class);
+
+        RequestContext context = new RequestContext();
+        RequestParameters parameters = new RequestParameters();
+        parameters.setUserParams(request.getRequestDetails().getRequestParameters().getUserParams());
+        context.setRequestParameters(parameters);
+        context.setProductFamilyId("FamilyId");
+        context.setSource("source");
+        context.setRequestorId("RequestOrId");
+        context.setAction("createInstance");
+
+        CloudRegion cloudRegion = new CloudRegion();
+        cloudRegion.setCloudOwner("CloudOwner");
+        cloudRegion.setLcpCloudRegionId("my-region-id");
+        cloudRegion.setTenantId("tenant-id");
+
+        ServiceInstance serviceInstance = new ServiceInstance();
+        OwningEntity owningEntity = new OwningEntity();
+        owningEntity.setOwningEntityId("owningEntityId");
+        owningEntity.setOwningEntityName("owningEntityName");
+        serviceInstance.setOwningEntity(owningEntity);
+
+        GeneralBuildingBlock gbb = new GeneralBuildingBlock();
+        gbb.setCloudRegion(cloudRegion);
+        gbb.setRequestContext(context);
+        gbb.setServiceInstance(serviceInstance);
+        mockExecution = mock(BuildingBlockExecution.class);
+        doReturn(gbb).when(mockExecution).getGeneralBuildingBlock();
+        doReturn("CreateChildServiceBB").when(mockExecution).getFlowToBeCalled();
+
+        ServiceInstancesRequest sir = ChildServiceRequestBuilder
+                .getInstance(mockExecution, "service1-instanceName-child")
+                .setParentRequestId(mockExecution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId())
+                .setCorrelationId(UUID.randomUUID().toString()).setChildSvcInstanceId("childInstanceId").build();
+
+        Assert.assertEquals("childInstanceId", sir.getServiceInstanceId());
+
+        CloudConfiguration cloudConfiguration = sir.getRequestDetails().getCloudConfiguration();
+        Assert.assertEquals("1234567890", cloudConfiguration.getTenantId());
+        Assert.assertEquals("demo", cloudConfiguration.getCloudOwner());
+        Assert.assertEquals("test", cloudConfiguration.getLcpCloudRegionId());
+    }
+
+    private Service getChildService(List<Map<String, Object>> userParams, String serviceInstanceName)
+            throws IOException {
+        String USERPARAMSERVICE = "service";
+        for (Map<String, Object> params : userParams) {
+            if (params.containsKey(USERPARAMSERVICE)) {
+                ObjectMapper obj = new ObjectMapper();
+                String input = obj.writeValueAsString(params.get(USERPARAMSERVICE));
+                Service validate = obj.readValue(input, Service.class);
+                if (validate.getResources().getServices() != null) {
+                    for (Service service : validate.getResources().getServices()) {
+                        if (serviceInstanceName.equals(service.getInstanceName())) {
+                            return service;
+                        }
+                    }
+                }
+            }
+        }
+        return null;
+    }
+}
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/service/composition/CreateChildServiceBBTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/service/composition/CreateChildServiceBBTest.java
new file mode 100644
index 0000000000..6392d25998
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/service/composition/CreateChildServiceBBTest.java
@@ -0,0 +1,145 @@
+package org.onap.so.bpmn.infrastructure.service.composition;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onap.logging.filter.base.ONAPComponentsList;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.infrastructure.decisionpoint.impl.buildingblock.MockControllerBB;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.CloudRegion;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.Customer;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.OwningEntity;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.Project;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
+import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
+import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
+import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestContext;
+import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestParameters;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.client.orchestration.ApiHandlerClient;
+import org.onap.so.client.orchestration.ApiHandlerClientException;
+import org.onap.so.serviceinstancebeans.RequestDetails;
+import org.onap.so.serviceinstancebeans.RequestInfo;
+import org.onap.so.serviceinstancebeans.RequestReferences;
+import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
+import org.onap.so.serviceinstancebeans.ServiceInstancesResponse;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_INSTANCE_ID;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_CORRELATION_ID;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ID;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_PAYLOAD;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = {CreateChildServiceBB.class, MockControllerBB.class, ExceptionBuilder.class})
+public class CreateChildServiceBBTest {
+
+    @Autowired
+    private CreateChildServiceBB createChildServiceBB;
+
+    @MockBean
+    private BuildingBlockExecution execution;
+
+    @MockBean
+    private ApiHandlerClient apiHandlerClient;
+
+    @MockBean
+    private ExceptionBuilder exceptionBuilder;
+
+    @Before
+    public void setUp() throws IOException, ApiHandlerClientException {
+        String incomingRequest =
+                "{\"requestDetails\":{\"subscriberInfo\":{\"globalSubscriberId\":\"ubuntu-customer\"},\"requestInfo\":{\"suppressRollback\":false,\"instanceName\":\"LcmDemo\",\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"requestorId\":\"portal\",\"source\":\"postman\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"123\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"cloudOwner\"},\"requestParameters\":{\"subscriptionServiceType\":\"ubuntu\",\"userParams\":[{\"Homing_Solution\":\"none\"},{\"service\":{\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelName\":\"UbuntuSriovVF\",\"modelVersionId\":\"5b5d07f0-7449-4eec-95eb-531ddef18240\",\"modelInvariantUuid\":\"9ed17b82-11f3-44cc-a86f-32739360617e\",\"modelVersion\":\"1.0\",\"modelCustomizationId\":\"ae139d3d-b2ae-462c-b09d-c85bdc2e3073\",\"modelInstanceName\":\"UbuntuSriovVF0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"123\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"cloudOwner\"},\"platform\":{\"platformName\":\"openstack\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"wireless\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceName\":\"vnf-instanceName\",\"instanceParams\":[{\"vnf-name\":\"vnf-vnf-name\",\"vnf_name\":\"UbuntuVNFName\"}],\"vfModules\":[{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..base..module-0\",\"modelVersionId\":\"f4ef24dd-7a4e-4eef-83b7-c58f2f3e36e4\",\"modelInvariantUuid\":\"719aab1e-c551-46e0-87e8-a78dcd7891da\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"dea421a8-c1b8-4044-8ca1-58c30de3b315\"},\"instanceName\":\"lcm-demo-network-1\",\"instanceParams\":[{\"name\":\"lcm-demo-network-1\",\"cidr\":\"10.10.10.0/24\"}]},{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..ubuntu-vf-module..module-1\",\"modelVersionId\":\"112f2de4-4f09-4567-9de1-2d271cb6e164\",\"modelInvariantUuid\":\"ba6d2e11-4e82-4bb8-9d52-a2962a263a09\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"7bc2649e-b96b-44ec-adfe-4a6167f3034e\"},\"instanceName\":\"lcm-demo-ubuntu-1\",\"instanceParams\":[{\"name\":\"lcm-demo-ubuntu-1\",\"network_mgmt\":\"networkMgmt\",\"key_name\":\"demo\",\"network_name\":\"lcm-demo-network-1\",\"image_name\":\"imageName\",\"flavor_name\":\"m1.small\"}]}]}],\"services\":[{\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelName\":\"UbuntuSriovVF\",\"modelVersionId\":\"5b5d07f0-7449-4eec-95eb-531ddef18240\",\"modelInvariantUuid\":\"9ed17b82-11f3-44cc-a86f-32739360617e\",\"modelVersion\":\"1.0\",\"modelCustomizationId\":\"ae139d3d-b2ae-462c-b09d-c85bdc2e3073\",\"modelInstanceName\":\"UbuntuSriovVF0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"123\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"cloudOwner\"},\"platform\":{\"platformName\":\"openstack\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"wireless\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceName\":\"vnf-instanceName\",\"instanceParams\":[{\"vnf-name\":\"vnf-vnf-name\",\"vnf_name\":\"UbuntuVNFName\"}],\"vfModules\":[{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..base..module-0\",\"modelVersionId\":\"f4ef24dd-7a4e-4eef-83b7-c58f2f3e36e4\",\"modelInvariantUuid\":\"719aab1e-c551-46e0-87e8-a78dcd7891da\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"dea421a8-c1b8-4044-8ca1-58c30de3b315\"},\"instanceName\":\"lcm-demo-network-1\",\"instanceParams\":[{\"name\":\"lcm-demo-network-1\",\"cidr\":\"10.10.10.0/24\"}]},{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..ubuntu-vf-module..module-1\",\"modelVersionId\":\"112f2de4-4f09-4567-9de1-2d271cb6e164\",\"modelInvariantUuid\":\"ba6d2e11-4e82-4bb8-9d52-a2962a263a09\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"7bc2649e-b96b-44ec-adfe-4a6167f3034e\"},\"instanceName\":\"lcm-demo-ubuntu-1\",\"instanceParams\":[{\"name\":\"lcm-demo-ubuntu-1\",\"network_mgmt\":\"networkMgmt\",\"key_name\":\"demo\",\"network_name\":\"lcm-demo-network-1\",\"image_name\":\"imageName\",\"flavor_name\":\"m1.small\"}]}]}]},\"modelInfo\":{\"modelVersion\":\"2.0\",\"modelVersionId\":\"5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelCustomizationId\":\"cs1-svc-modelCustomizationId\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"},\"instanceName\":\"service1-instanceName\"},{\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelName\":\"UbuntuSriovVF\",\"modelVersionId\":\"5b5d07f0-7449-4eec-95eb-531ddef18240\",\"modelInvariantUuid\":\"9ed17b82-11f3-44cc-a86f-32739360617e\",\"modelVersion\":\"1.0\",\"modelCustomizationId\":\"ae139d3d-b2ae-462c-b09d-c85bdc2e3073\",\"modelInstanceName\":\"UbuntuSriovVF0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"123\",\"tenantId\":\"e2710e84063b421fab08189818761d55\",\"cloudOwner\":\"cloudOwner\"},\"platform\":{\"platformName\":\"openstack\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"wireless\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceName\":\"vnf-instanceName\",\"instanceParams\":[{\"vnf-name\":\"vnf-vnf-name\",\"vnf_name\":\"UbuntuVNFName\"}],\"vfModules\":[{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..base..module-0\",\"modelVersionId\":\"f4ef24dd-7a4e-4eef-83b7-c58f2f3e36e4\",\"modelInvariantUuid\":\"719aab1e-c551-46e0-87e8-a78dcd7891da\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"dea421a8-c1b8-4044-8ca1-58c30de3b315\"},\"instanceName\":\"lcm-demo-network-1\",\"instanceParams\":[{\"name\":\"lcm-demo-network-1\",\"cidr\":\"10.10.10.0/24\"}]},{\"modelInfo\":{\"modelName\":\"Ubuntusriovvf..ubuntu-vf-module..module-1\",\"modelVersionId\":\"112f2de4-4f09-4567-9de1-2d271cb6e164\",\"modelInvariantUuid\":\"ba6d2e11-4e82-4bb8-9d52-a2962a263a09\",\"modelVersion\":\"1\",\"modelCustomizationId\":\"7bc2649e-b96b-44ec-adfe-4a6167f3034e\"},\"instanceName\":\"lcm-demo-ubuntu-1\",\"instanceParams\":[{\"name\":\"lcm-demo-ubuntu-1\",\"network_mgmt\":\"networkMgmt\",\"key_name\":\"demo\",\"network_name\":\"lcm-demo-network-1\",\"image_name\":\"imageName\",\"flavor_name\":\"m1.small\"}]}]}]},\"modelInfo\":{\"modelVersion\":\"2.0\",\"modelVersionId\":\"5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelCustomizationId\":\"cs1-svc-modelCustomizationId\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"},\"instanceName\":\"service2-instanceName\"}]},\"modelInfo\":{\"modelVersion\":\"2.0\",\"modelVersionId\":\"5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"}}}],\"aLaCarte\":false},\"project\":{\"projectName\":\"Project-UbuntuDemo\"},\"owningEntity\":{\"owningEntityId\":\"33a8b609-1cfe-4d19-8dc2-5b95b921de1e\",\"owningEntityName\":\"demo\"},\"modelInfo\":{\"modelVersion\":\"2.0\",\"modelVersionId\":\"5bc2b6b3-c9bb-49a1-89c8-4dac5b236d52\",\"modelInvariantId\":\"a316f8fa-c886-483f-801b-6663e35b836c\",\"modelName\":\"GuilinLcmSVC\",\"modelType\":\"service\"}}}";
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+
+        ServiceInstancesRequest request = mapper.readValue(incomingRequest, ServiceInstancesRequest.class);
+        RequestContext context = new RequestContext();
+        RequestParameters parameters = new RequestParameters();
+        parameters.setUserParams(request.getRequestDetails().getRequestParameters().getUserParams());
+        context.setRequestParameters(parameters);
+        context.setProductFamilyId("FamilyId");
+        context.setSource("source");
+        context.setRequestorId("RequestOrId");
+
+        CloudRegion cloudRegion = new CloudRegion();
+        cloudRegion.setCloudOwner("CloudOwner");
+        cloudRegion.setLcpCloudRegionId("my-region-id");
+        cloudRegion.setTenantId("tenant-id");
+
+        Customer customer = new Customer();
+        customer.setGlobalCustomerId("GlobalCustomerId");
+        customer.setSubscriberName("SubscriberName");
+
+        ServiceInstance serviceInstance = new ServiceInstance();
+        OwningEntity owningEntity = new OwningEntity();
+        owningEntity.setOwningEntityId("owningEntityId");
+        owningEntity.setOwningEntityName("owningEntityName");
+        serviceInstance.setOwningEntity(owningEntity);
+
+        Project project = new Project();
+        project.setProjectName("projectName");
+        serviceInstance.setProject(project);
+
+        serviceInstance.setServiceInstanceId("serviceInstanceId");
+
+        GeneralBuildingBlock gbb = new GeneralBuildingBlock();
+        gbb.setCloudRegion(cloudRegion);
+        gbb.setCustomer(customer);
+        gbb.setRequestContext(context);
+        gbb.setServiceInstance(serviceInstance);
+
+        Map<ResourceKey, String> map = new HashMap<>();
+        map.put(ResourceKey.CHILD_SERVICE_INSTANCE_NAME, "service1-instanceName");
+
+        when(execution.getGeneralBuildingBlock()).thenReturn(gbb);
+        when(execution.getLookupMap()).thenReturn(map);
+
+        ServiceInstancesResponse response = new ServiceInstancesResponse();
+        response.setRequestReferences(new RequestReferences());
+        response.getRequestReferences().setInstanceId("instanceId");
+        response.getRequestReferences().setRequestId("requestId");
+
+        when(apiHandlerClient.createServiceInstance(any())).thenReturn(response);
+    }
+
+    @Test
+    public void buildRequestTest() {
+        createChildServiceBB.buildRequest(execution);
+    }
+
+    @Test
+    public void sendRequestTest() throws Exception {
+        ServiceInstancesRequest sir = new ServiceInstancesRequest();
+        RequestDetails details = new RequestDetails();
+        details.setRequestInfo(new RequestInfo());
+        details.getRequestInfo().setCorrelator("correlator");
+        sir.setRequestDetails(details);
+
+        when(execution.getVariable(CHILD_SVC_REQ_PAYLOAD)).thenReturn(sir);
+        createChildServiceBB.sendRequest(execution);
+        verify(execution).setVariable(CHILD_SVC_REQ_ID, "requestId");
+        verify(execution).setVariable(CHILD_SVC_INSTANCE_ID, "instanceId");
+        verify(execution).setVariable(CHILD_SVC_REQ_CORRELATION_ID, "correlator");
+    }
+
+    @Test
+    public void handleFailureTest() {
+        createChildServiceBB.handleFailure(execution);
+        verify(exceptionBuilder).buildAndThrowWorkflowException(any(BuildingBlockExecution.class), anyInt(),
+                anyString(), any(ONAPComponentsList.class));
+    }
+}
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBFailureTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBFailureTest.java
index 7f44c97f59..aeef976fb4 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBFailureTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBFailureTest.java
@@ -26,9 +26,19 @@ import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.isA;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_CORRELATION_ID;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ERROR;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_STATUS;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.IS_CHILD_PROCESS;
+import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.PARENT_CORRELATION_ID;
 import java.sql.Timestamp;
+import org.camunda.bpm.engine.ProcessEngineServices;
+import org.camunda.bpm.engine.RuntimeService;
 import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder;
 import org.camunda.bpm.extension.mockito.delegate.DelegateExecutionFake;
 import org.junit.Before;
 import org.junit.Rule;
@@ -271,4 +281,125 @@ public class WorkflowActionBBFailureTest extends BaseTaskTest {
         Mockito.verify(reqMock, Mockito.times(1)).setLastModifiedBy("CamundaBPMN");
         Mockito.verify(reqMock, Mockito.times(1)).setEndTime(any(Timestamp.class));
     }
+
+    @Test
+    public void invokeSendMessageForChildServiceRollBackCompletedSuccessfully() {
+        String parentCorrelationId = "parentCorrelationId";
+        DelegateExecution mockExecution = Mockito.mock(DelegateExecution.class);
+        ProcessEngineServices processEngineServices = mock(ProcessEngineServices.class);
+        RuntimeService runtimeService = mock(RuntimeService.class);
+        MessageCorrelationBuilder messageCorrelationBuilder = mock(MessageCorrelationBuilder.class);
+        when(processEngineServices.getRuntimeService()).thenReturn(runtimeService);
+        when(runtimeService.createMessageCorrelation(anyString())).thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.setVariable(CHILD_SVC_REQ_STATUS, "FAILED"))
+                .thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.setVariable(CHILD_SVC_REQ_ERROR, "Rollback has been completed successfully."))
+                .thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.processInstanceVariableEquals(CHILD_SVC_REQ_CORRELATION_ID, parentCorrelationId))
+                .thenReturn(messageCorrelationBuilder);
+
+        when(mockExecution.getVariable(PARENT_CORRELATION_ID)).thenReturn(parentCorrelationId);
+        when(mockExecution.getVariable("mso-request-id")).thenReturn("123");
+        when(mockExecution.getVariable("isRollbackComplete")).thenReturn(true);
+        when(mockExecution.getVariable("isRollback")).thenReturn(true);
+        when(mockExecution.getVariable(IS_CHILD_PROCESS)).thenReturn(true);
+
+        when(mockExecution.getProcessEngineServices()).thenReturn(processEngineServices);
+
+        InfraActiveRequests req = new InfraActiveRequests();
+        WorkflowException wfe = new WorkflowException("processKey123", 1, "error in rollback");
+        when(mockExecution.getVariable("WorkflowException")).thenReturn(wfe);
+        doReturn(req).when(requestsDbClient).getInfraActiveRequestbyRequestId("123");
+        doNothing().when(requestsDbClient).updateInfraActiveRequests(isA(InfraActiveRequests.class));
+        workflowActionBBFailure.updateRequestStatusToFailed(mockExecution);
+
+        verify(messageCorrelationBuilder).setVariable(CHILD_SVC_REQ_STATUS, "FAILED");
+        verify(messageCorrelationBuilder).setVariable(CHILD_SVC_REQ_ERROR, "Rollback has been completed successfully.");
+        verify(messageCorrelationBuilder).processInstanceVariableEquals(CHILD_SVC_REQ_CORRELATION_ID,
+                parentCorrelationId);
+    }
+
+    @Test
+    public void invokeSendMessageForChildServiceRollBackFailure() {
+        String parentCorrelationId = "parentCorrelationId";
+        DelegateExecution mockExecution = Mockito.mock(DelegateExecution.class);
+        ProcessEngineServices processEngineServices = mock(ProcessEngineServices.class);
+        RuntimeService runtimeService = mock(RuntimeService.class);
+        MessageCorrelationBuilder messageCorrelationBuilder = mock(MessageCorrelationBuilder.class);
+        when(processEngineServices.getRuntimeService()).thenReturn(runtimeService);
+        when(runtimeService.createMessageCorrelation(anyString())).thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.setVariable(CHILD_SVC_REQ_STATUS, "FAILED"))
+                .thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.setVariable(CHILD_SVC_REQ_ERROR, "error in rollback"))
+                .thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.processInstanceVariableEquals(PARENT_CORRELATION_ID, parentCorrelationId))
+                .thenReturn(messageCorrelationBuilder);
+
+        when(mockExecution.getVariable(PARENT_CORRELATION_ID)).thenReturn(parentCorrelationId);
+        when(mockExecution.getVariable("mso-request-id")).thenReturn("123");
+        when(mockExecution.getVariable("isRollbackComplete")).thenReturn(false);
+        when(mockExecution.getVariable("isRollback")).thenReturn(true);
+        when(mockExecution.getVariable(IS_CHILD_PROCESS)).thenReturn(true);
+
+        when(mockExecution.getProcessEngineServices()).thenReturn(processEngineServices);
+
+        InfraActiveRequests req = new InfraActiveRequests();
+        doReturn(req).when(requestsDbClient).getInfraActiveRequestbyRequestId("123");
+        doNothing().when(requestsDbClient).updateInfraActiveRequests(isA(InfraActiveRequests.class));
+        workflowActionBBFailure.updateRequestStatusToFailed(mockExecution);
+
+        verify(messageCorrelationBuilder).setVariable(CHILD_SVC_REQ_STATUS, "FAILED");
+        verify(messageCorrelationBuilder).setVariable(CHILD_SVC_REQ_ERROR,
+                "Failed to determine rollback error message.");
+
+        WorkflowException wfe = new WorkflowException("processKey123", 1, "error in rollback");
+        when(mockExecution.getVariable("WorkflowException")).thenReturn(wfe);
+        workflowActionBBFailure.updateRequestStatusToFailed(mockExecution);
+        verify(messageCorrelationBuilder).setVariable(CHILD_SVC_REQ_ERROR, "error in rollback");
+        verify(messageCorrelationBuilder).processInstanceVariableEquals(CHILD_SVC_REQ_CORRELATION_ID,
+                parentCorrelationId);
+    }
+
+    @Test
+    public void invokeSendMessageForChildServiceNoRollBack() {
+        String parentCorrelationId = "parentCorrelationId";
+        DelegateExecution mockExecution = Mockito.mock(DelegateExecution.class);
+        ProcessEngineServices processEngineServices = mock(ProcessEngineServices.class);
+        RuntimeService runtimeService = mock(RuntimeService.class);
+        MessageCorrelationBuilder messageCorrelationBuilder = mock(MessageCorrelationBuilder.class);
+        when(processEngineServices.getRuntimeService()).thenReturn(runtimeService);
+        when(runtimeService.createMessageCorrelation(anyString())).thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.setVariable(CHILD_SVC_REQ_STATUS, "FAILED"))
+                .thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.setVariable(CHILD_SVC_REQ_ERROR, "error in rollback"))
+                .thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.processInstanceVariableEquals(PARENT_CORRELATION_ID, parentCorrelationId))
+                .thenReturn(messageCorrelationBuilder);
+
+        when(mockExecution.getVariable(PARENT_CORRELATION_ID)).thenReturn(parentCorrelationId);
+        when(mockExecution.getVariable("mso-request-id")).thenReturn("123");
+        when(mockExecution.getVariable("isRollbackComplete")).thenReturn(false);
+        when(mockExecution.getVariable("isRollback")).thenReturn(false);
+        when(mockExecution.getVariable(IS_CHILD_PROCESS)).thenReturn(true);
+
+        when(mockExecution.getProcessEngineServices()).thenReturn(processEngineServices);
+
+        InfraActiveRequests req = new InfraActiveRequests();
+        doReturn(req).when(requestsDbClient).getInfraActiveRequestbyRequestId("123");
+        doNothing().when(requestsDbClient).updateInfraActiveRequests(isA(InfraActiveRequests.class));
+        workflowActionBBFailure.updateRequestStatusToFailed(mockExecution);
+
+        verify(messageCorrelationBuilder).setVariable(CHILD_SVC_REQ_STATUS, "FAILED");
+        verify(messageCorrelationBuilder).setVariable(CHILD_SVC_REQ_ERROR, "Failed to determine error message");
+
+        WorkflowException wfe = new WorkflowException("processKey123", 1, "error in rollback");
+        when(mockExecution.getVariable("WorkflowException")).thenReturn(wfe);
+        workflowActionBBFailure.updateRequestStatusToFailed(mockExecution);
+        verify(messageCorrelationBuilder).setVariable(CHILD_SVC_REQ_ERROR, "error in rollback");
+        verify(messageCorrelationBuilder).processInstanceVariableEquals(CHILD_SVC_REQ_CORRELATION_ID,
+                parentCorrelationId);
+    }
+
+
+
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoaderTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoaderTest.java
index 76763e8ca8..2d41a24ac3 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoaderTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoaderTest.java
@@ -32,7 +32,11 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 import org.mockito.Mock;
+import org.onap.aai.domain.yang.ComposedResource;
+import org.onap.aai.domain.yang.ComposedResources;
+import org.onap.aai.domain.yang.RelatedToProperty;
 import org.onap.aai.domain.yang.Relationship;
+import org.onap.aai.domain.yang.RelationshipData;
 import org.onap.aai.domain.yang.RelationshipList;
 import org.onap.aai.domain.yang.ServiceInstance;
 import org.onap.aaiclient.client.aai.entities.Relationships;
@@ -368,4 +372,56 @@ public class ServiceEBBLoaderTest extends BaseTaskTest {
         resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false, r2));
         return resourceList;
     }
+
+    @Test
+    public void traverseServiceInstanceChildServiceTest() {
+        List<Resource> resourceList = new ArrayList<>();
+        Resource parentResource = new Resource(WorkflowType.SERVICE, "parentId", false, null);
+        String resourceId = "siP";
+        ServiceInstance serviceInstanceAAI = new ServiceInstance();
+        serviceInstanceAAI.setServiceInstanceId(resourceId);
+
+        RelationshipData relationshipData = new RelationshipData();
+        relationshipData.setRelationshipKey("service-instance.service-instance-id");
+        relationshipData.setRelationshipValue("80ced9d5-666e-406b-88f0-a05d31328b70");
+        RelatedToProperty relatedToProperty = new RelatedToProperty();
+        relatedToProperty.setPropertyKey("service-instance.service-instance-name");
+        relatedToProperty.setPropertyValue("child_euler_002");
+
+        RelationshipData relationshipData1 = new RelationshipData();
+        relationshipData1.setRelationshipKey("service-instance.service-instance-id");
+        relationshipData1.setRelationshipValue("fa5640af-c827-4372-baae-7f1c50fdb5ed");
+        RelatedToProperty relatedToProperty1 = new RelatedToProperty();
+        relatedToProperty1.setPropertyKey("service-instance.service-instance-name");
+        relatedToProperty.setPropertyValue("child_euler_001");
+
+
+        Relationship relationship = new Relationship();
+        Relationship relationship1 = new Relationship();
+        relationship.setRelatedTo("service-instance");
+        relationship1.setRelatedTo("service-instance");
+        relationship.getRelationshipData().add(relationshipData);
+        relationship.getRelatedToProperty().add(relatedToProperty);
+        relationship1.getRelationshipData().add(relationshipData1);
+        relationship1.getRelatedToProperty().add(relatedToProperty1);
+
+        RelationshipList relationshipList = new RelationshipList();
+        RelationshipList relationshipList1 = new RelationshipList();
+        relationshipList.getRelationship().add(relationship);
+        relationshipList1.getRelationship().add(relationship1);
+
+        ComposedResource composedResource = new ComposedResource();
+        composedResource.setRelationshipList(relationshipList);
+        ComposedResource composedResource1 = new ComposedResource();
+        composedResource1.setRelationshipList(relationshipList);
+
+        ComposedResources composedResources = new ComposedResources();
+        composedResources.getComposedResource().add(composedResource);
+        composedResources.getComposedResource().add(composedResource1);
+
+        serviceInstanceAAI.setComposedResources(composedResources);
+
+        serviceEBBLoader.traverseServiceInstanceChildService(resourceList, parentResource, serviceInstanceAAI);
+        assertEquals(2, resourceList.size());
+    }
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/client/orchestration/ApiHandlerClientTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/client/orchestration/ApiHandlerClientTest.java
new file mode 100644
index 0000000000..f3a04e6f54
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/client/orchestration/ApiHandlerClientTest.java
@@ -0,0 +1,121 @@
+package org.onap.so.client.orchestration;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
+import org.onap.so.serviceinstancebeans.ServiceInstancesResponse;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.web.client.HttpClientErrorException;
+import org.springframework.web.client.RestTemplate;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+import static org.hamcrest.CoreMatchers.instanceOf;
+
+
+@TestPropertySource(properties = {"mso.adapters.apihandler.endpoint=http://localhost:",
+        "mso.adapters.apihandler.auth=Basic dGVzdDp0ZXN0Cg=="})
+@RunWith(SpringJUnit4ClassRunner.class)
+public class ApiHandlerClientTest {
+
+    @InjectMocks
+    private ApiHandlerClient client;
+
+    @Mock
+    protected RestTemplate restTemplate;
+
+    private ServiceInstancesRequest buildRequest(String incomingRequest) {
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        ServiceInstancesRequest request = null;
+        try {
+            request = mapper.readValue(incomingRequest, ServiceInstancesRequest.class);
+            System.out.println("Java Object: " + request);
+        } catch (Exception e) {
+            System.out.println("Caught Exception " + e.getMessage());
+            Assert.fail("Could not build ServiceInstancesRequest object");
+        }
+        return request;
+    }
+
+    @Test
+    public void createServiceInstanceTest() {
+        String incomingRequest =
+                "{\"requestDetails\":{\"modelInfo\":{\"modelType\":\"service\",\"modelInvariantId\":\"5d48acb5-097d-4982-aeb2-f4a3bd87d31b\",\"modelVersionId\":\"3c40d244-808e-42ca-b09a-256d83d19d0a\",\"modelName\":\"MOWvMXBV1Service\",\"modelVersion\":\"10.0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"mdt1\",\"tenantId\":\"88a6ca3ee0394ade9403f075db23167e\"},\"owningEntity\":{\"owningEntityId\":\"038d99af-0427-42c2-9d15-971b99b9b489\",\"owningEntityName\":\"PACKETCORE\"},\"project\":{\"projectName\":\"{someprojectname}\"},\"subscriberInfo\":{\"globalSubscriberId\":\"{somesubscriberid}\"},\"requestInfo\":{\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"source\":\"VID\",\"suppressRollback\":true,\"requestorId\":\"xxxxxx\"},\"requestParameters\":{\"subscriptionServiceType\":\"VMX\",\"aLaCarte\":false,\"userParams\":[{\"service\":{\"modelInfo\":{\"modelType\":\"service\",\"modelInvariantId\":\"5d48acb5-097d-4982-aeb2-f4a3bd87d31b\",\"modelVersionId\":\"3c40d244-808e-42ca-b09a-256d83d19d0a\",\"modelName\":\"MOWvMXBV1Service\",\"modelVersion\":\"10.0\"},\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelType\":\"vnf\",\"modelName\":\"2016-73_MOW\",\"modelVersionId\":\"7f40c192-f63c-463e-ba94-286933b895f8\",\"modelCustomizationName\":\"2016-73_MOW\",\"modelCustomizationId\":\"ab153b6e-c364-44c0-bef6-1f2982117f04\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"mdt1\",\"tenantId\":\"88a6ca3ee0394ade9403f075db23167e\"},\"platform\":{\"platformName\":\"test\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"someValue\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceParams\":[],\"vfModules\":[{\"modelInfo\":{\"modelType\":\"vfModule\",\"modelName\":\"201673MowtestBvL\",\"modelVersionId\":\"4c75f813-fa91-45a4-89d0-790ff5f1ae79\",\"modelCustomizationId\":\"a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f\"},\"instanceName\":\"vfModule1\",\"instanceParams\":[{\"vmx_int_net_len\":\"24\"}]}]}]}}}]}}}";
+        ServiceInstancesRequest request = buildRequest(incomingRequest);
+        ResponseEntity<ServiceInstancesResponse> responseEntity =
+                new ResponseEntity<ServiceInstancesResponse>(new ServiceInstancesResponse(), HttpStatus.ACCEPTED);
+        Mockito.when(restTemplate.exchange(ArgumentMatchers.anyString(), ArgumentMatchers.any(HttpMethod.class),
+                ArgumentMatchers.any(), ArgumentMatchers.<Class<ServiceInstancesResponse>>any()))
+                .thenReturn(responseEntity);
+
+        try {
+            ServiceInstancesResponse response = client.createServiceInstance(request);
+            assertThat(response, instanceOf(ServiceInstancesResponse.class));
+        } catch (ApiHandlerClientException e) {
+            Assert.fail(e.getMessage());
+        }
+    }
+
+    @Test
+    public void createServiceInstanceErrorTest() {
+        String incomingRequest =
+                "{\"requestDetails\":{\"modelInfo\":{\"modelType\":\"service\",\"modelInvariantId\":\"5d48acb5-097d-4982-aeb2-f4a3bd87d31b\",\"modelVersionId\":\"3c40d244-808e-42ca-b09a-256d83d19d0a\",\"modelName\":\"MOWvMXBV1Service\",\"modelVersion\":\"10.0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"mdt1\",\"tenantId\":\"88a6ca3ee0394ade9403f075db23167e\"},\"owningEntity\":{\"owningEntityId\":\"038d99af-0427-42c2-9d15-971b99b9b489\",\"owningEntityName\":\"PACKETCORE\"},\"project\":{\"projectName\":\"{someprojectname}\"},\"subscriberInfo\":{\"globalSubscriberId\":\"{somesubscriberid}\"},\"requestInfo\":{\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"source\":\"VID\",\"suppressRollback\":true,\"requestorId\":\"xxxxxx\"},\"requestParameters\":{\"subscriptionServiceType\":\"VMX\",\"aLaCarte\":false,\"userParams\":[{\"service\":{\"modelInfo\":{\"modelType\":\"service\",\"modelInvariantId\":\"5d48acb5-097d-4982-aeb2-f4a3bd87d31b\",\"modelVersionId\":\"3c40d244-808e-42ca-b09a-256d83d19d0a\",\"modelName\":\"MOWvMXBV1Service\",\"modelVersion\":\"10.0\"},\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelType\":\"vnf\",\"modelName\":\"2016-73_MOW\",\"modelVersionId\":\"7f40c192-f63c-463e-ba94-286933b895f8\",\"modelCustomizationName\":\"2016-73_MOW\",\"modelCustomizationId\":\"ab153b6e-c364-44c0-bef6-1f2982117f04\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"mdt1\",\"tenantId\":\"88a6ca3ee0394ade9403f075db23167e\"},\"platform\":{\"platformName\":\"test\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"someValue\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceParams\":[],\"vfModules\":[{\"modelInfo\":{\"modelType\":\"vfModule\",\"modelName\":\"201673MowtestBvL\",\"modelVersionId\":\"4c75f813-fa91-45a4-89d0-790ff5f1ae79\",\"modelCustomizationId\":\"a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f\"},\"instanceName\":\"vfModule1\",\"instanceParams\":[{\"vmx_int_net_len\":\"24\"}]}]}]}}}]}}}";
+        ServiceInstancesRequest request = buildRequest(incomingRequest);
+        Mockito.when(restTemplate.exchange(ArgumentMatchers.anyString(), ArgumentMatchers.any(HttpMethod.class),
+                ArgumentMatchers.any(), ArgumentMatchers.<Class<ServiceInstancesResponse>>any()))
+                .thenThrow(new HttpClientErrorException(HttpStatus.NOT_FOUND));
+        try {
+            client.createServiceInstance(request);
+            Assert.fail("ApiHandlerClientException exception was not thrown");
+        } catch (ApiHandlerClientException e) {
+            assertEquals("Failed sending service createInstance request to api-handler. Error: ", e.getMessage());
+        }
+    }
+
+    @Test
+    public void deleteServiceInstanceTest() {
+        String incomingRequest =
+                "{\"requestDetails\":{\"modelInfo\":{\"modelType\":\"service\",\"modelInvariantId\":\"5d48acb5-097d-4982-aeb2-f4a3bd87d31b\",\"modelVersionId\":\"3c40d244-808e-42ca-b09a-256d83d19d0a\",\"modelName\":\"MOWvMXBV1Service\",\"modelVersion\":\"10.0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"mdt1\",\"tenantId\":\"88a6ca3ee0394ade9403f075db23167e\"},\"owningEntity\":{\"owningEntityId\":\"038d99af-0427-42c2-9d15-971b99b9b489\",\"owningEntityName\":\"PACKETCORE\"},\"project\":{\"projectName\":\"{someprojectname}\"},\"subscriberInfo\":{\"globalSubscriberId\":\"{somesubscriberid}\"},\"requestInfo\":{\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"source\":\"VID\",\"suppressRollback\":true,\"requestorId\":\"xxxxxx\"},\"requestParameters\":{\"subscriptionServiceType\":\"VMX\",\"aLaCarte\":false,\"userParams\":[{\"service\":{\"modelInfo\":{\"modelType\":\"service\",\"modelInvariantId\":\"5d48acb5-097d-4982-aeb2-f4a3bd87d31b\",\"modelVersionId\":\"3c40d244-808e-42ca-b09a-256d83d19d0a\",\"modelName\":\"MOWvMXBV1Service\",\"modelVersion\":\"10.0\"},\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelType\":\"vnf\",\"modelName\":\"2016-73_MOW\",\"modelVersionId\":\"7f40c192-f63c-463e-ba94-286933b895f8\",\"modelCustomizationName\":\"2016-73_MOW\",\"modelCustomizationId\":\"ab153b6e-c364-44c0-bef6-1f2982117f04\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"mdt1\",\"tenantId\":\"88a6ca3ee0394ade9403f075db23167e\"},\"platform\":{\"platformName\":\"test\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"someValue\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceParams\":[],\"vfModules\":[{\"modelInfo\":{\"modelType\":\"vfModule\",\"modelName\":\"201673MowtestBvL\",\"modelVersionId\":\"4c75f813-fa91-45a4-89d0-790ff5f1ae79\",\"modelCustomizationId\":\"a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f\"},\"instanceName\":\"vfModule1\",\"instanceParams\":[{\"vmx_int_net_len\":\"24\"}]}]}]}}}]}}}";
+        ServiceInstancesRequest request = buildRequest(incomingRequest);
+        ResponseEntity<ServiceInstancesResponse> responseEntity =
+                new ResponseEntity<ServiceInstancesResponse>(new ServiceInstancesResponse(), HttpStatus.ACCEPTED);
+        Mockito.when(restTemplate.exchange(ArgumentMatchers.anyString(), ArgumentMatchers.any(HttpMethod.class),
+                ArgumentMatchers.any(), ArgumentMatchers.<Class<ServiceInstancesResponse>>any()))
+                .thenReturn(responseEntity);
+
+        try {
+            ServiceInstancesResponse response = client.deleteServiceInstance(request);
+            assertThat(response, instanceOf(ServiceInstancesResponse.class));
+        } catch (ApiHandlerClientException e) {
+            Assert.fail(e.getMessage());
+        }
+    }
+
+    @Test
+    public void deleteServiceInstanceErrorTest() {
+        String incomingRequest =
+                "{\"requestDetails\":{\"modelInfo\":{\"modelType\":\"service\",\"modelInvariantId\":\"5d48acb5-097d-4982-aeb2-f4a3bd87d31b\",\"modelVersionId\":\"3c40d244-808e-42ca-b09a-256d83d19d0a\",\"modelName\":\"MOWvMXBV1Service\",\"modelVersion\":\"10.0\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"mdt1\",\"tenantId\":\"88a6ca3ee0394ade9403f075db23167e\"},\"owningEntity\":{\"owningEntityId\":\"038d99af-0427-42c2-9d15-971b99b9b489\",\"owningEntityName\":\"PACKETCORE\"},\"project\":{\"projectName\":\"{someprojectname}\"},\"subscriberInfo\":{\"globalSubscriberId\":\"{somesubscriberid}\"},\"requestInfo\":{\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"source\":\"VID\",\"suppressRollback\":true,\"requestorId\":\"xxxxxx\"},\"requestParameters\":{\"subscriptionServiceType\":\"VMX\",\"aLaCarte\":false,\"userParams\":[{\"service\":{\"modelInfo\":{\"modelType\":\"service\",\"modelInvariantId\":\"5d48acb5-097d-4982-aeb2-f4a3bd87d31b\",\"modelVersionId\":\"3c40d244-808e-42ca-b09a-256d83d19d0a\",\"modelName\":\"MOWvMXBV1Service\",\"modelVersion\":\"10.0\"},\"instanceParams\":[],\"resources\":{\"vnfs\":[{\"modelInfo\":{\"modelType\":\"vnf\",\"modelName\":\"2016-73_MOW\",\"modelVersionId\":\"7f40c192-f63c-463e-ba94-286933b895f8\",\"modelCustomizationName\":\"2016-73_MOW\",\"modelCustomizationId\":\"ab153b6e-c364-44c0-bef6-1f2982117f04\"},\"cloudConfiguration\":{\"lcpCloudRegionId\":\"mdt1\",\"tenantId\":\"88a6ca3ee0394ade9403f075db23167e\"},\"platform\":{\"platformName\":\"test\"},\"lineOfBusiness\":{\"lineOfBusinessName\":\"someValue\"},\"productFamilyId\":\"a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb\",\"instanceParams\":[],\"vfModules\":[{\"modelInfo\":{\"modelType\":\"vfModule\",\"modelName\":\"201673MowtestBvL\",\"modelVersionId\":\"4c75f813-fa91-45a4-89d0-790ff5f1ae79\",\"modelCustomizationId\":\"a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f\"},\"instanceName\":\"vfModule1\",\"instanceParams\":[{\"vmx_int_net_len\":\"24\"}]}]}]}}}]}}}";
+        ServiceInstancesRequest request = buildRequest(incomingRequest);
+        Mockito.when(restTemplate.exchange(ArgumentMatchers.anyString(), ArgumentMatchers.any(HttpMethod.class),
+                ArgumentMatchers.any(), ArgumentMatchers.<Class<ServiceInstancesResponse>>any()))
+                .thenThrow(new HttpClientErrorException(HttpStatus.NOT_FOUND));
+        try {
+            client.deleteServiceInstance(request);
+            Assert.fail("ApiHandlerClientException exception was not thrown");
+        } catch (ApiHandlerClientException e) {
+            assertEquals("Failed sending service deleteInstance request to api-handler. Error: ", e.getMessage());
+        }
+    }
+
+}