Add request builder for child services

The builder parses a child service request from the so request
payload.

Issue-ID: SO-3811
Signed-off-by: Jozsef Csongvai <jozsef.csongvai@bell.ca>
Change-Id: I2db54160ae44e229f97190f66dd5b5cd89cc4598

2 files changed, 434 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/service/composition/ChildServiceRequestBuilder.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/service/composition/ChildServiceRequestBuilder.java
new file mode 100644
index 0000000000..135b3d6ec4
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/service/composition/ChildServiceRequestBuilder.java
@@ -0,0 +1,198 @@
+package org.onap.so.bpmn.infrastructure.service.composition;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+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.generalobjects.RequestContext;
+import org.onap.so.serviceinstancebeans.CloudConfiguration;
+import org.onap.so.serviceinstancebeans.InstanceDirection;
+import org.onap.so.serviceinstancebeans.OwningEntity;
+import org.onap.so.serviceinstancebeans.Project;
+import org.onap.so.serviceinstancebeans.RelatedInstance;
+import org.onap.so.serviceinstancebeans.RelatedInstanceList;
+import org.onap.so.serviceinstancebeans.RequestDetails;
+import org.onap.so.serviceinstancebeans.RequestInfo;
+import org.onap.so.serviceinstancebeans.Service;
+import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
+import org.onap.so.serviceinstancebeans.RequestParameters;
+import org.onap.so.serviceinstancebeans.SubscriberInfo;
+import java.io.IOException;
+import java.util.Map;
+
+public class ChildServiceRequestBuilder {
+
+    private final BuildingBlockExecution buildingBlockExecution;
+    private Service parent;
+    private Service child;
+    private ServiceInstancesRequest sir;
+
+    private ChildServiceRequestBuilder(final BuildingBlockExecution buildingBlockExecution, Service parent,
+            Service child) {
+        this.buildingBlockExecution = buildingBlockExecution;
+        this.child = child;
+        this.parent = parent;
+
+        this.sir = new ServiceInstancesRequest();
+        RequestDetails requestDetails = new RequestDetails();
+        requestDetails.setRequestInfo(new RequestInfo());
+        this.sir.setRequestDetails(requestDetails);
+    }
+
+    public static ChildServiceRequestBuilder getInstance(final BuildingBlockExecution buildingBlockExecution,
+            String childSvcInstanceName) {
+        Service child = null;
+        Service parent = null;
+        try {
+            String USERPARAMSERVICE = "service";
+            for (Map<String, Object> params : buildingBlockExecution.getGeneralBuildingBlock().getRequestContext()
+                    .getRequestParameters().getUserParams()) {
+                if (params.containsKey(USERPARAMSERVICE)) {
+                    ObjectMapper obj = new ObjectMapper();
+                    String input = obj.writeValueAsString(params.get(USERPARAMSERVICE));
+                    parent = obj.readValue(input, Service.class);
+                    if (parent.getResources().getServices() != null) {
+                        for (Service service : parent.getResources().getServices()) {
+                            if (service.getInstanceName().equals(childSvcInstanceName)) {
+                                child = service;
+                            }
+                        }
+                    }
+                }
+            }
+        } catch (IOException e) {
+            throw new RuntimeException("Failed parsing context user parameters for parent or child service", e);
+        }
+        return new ChildServiceRequestBuilder(buildingBlockExecution, parent, child);
+    }
+
+    public ChildServiceRequestBuilder setParentRequestId(String parentRequestId) {
+        sir.getRequestDetails().getRequestInfo().setRequestorId(parentRequestId);
+        return this;
+    }
+
+    public ChildServiceRequestBuilder setCorrelationId(String correlationId) {
+        sir.getRequestDetails().getRequestInfo().setCorrelator(correlationId);
+        return this;
+    }
+
+    public ChildServiceRequestBuilder setChildSvcInstanceId(String childSvcInstanceId) {
+        sir.setServiceInstanceId(childSvcInstanceId);
+        return this;
+    }
+
+    public ServiceInstancesRequest build() {
+        RequestContext context = buildingBlockExecution.getGeneralBuildingBlock().getRequestContext();
+        sir.setRequestDetails(createRequestDetails(context));
+        return sir;
+    }
+
+    private RequestDetails createRequestDetails(RequestContext context) {
+        RequestDetails details = sir.getRequestDetails();
+
+        details.setRequestParameters(createRequestParameters(context, child));
+        details.setRequestInfo(createRequestInfo(context));
+        details.setCloudConfiguration(createCloudConfiguration());
+        details.setModelInfo(child.getModelInfo());
+        details.setSubscriberInfo(createSubscriberInfo());
+        details.setOwningEntity(createOwningEntity());
+        details.setProject(createProject());
+        details.setRelatedInstanceList(createRelatedInstanceList());
+
+        return details;
+    }
+
+    private RequestParameters createRequestParameters(RequestContext context, Service childService) {
+        RequestParameters requestParameters = new RequestParameters();
+        requestParameters.getUserParams().add(context.getRequestParameters().getUserParams().get(0));
+        requestParameters.getUserParams().add(Map.of("service", childService));
+        requestParameters.setSubscriptionServiceType(context.getRequestParameters().getSubscriptionServiceType());
+        requestParameters.setaLaCarte(context.getRequestParameters().getALaCarte());
+        requestParameters.setPayload(context.getRequestParameters().getPayload());
+        requestParameters.setUsePreload(context.getRequestParameters().getUsePreload());
+
+        return requestParameters;
+    }
+
+    private RequestInfo createRequestInfo(RequestContext context) {
+        RequestInfo info = sir.getRequestDetails().getRequestInfo();
+        if (info != null) {
+            info.setProductFamilyId(context.getProductFamilyId());
+            info.setSource(context.getSource());
+            info.setRequestorId(context.getRequestorId());
+            info.setInstanceName(child.getInstanceName());
+            info.setSuppressRollback(false);
+        }
+        return info;
+    }
+
+    private CloudConfiguration createCloudConfiguration() {
+        if (child.getCloudConfiguration() != null) {
+            return child.getCloudConfiguration();
+        }
+
+        CloudConfiguration cloudConfiguration = null;
+        CloudRegion requestCloudConfiguration = buildingBlockExecution.getGeneralBuildingBlock().getCloudRegion();
+        if (requestCloudConfiguration != null) {
+            cloudConfiguration = new CloudConfiguration();
+            cloudConfiguration.setLcpCloudRegionId(requestCloudConfiguration.getLcpCloudRegionId());
+            cloudConfiguration.setTenantId(requestCloudConfiguration.getTenantId());
+            cloudConfiguration.setCloudOwner(requestCloudConfiguration.getCloudOwner());
+        }
+        return cloudConfiguration;
+    }
+
+    private SubscriberInfo createSubscriberInfo() {
+        Customer requestCustomer = buildingBlockExecution.getGeneralBuildingBlock().getCustomer();
+
+        SubscriberInfo subscriberInfo = null;
+        if (requestCustomer != null) {
+            subscriberInfo = new SubscriberInfo();
+            subscriberInfo.setGlobalSubscriberId(requestCustomer.getGlobalCustomerId());
+            subscriberInfo.setSubscriberName(requestCustomer.getSubscriberName());
+        }
+
+        return subscriberInfo;
+    }
+
+    private OwningEntity createOwningEntity() {
+        org.onap.so.bpmn.servicedecomposition.bbobjects.OwningEntity requestOwningEntity =
+                buildingBlockExecution.getGeneralBuildingBlock().getServiceInstance().getOwningEntity();
+        OwningEntity owningEntity = null;
+        if (requestOwningEntity != null) {
+            owningEntity = new OwningEntity();
+            owningEntity.setOwningEntityId(requestOwningEntity.getOwningEntityId());
+            owningEntity.setOwningEntityName(requestOwningEntity.getOwningEntityName());
+        }
+
+        return owningEntity;
+    }
+
+    private Project createProject() {
+        org.onap.so.bpmn.servicedecomposition.bbobjects.Project requestProject =
+                buildingBlockExecution.getGeneralBuildingBlock().getServiceInstance().getProject();
+        Project project = null;
+
+        if (requestProject != null) {
+            project = new Project();
+            project.setProjectName(requestProject.getProjectName());
+        }
+        return project;
+    }
+
+    private RelatedInstanceList[] createRelatedInstanceList() {
+        RelatedInstance relatedInstance = new RelatedInstance();
+        relatedInstance.setModelInfo(parent.getModelInfo());
+        relatedInstance.setInstanceId(
+                buildingBlockExecution.getGeneralBuildingBlock().getServiceInstance().getServiceInstanceId());
+        relatedInstance.setInstanceDirection(InstanceDirection.source);
+
+        RelatedInstanceList relatedInstanceList = new RelatedInstanceList();
+        relatedInstanceList.setRelatedInstance(relatedInstance);
+
+        RelatedInstanceList[] relatedInstanceListsArray = new RelatedInstanceList[1];
+        relatedInstanceListsArray[0] = relatedInstanceList;
+
+        return relatedInstanceListsArray;
+    }
+}
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..d1db3aadcd
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/service/composition/ChildServiceRequestBuilderTest.java
@@ -0,0 +1,236 @@
+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");
+
+        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();
+    }
+
+    @Test
+    public void childServiceRequestBuilderTest() {
+
+        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");
+
+        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();
+
+        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;
+    }
+
+
+}