Refactor homing flows for OOF/HPA

1. Split Homing into OOF and SNIRO versions

2. Added OOF API interactions

3. Added Unit tests for OOF Homing Code

Issue-ID: SO-404
Change-Id: Ifeeeec9ea450d8b330110a565208ed89a1e18cde
Signed-off-by: Marcus G K Williams <marcus.williams@intel.com>

3 files changed, 900 insertions, 7 deletions

diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/OofHomingTest.java b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/OofHomingTest.java
new file mode 100644
index 0000000000..45645be7cd
--- /dev/null
+++ b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/OofHomingTest.java
@@ -0,0 +1,824 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+/*
+ * © 2014 AT&T Intellectual Property. All rights reserved. Used under license from AT&T Intellectual Property.
+ */
+package org.openecomp.mso.bpmn.common;
+
+import org.camunda.bpm.engine.test.Deployment;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.openecomp.mso.bpmn.core.WorkflowException;
+import org.openecomp.mso.bpmn.core.domain.AllottedResource;
+import org.openecomp.mso.bpmn.core.domain.HomingSolution;
+import org.openecomp.mso.bpmn.core.domain.ModelInfo;
+import org.openecomp.mso.bpmn.core.domain.NetworkResource;
+import org.openecomp.mso.bpmn.core.domain.Resource;
+import org.openecomp.mso.bpmn.core.domain.ServiceDecomposition;
+import org.openecomp.mso.bpmn.core.domain.ServiceInstance;
+import org.openecomp.mso.bpmn.core.domain.VnfResource;
+import org.openecomp.mso.bpmn.mock.FileUtil;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.openecomp.mso.bpmn.mock.StubResponseDatabase.MockGetServiceResourcesCatalogDataByModelUuid;
+import static org.openecomp.mso.bpmn.mock.StubResponseOof.mockOof;
+import static org.openecomp.mso.bpmn.mock.StubResponseOof.mockOof_500;
+
+
+/**
+ * Test the OOF Homing subflow building block.
+ */
+public class OofHomingTest extends WorkflowTest {
+
+    ServiceDecomposition serviceDecomposition = new ServiceDecomposition();
+    String subscriber = "";
+    String subscriber2 = "";
+
+    private final CallbackSet callbacks = new CallbackSet();
+
+    public OofHomingTest() throws IOException {
+        String oofCallback = FileUtil.readResourceFile("__files/BuildingBlocks/oofCallbackInfraVnf");
+        String oofCallback2 = FileUtil.readResourceFile("__files/BuildingBlocks/oofCallback2AR1Vnf");
+        String oofCallback3 = FileUtil.readResourceFile("__files/BuildingBlocks/oofCallback2AR1Vnf2Net");
+
+        String oofCallbackNoSolution = FileUtil.
+                readResourceFile("__files/BuildingBlocks/oofCallbackNoSolutionFound");
+        String oofCallbackPolicyException = FileUtil.
+                readResourceFile("__files/BuildingBlocks/oofCallbackPolicyException");
+        String oofCallbackServiceException = FileUtil.
+                readResourceFile("__files/BuildingBlocks/oofCallbackServiceException");
+
+        callbacks.put("oof", JSON, "oofResponse", oofCallback);
+        callbacks.put("oof2", JSON, "oofResponse", oofCallback2);
+        callbacks.put("oof3", JSON, "oofResponse", oofCallback3);
+        callbacks.put("oofNoSol", JSON, "oofResponse", oofCallbackNoSolution);
+        callbacks.put("oofPolicyEx", JSON, "oofResponse", oofCallbackPolicyException);
+        callbacks.put("oofServiceEx", JSON, "oofResponse", oofCallbackServiceException);
+
+        // Service Model
+        ModelInfo sModel = new ModelInfo();
+        sModel.setModelCustomizationName("testModelCustomizationName");
+        sModel.setModelInstanceName("testModelInstanceName");
+        sModel.setModelInvariantUuid("testModelInvariantId");
+        sModel.setModelName("testModelName");
+        sModel.setModelUuid("testModelUuid");
+        sModel.setModelVersion("testModelVersion");
+        // Service Instance
+        ServiceInstance si = new ServiceInstance();
+        si.setInstanceId("testServiceInstanceId123");
+        // Allotted Resources
+        List<AllottedResource> arList = new ArrayList<AllottedResource>();
+        AllottedResource ar = new AllottedResource();
+        ar.setResourceId("testResourceIdAR");
+        ar.setResourceInstanceName("testARInstanceName");
+        ModelInfo arModel = new ModelInfo();
+        arModel.setModelCustomizationUuid("testModelCustomizationUuidAR");
+        arModel.setModelInvariantUuid("testModelInvariantIdAR");
+        arModel.setModelName("testModelNameAR");
+        arModel.setModelVersion("testModelVersionAR");
+        arModel.setModelUuid("testARModelUuid");
+        arModel.setModelType("testModelTypeAR");
+        ar.setModelInfo(arModel);
+        AllottedResource ar2 = new AllottedResource();
+        ar2.setResourceId("testResourceIdAR2");
+        ar2.setResourceInstanceName("testAR2InstanceName");
+        ModelInfo arModel2 = new ModelInfo();
+        arModel2.setModelCustomizationUuid("testModelCustomizationUuidAR2");
+        arModel2.setModelInvariantUuid("testModelInvariantIdAR2");
+        arModel2.setModelName("testModelNameAR2");
+        arModel2.setModelVersion("testModelVersionAR2");
+        arModel2.setModelUuid("testAr2ModelUuid");
+        arModel2.setModelType("testModelTypeAR2");
+        ar2.setModelInfo(arModel2);
+        arList.add(ar);
+        arList.add(ar2);
+        // Vnfs
+        List<VnfResource> vnfList = new ArrayList<VnfResource>();
+        VnfResource vnf = new VnfResource();
+        vnf.setResourceId("testResourceIdVNF");
+        vnf.setResourceInstanceName("testVnfInstanceName");
+        ModelInfo vnfModel = new ModelInfo();
+        vnfModel.setModelCustomizationUuid("testModelCustomizationUuidVNF");
+        vnfModel.setModelInvariantUuid("testModelInvariantIdVNF");
+        vnfModel.setModelName("testModelNameVNF");
+        vnfModel.setModelVersion("testModelVersionVNF");
+        vnfModel.setModelUuid("testVnfModelUuid");
+        vnfModel.setModelType("testModelTypeVNF");
+        vnf.setModelInfo(vnfModel);
+        vnfList.add(vnf);
+        System.out.println("SERVICE DECOMP: " + serviceDecomposition.getServiceResourcesJsonString());
+        serviceDecomposition.setModelInfo(sModel);
+        serviceDecomposition.setServiceAllottedResources(arList);
+        serviceDecomposition.setServiceVnfs(vnfList);
+        serviceDecomposition.setServiceInstance(si);
+
+        // Subscriber
+        subscriber = "{\"globalSubscriberId\": \"SUB12_0322_DS_1201\",\"subscriberCommonSiteId\": \"DALTX0101\",\"subscriberName\": \"SUB_12_0322_DS_1201\"}";
+        subscriber2 = "{\"globalSubscriberId\": \"SUB12_0322_DS_1201\",\"subscriberName\": \"SUB_12_0322_DS_1201\"}";
+    }
+
+    @Test
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_success_2AR1Vnf() throws Exception {
+
+        mockOof();
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<>();
+        setVariables(variables);
+
+        invokeSubProcess("Homing", businessKey, variables);
+
+        injectWorkflowMessages(callbacks, "oof2");
+
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey,
+                "WorkflowException");
+        ServiceDecomposition serviceDecompositionExp = (ServiceDecomposition) getVariableFromHistory(businessKey,
+                "serviceDecomposition");
+        String expectedOofRequest = (String) getVariableFromHistory(businessKey, "oofRequest");
+
+        Resource resourceAR = serviceDecompositionExp.getServiceResource("testResourceIdAR");
+        HomingSolution resourceARHoming = resourceAR.getHomingSolution();
+        Resource resourceAR2 = serviceDecompositionExp.getServiceResource("testResourceIdAR2");
+        HomingSolution resourceARHoming2 = resourceAR2.getHomingSolution();
+        Resource resourceVNF = serviceDecompositionExp.getServiceResource("testResourceIdVNF");
+        HomingSolution resourceVNFHoming = resourceVNF.getHomingSolution();
+        String resourceARHomingString = resourceARHoming.toString();
+        resourceARHomingString = resourceARHomingString.replaceAll("\\s+", " ");
+        String resourceARHoming2String = resourceARHoming2.toString();
+        resourceARHoming2String = resourceARHoming2String.replaceAll("\\s+", " ");
+        String resourceVNFHomingString = resourceVNFHoming.toString();
+        resourceVNFHomingString = resourceVNFHomingString.replaceAll("\\s+", " ");
+        expectedOofRequest = expectedOofRequest.replaceAll("\\s+", "");
+
+        assertNull(workflowException);
+        assertEquals(homingSolutionService("service", "testSIID1", "MDTNJ01",
+                resourceARHoming.getVnf().getResourceId(),"aic", "dfwtx",
+                "\"f1d563e8-e714-4393-8f99-cc480144a05e\", \"j1d563e8-e714-4393-8f99-cc480144a05e\"",
+                "\"s1d563e8-e714-4393-8f99-cc480144a05e\", \"b1d563e8-e714-4393-8f99-cc480144a05e\""),
+                resourceARHomingString);
+        assertEquals(homingSolutionService("service", "testSIID2", "testVnfHostname2",
+                resourceARHoming2.getVnf().getResourceId(),"aic", "testCloudRegionId2",
+                null, null), resourceARHoming2String);
+        assertEquals(homingSolutionCloud("cloud","aic", "testCloudRegionId3",
+                "\"91d563e8-e714-4393-8f99-cc480144a05e\", \"21d563e8-e714-4393-8f99-cc480144a05e\"",
+                "\"31d563e8-e714-4393-8f99-cc480144a05e\", \"71d563e8-e714-4393-8f99-cc480144a05e\""),
+                resourceVNFHomingString);
+        assertEquals(verifyOofRequest(), expectedOofRequest);
+    }
+
+    @Test
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_success_2AR1Vnf2Net() throws Exception {
+
+        mockOof();
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<>();
+        setVariables2(variables);
+
+        invokeSubProcess("Homing", businessKey, variables);
+
+        injectWorkflowMessages(callbacks, "oof3");
+
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey,
+                "WorkflowException");
+        ServiceDecomposition serviceDecompositionExp = (ServiceDecomposition) getVariableFromHistory(businessKey,
+                "serviceDecomposition");
+        String expectedOofRequest = (String) getVariableFromHistory(businessKey, "oofRequest");
+
+        Resource resourceAR = serviceDecompositionExp.getServiceResource("testResourceIdAR");
+        HomingSolution resourceARHoming = resourceAR.getHomingSolution();
+        Resource resourceAR2 = serviceDecompositionExp.getServiceResource("testResourceIdAR2");
+        HomingSolution resourceARHoming2 = resourceAR2.getHomingSolution();
+        Resource resourceVNF = serviceDecompositionExp.getServiceResource("testResourceIdVNF");
+        HomingSolution resourceVNFHoming = resourceVNF.getHomingSolution();
+        Resource resourceNet = serviceDecompositionExp.getServiceResource("testResourceIdNet");
+        HomingSolution resourceNetHoming = resourceNet.getHomingSolution();
+        Resource resourceNet2 = serviceDecompositionExp.getServiceResource("testResourceIdNet2");
+        HomingSolution resourceNetHoming2 = resourceNet2.getHomingSolution();
+
+        String resourceARHomingString = resourceARHoming.toString();
+        resourceARHomingString = resourceARHomingString.replaceAll("\\s+", " ");
+        String resourceARHoming2String = resourceARHoming2.toString();
+        resourceARHoming2String = resourceARHoming2String.replaceAll("\\s+", " ");
+        String resourceVNFHomingString = resourceVNFHoming.toString();
+        resourceVNFHomingString = resourceVNFHomingString.replaceAll("\\s+", " ");
+        String resourceNetHomingString = resourceNetHoming.toString();
+        resourceNetHomingString = resourceNetHomingString.replaceAll("\\s+", " ");
+        String resourceNetHoming2String = resourceNetHoming2.toString();
+        resourceNetHoming2String = resourceNetHoming2String.replaceAll("\\s+", " ");
+        expectedOofRequest = expectedOofRequest.replaceAll("\\s+", "");
+
+
+        assertNull(workflowException);
+        assertEquals(homingSolutionService("service", "testSIID1", "MDTNJ01",
+                resourceARHoming.getVnf().getResourceId(),"aic", "dfwtx",
+                "\"f1d563e8-e714-4393-8f99-cc480144a05e\", \"j1d563e8-e714-4393-8f99-cc480144a05e\"",
+                "\"s1d563e8-e714-4393-8f99-cc480144a05e\", \"b1d563e8-e714-4393-8f99-cc480144a05e\""),
+                resourceARHomingString);
+        assertEquals(homingSolutionService("service", "testSIID2", "testVnfHostname2",
+                resourceARHoming2.getVnf().getResourceId(),
+                "aic", "testCloudRegionId2",
+                null, null), resourceARHoming2String);
+        assertEquals(homingSolutionCloud("cloud","aic",
+                "testCloudRegionId3",
+                "\"91d563e8-e714-4393-8f99-cc480144a05e\", \"21d563e8-e714-4393-8f99-cc480144a05e\"",
+                "\"31d563e8-e714-4393-8f99-cc480144a05e\", \"71d563e8-e714-4393-8f99-cc480144a05e\""),
+                resourceVNFHomingString);
+        assertEquals(homingSolutionService("service", "testServiceInstanceIdNet",
+                "testVnfHostNameNet", resourceNetHoming.getVnf().getResourceId(),"aic",
+                "testCloudRegionIdNet",
+                null, null), resourceNetHomingString);
+        assertEquals(homingSolutionCloud("cloud", "aic",
+                "testCloudRegionIdNet2",
+                "\"f1d563e8-e714-4393-8f99-cc480144a05n\", \"j1d563e8-e714-4393-8f99-cc480144a05n\"",
+                "\"s1d563e8-e714-4393-8f99-cc480144a05n\", \"b1d563e8-e714-4393-8f99-cc480144a05n\""),
+                resourceNetHoming2String);
+        assertEquals(verifyOofRequest(), expectedOofRequest);
+
+    }
+
+    @Test
+    @Ignore
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/BuildingBlock/DecomposeService.bpmn",
+            "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_success_vnfResourceList() throws Exception {
+
+        // Create a Service Decomposition
+        MockGetServiceResourcesCatalogDataByModelUuid("2f7f309d-c842-4644-a2e4-34167be5eeb4",
+                "/BuildingBlocks/oofCatalogResp.json");
+        String busKey = UUID.randomUUID().toString();
+        Map<String, Object> vars = new HashMap<>();
+        setVariablesForServiceDecomposition(vars, "testRequestId123",
+                "ff5256d2-5a33-55df-13ab-12abad84e7ff");
+        invokeSubProcess("DecomposeService", busKey, vars);
+
+        ServiceDecomposition sd = (ServiceDecomposition) getVariableFromHistory(busKey,
+                "serviceDecomposition");
+        System.out.println("In testHoming_success_vnfResourceList, ServiceDecomposition = " + sd);
+        List<VnfResource> vnfResourceList = sd.getServiceVnfs();
+//System.out.println(" vnfResourceList = " + vnfResourceList);
+        vnfResourceList.get(0).setResourceId("test-resource-id-000");
+
+        // Invoke Homing
+
+        mockOof();
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<>();
+        variables.put("homingService", "oof");
+        variables.put("isDebugLogEnabled", "true");
+        variables.put("msoRequestId", "testRequestId");
+        variables.put("serviceInstanceId", "testServiceInstanceId");
+        variables.put("serviceDecomposition", sd);
+        variables.put("subscriberInfo", subscriber2);
+        HashMap customerLocation = new HashMap<String, Object>();
+        customerLocation.put("customerLatitude", "32.89748");
+        customerLocation.put("customerLongitude", "-97.040443");
+        customerLocation.put("customerName", "xyz");
+        variables.put("customerLatitude", "32.89748");
+        variables.put("customerLongitude", "-97.040443");
+        variables.put("customerName", "xyz");
+        variables.put("customerLocation", customerLocation);
+        variables.put("cloudOwner", "amazon");
+        variables.put("cloudRegionId", "TNZED");
+
+        invokeSubProcess("Homing", businessKey, variables);
+        injectWorkflowMessages(callbacks, "oof3");
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey,
+                "WorkflowException");
+        ServiceDecomposition serviceDecompositionExp = (ServiceDecomposition) getVariableFromHistory(businessKey,
+                "serviceDecomposition");
+        System.out.println("serviceDecompositionExp is: " + serviceDecompositionExp);
+
+        Resource resourceVnf = serviceDecompositionExp.getServiceResource("test-resource-id-000");
+        System.out.println("resourceVnf is: " + resourceVnf);
+        HomingSolution resourceVnfHoming = resourceVnf.getHomingSolution();
+
+        String resourceVnfHomingString = resourceVnfHoming.toString();
+        System.out.println("resourceVnfHomingString is: " + resourceVnfHomingString);
+        resourceVnfHomingString = resourceVnfHomingString.replaceAll("\\s+", " ");
+        System.out.println("Now resourceVnfHomingString is: " + resourceVnfHomingString);
+
+        assertNull(workflowException);
+
+        //Verify request
+        String oofRequest = (String) getVariableFromHistory(businessKey, "oofRequest");
+        System.out.println("oofRequest is: " + oofRequest);
+        assertEquals(FileUtil.readResourceFile("__files/BuildingBlocks/oofRequest_infravnf").
+                replaceAll("\n", "").replaceAll("\r", "").
+                replaceAll("\t", ""), oofRequest.replaceAll("\n", "").
+                replaceAll("\r", "").replaceAll("\t", ""));
+
+        //System.out.println("resourceVnfHoming.getVnf().getResourceId() is: " + resourceVnfHoming.getVnf().getResourceId());
+
+        assertEquals(homingSolutionService("service", "service-instance-01234",
+                "MDTNJ01", "test-resource-id-000","att-aic",
+                "mtmnj1a",
+                "\"f1d563e8-e714-4393-8f99-cc480144a05e\"," +
+                        " \"j1d563e8-e714-4393-8f99-cc480144a05e\"",
+                "\"s1d563e8-e714-4393-8f99-cc480144a05e\"," +
+                        " \"b1d563e8-e714-4393-8f99-cc480144a05e\""), resourceVnfHomingString);
+    }
+
+    @Test
+    @Ignore // 1802 merge
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_success_existingLicense() throws Exception {
+
+        mockOof();
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<String, Object>();
+        setVariablesExistingLicense(variables);
+
+        invokeSubProcess("Homing", businessKey, variables);
+
+        injectWorkflowMessages(callbacks, "sniro");
+
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey, "WorkflowException");
+        ServiceDecomposition serviceDecompositionExp = (ServiceDecomposition) getVariableFromHistory(businessKey, "serviceDecomposition");
+        String oofRequest = (String) getVariableFromHistory(businessKey, "sniroRequest");
+
+        Resource resourceAR = serviceDecompositionExp.getServiceResource("testResourceIdAR");
+        HomingSolution resourceARHoming = (HomingSolution) resourceAR.getHomingSolution();
+        Resource resourceAR2 = serviceDecompositionExp.getServiceResource("testResourceIdAR2");
+        HomingSolution resourceARHoming2 = (HomingSolution) resourceAR2.getHomingSolution();
+        Resource resourceVNF = serviceDecompositionExp.getServiceResource("testResourceIdVNF");
+        HomingSolution resourceVNFHoming = (HomingSolution) resourceVNF.getHomingSolution();
+        String resourceARHomingString = resourceARHoming.toString();
+        resourceARHomingString = resourceARHomingString.replaceAll("\\s+", " ");
+        String resourceARHoming2String = resourceARHoming2.toString();
+        resourceARHoming2String = resourceARHoming2String.replaceAll("\\s+", " ");
+        String resourceVNFHomingString = resourceVNFHoming.toString();
+        resourceVNFHomingString = resourceVNFHomingString.replaceAll("\\s+", " ");
+        oofRequest = oofRequest.replaceAll("\\s+", "");
+
+        assertNull(workflowException);
+        assertEquals(homingSolutionService("service", "testSIID1", "MDTNJ01",
+                "aic", "dfwtx", "KDTNJ01",
+                "\"f1d563e8-e714-4393-8f99-cc480144a05e\", \"j1d563e8-e714-4393-8f99-cc480144a05e\"",
+                "\"s1d563e8-e714-4393-8f99-cc480144a05e\", \"b1d563e8-e714-4393-8f99-cc480144a05e\""),
+                resourceARHomingString);
+        assertEquals(homingSolutionService("service", "testSIID2", "testVnfHostname2",
+                resourceARHoming2.getVnf().getResourceId(),"aic", "testCloudRegionId2",
+                null, null), resourceARHoming2String);
+        assertEquals(homingSolutionCloud("cloud", "aic",
+                "testCloudRegionId3",
+                "\"91d563e8-e714-4393-8f99-cc480144a05e\", \"21d563e8-e714-4393-8f99-cc480144a05e\"",
+                "\"31d563e8-e714-4393-8f99-cc480144a05e\", \"71d563e8-e714-4393-8f99-cc480144a05e\""),
+                resourceVNFHomingString);
+        assertEquals(verifyOofRequestExistingLicense(), oofRequest);
+
+    }
+
+    @Test
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_error_inputVariable() throws Exception {
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<>();
+        setVariables3(variables);
+
+        invokeSubProcess("Homing", businessKey, variables);
+
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey,
+                "WorkflowException");
+
+        assertEquals("WorkflowException[processKey=Homing,errorCode=4000,errorMessage=A required " +
+                "input variable is missing or null]", workflowException.toString());
+    }
+
+    @Test
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_error_badResponse() throws Exception {
+        mockOof_500();
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<>();
+        setVariables(variables);
+
+        invokeSubProcess("Homing", businessKey, variables);
+
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey,
+                "WorkflowException");
+
+        assertEquals("WorkflowException[processKey=Homing,errorCode=500,errorMessage=Received a " +
+                "Bad Sync Response from Sniro/OOF.]", workflowException.toString());
+    }
+
+    @Test
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_error_oofNoSolution() throws Exception {
+        mockOof();
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<>();
+        setVariables(variables);
+
+        invokeSubProcess("Homing", businessKey, variables);
+
+        injectWorkflowMessages(callbacks, "oofNoSol");
+
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey,
+                "WorkflowException");
+
+        assertEquals("WorkflowException[processKey=Homing,errorCode=400,errorMessage=No solution found " +
+                "for plan 08e1b8cf-144a-4bac-b293-d5e2eedc97e8]", workflowException.toString());
+    }
+
+    @Test
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_error_oofPolicyException() throws Exception {
+        mockOof();
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<>();
+        setVariables(variables);
+
+        invokeSubProcess("Homing", businessKey, variables);
+
+        injectWorkflowMessages(callbacks, "oofPolicyEx");
+
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey,
+                "WorkflowException");
+
+        assertEquals("WorkflowException[processKey=Homing,errorCode=400,errorMessage=OOF Async Callback " +
+                "Response contains a Request Error Policy Exception: Message content size exceeds the allowable " +
+                "limit]", workflowException.toString());
+    }
+
+    @Test
+    @Deployment(resources = {"subprocess/BuildingBlock/Homing.bpmn", "subprocess/ReceiveWorkflowMessage.bpmn"})
+    public void testHoming_error_oofServiceException() throws Exception {
+        mockOof();
+
+        String businessKey = UUID.randomUUID().toString();
+        Map<String, Object> variables = new HashMap<>();
+        setVariables(variables);
+
+        invokeSubProcess("Homing", businessKey, variables);
+
+        injectWorkflowMessages(callbacks, "oofServiceEx");
+
+        waitForProcessEnd(businessKey, 10000);
+
+        //Get Variables
+        WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey,
+                "WorkflowException");
+
+        assertEquals("WorkflowException[processKey=Homing,errorCode=400,errorMessage=OOF Async Callback " +
+                        "Response contains a Request Error Service Exception: OOF PlacementError: " +
+                        "requests.exceptions.HTTPError: 404 Client Error: Not Found for " +
+                        "url: http://135.21.171.200:8091/v1/plans/97b4e303-5f75-492c-8fb2-21098281c8b8]",
+                workflowException.toString());
+    }
+
+
+    private void setVariables(Map<String, Object> variables) {
+        variables.put("homingService", "oof");
+        HashMap customerLocation = new HashMap<String, Object>();
+        customerLocation.put("customerLatitude", "32.89748");
+        customerLocation.put("customerLongitude", "-97.040443");
+        customerLocation.put("customerName", "xyz");
+        variables.put("customerLatitude", "32.89748");
+        variables.put("customerLongitude", "-97.040443");
+        variables.put("customerName", "xyz");
+        variables.put("customerLocation", customerLocation);
+        variables.put("cloudOwner", "amazon");
+        variables.put("cloudRegionId", "TNZED");
+        variables.put("isDebugLogEnabled", "true");
+        //	variables.put("mso-request-id", "testRequestId");
+        variables.put("msoRequestId", "testRequestId");
+        variables.put("serviceInstanceId", "testServiceInstanceId");
+        variables.put("serviceDecomposition", serviceDecomposition);
+        variables.put("subscriberInfo", subscriber2);
+    }
+
+    private void setVariables2(Map<String, Object> variables) {
+        List<NetworkResource> netList = new ArrayList<NetworkResource>();
+        NetworkResource net = new NetworkResource();
+        net.setResourceId("testResourceIdNet");
+        ModelInfo netModel = new ModelInfo();
+        netModel.setModelCustomizationUuid("testModelCustomizationUuidNet");
+        netModel.setModelInvariantUuid("testModelInvariantIdNet");
+        netModel.setModelName("testModelNameNet");
+        netModel.setModelVersion("testModelVersionNet");
+        net.setModelInfo(netModel);
+        netList.add(net);
+        NetworkResource net2 = new NetworkResource();
+        net2.setResourceId("testResourceIdNet2");
+        ModelInfo netModel2 = new ModelInfo();
+        netModel2.setModelCustomizationUuid("testModelCustomizationUuidNet2");
+        netModel2.setModelCustomizationName("testModelCustomizationNameNet2");
+        netModel2.setModelInvariantUuid("testModelInvariantIdNet2");
+        netModel2.setModelName("testModelNameNet2");
+        netModel2.setModelVersion("testModelVersionNet2");
+        net2.setModelInfo(netModel2);
+        netList.add(net2);
+        serviceDecomposition.setServiceNetworks(netList);
+
+        variables.put("homingService", "oof");
+        HashMap customerLocation = new HashMap<String, Object>();
+        customerLocation.put("customerLatitude", "32.89748");
+        customerLocation.put("customerLongitude", "-97.040443");
+        customerLocation.put("customerName", "xyz");
+        variables.put("customerLatitude", "32.89748");
+        variables.put("customerLongitude", "-97.040443");
+        variables.put("customerName", "xyz");
+        variables.put("customerLocation", customerLocation);
+        variables.put("cloudOwner", "amazon");
+        variables.put("cloudRegionId", "TNZED");
+        variables.put("isDebugLogEnabled", "true");
+        variables.put("msoRequestId", "testRequestId");
+        variables.put("serviceInstanceId", "testServiceInstanceId");
+        variables.put("serviceDecomposition", serviceDecomposition);
+        variables.put("subscriberInfo", subscriber2);
+    }
+
+    private void setVariables3(Map<String, Object> variables) {
+        variables.put("homingService", "oof");
+        HashMap customerLocation = new HashMap<String, Object>();
+        customerLocation.put("customerLatitude", "32.89748");
+        customerLocation.put("customerLongitude", "-97.040443");
+        customerLocation.put("customerName", "xyz");
+        variables.put("customerLatitude", "32.89748");
+        variables.put("customerLongitude", "-97.040443");
+        variables.put("customerName", "xyz");
+        variables.put("customerLocation", customerLocation);
+        variables.put("cloudOwner", "amazon");
+        variables.put("cloudRegionId", "TNZED");
+        variables.put("isDebugLogEnabled", "true");
+        //	variables.put("mso-request-id", "testRequestId");
+        variables.put("msoRequestId", "testRequestId");
+        variables.put("serviceInstanceId", "testServiceInstanceId");
+        variables.put("serviceDecomposition", null);
+        variables.put("subscriberInfo", subscriber2);
+    }
+
+    private void setVariablesExistingLicense(Map<String, Object> variables) {
+        HomingSolution currentHomingSolution = new HomingSolution();
+        serviceDecomposition.getServiceVnfs().get(0).setCurrentHomingSolution(currentHomingSolution);
+        serviceDecomposition.getServiceVnfs().get(0).getCurrentHomingSolution().getLicense().addEntitlementPool("testEntitlementPoolId1");
+        serviceDecomposition.getServiceVnfs().get(0).getCurrentHomingSolution().getLicense().addEntitlementPool("testEntitlementPoolId2");
+
+        serviceDecomposition.getServiceVnfs().get(0).getCurrentHomingSolution().getLicense().addLicenseKeyGroup("testLicenseKeyGroupId1");
+        serviceDecomposition.getServiceVnfs().get(0).getCurrentHomingSolution().getLicense().addLicenseKeyGroup("testLicenseKeyGroupId2");
+
+        variables.put("isDebugLogEnabled", "true");
+        variables.put("msoRequestId", "testRequestId");
+        variables.put("serviceInstanceId", "testServiceInstanceId");
+        variables.put("serviceDecomposition", serviceDecomposition);
+        variables.put("subscriberInfo", subscriber2);
+
+    }
+
+    /*private String homingSolutionService(String resourceModuleName, String serviceInstanceId, String vnfHostname, String cloudOwner,
+                                         String cloudRegionId, String licenseList) {
+        String solution = "";
+        if (licenseList == null || licenseList == "") {
+            solution = "{\n" +
+                    "  \"resourceModuleName\": \"" + resourceModuleName + "\",\n" +
+                    "  \"serviceResourceId\": \"some_resource_id\",\n" +
+                    "  \"solution\": {\n" +
+                    "  \"identifierType\": \"serviceInstanceId\",\n" +
+                    "  \"identifiers\": [\"" + serviceInstanceId + "\"]\n" +
+                    "  }\n" +
+                    "  \"assignmentInfo\": [\n" +
+                    "    { \"key\": \"cloudOwner\", \"value\": \"" + cloudOwner + "\" },\n" +
+                    "    { \"key\": \"vnfHostName\", \"value\": \"" + vnfHostname + "\" },\n" +
+                    "    { \"key\": \"isRehome\", \"value\": \"False\" },\n" +
+                    "    { \"key\": \"cloudRegionId\", \"value\": \"" + cloudRegionId + "\" }\n" +
+                    "    ]\n" +
+                    "  }";
+        } else {
+            solution = "{\n" +
+                    "  \"resourceModuleName\": \"" + resourceModuleName + "\",\n" +
+                    "  \"serviceResourceId\": \"some_resource_id\",\n" +
+                    "  \"solution\": {\n" +
+                    "    \"identifierType\": \"service_instance_id\",\n" +
+                    "    \"identifiers\": [\"" + serviceInstanceId + "\"]\n" +
+                    "  }\n" +
+                    "  \"assignmentInfo\": [\n" +
+                    "    { \"key\": \"cloudOwner\", \"value\": \"" + cloudOwner + "\" },\n" +
+                    "    { \"key\": \"vnfHostName\", \"value\": \"" + vnfHostname + "\" },\n" +
+                    "    { \"key\": \"isRehome\", \"value\": \"False\" },\n" +
+                    "    { \"key\": \"cloudRegionId\", \"value\": \"" + cloudRegionId + "\" }\n" +
+                    "    ], " +
+                    "  \"licenseSolutions\" : [ {\"licenseKeyGroupUUID\": [" + licenseList + "]} ] " +
+                    "}";
+        }
+        return solution;
+    }*/
+    private String homingSolutionService(String type, String serviceInstanceId, String vnfHostname,
+                                         String vnfResourceId, String cloudOwner,
+                                         String cloudRegionId, String enList,
+                                         String licenseList){
+
+        String solution = "";
+        if(enList == null){
+            solution = "{ \"homingSolution\" : { \"inventoryType\" : \"" + type + "\", \"serviceInstanceId\" : \"" +
+                    serviceInstanceId + "\", \"cloudOwner\" : \"" + cloudOwner + "\", \"cloudRegionId\" : \"" +
+                    cloudRegionId + "\", " + "\"vnf\" : { \"resourceId\" : \"" + vnfResourceId +
+                    "\", \"resourceType\" : \"VNF\", \"resourceInstance\" : { }, \"homingSolution\" : { \"license\" :" +
+                    " { }, \"rehome\" : false }, \"vnfHostname\" : \"" + vnfHostname + "\" }, \"license\" : { }," +
+                    " \"rehome\" : false } }";
+        }else{
+            //language=JSON
+            solution = "{ \"homingSolution\" : { \"inventoryType\" : \"" + type + "\", \"serviceInstanceId\" : \"" +
+                    serviceInstanceId + "\", \"cloudOwner\" : \"" + cloudOwner + "\", \"cloudRegionId\" : \"" +
+                    cloudRegionId + "\", \"vnf\" : { \"resourceId\" : \"" + vnfResourceId + "\", \"resourceType\" :" +
+                    " \"VNF\", \"resourceInstance\" : { }, \"homingSolution\" : { \"license\" : { }, \"rehome\" :" +
+                    " false }, \"vnfHostname\" : \"" + vnfHostname + "\" }, \"license\" : { \"entitlementPoolList\" :" +
+                    " [ " + enList + " ], \"licenseKeyGroupList\" : [ " + licenseList + " ] }, \"rehome\" : false } }";
+        }
+        return solution;
+    }
+
+    /*private String homingSolutionCloud(String resourceModuleName, String cloudOwner,
+                                       String cloudRegionId, String licenseList) {
+        String solution = "";
+        if (licenseList == null || licenseList == "") {
+            solution = "{\n" +
+                    "  \"resourceModuleName\": \"" + resourceModuleName + "\",\n" +
+                    "  \"serviceResourceId\": \"some_resource_id\",\n" +
+                    "  \"solution\": {\n" +
+                    "    \"identifierType\": \"cloudRegionId\",\n" +
+                    "    \"cloudOwner\": \"" + cloudOwner + "\",\n" +
+                    "    \"identifiers\": [\"" + cloudRegionId + "\"]\n" +
+                    "  }\n" +
+                    "  \"assignmentInfo\": [\n" +
+                    "    { \"key\": \"cloudOwner\", \"value\": \"" + cloudOwner + "\" },\n" +
+                    "    { \"key\": \"cloudRegionId\", \"value\": \"" + cloudRegionId + "\" }\n" +
+                    "    ]\n" +
+                    "}";
+        } else {
+            solution = "{\n" +
+                    "  \"resourceModuleName\": \"" + resourceModuleName + "\",\n" +
+                    "  \"serviceResourceId\": \"some_resource_id\",\n" +
+                    "  \"solution\": {\n" +
+                    "    \"identifierType\": \"cloudRegionId\",\n" +
+                    "    \"cloudOwner\": \"" + cloudOwner + "\",\n" +
+                    "    \"identifiers\": [\"" + cloudRegionId + "\"]\n" +
+                    "  }\n" +
+                    "  \"assignmentInfo\": [\n" +
+                    "    { \"key\": \"cloudOwner\", \"value\": \"" + cloudOwner + "\" },\n" +
+                    "    { \"key\": \"cloudRegionId\", \"value\": \"" + cloudRegionId + "\" }\n" +
+                    "    ]," +
+                    "  \"licenseSolutions\" : [ {\"licenseKeyGroupUUID\": [" + licenseList + "]} ] } " +
+                    "}";
+        }
+        return solution;
+    }*/
+    private String homingSolutionCloud(String type, String cloudOwner,
+                                       String cloudRegionId, String enList,
+                                       String licenseList){
+        String solution = "";
+        if(enList == null){
+            solution = "{ \"homingSolution\" : { \"inventoryType\" : \"" + type + "\", \"cloudOwner\" : \"" +
+                    cloudOwner + "\", \"cloudRegionId\" : \"" + cloudRegionId +
+                    "\", \"license\" : { }, \"rehome\" : false } }";
+        }else{
+            solution = "{ \"homingSolution\" : { \"inventoryType\" : \"" + type + "\", \"cloudOwner\" : \"" +
+                    cloudOwner + "\", \"cloudRegionId\" : \"" + cloudRegionId +
+                    "\", \"license\" : { \"entitlementPoolList\" : [ " + enList +  " ], \"licenseKeyGroupList\" : [ " +
+                    licenseList +  " ] }, \"rehome\" : false } }";
+        }
+        return solution;
+    }
+
+    private void setVariablesForServiceDecomposition(Map<String, Object> variables, String requestId, String siId) {
+        variables.put("homingService", "oof");
+        variables.put("isDebugLogEnabled", "true");
+        variables.put("mso-request-id", requestId);
+        variables.put("msoRequestId", requestId);
+        variables.put("serviceInstanceId", siId);
+        HashMap customerLocation = new HashMap<String, Object>();
+        customerLocation.put("customerLatitude", "32.89748");
+        customerLocation.put("customerLongitude", "-97.040443");
+        customerLocation.put("customerName", "xyz");
+        variables.put("customerLatitude", "32.89748");
+        variables.put("customerLongitude", "-97.040443");
+        variables.put("customerName", "xyz");
+        variables.put("customerLocation", customerLocation);
+        variables.put("cloudOwner", "amazon");
+        variables.put("cloudRegionId", "TNZED");
+
+
+        String serviceModelInfo = "{\"modelInvariantId\":\"1cc4e2e4-eb6e-404d-a66f-c8733cedcce8\",\"modelUuid\":" +
+                "\"2f7f309d-c842-4644-a2e4-34167be5eeb4\",\"modelName\":\"vCPE Service\",\"modelVersion\":\"2.0\",}";
+        variables.put("serviceModelInfo", serviceModelInfo);
+    }
+
+    private String verifyOofRequest() {
+        String request = "{\"requestInfo\":{\"transactionId\":\"testRequestId\",\"requestId\":\"testRequestId\"," +
+                "\"callbackUrl\":\"http://localhost:28090/workflows/messages/message/oofResponse/testRequestId\"," +
+                "\"sourceId\":\"so\",\"requestType\":\"create\",\"numSolutions\":1,\"optimizers\":[\"placement\"]," +
+                "\"timeout\":600},\"placementInfo\":{\"requestParameters\":{\"customerLatitude\":" +
+                "\"32.89748\",\"customerLongitude\":\"-97.040443\",\"customerName\":\"xyz\"},\"subscriberInfo\":" +
+                "{\"globalSubscriberId\":\"SUB12_0322_DS_1201\",\"subscriberName\":\"SUB_12_0322_DS_1201\"," +
+                "\"subscriberCommonSiteId\":\"\"},\"placementDemands\":[{\"resourceModuleName\":\"ALLOTTED_RESOURCE\"" +
+                ",\"serviceResourceId\":\"testResourceIdAR\",\"tenantId\":" +
+                "\"null\",\"resourceModelInfo\":{\"modelInvariantId\":\"testModelInvariantIdAR\"," +
+                "\"modelVersionId\":\"testARModelUuid\",\"modelName\":\"testModelNameAR\",\"modelType\":" +
+                "\"testModelTypeAR\",\"modelVersion\":\"testModelVersionAR\",\"modelCustomizationName\":\"\"}}," +
+                "{\"resourceModuleName\":\"ALLOTTED_RESOURCE\",\"serviceResourceId\":\"testResourceIdAR2\"," +
+                "\"tenantId\":\"null\",\"resourceModelInfo\":{\"modelInvariantId\":\"testModelInvariantIdAR2\"," +
+                "\"modelVersionId\":\"testAr2ModelUuid\",\"modelName\":\"testModelNameAR2\"," +
+                "\"modelType\":\"testModelTypeAR2\",\"modelVersion\":\"testModelVersionAR2\"," +
+                "\"modelCustomizationName\":\"\"}}]},\"serviceInfo\":" +
+                "{\"serviceInstanceId\":\"testServiceInstanceId123\"," +
+                "\"serviceName\":\"null\",\"modelInfo\":{\"modelType\":\"\",\"modelInvariantId\":" +
+                "\"testModelInvariantId\",\"modelVersionId\":\"testModelUuid\",\"modelName\":\"testModelName\"," +
+                "\"modelVersion\":\"testModelVersion\",\"modelCustomizationName\":\"" +
+                "\"}},\"licenseInfo\":{\"licenseDemands\":[{\"resourceModuleName\":\"VNF\",\"serviceResourceId\":" +
+                "\"testResourceIdVNF\",\"resourceInstanceType\":\"VNF\",\"resourceModelInfo\":{\"modelInvariantId\":" +
+                "\"testModelInvariantIdVNF\",\"modelVersionId\":\"testVnfModelUuid\",\"modelName\":" +
+                "\"testModelNameVNF\",\"modelType\":\"testModelTypeVNF\",\"modelVersion\":\"testModelVersionVNF\"," +
+                "\"modelCustomizationName\":\"\"}}]}}";
+        return request;
+    }
+
+    private String verifyOofRequestExistingLicense(){
+        String request = "{\"requestInfo\":{\"transactionId\":\"testRequestId\",\"requestId\":\"testRequestId\"," +
+                "\"callbackUrl\":\"http://localhost:28090/workflows/messages/message/SNIROResponse/testRequestId\"," +
+                "\"sourceId\":\"mso\",\"requestType\":\"speedchanged\",\"optimizer\":[\"placement\",\"license\"]," +
+                "\"numSolutions\":1,\"timeout\":1800},\"placementInfo\":{\"serviceModelInfo\":{\"modelType\":\"\"," +
+                "\"modelInvariantId\":\"testModelInvariantId\",\"modelVersionId\":\"testModelUuid\",\"modelName\":" +
+                "\"testModelName\",\"modelVersion\":\"testModelVersion\"},\"subscriberInfo\":" +
+                "{\"globalSubscriberId\":\"SUB12_0322_DS_1201\",\"subscriberName\":\"SUB_12_0322_DS_1201\"," +
+                "\"subscriberCommonSiteId\":\"\"},\"demandInfo\":{\"placementDemand\":[{\"resourceInstanceType\":" +
+                "\"ALLOTTED_RESOURCE\",\"serviceResourceId\":\"testResourceIdAR\",\"resourceModuleName\":\"\"," +
+                "\"resourceModelInfo\":{\"modelCustomizationId\":\"testModelCustomizationUuidAR\"," +
+                "\"modelInvariantId\":\"testModelInvariantIdAR\",\"modelName\":\"testModelNameAR\"," +
+                "\"modelVersion\":\"testModelVersionAR\",\"modelVersionId\":\"testARModelUuid\",\"modelType\":" +
+                "\"testModelTypeAR\"},\"tenantId\":\"\",\"tenantName\":\"\"},{\"resourceInstanceType\":" +
+                "\"ALLOTTED_RESOURCE\",\"serviceResourceId\":\"testResourceIdAR2\",\"resourceModuleName\":" +
+                "\"\",\"resourceModelInfo\":{\"modelCustomizationId\":\"testModelCustomizationUuidAR2\"," +
+                "\"modelInvariantId\":\"testModelInvariantIdAR2\",\"modelName\":\"testModelNameAR2\"," +
+                "\"modelVersion\":\"testModelVersionAR2\",\"modelVersionId\":\"testAr2ModelUuid\"," +
+                "\"modelType\":\"testModelTypeAR2\"},\"tenantId\":\"\",\"tenantName\":\"\"}],\"licenseDemand\":" +
+                "[{\"resourceInstanceType\":\"VNF\",\"serviceResourceId\":\"testResourceIdVNF\"," +
+                "\"resourceModuleName\":\"\",\"resourceModelInfo\":{\"modelCustomizationId\":" +
+                "\"testModelCustomizationUuidVNF\",\"modelInvariantId\":\"testModelInvariantIdVNF\"," +
+                "\"modelName\":\"testModelNameVNF\",\"modelVersion\":\"testModelVersionVNF\"," +
+                "\"modelVersionId\":\"testVnfModelUuid\",\"modelType\":\"testModelTypeVNF\"}," +
+                "\"existingLicense\":[{\"entitlementPoolUUID\":[\"testEntitlementPoolId1\"," +
+                "\"testEntitlementPoolId2\"],\"licenseKeyGroupUUID\":[\"testLicenseKeyGroupId1\"," +
+                "\"testLicenseKeyGroupId2\"]}]}]},\"policyId\":[],\"serviceInstanceId\":" +
+                "\"testServiceInstanceId123\",\"orderInfo\":\"{\\\"requestParameters\\\":null}\"}}";
+        return request;
+    }
+}
diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/HomingTest.java b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/SniroHomingTest.java
index 79bc96d6fd..541dc6e7a9 100644
--- a/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/HomingTest.java
+++ b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/SniroHomingTest.java
@@ -41,15 +41,12 @@ import org.junit.Test;
 import org.openecomp.mso.bpmn.core.WorkflowException;
 import org.openecomp.mso.bpmn.core.domain.*;
 import org.openecomp.mso.bpmn.mock.FileUtil;
-import org.openecomp.mso.bpmn.common.WorkflowTest;
 
 
 /**
- * Test the Homing subflow building block.
- *
- * @author cb645j
+ * Test the SNIRO Homing subflow building block.
  */
-public class HomingTest extends WorkflowTest {
+public class SniroHomingTest extends WorkflowTest {
 
 	ServiceDecomposition serviceDecomposition = new ServiceDecomposition();
 	String subscriber = "";
@@ -57,7 +54,7 @@ public class HomingTest extends WorkflowTest {
 
 	private final CallbackSet callbacks = new CallbackSet();
 
-	public HomingTest() throws IOException {
+	public SniroHomingTest() throws IOException {
 		String sniroCallback = FileUtil.readResourceFile("__files/BuildingBlocks/sniroCallback2AR1Vnf");
 		String sniroCallback2 = FileUtil.readResourceFile("__files/BuildingBlocks/sniroCallback2AR1Vnf2Net");
 		String sniroCallback3 = FileUtil.readResourceFile("__files/BuildingBlocks/sniroCallbackInfraVnf");
@@ -253,6 +250,7 @@ public class HomingTest extends WorkflowTest {
 
 		String businessKey = UUID.randomUUID().toString();
 		Map<String, Object> variables = new HashMap<>();
+		variables.put("homingService", "sniro");
 		variables.put("isDebugLogEnabled", "true");
 		variables.put("msoRequestId", "testRequestId");
 		variables.put("serviceInstanceId", "testServiceInstanceId");
@@ -362,7 +360,7 @@ public class HomingTest extends WorkflowTest {
 		//Get Variables
 		WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey, "WorkflowException");
 
-		assertEquals("WorkflowException[processKey=Homing,errorCode=500,errorMessage=Received a Bad Sync Response from Sniro.]", workflowException.toString());
+		assertEquals("WorkflowException[processKey=Homing,errorCode=500,errorMessage=Received a Bad Sync Response from Sniro/OOF.]", workflowException.toString());
 	}
 
 	@Test
@@ -432,6 +430,7 @@ public class HomingTest extends WorkflowTest {
 
 
 	private void setVariables(Map<String, Object> variables) {
+		variables.put("homingService", "sniro");
 		variables.put("isDebugLogEnabled", "true");
 	//	variables.put("mso-request-id", "testRequestId");
 		variables.put("msoRequestId", "testRequestId");
@@ -463,6 +462,7 @@ public class HomingTest extends WorkflowTest {
 		netList.add(net2);
 		serviceDecomposition.setServiceNetworks(netList);
 
+		variables.put("homingService", "sniro");
 		variables.put("isDebugLogEnabled", "true");
 		variables.put("msoRequestId", "testRequestId");
 		variables.put("serviceInstanceId", "testServiceInstanceId");
@@ -471,6 +471,7 @@ public class HomingTest extends WorkflowTest {
 	}
 
 	private void setVariables3(Map<String, Object> variables) {
+		variables.put("homingService", "sniro");
 		variables.put("isDebugLogEnabled", "true");
 	//	variables.put("mso-request-id", "testRequestId");
 		variables.put("msoRequestId", "testRequestId");
@@ -519,6 +520,7 @@ public class HomingTest extends WorkflowTest {
 	}
 
 	private void setVariablesForServiceDecomposition(Map<String, Object> variables, String requestId, String siId) {
+		variables.put("homingService", "sniro");
 		variables.put("isDebugLogEnabled", "true");
 		variables.put("mso-request-id", requestId);
 		variables.put("msoRequestId", requestId);
diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/mock/StubResponseOof.java b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/mock/StubResponseOof.java
new file mode 100644
index 0000000000..b969b382c0
--- /dev/null
+++ b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/mock/StubResponseOof.java
@@ -0,0 +1,67 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+/*
+ * © 2014 AT&T Intellectual Property. All rights reserved. Used under license from AT&T Intellectual Property.
+ */
+package org.openecomp.mso.bpmn.mock;
+
+import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
+import static com.github.tomakehurst.wiremock.client.WireMock.post;
+import static com.github.tomakehurst.wiremock.client.WireMock.stubFor;
+import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
+
+/**
+ * StubResponseOof.java class
+ */
+public class StubResponseOof {
+
+    public static void setupAllMocks() {
+
+    }
+
+    public static void mockOof() {
+        stubFor(post(urlEqualTo("/api/oof/v1/placement"))
+                .willReturn(aResponse()
+                        .withStatus(202)
+                        .withHeader("Content-Type", "application/json")));
+    }
+
+    public static void mockOof(String responseFile) {
+        stubFor(post(urlEqualTo("/api/oof/v1/placement"))
+                .willReturn(aResponse()
+                        .withStatus(202)
+                        .withHeader("Content-Type", "application/json")
+                        .withBodyFile(responseFile)));
+    }
+
+    public static void mockOof_400() {
+        stubFor(post(urlEqualTo("/api/oof/v1/placement"))
+                .willReturn(aResponse()
+                        .withStatus(400)
+                        .withHeader("Content-Type", "application/json")));
+    }
+
+    public static void mockOof_500() {
+        stubFor(post(urlEqualTo("/api/oof/v1/placement"))
+                .willReturn(aResponse()
+                        .withStatus(500)
+                        .withHeader("Content-Type", "application/json")));
+    }
+
+}