Fix macro flow resource blocks processing order

Change-Id: I9941cf15d65b5c463126d99e03aa4eb0c2e8c183
Issue-ID: SO-3705
Signed-off-by: Lukasz Rajewski <lukasz.rajewski@orange.com>

5 files changed, 416 insertions, 53 deletions

diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilderTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilderTest.java
index cc3da9952a..61b5740238 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilderTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilderTest.java
@@ -10,6 +10,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2020 Tech Mahindra
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * 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
@@ -29,8 +31,10 @@ package org.onap.so.bpmn.infrastructure.workflow.tasks;
 import org.junit.Test;
 import org.onap.so.bpmn.servicedecomposition.entities.ConfigurationResourceKeys;
 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
+import org.onap.so.bpmn.servicedecomposition.entities.WorkflowResourceIds;
 import org.onap.so.db.catalog.beans.macro.OrchestrationFlow;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -59,7 +63,7 @@ public class ExecuteBuildingBlockBuilderTest {
         String cvnfModuleCustomizationId = "2b1a3c";
         String vnfCustomizationId = "zz12aa";
 
-        Resource resource = new Resource(WorkflowType.SERVICE, "123", true);
+        Resource resource = new Resource(WorkflowType.SERVICE, "123", true, null);
 
         resource.setCvnfModuleCustomizationId(vfModuleCustomizationId);
         resource.setCvnfModuleCustomizationId(cvnfModuleCustomizationId);
@@ -73,4 +77,170 @@ public class ExecuteBuildingBlockBuilderTest {
         assertEquals(vnfCustomizationId, confResourceKeys.getVnfResourceCustomizationUUID());
 
     }
+
+    private Resource getResource(List<Resource> resources, ExecuteBuildingBlock block) {
+        Resource res =
+                resources.stream().filter(resource -> resource.getResourceId() == block.getBuildingBlock().getKey())
+                        .findAny().orElse(null);
+        return res;
+    }
+
+    private void buildExecuteBuildingBlockListOrderOfVnf(int vnfCount, boolean addPnf, boolean priorities) {
+        WorkflowResourceIds wfIds = new WorkflowResourceIds();
+        wfIds.setServiceInstanceId("1");
+        List<Resource> resources = new ArrayList<>();
+        Resource r1 = new Resource(WorkflowType.SERVICE, "1", false, null);
+        resources.add(r1);
+        for (int i = 0; i < vnfCount; i++) {
+            Resource r2 = new Resource(WorkflowType.VNF, Integer.toString(2 + i * 3), false, r1);
+            Resource r3 = new Resource(WorkflowType.VFMODULE, Integer.toString(3 + i * 3), false, r2);
+            Resource r4 = new Resource(WorkflowType.VFMODULE, Integer.toString(4 + i * 3), false, r2);
+            r4.setBaseVfModule(true);
+            resources.add(r2);
+            resources.add(r3);
+            resources.add(r4);
+            if (priorities) {
+                r2.setProcessingPriority(vnfCount - i);
+                r3.setProcessingPriority(1);
+                r4.setProcessingPriority(2);
+            }
+        }
+        if (addPnf) {
+            Resource r5 = new Resource(WorkflowType.PNF, Integer.toString(5 + (vnfCount - 1) * 3), false, r1);
+            resources.add(r5);
+        }
+
+        OrchestrationFlow f1 = new OrchestrationFlow();
+        f1.setFlowName("AssignServiceInstanceBB");
+        OrchestrationFlow f2 = new OrchestrationFlow();
+        f2.setFlowName("AssignVnfBB");
+        OrchestrationFlow f3 = new OrchestrationFlow();
+        f3.setFlowName("AssignVfModuleBB");
+        OrchestrationFlow f4 = new OrchestrationFlow();
+        f4.setFlowName("ControllerExecutionBB");
+        f4.setBpmnAction("config-assign");
+        f4.setBpmnScope("vnf");
+        OrchestrationFlow f5 = new OrchestrationFlow();
+        f5.setFlowName("AssignPnfBB");
+        OrchestrationFlow f6 = new OrchestrationFlow();
+        f6.setFlowName("WaitForPnfReadyBB");
+        OrchestrationFlow f7 = new OrchestrationFlow();
+        f7.setFlowName("ControllerExecutionBB");
+        f7.setBpmnAction("config-assign");
+        f7.setBpmnScope("pnf");
+        OrchestrationFlow f8 = new OrchestrationFlow();
+        f8.setFlowName("ControllerExecutionBB");
+        f8.setBpmnAction("config-deploy");
+        f8.setBpmnScope("pnf");
+        OrchestrationFlow f9 = new OrchestrationFlow();
+        f9.setFlowName("ActivatePnfBB");
+        OrchestrationFlow f10 = new OrchestrationFlow();
+        f10.setFlowName("CreateVfModuleBB");
+        OrchestrationFlow f11 = new OrchestrationFlow();
+        f11.setFlowName("ActivateVfModuleBB");
+        OrchestrationFlow f12 = new OrchestrationFlow();
+        f12.setFlowName("ControllerExecutionBB");
+        f12.setBpmnAction("config-deploy");
+        f12.setBpmnScope("vnf");
+        OrchestrationFlow f13 = new OrchestrationFlow();
+        f13.setFlowName("ActivateVnfBB");
+        OrchestrationFlow f14 = new OrchestrationFlow();
+        f14.setFlowName("ActivateServiceInstanceBB");
+
+        List<OrchestrationFlow> flows = Arrays.asList(f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14);
+        for (int i = 0; i < flows.size(); i++) {
+            OrchestrationFlow flow = flows.get(i);
+            flow.setId(i + 1);
+            flow.setSequenceNumber(i + 1);
+            flow.setFlowVersion(1.0);
+            flow.setAction("Service-Macro-Create");
+        }
+
+        List<ExecuteBuildingBlock> flowsToExecute = executeBBBuilder.buildExecuteBuildingBlockList(flows, resources,
+                "1", "1", "1", WorkflowActionConstants.CREATE_INSTANCE, "type", wfIds, null, false);
+
+        for (ExecuteBuildingBlock block : flowsToExecute) {
+            String name = block.getBuildingBlock().getBpmnFlowName();
+            if (name.equals("ControllerExecutionBB"))
+                name += " [" + block.getBuildingBlock().getBpmnScope() + ", " + block.getBuildingBlock().getBpmnAction()
+                        + "]";
+            System.out.println(name);
+        }
+        assertNotNull(flowsToExecute);
+        assertEquals((addPnf ? 7 : 2) + vnfCount * 4L + vnfCount * 2L * 3, flowsToExecute.size());
+
+        for (ExecuteBuildingBlock block : flowsToExecute)
+            assertNotNull(getResource(resources, block));
+
+        if (priorities) {
+            if (vnfCount > 1)
+                assertEquals("5", getResource(resources, flowsToExecute.get(1)).getResourceId());
+            else
+                assertEquals("3", getResource(resources, flowsToExecute.get(2)).getResourceId());
+        } else {
+            if (vnfCount > 1)
+                assertEquals("2", getResource(resources, flowsToExecute.get(1)).getResourceId());
+            else
+                assertEquals("4", getResource(resources, flowsToExecute.get(2)).getResourceId());
+        }
+
+        // AssignVfModuleBB
+        assertEquals(f3.getFlowName(), flowsToExecute.get(2).getBuildingBlock().getBpmnFlowName());
+        // ControllerExecutionBB
+        assertEquals(f4.getFlowName(), flowsToExecute.get(4).getBuildingBlock().getBpmnFlowName());
+        if (vnfCount > 1) {
+            // AssignVnfBB
+            if (addPnf)
+                assertEquals(f2.getFlowName(), flowsToExecute.get(5).getBuildingBlock().getBpmnFlowName());
+            else
+                assertEquals(f2.getFlowName(), flowsToExecute.get(11).getBuildingBlock().getBpmnFlowName());
+        }
+        int pnfOffset = -5;
+        if (addPnf) {
+            pnfOffset = (vnfCount - 1) * 4;
+            // AssignPnfBB
+            assertEquals(f5.getFlowName(), flowsToExecute.get(5 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+            // WaitForPnfReadyBB
+            assertEquals(f6.getFlowName(), flowsToExecute.get(6 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+            // ControllerExecutionBB
+            assertEquals(f7.getFlowName(), flowsToExecute.get(7 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+            // ControllerExecutionBB
+            assertEquals(f8.getFlowName(), flowsToExecute.get(8 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+            // ActivatePnfBB
+            assertEquals(f9.getFlowName(), flowsToExecute.get(9 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+        }
+        // CreateVfModuleBB
+        assertEquals(f10.getFlowName(), flowsToExecute.get(10 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+        // ActivateVfModuleBB
+        assertEquals(f11.getFlowName(), flowsToExecute.get(11 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+        // ControllerExecutionBB
+        assertEquals(f12.getFlowName(), flowsToExecute.get(14 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+        // ActivateVnfBB
+        assertEquals(f13.getFlowName(), flowsToExecute.get(15 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListSortByBaseVfModuleTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(1, false, false);
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListSortByPriorityTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(1, false, true);
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListGroupByResourceTypeAndSortByPriorityTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(2, false, true);
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListGroupByResourceTypeTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(2, false, false);
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListGroupByResourceTypeVnfAndPnfTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(2, true, false);
+    }
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ResourceTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ResourceTest.java
index 5e3afa16ac..cd98792938 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ResourceTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ResourceTest.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2021 Bell Canada. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * 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
@@ -30,26 +32,84 @@ public class ResourceTest {
 
     @Test
     public void testBaseFirstComparator() {
-        Resource r1 = new Resource(null, "1", false);
-        Resource r2 = new Resource(null, "2", false);
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
+        r2.setBaseVfModule(true);
+
+        List<Resource> sorted =
+                Arrays.asList(r1, r2).stream().sorted(Resource.sortByPriorityAsc).collect(Collectors.toList());
+
+        assertEquals("2", sorted.get(0).getResourceId());
+    }
+
+    @Test
+    public void testPriorityAscComparator() {
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
+        Resource r3 = new Resource(null, "3", false, null);
+        Resource r4 = new Resource(null, "4", false, null);
+        r1.setProcessingPriority(4);
         r2.setBaseVfModule(true);
+        r3.setProcessingPriority(2);
+        r4.setProcessingPriority(1);
 
         List<Resource> sorted =
-                Arrays.asList(r1, r2).stream().sorted(Resource.sortBaseFirst).collect(Collectors.toList());
+                Arrays.asList(r1, r2, r3, r4).stream().sorted(Resource.sortByPriorityAsc).collect(Collectors.toList());
 
         assertEquals("2", sorted.get(0).getResourceId());
+        assertEquals("4", sorted.get(1).getResourceId());
+        assertEquals("3", sorted.get(2).getResourceId());
     }
 
     @Test
     public void testBaseLastComparator() {
-        Resource r1 = new Resource(null, "1", false);
-        Resource r2 = new Resource(null, "2", false);
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
         r1.setBaseVfModule(true);
 
         List<Resource> sorted =
-                Arrays.asList(r1, r2).stream().sorted(Resource.sortBaseLast).collect(Collectors.toList());
+                Arrays.asList(r1, r2).stream().sorted(Resource.sortByPriorityDesc).collect(Collectors.toList());
 
         assertEquals("1", sorted.get(1).getResourceId());
     }
 
+    @Test
+    public void testPriorityDescComparator() {
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
+        Resource r3 = new Resource(null, "3", false, null);
+        Resource r4 = new Resource(null, "4", false, null);
+        r1.setProcessingPriority(4);
+        r2.setBaseVfModule(true);
+        r3.setProcessingPriority(2);
+        r4.setProcessingPriority(1);
+
+        List<Resource> sorted =
+                Arrays.asList(r1, r2, r3, r4).stream().sorted(Resource.sortByPriorityDesc).collect(Collectors.toList());
+
+        assertEquals("1", sorted.get(0).getResourceId());
+        assertEquals("3", sorted.get(1).getResourceId());
+        assertEquals("4", sorted.get(2).getResourceId());
+    }
+
+    @Test
+    public void testPriorityReplaceBase() {
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
+        Resource r3 = new Resource(null, "3", false, null);
+        Resource r4 = new Resource(null, "4", false, null);
+        r1.setProcessingPriority(4);
+        r2.setBaseVfModule(true);
+        r2.setProcessingPriority(6);
+        r3.setProcessingPriority(2);
+        r4.setProcessingPriority(1);
+
+        List<Resource> sorted =
+                Arrays.asList(r1, r2, r3, r4).stream().sorted(Resource.sortByPriorityAsc).collect(Collectors.toList());
+
+        assertEquals("4", sorted.get(0).getResourceId());
+        assertEquals("3", sorted.get(1).getResourceId());
+        assertEquals("1", sorted.get(2).getResourceId());
+    }
+
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionTest.java
index 10e6ed4895..e52d2dfecf 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionTest.java
@@ -8,6 +8,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2020 Nokia
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * 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
@@ -115,6 +117,7 @@ public class WorkflowActionTest extends BaseTaskTest {
             "VfModuleReplaceRebuildVolumeGroups.json";
     private static final String MACRO_CREATE_NETWORK_COLLECTION_JSON = "Macro/CreateNetworkCollection.json";
     private static final String MACRO_VNF_MACRO_REPLACE_JSON = "Macro/VnfMacroReplace.json";
+    private static final String MACRO_CREATE_JSON = "Macro/ServiceMacroAssignVnfAndPnf.json";
 
     @Mock
     protected Environment environment;
@@ -298,7 +301,7 @@ public class WorkflowActionTest extends BaseTaskTest {
         vfModuleCustomization3.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
 
         when(userParamsServiceTraversal.getResourceListFromUserParams(any(), anyList(), anyString(), anyString()))
-                .thenReturn(prepareListWithResources());
+                .thenReturn(prepareListWithResources(false, false));
         when(catalogDbClient.getNorthBoundRequestByActionAndIsALaCarteAndRequestScopeAndCloudOwner(gAction, resource,
                 false, "my-custom-cloud-owner")).thenReturn(northBoundRequest);
         when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f"))
@@ -349,7 +352,7 @@ public class WorkflowActionTest extends BaseTaskTest {
         vfModuleCustomization3.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
 
         when(userParamsServiceTraversal.getResourceListFromUserParams(any(), anyList(), anyString(), anyString()))
-                .thenReturn(prepareListWithResources());
+                .thenReturn(prepareListWithResources(false, false));
         when(environment.getProperty("org.onap.so.cloud-owner")).thenReturn("att-aic");
         when(catalogDbClient.getNorthBoundRequestByActionAndIsALaCarteAndRequestScopeAndCloudOwner(gAction, resource,
                 false, "att-aic")).thenReturn(northBoundRequest);
@@ -406,13 +409,13 @@ public class WorkflowActionTest extends BaseTaskTest {
         workflowAction.selectExecutionList(execution);
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
         assertEqualsBulkFlowName(ebbs, "CreateVolumeGroupBB", "ActivateVolumeGroupBB", "CreateVfModuleBB",
-                "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB",
+                "ActivateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB",
                 "ActivateServiceInstanceBB");
         assertEquals("volumeGroup0", ebbs.get(0).getWorkflowResourceIds().getVolumeGroupId());
         assertEquals("volumeGroup0", ebbs.get(1).getWorkflowResourceIds().getVolumeGroupId());
         assertEquals("testVfModuleId1", ebbs.get(2).getWorkflowResourceIds().getVfModuleId());
-        assertEquals("testVfModuleId2", ebbs.get(3).getWorkflowResourceIds().getVfModuleId());
-        assertEquals("testVfModuleId1", ebbs.get(4).getWorkflowResourceIds().getVfModuleId());
+        assertEquals("testVfModuleId1", ebbs.get(3).getWorkflowResourceIds().getVfModuleId());
+        assertEquals("testVfModuleId2", ebbs.get(4).getWorkflowResourceIds().getVfModuleId());
         assertEquals("testVfModuleId2", ebbs.get(5).getWorkflowResourceIds().getVfModuleId());
         assertEquals("vnf0", ebbs.get(6).getWorkflowResourceIds().getVnfId());
         assertEquals("si0", ebbs.get(7).getWorkflowResourceIds().getServiceInstanceId());
@@ -624,7 +627,7 @@ public class WorkflowActionTest extends BaseTaskTest {
         vfModuleCustomization3.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
 
         when(userParamsServiceTraversal.getResourceListFromUserParams(any(), anyList(), anyString(), anyString()))
-                .thenReturn(prepareListWithResources());
+                .thenReturn(prepareListWithResources(false, false));
         when(catalogDbClient.getNorthBoundRequestByActionAndIsALaCarteAndRequestScopeAndCloudOwner(gAction, resource,
                 false, "my-custom-cloud-owner")).thenReturn(northBoundRequest);
         when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f"))
@@ -638,8 +641,8 @@ public class WorkflowActionTest extends BaseTaskTest {
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
         assertEqualsBulkFlowName(ebbs, "AssignServiceInstanceBB", "AssignVnfBB", "AssignVolumeGroupBB",
                 "AssignVfModuleBB", "AssignVfModuleBB", "AssignVfModuleBB", "CreateVolumeGroupBB",
-                "ActivateVolumeGroupBB", "CreateVfModuleBB", "CreateVfModuleBB", "CreateVfModuleBB",
-                "ActivateVfModuleBB", "ActivateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB",
+                "ActivateVolumeGroupBB", "CreateVfModuleBB", "ActivateVfModuleBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB",
                 "ActivateServiceInstanceBB");
 
         assertEquals(3, ebbs.get(0).getWorkflowResourceIds().getServiceInstanceId().length());
@@ -663,6 +666,92 @@ public class WorkflowActionTest extends BaseTaskTest {
     }
 
     @Test
+    public void selectExecutionListServiceMacroCreateWithUserParamsAndPriorities() throws Exception {
+        String gAction = "createInstance";
+        String resource = "Service";
+        String bpmnRequest = readBpmnRequestFromFile(MACRO_CREATE_JSON);
+        initExecution(gAction, bpmnRequest, false);
+        execution.setVariable("requestUri", "v6/serviceInstances/123");
+
+        NorthBoundRequest northBoundRequest = new NorthBoundRequest();
+        List<OrchestrationFlow> orchFlows = createFlowList("AssignServiceInstanceBB", "CreateNetworkCollectionBB",
+                "AssignNetworkBB", "AssignVnfBB", "AssignVolumeGroupBB", "AssignVfModuleBB", "AssignPnfBB",
+                "WaitForPnfReadyBB", "ActivatePnfBB", "CreateNetworkBB", "ActivateNetworkBB", "CreateVolumeGroupBB",
+                "ActivateVolumeGroupBB", "CreateVfModuleBB", "ActivateVfModuleBB", "AssignFabricConfigurationBB",
+                "ActivateFabricConfigurationBB", "ActivateVnfBB", "ActivateNetworkCollectionBB",
+                "ActivateServiceInstanceBB");
+        northBoundRequest.setOrchestrationFlowList(orchFlows);
+
+        Service service = new Service();
+        service.setModelUUID("3c40d244-808e-42ca-b09a-256d83d19d0a");
+
+        VfModuleCustomization vfModuleCustomization = new VfModuleCustomization();
+        vfModuleCustomization.setModelCustomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+        HeatEnvironment volumeHeatEnv = new HeatEnvironment();
+        vfModuleCustomization.setVolumeHeatEnv(volumeHeatEnv);
+        org.onap.so.db.catalog.beans.VfModule vfModule = new org.onap.so.db.catalog.beans.VfModule();
+        HeatTemplate volumeHeatTemplate = new HeatTemplate();
+        vfModule.setVolumeHeatTemplate(volumeHeatTemplate);
+        vfModuleCustomization.setVfModule(vfModule);
+
+        VfModuleCustomization vfModuleCustomization2 = new VfModuleCustomization();
+        vfModuleCustomization2.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
+        HeatEnvironment heatEnvironment = new HeatEnvironment();
+        vfModuleCustomization2.setHeatEnvironment(heatEnvironment);
+        org.onap.so.db.catalog.beans.VfModule vfModule2 = new org.onap.so.db.catalog.beans.VfModule();
+        HeatTemplate moduleHeatTemplate = new HeatTemplate();
+        vfModule2.setModuleHeatTemplate(moduleHeatTemplate);
+        vfModuleCustomization2.setVfModule(vfModule2);
+
+        VfModuleCustomization vfModuleCustomization3 = vfModuleCustomization2;
+        vfModuleCustomization3.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
+
+        when(userParamsServiceTraversal.getResourceListFromUserParams(any(), anyList(), anyString(), anyString()))
+                .thenReturn(prepareListWithResources(true, true));
+        when(catalogDbClient.getNorthBoundRequestByActionAndIsALaCarteAndRequestScopeAndCloudOwner(gAction, resource,
+                false, "my-custom-cloud-owner")).thenReturn(northBoundRequest);
+        when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f"))
+                .thenReturn(vfModuleCustomization);
+        when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8"))
+                .thenReturn(vfModuleCustomization2);
+        when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("da4d4327-fb7d-4311-ac7a-be7ba60cf969"))
+                .thenReturn(vfModuleCustomization3);
+        when(catalogDbClient.getServiceByID("3c40d244-808e-42ca-b09a-256d83d19d0a")).thenReturn(service);
+        workflowAction.selectExecutionList(execution);
+        List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
+        assertEqualsBulkFlowName(ebbs, "AssignServiceInstanceBB", "AssignVnfBB", "AssignVolumeGroupBB",
+                "AssignVfModuleBB", "AssignVfModuleBB", "AssignVfModuleBB", "AssignPnfBB", "WaitForPnfReadyBB",
+                "ActivatePnfBB", "CreateVolumeGroupBB", "ActivateVolumeGroupBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "ActivateVnfBB", "ActivateServiceInstanceBB");
+
+        assertEquals(3, ebbs.get(0).getWorkflowResourceIds().getServiceInstanceId().length());
+        int randomUUIDLength = UUID.randomUUID().toString().length();
+        assertEquals(randomUUIDLength, ebbs.get(1).getWorkflowResourceIds().getVnfId().length());
+        assertEquals(randomUUIDLength, ebbs.get(2).getWorkflowResourceIds().getVolumeGroupId().length());
+        assertEquals(randomUUIDLength, ebbs.get(3).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(4).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(5).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals("72d9d1cd-f46d-447a-abdb-451d6fb05fa8", ebbs.get(3).getBuildingBlock().getKey());
+        assertEquals("da4d4327-fb7d-4311-ac7a-be7ba60cf969", ebbs.get(4).getBuildingBlock().getKey());
+        assertEquals("3c40d244-808e-42ca-b09a-256d83d19d0a", ebbs.get(5).getBuildingBlock().getKey());
+        assertEquals(randomUUIDLength, ebbs.get(6).getWorkflowResourceIds().getPnfId().length());
+        assertEquals(randomUUIDLength, ebbs.get(7).getWorkflowResourceIds().getPnfId().length());
+        assertEquals(randomUUIDLength, ebbs.get(8).getWorkflowResourceIds().getPnfId().length());
+        assertEquals(randomUUIDLength, ebbs.get(9).getWorkflowResourceIds().getVolumeGroupId().length());
+        assertEquals(randomUUIDLength, ebbs.get(10).getWorkflowResourceIds().getVolumeGroupId().length());
+        assertEquals(randomUUIDLength, ebbs.get(11).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(12).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(13).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(14).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(15).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(16).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(17).getWorkflowResourceIds().getVnfId().length());
+        assertEquals(3, ebbs.get(0).getWorkflowResourceIds().getServiceInstanceId().length());
+        assertEquals(true, execution.getVariable("homing"));
+    }
+
+    @Test
     public void selectExecutionListServiceMacroDeleteTest() throws Exception {
         String gAction = "deleteInstance";
         String resource = "Service";
@@ -708,7 +797,7 @@ public class WorkflowActionTest extends BaseTaskTest {
                 false, "my-custom-cloud-owner")).thenReturn(northBoundRequest);
         workflowAction.selectExecutionList(execution);
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
-        assertEqualsBulkFlowName(ebbs, "DeactivateVfModuleBB", "DeactivateVfModuleBB", "DeleteVfModuleBB",
+        assertEqualsBulkFlowName(ebbs, "DeactivateVfModuleBB", "DeleteVfModuleBB", "DeactivateVfModuleBB",
                 "DeleteVfModuleBB", "DeactivateVolumeGroupBB", "DeleteVolumeGroupBB", "DeactivateVnfBB",
                 "DeactivatePnfBB", "DeactivateServiceInstanceBB", "UnassignVfModuleBB", "UnassignVfModuleBB",
                 "UnassignVolumeGroupBB", "UnassignVnfBB", "UnassignServiceInstanceBB");
@@ -879,8 +968,8 @@ public class WorkflowActionTest extends BaseTaskTest {
         workflowAction.selectExecutionList(execution);
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
         assertEqualsBulkFlowName(ebbs, "AAICheckVnfInMaintBB", "AAISetVnfInMaintBB", "DeactivateVfModuleBB",
-                "DeactivateVfModuleBB", "DeleteVfModuleBB", "DeleteVfModuleBB", "DeactivateVnfBB", "CreateVfModuleBB",
-                "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB", "SDNOVnfHealthCheckBB",
+                "DeleteVfModuleBB", "DeactivateVfModuleBB", "DeleteVfModuleBB", "DeactivateVnfBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB", "SDNOVnfHealthCheckBB",
                 "AAIUnsetVnfInMaintBB");
     }
 
@@ -940,12 +1029,13 @@ public class WorkflowActionTest extends BaseTaskTest {
                 false, "cloud-owner")).thenReturn(northBoundRequest);
         workflowAction.selectExecutionList(execution);
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
-        assertEqualsBulkFlowName(ebbs, "AAICheckVnfInMaintBB", "AAISetVnfInMaintBB", "DeactivateFabricConfigurationBB",
-                "UnassignFabricConfigurationBB", "DeactivateVfModuleBB", "DeactivateVfModuleBB", "DeleteVfModuleBB",
-                "DeleteVfModuleBB", "DeactivateVnfBB", "ChangeModelVfModuleBB", "ChangeModelVfModuleBB",
-                "CreateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVfModuleBB",
-                "AssignFabricConfigurationBB", "ActivateFabricConfigurationBB", "ChangeModelVnfBB", "ActivateVnfBB",
-                "ChangeModelServiceInstanceBB", "SDNOVnfHealthCheckBB", "AAIUnsetVnfInMaintBB");
+        assertEqualsBulkFlowName(ebbs, "AAICheckVnfInMaintBB", "AAISetVnfInMaintBB", "DeactivateVfModuleBB",
+                "DeleteVfModuleBB", "DeactivateFabricConfigurationBB", "UnassignFabricConfigurationBB",
+                "DeactivateVfModuleBB", "DeleteVfModuleBB", "DeactivateVnfBB", "ChangeModelVfModuleBB",
+                "CreateVfModuleBB", "ActivateVfModuleBB", "ChangeModelVfModuleBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "AssignFabricConfigurationBB", "ActivateFabricConfigurationBB",
+                "ChangeModelVnfBB", "ActivateVnfBB", "ChangeModelServiceInstanceBB", "SDNOVnfHealthCheckBB",
+                "AAIUnsetVnfInMaintBB");
         for (ExecuteBuildingBlock executeBuildingBlock : ebbs) {
             assertEquals("123", executeBuildingBlock.getWorkflowResourceIds().getServiceInstanceId());
         }
@@ -1540,7 +1630,7 @@ public class WorkflowActionTest extends BaseTaskTest {
         String vnfType = "vnfType";
         String key = "00d15ebb-c80e-43c1-80f0-90c40dde70b0";
         String resourceId = "d1d35800-783d-42d3-82f6-d654c5054a6e";
-        Resource resourceKey = new Resource(resourceType, key, aLaCarte);
+        Resource resourceKey = new Resource(resourceType, key, aLaCarte, null);
         WorkflowResourceIds workflowResourceIds = SPY_workflowAction.populateResourceIdsFromApiHandler(execution);
 
         thrown.expect(AAIEntityNotFoundException.class);
@@ -1592,7 +1682,7 @@ public class WorkflowActionTest extends BaseTaskTest {
         String vnfType = "vnfType";
         String key = "00d15ebb-c80e-43c1-80f0-90c40dde70b0";
         String resourceId = "d1d35800-783d-42d3-82f6-d654c5054a6e";
-        Resource resourceKey = new Resource(resourceType, key, aLaCarte);
+        Resource resourceKey = new Resource(resourceType, key, aLaCarte, null);
         WorkflowResourceIds workflowResourceIds = SPY_workflowAction.populateResourceIdsFromApiHandler(execution);
 
         List<OrchestrationFlow> orchFlows = createFlowList("DeactivateVfModuleBB", "DeleteVfModuleBB",
@@ -1667,7 +1757,7 @@ public class WorkflowActionTest extends BaseTaskTest {
         String vnfType = "vnfType";
         String key = "00d15ebb-c80e-43c1-80f0-90c40dde70b0";
         String resourceId = "d1d35800-783d-42d3-82f6-d654c5054a6e";
-        Resource resourceKey = new Resource(resourceType, key, aLaCarte);
+        Resource resourceKey = new Resource(resourceType, key, aLaCarte, null);
         WorkflowResourceIds workflowResourceIds = SPY_workflowAction.populateResourceIdsFromApiHandler(execution);
 
         List<OrchestrationFlow> orchFlows = createFlowList("DeactivateVfModuleBB", "DeleteVfModuleBB",
@@ -1948,10 +2038,10 @@ public class WorkflowActionTest extends BaseTaskTest {
         String uri6 = "/v6/serviceInstances/123/vnfs/1234/someAction";
         String uri7 = "/v6/serviceInstances/123/vnfs/1234/vfModules/5678/replace";
         String uri8 = "/v6/serviceInstances/123/vnfs/1234/vfModules/scaleOut";
-        Resource expected1 = new Resource(WorkflowType.SERVICE, "123", true);
-        Resource expected2 = new Resource(WorkflowType.VNF, "1234", false);
-        Resource expected3 = new Resource(WorkflowType.VNF, "1234", false);
-        Resource expected4 = new Resource(WorkflowType.VFMODULE, "5678", false);
+        Resource expected1 = new Resource(WorkflowType.SERVICE, "123", true, null);
+        Resource expected2 = new Resource(WorkflowType.VNF, "1234", false, expected1);
+        Resource expected3 = new Resource(WorkflowType.VNF, "1234", false, expected1);
+        Resource expected4 = new Resource(WorkflowType.VFMODULE, "5678", false, expected2);
         Resource result = workflowAction.extractResourceIdAndTypeFromUri(uri);
         assertEquals(expected1.getResourceId(), result.getResourceId());
         assertEquals(expected1.getResourceType(), result.getResourceType());
@@ -2091,14 +2181,31 @@ public class WorkflowActionTest extends BaseTaskTest {
         return new String(Files.readAllBytes(Paths.get("src/test/resources/__files/" + fileName)));
     }
 
-    private List<Resource> prepareListWithResources() {
+    private List<Resource> prepareListWithResources(boolean addPnf, boolean addPriorites) {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.SERVICE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false));
-        resourceList.add(new Resource(WorkflowType.VNF, "ab153b6e-c364-44c0-bef6-1f2982117f04", false));
-        resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false));
+        Resource r1 = new Resource(WorkflowType.SERVICE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false, null);
+        resourceList.add(r1);
+        Resource r2 = new Resource(WorkflowType.VNF, "ab153b6e-c364-44c0-bef6-1f2982117f04", false, r1);
+        resourceList.add(r2);
+        Resource r3 = new Resource(WorkflowType.VOLUMEGROUP, "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f", false, r2);
+        resourceList.add(r3);
+        Resource r4 = new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false, r2);
+        resourceList.add(r4);
+        Resource r5 = new Resource(WorkflowType.VFMODULE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false, r2);
+        resourceList.add(r5);
+        Resource r6 = new Resource(WorkflowType.VFMODULE, "da4d4327-fb7d-4311-ac7a-be7ba60cf969", false, r2);
+        resourceList.add(r6);
+        if (addPnf) {
+            Resource r7 = new Resource(WorkflowType.PNF, "aa153b6e-c364-44c0-bef6-1f2982117f04", false, r1);
+            resourceList.add(r7);
+        }
+        if (addPriorites) {
+            r3.setProcessingPriority(2);
+            r4.setProcessingPriority(1);
+            r5.setProcessingPriority(4);
+            r5.setBaseVfModule(true);
+            r6.setProcessingPriority(3);
+        }
         return resourceList;
     }
 }
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 a5ecf364a6..7a26422eb9 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
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (c) 2020 Nokia
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * 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
@@ -171,10 +173,10 @@ public class ServiceEBBLoaderTest extends BaseTaskTest {
     @Test
     public void foundRelatedTest() {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.PNF, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.VNF, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.NETWORK, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, "model customization id", false));
+        resourceList.add(new Resource(WorkflowType.PNF, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.VNF, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.NETWORK, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, "model customization id", false, null));
 
         assertTrue(serviceEBBLoader.foundRelated(resourceList));
     }
@@ -182,10 +184,10 @@ public class ServiceEBBLoaderTest extends BaseTaskTest {
     @Test
     public void containsWorkflowTypeTest() {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.PNF, "resource id", false));
-        resourceList.add(new Resource(WorkflowType.VNF, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.NETWORK, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, "model customization id", false));
+        resourceList.add(new Resource(WorkflowType.PNF, "resource id", false, null));
+        resourceList.add(new Resource(WorkflowType.VNF, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.NETWORK, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, "model customization id", false, null));
 
         assertTrue(serviceEBBLoader.containsWorkflowType(resourceList, WorkflowType.PNF));
         assertTrue(serviceEBBLoader.containsWorkflowType(resourceList, WorkflowType.VNF));
@@ -280,7 +282,8 @@ public class ServiceEBBLoaderTest extends BaseTaskTest {
 
         doReturn(aaiLocalNetwork).when(mockBbInputSetupUtils).getAAIL3Network("localNetworkInstanceId");
 
-        serviceEBBLoader.traverseVrfConfiguration(aaiResourceIds, resource, service, relatedVpnBinding,
+        Resource serviceResource = new Resource(WorkflowType.SERVICE, "1", false, null);
+        serviceEBBLoader.traverseVrfConfiguration(aaiResourceIds, resource, serviceResource, service, relatedVpnBinding,
                 relatedLocalNetwork);
         assertEquals(resource.size(), 1);
         assertEquals(aaiResourceIds.size(), 0);
@@ -346,12 +349,14 @@ public class ServiceEBBLoaderTest extends BaseTaskTest {
 
     private List<Resource> prepareListWithResources() {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.SERVICE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false));
-        resourceList.add(new Resource(WorkflowType.VNF, "ab153b6e-c364-44c0-bef6-1f2982117f04", false));
-        resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false));
+        Resource r1 = new Resource(WorkflowType.SERVICE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false, null);
+        resourceList.add(r1);
+        Resource r2 = new Resource(WorkflowType.VNF, "ab153b6e-c364-44c0-bef6-1f2982117f04", false, r1);
+        resourceList.add(r2);
+        resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f", false, r2));
+        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false, r2));
+        resourceList.add(new Resource(WorkflowType.VFMODULE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false, r2));
+        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false, r2));
         return resourceList;
     }
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversalTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversalTest.java
index 9f4bd97ac6..58fee86ade 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversalTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversalTest.java
@@ -59,6 +59,7 @@ import static org.mockito.Mockito.mock;
 public class UserParamsServiceTraversalTest extends BaseTaskTest {
 
     private static final String MACRO_ASSIGN_JSON = "Macro/ServiceMacroAssign.json";
+    private static final String MACRO_CREATE_JSON = "Macro/ServiceMacroAssignVnfAndPnf.json";
     private static final String MACRO_ASSIGN_PNF_JSON = "Macro/ServiceMacroAssignPnf.json";
     private static final String NETWORK_COLLECTION_JSON = "Macro/CreateNetworkCollection.json";
     private static final String MACRO_CREATE_WITHOUT_RESOURCES_JSON = "Macro/ServiceMacroCreateWithoutResources.json";
@@ -114,6 +115,26 @@ public class UserParamsServiceTraversalTest extends BaseTaskTest {
     }
 
     @Test
+    public void getResourceListFromUserParamsForVnfsWithPriorities() throws Exception {
+        initExecution(requestAction, readBpmnRequestFromFile(MACRO_CREATE_JSON), false);
+        Mockito.doReturn(getVfModuleCustomization()).when(mockCatalogDbClient)
+                .getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+        Mockito.doReturn(getCvnfcCustomizations()).when(mockCatalogDbClient).getCvnfcCustomization(anyString(),
+                anyString(), anyString());
+
+        List<Resource> resourceListFromUserParams = userParamsServiceTraversal.getResourceListFromUserParams(execution,
+                getUserParams(), serviceInstanceId, requestAction);
+        List<WorkflowType> expected = List.of(WorkflowType.SERVICE, WorkflowType.VNF, WorkflowType.VOLUMEGROUP,
+                WorkflowType.VFMODULE, WorkflowType.CONFIGURATION, WorkflowType.PNF);
+        List<WorkflowType> result =
+                resourceListFromUserParams.stream().map(Resource::getResourceType).collect(Collectors.toList());
+
+        assertEquals(6, resourceListFromUserParams.size());
+        assertThat(expected, is(result));
+        assertEquals(2, resourceListFromUserParams.get(1).getChildren().get(1).getProcessingPriority());
+    }
+
+    @Test
     public void getResourceListFromUserParamsForPnfs() throws Exception {
         initExecution(requestAction, readBpmnRequestFromFile(MACRO_ASSIGN_PNF_JSON), false);
         Mockito.doReturn(getVfModuleCustomization()).when(mockCatalogDbClient)