SO-CDS PNF BB

This commit implements code for PNF BB for pnf
software upgrade usecase.

Issue-ID: SO-2090
Signed-off-by: tragait <rahul.tyagi@est.tech>
Change-Id: I3da3ba965bc92fda0ecc542d42afe694f19e06e1
Signed-off-by: tragait <rahul.tyagi@est.tech>

5 files changed, 368 insertions, 29 deletions

diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/GeneratePayloadForCds.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/GeneratePayloadForCds.java
index 0766dae8e1..fb79880572 100644
--- a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/GeneratePayloadForCds.java
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/GeneratePayloadForCds.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2019 Bell Canada
  * ================================================================================
+ * Modifications Copyright (c) 2020 Nordix
+ * ================================================================================
  * 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
@@ -20,6 +22,7 @@
 
 package org.onap.so.client.cds;
 
+import org.camunda.bpm.engine.delegate.DelegateExecution;
 import org.onap.so.bpmn.common.BuildingBlockExecution;
 import org.onap.so.bpmn.servicedecomposition.entities.BuildingBlock;
 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
@@ -34,8 +37,9 @@ import java.util.UUID;
 public class GeneratePayloadForCds {
 
     private static final String ORIGINATOR_ID = "SO";
-    private static final String MODE = "sync";
     private static final String BUILDING_BLOCK = "buildingBlock";
+    private static final String DEFAULT_SYNC_MODE = "sync";
+    private static final String MSO_REQUEST_ID = "msoRequestId";
 
     @Autowired
     private VnfCDSRequestProvider vnfCDSRequestProvider;
@@ -49,8 +53,12 @@ public class GeneratePayloadForCds {
     @Autowired
     private ExtractPojosForBB extractPojosForBB;
 
+    @Autowired
+    private PnfCDSRequestProvider pnfCDSRequestProvider;
+
     /**
-     * Build properties like (blueprint name, version, action etc..) along with the request payload.
+     * Build properties like (blueprint name, version, action etc..) along with the request payload for vnf, vf-module
+     * and service.
      *
      * @param execution - A building block execution object.
      * @return AbstractCDSPropertiesBean - A POJO which contains CDS related information.
@@ -61,8 +69,9 @@ public class GeneratePayloadForCds {
 
         ExecuteBuildingBlock executeBuildingBlock = execution.getVariable(BUILDING_BLOCK);
         BuildingBlock buildingBlock = executeBuildingBlock.getBuildingBlock();
-        String scope = buildingBlock.getBpmnScope();
-        String action = buildingBlock.getBpmnAction();
+        final String requestId = execution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId();
+        final String scope = buildingBlock.getBpmnScope();
+        final String action = buildingBlock.getBpmnAction();
 
 
         CDSRequestProvider requestProvider = getRequestProviderByScope(scope);
@@ -71,7 +80,35 @@ public class GeneratePayloadForCds {
         final String requestPayload = requestProvider.buildRequestPayload(action)
                 .orElseThrow(() -> new PayloadGenerationException("Failed to build payload for CDS"));
 
-        final String requestId = execution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId();
+        return prepareAndSetCdsPropertyBean(requestProvider, requestPayload, requestId, action, DEFAULT_SYNC_MODE);
+    }
+
+    /**
+     * Build properties like (blueprint name, version, action etc..) along with the request payload for pnf.
+     *
+     * @param execution - A building block execution object.
+     * @return AbstractCDSPropertiesBean - A POJO which contains CDS related information.
+     * @throws PayloadGenerationException - Throw an exception if it fails to build payload for CDS.
+     */
+    public AbstractCDSPropertiesBean buildCdsPropertiesBean(DelegateExecution execution)
+            throws PayloadGenerationException {
+
+        final String scope = String.valueOf(execution.getVariable(PayloadConstants.SCOPE));
+        final String action = String.valueOf(execution.getVariable(PayloadConstants.ACTION));
+        final String requestId = String.valueOf(execution.getVariable(MSO_REQUEST_ID));
+        final String mode = extractAndSetMode(execution);
+
+        CDSRequestProvider requestProvider = getRequestProviderByScope(scope);
+        requestProvider.setExecutionObject(execution);
+
+        final String requestPayload = requestProvider.buildRequestPayload(action)
+                .orElseThrow(() -> new PayloadGenerationException("Failed to build payload for CDS"));
+
+        return prepareAndSetCdsPropertyBean(requestProvider, requestPayload, requestId, action, mode);
+    }
+
+    private AbstractCDSPropertiesBean prepareAndSetCdsPropertyBean(CDSRequestProvider requestProvider,
+            String requestPayload, String requestId, String action, String mode) {
         final AbstractCDSPropertiesBean cdsPropertiesBean = new AbstractCDSPropertiesBean();
         cdsPropertiesBean.setRequestObject(requestPayload);
         cdsPropertiesBean.setBlueprintName(requestProvider.getBlueprintName());
@@ -80,23 +117,34 @@ public class GeneratePayloadForCds {
         cdsPropertiesBean.setOriginatorId(ORIGINATOR_ID);
         cdsPropertiesBean.setSubRequestId(UUID.randomUUID().toString());
         cdsPropertiesBean.setActionName(action);
-        cdsPropertiesBean.setMode(MODE);
-
+        cdsPropertiesBean.setMode(mode);
         return cdsPropertiesBean;
     }
 
+    private String extractAndSetMode(DelegateExecution execution) {
+        String mode = DEFAULT_SYNC_MODE;
+        Object obj = execution.getVariable(PayloadConstants.MODE);
+        if (obj != null && !String.valueOf(obj).isEmpty()) {
+            mode = String.valueOf(obj);
+        }
+        return mode;
+    }
+
     private CDSRequestProvider getRequestProviderByScope(String scope) throws PayloadGenerationException {
         CDSRequestProvider requestProvider;
         switch (scope) {
-            case "vnf":
+            case PayloadConstants.VNF_SCOPE:
                 requestProvider = vnfCDSRequestProvider;
                 break;
-            case "vfModule":
+            case PayloadConstants.VF_MODULE_SCOPE:
                 requestProvider = vfModuleCDSRequestProvider;
                 break;
-            case "service":
+            case PayloadConstants.SERVICE_SCOPE:
                 requestProvider = serviceCDSRequestProvider;
                 break;
+            case PayloadConstants.PNF_SCOPE:
+                requestProvider = pnfCDSRequestProvider;
+                break;
             default:
                 throw new PayloadGenerationException("No scope defined with " + scope);
         }
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/PayloadConstants.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/PayloadConstants.java
index e758f548f7..808d427d65 100644
--- a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/PayloadConstants.java
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/PayloadConstants.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2019 Bell Canada
  * ================================================================================
+ * Modifications Copyright (C) 2020 Nordix
+ * ================================================================================
  * 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
@@ -30,5 +32,22 @@ public final class PayloadConstants {
     public static final String PROPERTIES = "properties";
     public static final String SCOPE = "scope";
     public static final String ACTION = "action";
+    public static final String MODE = "mode";
     public static final String SEPARATOR = "-";
+    public static final String PNF_SCOPE = "pnf";
+    public static final String VNF_SCOPE = "vnf";
+    public static final String VF_MODULE_SCOPE = "vfModule";
+    public static final String SERVICE_SCOPE = "service";
+    public static final String RESOLUTION_KEY = "resolution-key";
+    public static final String CDS_ACTOR = "cds";
+
+    public static final String PRC_BLUEPRINT_NAME = "PRC_blueprintName";
+    public static final String PRC_BLUEPRINT_VERSION = "PRC_blueprintVersion";
+    public static final String PRC_CUSTOMIZATION_UUID = "PRC_customizationUuid";
+    public static final String PRC_TARGET_SOFTWARE_VERSION = "targetSoftwareVersion";
+
+    public final static String PNF_CORRELATION_ID = "pnfCorrelationId";
+    public final static String PNF_UUID = "pnfUuid";
+    public final static String SERVICE_INSTANCE_ID = "serviceInstanceId";
+    public final static String MODEL_UUID = "modelUuid";
 }
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/PnfCDSRequestProvider.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/PnfCDSRequestProvider.java
new file mode 100644
index 0000000000..86bca755ed
--- /dev/null
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/PnfCDSRequestProvider.java
@@ -0,0 +1,78 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+package org.onap.so.client.cds;
+
+import com.google.gson.JsonObject;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+import java.util.Optional;
+import static org.onap.so.client.cds.PayloadConstants.*;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class PnfCDSRequestProvider implements CDSRequestProvider {
+    private String blueprintName;
+    private String blueprintVersion;
+    private DelegateExecution execution;
+
+    @Override
+    public String getBlueprintName() {
+        return blueprintName;
+    }
+
+    @Override
+    public String getBlueprintVersion() {
+        return blueprintVersion;
+    }
+
+    @Override
+    public <T> void setExecutionObject(T executionObject) {
+        execution = (DelegateExecution) executionObject;
+    }
+
+    @Override
+    public Optional<String> buildRequestPayload(String action) {
+
+        final JsonObject pnfObject = new JsonObject();
+        final String resolutionKey = String.valueOf(execution.getVariable(PNF_CORRELATION_ID));
+        blueprintName = String.valueOf(execution.getVariable(PRC_BLUEPRINT_NAME));
+        blueprintVersion = String.valueOf(execution.getVariable(PRC_BLUEPRINT_VERSION));
+
+        extractAndSetExecutionVariable("service-instance-id", SERVICE_INSTANCE_ID, pnfObject);
+        extractAndSetExecutionVariable("service-model-uuid", MODEL_UUID, pnfObject);
+        extractAndSetExecutionVariable("pnf-id", PNF_UUID, pnfObject);
+        extractAndSetExecutionVariable("pnf-name", PNF_CORRELATION_ID, pnfObject);
+        extractAndSetExecutionVariable("pnf-customization-uuid", PRC_CUSTOMIZATION_UUID, pnfObject);
+        extractAndSetExecutionVariable("target-software-version", PRC_TARGET_SOFTWARE_VERSION, pnfObject);
+
+        final JsonObject cdsPropertyObject = new JsonObject();
+        cdsPropertyObject.addProperty(RESOLUTION_KEY, resolutionKey);
+        cdsPropertyObject.add(action + SEPARATOR + PROPERTIES, pnfObject);
+
+        return Optional.of(buildRequestJsonObject(cdsPropertyObject, action));
+    }
+
+    private void extractAndSetExecutionVariable(String jsonProperty, String executionProperty, JsonObject pnfObject) {
+        if (execution.getVariable(executionProperty) != null) {
+            pnfObject.addProperty(jsonProperty, String.valueOf(execution.getVariable(executionProperty)));
+        }
+    }
+}
diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/GeneratePayloadForCdsTest.java b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/GeneratePayloadForCdsTest.java
index 471bdb74fc..24962a0c14 100644
--- a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/GeneratePayloadForCdsTest.java
+++ b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/GeneratePayloadForCdsTest.java
@@ -19,9 +19,6 @@
  */
 package org.onap.so.client.cds;
 
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.gson.JsonParser;
 import org.camunda.bpm.engine.delegate.DelegateExecution;
 import org.camunda.bpm.extension.mockito.delegate.DelegateExecutionFake;
 import org.junit.Before;
@@ -30,7 +27,6 @@ import org.junit.runner.RunWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
-import org.omg.Messaging.SYNC_WITH_TRANSPORT;
 import org.onap.so.bpmn.common.BuildingBlockExecution;
 import org.onap.so.bpmn.common.DelegateExecutionImpl;
 import org.onap.so.bpmn.servicedecomposition.entities.BuildingBlock;
@@ -38,28 +34,19 @@ import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
 import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
 import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestContext;
 import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestParameters;
-import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.cds.beans.AbstractCDSPropertiesBean;
-import org.onap.so.client.exception.BBObjectNotFoundException;
 import org.onap.so.client.exception.PayloadGenerationException;
 import org.onap.so.serviceinstancebeans.*;
 import java.util.*;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.ThrowableAssert.catchThrowable;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.doThrow;
 
 @RunWith(MockitoJUnitRunner.Silent.class)
 public class GeneratePayloadForCdsTest {
-    private static final String GENERIC_VNF_ID = "vnfId_configVnfTest1";
-    private static final String VF_MODULE_ID = "vf-module-id-1";
-    private static final String VF_MODULE_NAME = "vf-module-name-1";
     private static final String VF_MODULE_CUSTOMIZATION_UUID = "23ce9ac4-e5dd-11e9-81b4-2a2ae2dbcce1";
-    private static final String GENERIC_VNF_NAME = "vnf-name-1";
-    private static final String SERVICE_INSTANCE_ID = "serviceInst_configTest";
-    private static final String SERVICE_MODEL_UUID = "b45b5780-e5dd-11e9-81b4-2a2ae2dbcce4";
-    private static final String SERVICE_INSTANCE_NAME = "test-service-instance";
     private static final String VNF_MODEL_CUSTOMIZATION_UUID = "23ce9ac4-e5dd-11e9-81b4-2a2ae2dbcce4";
     private static final String GENERAL_BLOCK_EXECUTION_MAP_KEY = "gBBInput";
     private static final String VNF_SCOPE = "vnf";
@@ -68,10 +55,34 @@ public class GeneratePayloadForCdsTest {
     private static final String VF_SCOPE = "vfModule";
     private static final String ASSIGN_ACTION = "configAssign";
     private static final String DEPLOY_ACTION = "configDeploy";
+    private static final String DOWNLOAD_ACTION = "downloadNeSw";
     private static final String MSO_REQUEST_ID = "1234";
     private static final String BUILDING_BLOCK = "buildingBlock";
     private static final String PUBLIC_NET_ID = "public-net-id";
     private static final String CLOUD_REGION = "acl-cloud-region";
+    private static final String TEST_MODEL_UUID = "6bc0b04d-1873-4721-b53d-6615225b2a28";
+    private static final String TEST_SERVICE_INSTANCE_ID = "test_service_id";
+    private static final String TEST_PROCESS_KEY = "processKey1";
+    private static final String TEST_PNF_RESOURCE_INSTANCE_NAME = "PNF_demo_resource";
+    private static final String TEST_PNF_CORRELATION_ID = "PNFDemo";
+    private static final String TEST_PNF_RESOURCE_CUSTOMIZATION_UUID = "9acb3a83-8a52-412c-9a45-901764938144";
+    private static final String TEST_MSO_REQUEST_ID = "ff874603-4222-11e7-9252-005056850d2e";
+    private static final String TEST_PNF_UUID = "5df8b6de-2083-11e7-93ae-92361f002671";
+    private static final String TEST_SOFTWARE_VERSION = "demo-sw-ver2.0.0";
+    private static final String PNF_CORRELATION_ID = "pnfCorrelationId";
+    private static final String PNF_UUID = "pnfUuid";
+    private static final String SERVICE_INSTANCE_ID = "serviceInstanceId";
+    private static final String MODEL_UUID = "modelUuid";
+    private static final String PRC_CUSTOMIZATION_UUID = "PRC_customizationUuid";
+    private static final String PRC_INSTANCE_NAME = "PRC_instanceName";
+    private static final String PRC_TARGET_SOFTWARE_VERSION = "targetSoftwareVersion";
+    private static final String SCOPE = "scope";
+    private static final String ACTION = "action";
+    private static final String PROCESS_KEY = "testProcessKey";
+    private static final String PRC_BLUEPRINT_NAME = "PRC_blueprintName";
+    private static final String PRC_BLUEPRINT_VERSION = "PRC_blueprintVersion";
+    private static final String TEST_PNF_RESOURCE_BLUEPRINT_NAME = "blueprintOnap";
+    private static final String TEST_PNF_RESOURCE_BLUEPRINT_VERSION = "1.0.1";
 
     private BuildingBlockExecution buildingBlockExecution;
     private ExecuteBuildingBlock executeBuildingBlock;
@@ -88,6 +99,9 @@ public class GeneratePayloadForCdsTest {
     @Mock
     private ServiceCDSRequestProvider serviceCDSRequestProvider;
 
+    @Mock
+    private PnfCDSRequestProvider pnfCDSRequestProvider;
+
 
     @Before
     public void setup() {
@@ -100,9 +114,7 @@ public class GeneratePayloadForCdsTest {
         // given
         final String assignPayload =
                 "{\"configAssign-request\":{\"resolution-key\":\"vnf-name-1\",\"configAssign-properties\":{\"service-instance-id\":\"serviceInst_configTest\",\"service-model-uuid\":\"b45b5780-e5dd-11e9-81b4-2a2ae2dbcce4\",\"vnf-id\":\"vnfId_configVnfTest1\",\"vnf-name\":\"vnf-name-1\",\"vnf-customization-uuid\":\"23ce9ac4-e5dd-11e9-81b4-2a2ae2dbcce4\",\"acl-cloud-region\":\"acl-cloud-region\",\"public_net_id\":\"public-net-id\"}}}";
-
         setScopeAndAction(VNF_SCOPE, ASSIGN_ACTION);
-
         doReturn(Optional.of(assignPayload)).when(vnfCDSRequestProvider).buildRequestPayload(ASSIGN_ACTION);
 
         // when
@@ -125,7 +137,6 @@ public class GeneratePayloadForCdsTest {
         final String deployPayload =
                 "{\"configDeploy-request\":{\"resolution-key\":\"vnf-name-1\",\"configDeploy-properties\":{\"service-instance-id\":\"serviceInst_configTest\",\"service-model-uuid\":\"b45b5780-e5dd-11e9-81b4-2a2ae2dbcce4\",\"vnf-id\":\"vnfId_configVnfTest1\",\"vnf-name\":\"vnf-name-1\",\"vnf-customization-uuid\":\"23ce9ac4-e5dd-11e9-81b4-2a2ae2dbcce4\",\"acl-cloud-region\":\"acl-cloud-region\",\"public_net_id\":\"public-net-id\"}}}";
         setScopeAndAction(VNF_SCOPE, DEPLOY_ACTION);
-
         doReturn(Optional.of(deployPayload)).when(vnfCDSRequestProvider).buildRequestPayload(DEPLOY_ACTION);
 
         // when
@@ -188,10 +199,35 @@ public class GeneratePayloadForCdsTest {
     }
 
     @Test
+    public void testBuildCdsPropertiesBeanDownloadPnf() throws Exception {
+        // given
+        final String downloadPayload =
+                "{\"downloadNeSw-request\":{\"resolution-key\":\"PNFDemo\",\"downloadNeSw-properties\":{\"service-instance-id\":\"test_service_id\",\"service-model-uuid\":\"6bc0b04d-1873-4721-b53d-6615225b2a28\",\"pnf-id\":\"5df8b6de-2083-11e7-93ae-92361f002671\",\"pnf-name\":\"PNFDemo\",\"pnf-customization-uuid\":\"9acb3a83-8a52-412c-9a45-901764938144\",\"target-software-version\":\"demo-sw-ver2.0.0\"}}}";
+        DelegateExecution execution = prepareDelegateExecutionObj(PayloadConstants.PNF_SCOPE, DOWNLOAD_ACTION);
+        doReturn(Optional.of(downloadPayload)).when(pnfCDSRequestProvider).buildRequestPayload(DOWNLOAD_ACTION);
+        doReturn(TEST_PNF_RESOURCE_BLUEPRINT_NAME).when(pnfCDSRequestProvider).getBlueprintName();
+        doReturn(TEST_PNF_RESOURCE_BLUEPRINT_VERSION).when(pnfCDSRequestProvider).getBlueprintVersion();
+
+        // when
+        AbstractCDSPropertiesBean propertyBean = configurePayloadForCds.buildCdsPropertiesBean(execution);
+
+        // verify
+        assertNotNull(propertyBean);
+        String payload = propertyBean.getRequestObject();
+        assertThat(downloadPayload.equals(payload));
+        assertThat(propertyBean.getRequestId().equals(MSO_REQUEST_ID));
+        assertThat(propertyBean.getOriginatorId().equals("SO"));
+        assertNotNull(propertyBean.getSubRequestId());
+        assertThat(propertyBean.getActionName().equals(DOWNLOAD_ACTION));
+        assertThat(propertyBean.getMode().equalsIgnoreCase("async"));
+        assertThat(propertyBean.getBlueprintName().equalsIgnoreCase(TEST_PNF_RESOURCE_BLUEPRINT_NAME));
+        assertThat(propertyBean.getBlueprintVersion().equalsIgnoreCase(TEST_PNF_RESOURCE_BLUEPRINT_VERSION));
+    }
+
+    @Test
     public void testFailureWhenServiceInstanceIsNotPresent() throws Exception {
         // given
         setScopeAndAction(VNF_SCOPE, ASSIGN_ACTION);
-
         doThrow(PayloadGenerationException.class).when(serviceCDSRequestProvider).buildRequestPayload(ASSIGN_ACTION);
 
         // when
@@ -284,4 +320,23 @@ public class GeneratePayloadForCdsTest {
         executeBuildingBlock.setBuildingBlock(buildingBlock);
         buildingBlockExecution.setVariable(BUILDING_BLOCK, executeBuildingBlock);
     }
+
+    private DelegateExecution prepareDelegateExecutionObj(String scope, String action) {
+        DelegateExecution execution = new DelegateExecutionFake();
+        execution.setVariable(PROCESS_KEY, TEST_PROCESS_KEY);
+        execution.setVariable(PNF_CORRELATION_ID, TEST_PNF_CORRELATION_ID);
+        execution.setVariable(MODEL_UUID, TEST_MODEL_UUID);
+        execution.setVariable(SERVICE_INSTANCE_ID, TEST_SERVICE_INSTANCE_ID);
+        execution.setVariable(MSO_REQUEST_ID, TEST_MSO_REQUEST_ID);
+        execution.setVariable(PNF_UUID, TEST_PNF_UUID);
+        execution.setVariable(PRC_INSTANCE_NAME, TEST_PNF_RESOURCE_INSTANCE_NAME);
+        execution.setVariable(PRC_CUSTOMIZATION_UUID, TEST_PNF_RESOURCE_CUSTOMIZATION_UUID);
+        execution.setVariable(PRC_TARGET_SOFTWARE_VERSION, TEST_SOFTWARE_VERSION);
+        execution.setVariable(PRC_BLUEPRINT_NAME, TEST_PNF_RESOURCE_BLUEPRINT_NAME);
+        execution.setVariable(PRC_BLUEPRINT_VERSION, TEST_PNF_RESOURCE_BLUEPRINT_VERSION);
+        execution.setVariable(SCOPE, scope);
+        execution.setVariable(ACTION, action);
+        execution.setVariable("mode", "async");
+        return execution;
+    }
 }
diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/PnfCDSRequestProviderTest.java b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/PnfCDSRequestProviderTest.java
new file mode 100644
index 0000000000..e5cbc9a369
--- /dev/null
+++ b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/PnfCDSRequestProviderTest.java
@@ -0,0 +1,139 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.client.cds;
+
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.JsonParser;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.extension.mockito.delegate.DelegateExecutionFake;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.junit.MockitoJUnitRunner;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+@RunWith(MockitoJUnitRunner.Silent.class)
+public class PnfCDSRequestProviderTest {
+
+    @InjectMocks
+    private PnfCDSRequestProvider pnfCDSRequestProvider;
+
+    private static final String DOWNLOAD_ACTION = "downloadNeSw";
+    private static final String ACTIVATE_ACTION = "activateNeSw";
+    private static final String TEST_MODEL_UUID = "6bc0b04d-1873-4721-b53d-6615225b2a28";
+    private static final String TEST_SERVICE_INSTANCE_ID = "test_service_id";
+    private static final String TEST_PROCESS_KEY = "processKey1";
+    private static final String TEST_PNF_RESOURCE_INSTANCE_NAME = "PNF_demo_resource";
+    private static final String TEST_PNF_CORRELATION_ID = "PNFDemo";
+    private static final String TEST_PNF_RESOURCE_CUSTOMIZATION_UUID = "9acb3a83-8a52-412c-9a45-901764938144";
+    private static final String TEST_MSO_REQUEST_ID = "ff874603-4222-11e7-9252-005056850d2e";
+    private static final String TEST_PNF_UUID = "5df8b6de-2083-11e7-93ae-92361f002671";
+    private static final String TEST_SOFTWARE_VERSION = "demo-sw-ver2.0.0";
+    private static final String PNF_CORRELATION_ID = "pnfCorrelationId";
+    private static final String PNF_UUID = "pnfUuid";
+    private static final String SERVICE_INSTANCE_ID = "serviceInstanceId";
+    private static final String MSO_REQUEST_ID = "msoRequestId";
+    private static final String MODEL_UUID = "modelUuid";
+    private static final String PRC_CUSTOMIZATION_UUID = "PRC_customizationUuid";
+    private static final String PRC_INSTANCE_NAME = "PRC_instanceName";
+    private static final String PRC_TARGET_SOFTWARE_VERSION = "targetSoftwareVersion";
+    private static final String SCOPE = "scope";
+    private static final String ACTION = "action";
+    private static final String PROCESS_KEY = "testProcessKey";
+    private static final String PRC_BLUEPRINT_NAME = "PRC_blueprintName";
+    private static final String PRC_BLUEPRINT_VERSION = "PRC_blueprintVersion";
+    private static final String TEST_PNF_RESOURCE_BLUEPRINT_NAME = "blueprintOnap";
+    private static final String TEST_PNF_RESOURCE_BLUEPRINT_VERSION = "1.0.1";
+
+    @Test
+    public void testBuildRequestPayloadDownloadActionPnf() {
+        try {
+            runTest(DOWNLOAD_ACTION);
+        } catch (Exception e) {
+            Assert.fail(e.getMessage());
+        }
+    }
+
+    @Test
+    public void testBuildRequestPayloadActivateActionPnf() {
+        try {
+            runTest(ACTIVATE_ACTION);
+        } catch (Exception e) {
+            Assert.fail(e.getMessage());
+        }
+    }
+
+    private void runTest(String action) throws Exception {
+        // given
+        DelegateExecution execution = prepareDelegateExecutionObj(PayloadConstants.PNF_SCOPE, action);
+
+        // when
+        pnfCDSRequestProvider.setExecutionObject(execution);
+        String payload = pnfCDSRequestProvider.buildRequestPayload(action).get();
+        System.out.println(payload);
+
+        // verify
+        ObjectMapper mapper = new ObjectMapper();
+        JsonNode payloadJson = mapper.readTree(payload);
+        JsonNode requestNode = payloadJson.findValue(action + "-request");
+        JsonNode propertiesNode = payloadJson.findValue(action + "-properties");
+
+        assertNotNull(payload);
+        assertTrue(verfiyJsonFromString(payload));
+        assertThat(requestNode.get("resolution-key").asText()).isEqualTo(TEST_PNF_CORRELATION_ID);
+        assertThat(propertiesNode.get("service-instance-id").asText()).isEqualTo(TEST_SERVICE_INSTANCE_ID);
+        assertThat(propertiesNode.get("service-model-uuid").asText()).isEqualTo(TEST_MODEL_UUID);
+        assertThat(propertiesNode.get("pnf-id").asText()).isEqualTo(TEST_PNF_UUID);
+        assertThat(propertiesNode.get("pnf-customization-uuid").asText())
+                .isEqualTo(TEST_PNF_RESOURCE_CUSTOMIZATION_UUID);
+        assertThat(propertiesNode.get("target-software-version").asText()).isEqualTo(TEST_SOFTWARE_VERSION);
+        assertThat(pnfCDSRequestProvider.getBlueprintName().equals(TEST_PNF_RESOURCE_BLUEPRINT_NAME));
+        assertThat(pnfCDSRequestProvider.getBlueprintVersion().equals(TEST_PNF_RESOURCE_BLUEPRINT_VERSION));
+    }
+
+    private DelegateExecution prepareDelegateExecutionObj(String scope, String action) {
+        DelegateExecution execution = new DelegateExecutionFake();
+        execution.setVariable(PROCESS_KEY, TEST_PROCESS_KEY);
+        execution.setVariable(PNF_CORRELATION_ID, TEST_PNF_CORRELATION_ID);
+        execution.setVariable(MODEL_UUID, TEST_MODEL_UUID);
+        execution.setVariable(SERVICE_INSTANCE_ID, TEST_SERVICE_INSTANCE_ID);
+        execution.setVariable(MSO_REQUEST_ID, TEST_MSO_REQUEST_ID);
+        execution.setVariable(PNF_UUID, TEST_PNF_UUID);
+        execution.setVariable(PRC_INSTANCE_NAME, TEST_PNF_RESOURCE_INSTANCE_NAME);
+        execution.setVariable(PRC_CUSTOMIZATION_UUID, TEST_PNF_RESOURCE_CUSTOMIZATION_UUID);
+        execution.setVariable(PRC_TARGET_SOFTWARE_VERSION, TEST_SOFTWARE_VERSION);
+        execution.setVariable(SCOPE, scope);
+        execution.setVariable(ACTION, action);
+        execution.setVariable(PRC_BLUEPRINT_NAME, TEST_PNF_RESOURCE_BLUEPRINT_NAME);
+        execution.setVariable(PRC_BLUEPRINT_VERSION, TEST_PNF_RESOURCE_BLUEPRINT_VERSION);
+        return execution;
+    }
+
+    private boolean verfiyJsonFromString(String payload) {
+        JsonParser parser = new JsonParser();
+        return parser.parse(payload).isJsonObject();
+    }
+
+}