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, 378 insertions, 59 deletions

diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/controller/cds/CdsControllerDE.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/controller/cds/PnfConfigCdsControllerDE.java
index 0f65b4b3d4..ffd49e6b84 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/controller/cds/CdsControllerDE.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/controller/cds/PnfConfigCdsControllerDE.java
@@ -24,6 +24,7 @@ import org.onap.so.bpmn.infrastructure.decisionpoint.api.ControllerContext;
 import org.onap.so.bpmn.infrastructure.decisionpoint.api.ControllerRunnable;
 import org.onap.so.bpmn.infrastructure.decisionpoint.api.controller.ControllerPreparable;
 import org.onap.so.client.cds.AbstractCDSProcessingBBUtils;
+import org.onap.so.client.cds.PayloadConstants;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -31,17 +32,23 @@ import org.springframework.stereotype.Component;
  * This implementation of {@ref ControllerRunnable} is used for Self service, i.e, blueprint based Controller.
  */
 @Component
-public class CdsControllerDE implements ControllerRunnable<DelegateExecution> {
+public class PnfConfigCdsControllerDE implements ControllerRunnable<DelegateExecution> {
+
+    private static final String ASSIGN_ACTION = "config-assign";
+    private static final String DEPLOY_ACTION = "config-deploy";
 
     @Autowired(required = false)
     private List<ControllerPreparable<DelegateExecution>> prepareList;
 
     @Autowired
-    private AbstractCDSProcessingBBUtils abstractCDSProcessingBBUtils;
+    private AbstractCDSProcessingBBUtils cdsDispatcher;
 
     @Override
     public Boolean understand(ControllerContext<DelegateExecution> context) {
-        return context.getControllerActor().equalsIgnoreCase("cds");
+        return PayloadConstants.CDS_ACTOR.equalsIgnoreCase(context.getControllerActor())
+                && PayloadConstants.PNF_SCOPE.equalsIgnoreCase(context.getControllerScope())
+                && (ASSIGN_ACTION.equalsIgnoreCase(context.getControllerAction())
+                        || DEPLOY_ACTION.equalsIgnoreCase(context.getControllerAction())); // legacy behavior
     }
 
     @Override
@@ -58,7 +65,7 @@ public class CdsControllerDE implements ControllerRunnable<DelegateExecution> {
     @Override
     public void run(ControllerContext<DelegateExecution> context) {
         DelegateExecution execution = context.getExecution();
-        abstractCDSProcessingBBUtils.constructExecutionServiceInputObject(execution);
-        abstractCDSProcessingBBUtils.sendRequestToCDSClient(execution);
+        cdsDispatcher.constructExecutionServiceInputObject(execution);
+        cdsDispatcher.sendRequestToCDSClient(execution);
     }
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericPnfCDSProcessingDE.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericPnfCDSProcessingDE.java
new file mode 100644
index 0000000000..d5423b2ff7
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericPnfCDSProcessingDE.java
@@ -0,0 +1,92 @@
+/*-
+ * ============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.bpmn.infrastructure.flowspecific.tasks;
+
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.onap.so.bpmn.infrastructure.decisionpoint.api.ControllerContext;
+import org.onap.so.bpmn.infrastructure.decisionpoint.api.ControllerRunnable;
+import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
+import org.onap.so.client.cds.AbstractCDSProcessingBBUtils;
+import org.onap.so.client.cds.GeneratePayloadForCds;
+import org.onap.so.client.cds.PayloadConstants;
+import org.onap.so.client.cds.beans.AbstractCDSPropertiesBean;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * For pnf, DelegateExecution is being used.
+ *
+ * @param - DelegateExecution
+ */
+@Component
+public class GenericPnfCDSProcessingDE implements ControllerRunnable<DelegateExecution> {
+    private static final Logger logger = LoggerFactory.getLogger(GenericPnfCDSProcessingDE.class);
+    private static final String EXECUTION_OBJECT = "executionObject";
+    private static final String ASSIGN_ACTION = "config-assign";
+    private static final String DEPLOY_ACTION = "config-deploy";
+
+    @Autowired
+    private ExceptionBuilder exceptionBuilder;
+
+    @Autowired
+    private AbstractCDSProcessingBBUtils cdsDispather;
+
+    @Autowired
+    private GeneratePayloadForCds generatePayloadForCds;
+
+    @Override
+    public Boolean understand(ControllerContext<DelegateExecution> context) {
+        final String scope = context.getControllerScope();
+        return PayloadConstants.CDS_ACTOR.equalsIgnoreCase(context.getControllerActor())
+                && PayloadConstants.PNF_SCOPE.equalsIgnoreCase(scope)
+                && !(ASSIGN_ACTION.equalsIgnoreCase(context.getControllerAction())
+                        || DEPLOY_ACTION.equalsIgnoreCase(context.getControllerAction()));
+    }
+
+    @Override
+    public Boolean ready(ControllerContext<DelegateExecution> context) {
+        return true;
+    }
+
+    @Override
+    public void prepare(ControllerContext<DelegateExecution> context) {
+        DelegateExecution delegateExecution = context.getExecution();
+        try {
+            AbstractCDSPropertiesBean abstractCDSPropertiesBean =
+                    generatePayloadForCds.buildCdsPropertiesBean(delegateExecution);
+
+            delegateExecution.setVariable(EXECUTION_OBJECT, abstractCDSPropertiesBean);
+
+        } catch (Exception ex) {
+            logger.error("An exception occurred when creating payload for CDS request", ex);
+            exceptionBuilder.buildAndThrowWorkflowException(delegateExecution, 7000, ex);
+        }
+    }
+
+    @Override
+    public void run(ControllerContext<DelegateExecution> context) {
+        DelegateExecution obj = context.getExecution();
+        cdsDispather.constructExecutionServiceInputObject(obj);
+        cdsDispather.sendRequestToCDSClient(obj);
+    }
+}
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/ControllerExecutionDETestIT.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/ControllerExecutionDETestIT.java
index 860780a2fc..275cd18f0b 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/ControllerExecutionDETestIT.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/ControllerExecutionDETestIT.java
@@ -19,50 +19,63 @@
 
 package org.onap.so.bpmn.infrastructure.decisionpoint.impl.camunda;
 
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.AssertionsForClassTypes.fail;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.MODEL_UUID;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.MSO_REQUEST_ID;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PNF_CORRELATION_ID;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PNF_UUID;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PRC_BLUEPRINT_NAME;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PRC_BLUEPRINT_VERSION;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PRC_CUSTOMIZATION_UUID;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PRC_INSTANCE_NAME;
-import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.SERVICE_INSTANCE_ID;
 import com.google.protobuf.Struct;
-import java.util.List;
 import org.junit.Before;
+import org.junit.ClassRule;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 import org.onap.ccsdk.cds.controllerblueprints.common.api.ActionIdentifiers;
 import org.onap.ccsdk.cds.controllerblueprints.common.api.CommonHeader;
 import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.GrpcNettyServer;
-import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
+import org.onap.so.client.aai.AAIVersion;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.junit4.rules.SpringClassRule;
+import org.springframework.test.context.junit4.rules.SpringMethodRule;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import static com.github.tomakehurst.wiremock.client.WireMock.*;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.AssertionsForClassTypes.fail;
+import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.*;
 
+@RunWith(Parameterized.class)
 public class ControllerExecutionDETestIT extends BaseIntegrationTest {
 
     private Logger logger = LoggerFactory.getLogger(this.getClass());
 
+    @ClassRule
+    public static final SpringClassRule springClassRule = new SpringClassRule();
+
+    @Rule
+    public final SpringMethodRule smr = new SpringMethodRule();
+
+    private static final String DOWNLOAD_ACTION = "downloadNeSw";
+    private static final String ACTIVATE_ACTION = "activateNeSw";
+    private static final String PRECHECK_ACTION = "precheck";
+    private static final String POSTCHECK_ACTION = "postcheck";
+    private static final String ASSIGN_ACTION = "config-assign";
+    private static final String DEPLOY_ACTION = "config-deploy";
+    private static final String CDS_ACTOR = "cds";
+
     @Autowired
     private ControllerExecutionDE controllerExecutionDE;
 
     @Autowired
     private GrpcNettyServer grpcNettyServer;
 
-    private GenericVnf genericVnf;
-
     private static String TEST_MODEL_UUID = "6bc0b04d-1873-4721-b53d-6615225b2a28";
     private static String TEST_SERVICE_INSTANCE_ID = "test_service_id";
     private static String TEST_PROCESS_KEY = "processKey1";
     private static String TEST_MSO_REQUEST_ID = "ff874603-4222-11e7-9252-005056850d2e";
 
-    private static String TEST_CDS_ACTION = "config-assign";
-    private static String TEST_APPC_ACTION = "HealthCheck";
+    private static final AAIVersion VERSION = AAIVersion.LATEST;
 
     private static String TEST_PNF_RESOURCE_INSTANCE_NAME = "PNF_demo_resource";
     private static String TEST_PNF_CORRELATION_ID = "PNFDemo";
@@ -70,75 +83,112 @@ public class ControllerExecutionDETestIT extends BaseIntegrationTest {
     private static String TEST_PNF_RESOURCE_BLUEPRINT_VERSION = "1.0.1";
     private static String TEST_PNF_RESOURCE_CUSTOMIZATION_UUID = "9acb3a83-8a52-412c-9a45-901764938144";
     private static String TEST_PNF_UUID = "5df8b6de-2083-11e7-93ae-92361f002671";
+    private static String TEST_SOFTWARE_VERSION = "demo-sw-ver2.0.0";
+
+    private String description;
+    private String action;
+    private String scope;
+
+    public ControllerExecutionDETestIT(String desc, String action, String scope) {
+        this.description = desc;
+        this.action = action;
+        this.scope = scope;
+
+    }
+
+    @Parameterized.Parameters(name = "index {0}")
+    public static Collection<String[]> data() {
+        return Arrays.asList(
+                new String[][] {{"Test JSON for action:" + ACTIVATE_ACTION + " scope:pnf", ACTIVATE_ACTION, "pnf"},
+                        {"Test JSON for action:" + DOWNLOAD_ACTION + " scope:pnf", DOWNLOAD_ACTION, "pnf"},
+                        {"Test JSON for action:" + ASSIGN_ACTION + " scope:pnf", ASSIGN_ACTION, "pnf"},
+                        {"Test JSON for action:" + DEPLOY_ACTION + " scope:pnf", DEPLOY_ACTION, "pnf"},
+                        {"Test JSON for action:" + PRECHECK_ACTION + " scope:pnf", PRECHECK_ACTION, "pnf"},
+                        {"Test JSON for action:" + POSTCHECK_ACTION + " scope:pnf", POSTCHECK_ACTION, "pnf"}});
+    }
 
     @Before
     public void setUp() {
+        delegateExecution.setVariable("testProcessKey", TEST_PROCESS_KEY);
+        delegateExecution.setVariable(PNF_CORRELATION_ID, TEST_PNF_CORRELATION_ID);
         delegateExecution.setVariable(MODEL_UUID, TEST_MODEL_UUID);
         delegateExecution.setVariable(SERVICE_INSTANCE_ID, TEST_SERVICE_INSTANCE_ID);
         delegateExecution.setVariable(MSO_REQUEST_ID, TEST_MSO_REQUEST_ID);
-        delegateExecution.setVariable("testProcessKey", TEST_PROCESS_KEY);
+        delegateExecution.setVariable(PNF_UUID, TEST_PNF_UUID);
+        delegateExecution.setVariable(PRC_INSTANCE_NAME, TEST_PNF_RESOURCE_INSTANCE_NAME);
+        delegateExecution.setVariable(PRC_CUSTOMIZATION_UUID, TEST_PNF_RESOURCE_CUSTOMIZATION_UUID);
+        delegateExecution.setVariable(PRC_BLUEPRINT_NAME, TEST_PNF_RESOURCE_BLUEPRINT_NAME);
+        delegateExecution.setVariable(PRC_BLUEPRINT_VERSION, TEST_PNF_RESOURCE_BLUEPRINT_VERSION);
+        delegateExecution.setVariable("targetSoftwareVersion", TEST_SOFTWARE_VERSION);
+
+        delegateExecution.setVariable("actor", CDS_ACTOR);
+        delegateExecution.setVariable("action", this.action);
+        delegateExecution.setVariable("scope", this.scope);
+
+
+        /**
+         * Get the PNF entry from AAI.
+         */
+        if (action.equalsIgnoreCase(DEPLOY_ACTION)) {
+            final String aaiPnfEntry = "{  \n" + "   \"pnf-name\":\"PNFDemo\",\n" + "   \"pnf-id\":\"testtest\",\n"
+                    + "   \"in-maint\":true,\n" + "   \"resource-version\":\"1541720264047\",\n"
+                    + "   \"ipaddress-v4-oam\":\"1.1.1.1\",\n" + "   \"ipaddress-v6-oam\":\"::/128\"\n" + "}";
+            wireMockServer.stubFor(
+                    get(urlEqualTo("/aai/" + VERSION + "/network/pnfs/pnf/PNFDemo")).willReturn(okJson(aaiPnfEntry)));
+        }
 
         grpcNettyServer.cleanMessage();
     }
 
     @Test
-    public void testExecution_cdsConfigAssign_actionExecuted() {
-
-        configureCdsConfigAssign();
+    public void testExecution_cds_actions() {
 
         controllerExecutionDE.execute(delegateExecution);
         List<ExecutionServiceInput> detailedMessages = grpcNettyServer.getDetailedMessages();
         assertThat(detailedMessages).hasSize(1);
         try {
-            checkConfigAssign(detailedMessages.get(0));
+            verifyRequestContentForAction(detailedMessages.get(0));
         } catch (Exception e) {
             e.printStackTrace();
-            fail("ConfigAssign request exception", e);
+            fail(this.action + " request exception", e);
         }
     }
 
-    private void configureCdsConfigAssign() {
-        delegateExecution.setVariable("actor", "cds");
-        delegateExecution.setVariable("action", TEST_CDS_ACTION);
-        delegateExecution.setVariable("scope", "pnf");
+    private void verifyRequestContentForAction(ExecutionServiceInput executionServiceInput) {
 
-        delegateExecution.setVariable(PNF_CORRELATION_ID, TEST_PNF_CORRELATION_ID);
-        delegateExecution.setVariable(PNF_UUID, TEST_PNF_UUID);
-        delegateExecution.setVariable(PRC_INSTANCE_NAME, TEST_PNF_RESOURCE_INSTANCE_NAME);
-        delegateExecution.setVariable(PRC_CUSTOMIZATION_UUID, TEST_PNF_RESOURCE_CUSTOMIZATION_UUID);
-        delegateExecution.setVariable(PRC_BLUEPRINT_NAME, TEST_PNF_RESOURCE_BLUEPRINT_NAME);
-        delegateExecution.setVariable(PRC_BLUEPRINT_VERSION, TEST_PNF_RESOURCE_BLUEPRINT_VERSION);
-    }
-
-    private void checkConfigAssign(ExecutionServiceInput executionServiceInput) {
-
-        logger.info("Checking the configAssign request");
+        logger.info("Checking the " + this.action + " request");
         ActionIdentifiers actionIdentifiers = executionServiceInput.getActionIdentifiers();
 
-        /**
-         * the fields of actionIdentifiers should match the one in the
-         * response/createVcpeResCustServiceSimplifiedTest_catalogdb.json.
-         */
         assertThat(actionIdentifiers.getBlueprintName()).isEqualTo(TEST_PNF_RESOURCE_BLUEPRINT_NAME);
         assertThat(actionIdentifiers.getBlueprintVersion()).isEqualTo(TEST_PNF_RESOURCE_BLUEPRINT_VERSION);
-        assertThat(actionIdentifiers.getActionName()).isEqualTo(TEST_CDS_ACTION);
-        assertThat(actionIdentifiers.getMode()).isEqualTo("sync");
+        assertThat(actionIdentifiers.getActionName()).isEqualTo(this.action);
 
         CommonHeader commonHeader = executionServiceInput.getCommonHeader();
         assertThat(commonHeader.getOriginatorId()).isEqualTo("SO");
         assertThat(commonHeader.getRequestId()).isEqualTo(TEST_MSO_REQUEST_ID);
 
         Struct payload = executionServiceInput.getPayload();
-        Struct requeststruct = payload.getFieldsOrThrow("config-assign-request").getStructValue();
+        Struct requeststruct = payload.getFieldsOrThrow(this.action + "-request").getStructValue();
 
         assertThat(requeststruct.getFieldsOrThrow("resolution-key").getStringValue())
                 .isEqualTo(TEST_PNF_CORRELATION_ID);
-        Struct propertiesStruct = requeststruct.getFieldsOrThrow("config-assign-properties").getStructValue();
 
+        Struct propertiesStruct = requeststruct.getFieldsOrThrow(this.action + "-properties").getStructValue();
         assertThat(propertiesStruct.getFieldsOrThrow("pnf-name").getStringValue()).isEqualTo(TEST_PNF_CORRELATION_ID);
         assertThat(propertiesStruct.getFieldsOrThrow("service-model-uuid").getStringValue()).isEqualTo(TEST_MODEL_UUID);
         assertThat(propertiesStruct.getFieldsOrThrow("pnf-customization-uuid").getStringValue())
                 .isEqualTo(TEST_PNF_RESOURCE_CUSTOMIZATION_UUID);
+        if (action.equalsIgnoreCase(DEPLOY_ACTION)) {
+            assertThat(actionIdentifiers.getMode()).isEqualTo("async");
+            assertThat(propertiesStruct.getFieldsOrThrow("pnf-ipv4-address").getStringValue()).isEqualTo("1.1.1.1");
+            assertThat(propertiesStruct.getFieldsOrThrow("pnf-ipv6-address").getStringValue()).isEqualTo("::/128");
+        } else if (!action.equalsIgnoreCase(ASSIGN_ACTION)) {
+            assertThat(actionIdentifiers.getMode()).isEqualTo("sync");
+            assertThat(propertiesStruct.getFieldsOrThrow("target-software-version").getStringValue())
+                    .isEqualTo(TEST_SOFTWARE_VERSION);
+        } else {
+            assertThat(actionIdentifiers.getMode()).isEqualTo("sync");
+        }
     }
 
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/controller/cds/CdsControllerDETest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/controller/cds/PnfConfigCdsControllerDETest.java
index 142cb53ed8..d8f607f6d9 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/controller/cds/CdsControllerDETest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/decisionpoint/impl/camunda/controller/cds/PnfConfigCdsControllerDETest.java
@@ -37,11 +37,12 @@ import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = {CdsControllerDE.class, ExceptionBuilder.class, AbstractCDSProcessingBBUtils.class})
-public class CdsControllerDETest {
+@ContextConfiguration(
+        classes = {PnfConfigCdsControllerDE.class, ExceptionBuilder.class, AbstractCDSProcessingBBUtils.class})
+public class PnfConfigCdsControllerDETest {
 
     @Autowired
-    private CdsControllerDE cdsControllerDE;
+    private PnfConfigCdsControllerDE pnfConfigCdsControllerDE;
 
     @MockBean
     private ControllerContext controllerContext;
@@ -52,20 +53,46 @@ public class CdsControllerDETest {
     @Mock
     private AbstractCDSProcessingBBUtils abstractCDSProcessingBBUtils;
 
-    @Before
-    public void setUp() {
+    @Test
+    public void testUnderstand_action_assign_TrueReturned() {
+        // when
+        when(controllerContext.getControllerActor()).thenReturn("cds");
+        when(controllerContext.getControllerScope()).thenReturn("pnf");
+        when(controllerContext.getControllerAction()).thenReturn("config-assign");
+
+        // verify
+        assertTrue(pnfConfigCdsControllerDE.understand(controllerContext));
+    }
+
+    @Test
+    public void testUnderstand_action_deploy_TrueReturned() {
+        // when
         when(controllerContext.getControllerActor()).thenReturn("cds");
+        when(controllerContext.getControllerScope()).thenReturn("pnf");
+        when(controllerContext.getControllerAction()).thenReturn("config-deploy");
+
+        // verify
+        assertTrue(pnfConfigCdsControllerDE.understand(controllerContext));
     }
 
     @Test
-    public void testUnderstand_validContext_TrueReturned() {
-        assertTrue(cdsControllerDE.understand(controllerContext));
+    public void testUnderstand_action_any_FalseReturned() {
+        // when
+        when(controllerContext.getControllerActor()).thenReturn("cds");
+        when(controllerContext.getControllerScope()).thenReturn("pnf");
+        when(controllerContext.getControllerAction()).thenReturn("any-action");
+
+        // verify
+        assertFalse(pnfConfigCdsControllerDE.understand(controllerContext));
     }
 
     @Test
     public void testUnderstand_invalidContext_FalseReturned() {
+        // when
         when(controllerContext.getControllerActor()).thenReturn("appc");
-        assertFalse(cdsControllerDE.understand(controllerContext));
+
+        // verify
+        assertFalse(pnfConfigCdsControllerDE.understand(controllerContext));
     }
 
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericPnfCDSProcessingDETest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericPnfCDSProcessingDETest.java
new file mode 100644
index 0000000000..c69adeec50
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericPnfCDSProcessingDETest.java
@@ -0,0 +1,143 @@
+/*-
+ * ============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.bpmn.infrastructure.flowspecific.tasks;
+
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.extension.mockito.delegate.DelegateExecutionFake;
+import org.junit.Before;
+import org.junit.ClassRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.onap.so.bpmn.BaseTaskTest;
+import org.onap.so.bpmn.infrastructure.decisionpoint.api.ControllerContext;
+import org.onap.so.client.cds.AbstractCDSProcessingBBUtils;
+import org.onap.so.client.cds.GeneratePayloadForCds;
+import org.onap.so.client.cds.beans.AbstractCDSPropertiesBean;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.skyscreamer.jsonassert.JSONAssert;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.rules.SpringClassRule;
+import org.springframework.test.context.junit4.rules.SpringMethodRule;
+import java.util.Arrays;
+import java.util.Collection;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.fail;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.*;
+
+@RunWith(Parameterized.class)
+public class GenericPnfCDSProcessingDETest extends BaseTaskTest {
+
+    @ClassRule
+    public static final SpringClassRule springClassRule = new SpringClassRule();
+
+    @Rule
+    public final SpringMethodRule smr = new SpringMethodRule();
+
+    @InjectMocks
+    private GenericPnfCDSProcessingDE controllerRunnable;
+
+    @Mock
+    private GeneratePayloadForCds generatePayloadForCds;
+
+    @Mock
+    private AbstractCDSProcessingBBUtils cdsDispather;
+
+    private static final String PRECHECK_ACTION = "precheck";
+    private static final String DOWNLOAD_ACTION = "downloadNeSw";
+    private static final String ACTIVATE_ACTION = "activateNeSw";
+    private static final String POSTCHECK_ACTION = "postcheck";
+
+    private String description;
+    private String action;
+    private String scope;
+    private String expectedJson;
+
+    public GenericPnfCDSProcessingDETest(String desc, String action, String scope, String expectedJson) {
+        this.description = desc;
+        this.action = action;
+        this.scope = scope;
+        this.expectedJson = expectedJson;
+
+    }
+
+    @Parameterized.Parameters(name = "index {0}")
+    public static Collection<String[]> data() {
+        return Arrays.asList(new String[][] {
+                {"Test JSON for action:" + PRECHECK_ACTION + " scope:pnf", PRECHECK_ACTION, "pnf",
+                        buildExpectedJson(PRECHECK_ACTION, "pnf")},
+                {"Test JSON for action:" + DOWNLOAD_ACTION + " scope:pnf", DOWNLOAD_ACTION, "pnf",
+                        buildExpectedJson(DOWNLOAD_ACTION, "pnf")},
+                {"Test JSON for action:" + ACTIVATE_ACTION + " scope:pnf", ACTIVATE_ACTION, "pnf",
+                        buildExpectedJson(ACTIVATE_ACTION, "pnf")},
+                {"Test JSON for action:" + POSTCHECK_ACTION + " scope:pnf", POSTCHECK_ACTION, "pnf",
+                        buildExpectedJson(POSTCHECK_ACTION, "pnf")},});
+    }
+
+    private static String buildExpectedJson(String action, String scope) {
+        return "{\"" + action + "-request\":" + "{\"" + action + "-" + "properties\":"
+                + "{\"service-instance-id\":\"test_service_id\","
+                + "\"pnf-customization-uuid\":\"9acb3a83-8a52-412c-9a45-901764938144\","
+                + "\"pnf-id\":\"5df8b6de-2083-11e7-93ae-92361f002671\","
+                + "\"target-software-version\":\"demo-sw-ver2.0.0\"," + "\"pnf-name\":\"PNFDemo\","
+                + "\"service-model-uuid\":\"6bc0b04d-1873-4721-b53d-6615225b2a28\"}," + "\"resolution-key\":\"PNFDemo\""
+                + "}" + "}";
+    }
+
+    private DelegateExecution execution = new DelegateExecutionFake();
+
+    @Test
+    public void testExecution_validPnf_action_executionObjectCreated() {
+        try {
+
+            // given
+            ControllerContext controllerContext = new ControllerContext();
+            controllerContext.setExecution(execution);
+            controllerContext.setControllerActor("cds");
+            controllerContext.setControllerAction(this.action);
+            controllerContext.setControllerScope(this.scope);
+            AbstractCDSPropertiesBean bean = new AbstractCDSPropertiesBean();
+            doNothing().when(cdsDispather).constructExecutionServiceInputObject(execution);
+            doNothing().when(cdsDispather).sendRequestToCDSClient(execution);
+            doReturn(bean).when(generatePayloadForCds).buildCdsPropertiesBean(execution);
+
+            // when
+            Boolean isUnderstandable = controllerRunnable.understand(controllerContext);
+            Boolean isReady = controllerRunnable.ready(controllerContext);
+            controllerRunnable.prepare(controllerContext);
+            controllerRunnable.run(controllerContext);
+
+            // verify
+            assertEquals(isUnderstandable, true);
+            assertEquals(isReady, true);
+            Object executionObject = execution.getVariable(EXECUTION_OBJECT);
+            assertThat(executionObject).isNotNull();
+            assertThat(executionObject).isInstanceOf(AbstractCDSPropertiesBean.class);
+        } catch (Exception e) {
+            e.printStackTrace();
+            fail("Exception thrown" + e.getMessage());
+        }
+    }
+}