use case junit tests

added vcpe support
added scale out support
addressed some review comments
added vfw support

Issue-ID: POLICY-2249
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: I245f8fc8d520cd2511080c9aee61bf7a0c0a1499
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>

16 files changed, 1263 insertions, 0 deletions

diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/UsecasesBase.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/UsecasesBase.java
new file mode 100644
index 000000000..4fe354dc6
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/UsecasesBase.java
@@ -0,0 +1,484 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop;
+
+import static org.awaitility.Awaitility.await;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.Properties;
+import java.util.Queue;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import lombok.Getter;
+import org.kie.api.event.rule.AfterMatchFiredEvent;
+import org.kie.api.event.rule.BeforeMatchFiredEvent;
+import org.kie.api.event.rule.DefaultAgendaEventListener;
+import org.kie.api.event.rule.DefaultRuleRuntimeEventListener;
+import org.kie.api.event.rule.MatchCancelledEvent;
+import org.kie.api.event.rule.MatchCreatedEvent;
+import org.kie.api.event.rule.ObjectDeletedEvent;
+import org.kie.api.event.rule.ObjectInsertedEvent;
+import org.kie.api.event.rule.ObjectUpdatedEvent;
+import org.kie.api.event.rule.RuleRuntimeEventListener;
+import org.kie.api.runtime.KieSession;
+import org.onap.policy.common.endpoints.event.comm.Topic;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.TopicEndpointManager;
+import org.onap.policy.common.endpoints.event.comm.TopicListener;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.controlloop.params.ControlLoopParams;
+import org.onap.policy.drools.persistence.SystemPersistence;
+import org.onap.policy.drools.persistence.SystemPersistenceConstants;
+import org.onap.policy.drools.protocol.coders.EventProtocolCoderConstants;
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyControllerConstants;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.onap.policy.drools.system.PolicyEngineConstants;
+import org.onap.policy.drools.util.KieUtils;
+import org.onap.policy.drools.utils.PropertyUtil;
+import org.onap.policy.drools.utils.logging.LoggerUtil;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.onap.policy.simulators.Util;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Use Cases Tests Framework.
+ */
+public abstract class UsecasesBase {
+
+    private static final Logger logger = LoggerFactory.getLogger(UsecasesBase.class);
+
+    /**
+     * PDP-D Engine.
+     */
+    protected static final PolicyEngine pdpD = PolicyEngineConstants.getManager();
+
+    /**
+     * PDP-D Configuration Repository.
+     */
+    protected static final SystemPersistence repo = SystemPersistenceConstants.getManager();
+
+    /**
+     * Usecases controller and session name.
+     */
+    protected static final String USECASES = "usecases";
+
+    /**
+     * Usecases controller.
+     */
+    protected static PolicyController usecases;
+
+    /*
+     * Canonical Topic Names.
+     */
+    protected static final String DCAE_TOPIC = "DCAE_TOPIC";
+    protected static final String APPC_LCM_WRITE_TOPIC = "APPC-LCM-WRITE";
+    protected static final String POLICY_CL_MGT_TOPIC = "POLICY-CL-MGT";
+    protected static final String APPC_LCM_READ_TOPIC = "APPC-LCM-READ";
+    protected static final String APPC_CL_TOPIC = "APPC-CL";
+
+    /**
+     * Sets up overall logging.
+     */
+    protected static void setupLogging() {
+        LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "WARN");
+        LoggerUtil.setLevel("org.eclipse.jetty", "WARN");
+        LoggerUtil.setLevel("org.onap.policy.controlloop", "INFO");
+        LoggerUtil.setLevel("network", "INFO");
+    }
+
+    /**
+     * Sets up Drools Logging for events of interest.
+     */
+    protected static void setupDroolsLogging() {
+        KieSession session =
+            PolicyControllerConstants.getFactory().get(USECASES)
+                .getDrools().getContainer() .getPolicySession(USECASES).getKieSession();
+
+        session.addEventListener(new RuleListenerLogger());
+        session.addEventListener(new AgendaListenerLogger());
+    }
+
+    /**
+     * Sets up Simulators for use case testing.
+     */
+    protected static void setupSimulators() throws InterruptedException {
+        Util.buildAaiSim();
+        Util.buildSoSim();
+        Util.buildVfcSim();
+        Util.buildGuardSim();
+        Util.buildSdncSim();
+    }
+
+    /**
+     * Returns the runtime Control Loop Parameters associated with a Tosca Policy.
+     */
+    protected ControlLoopParams clParameters(ToscaPolicy policy) {
+        return usecases
+            .getDrools()
+            .facts(USECASES, ControlLoopParams.class).stream()
+            .filter((params) -> params.getControlLoopYaml() == policy.getProperties().get("content"))
+            .findFirst()
+            .get();
+    }
+
+
+    /**
+     * Installs a given policy.
+     */
+    protected ToscaPolicy setupPolicy(String policyPath) throws IOException, CoderException, InterruptedException {
+        String rawPolicy = new String(Files.readAllBytes(Paths.get(policyPath)));
+        ToscaPolicy policy = new StandardCoder().decode(rawPolicy, ToscaPolicy.class);
+
+        final KieObjectExpectedCallback policyTracker = new KieObjectInsertedExpectedCallback<>(policy);
+        final KieObjectExpectedCallback paramsTracker = new KieClassInsertedExpectedCallback<>(ControlLoopParams.class);
+
+        usecases.getDrools().offer(policy);
+
+        assertTrue(policyTracker.isNotified());
+        assertTrue(paramsTracker.isNotified());
+
+        assertEquals(1,
+            usecases
+                .getDrools()
+                .facts(USECASES, ToscaPolicy.class).stream()
+                .filter((anotherPolicy) -> anotherPolicy == policy)
+                .count());
+
+        assertEquals(1,
+            usecases
+                .getDrools()
+                .facts(USECASES, ControlLoopParams.class).stream()
+                .filter((params) -> params.getControlLoopYaml() == policy.getProperties().get("content"))
+                .count());
+
+        return policy;
+    }
+
+    /**
+     * Deletes a policy.
+     */
+    protected void deletePolicy(ToscaPolicy policy) throws InterruptedException {
+        ControlLoopParams clParams = clParameters(policy);
+        assertNotNull(clParams);
+
+        final KieObjectExpectedCallback policyTracker = new KieObjectDeletedExpectedCallback<>(policy);
+        final KieObjectExpectedCallback clParamsTracker = new KieObjectDeletedExpectedCallback<>(clParams);
+
+        usecases.getDrools().delete(USECASES, policy);
+        assertTrue(policyTracker.isNotified());
+        assertTrue(clParamsTracker.isNotified());
+
+        assertEquals(0,
+            usecases
+                .getDrools()
+                .facts(USECASES, ToscaPolicy.class).stream()
+                .filter((anotherPolicy) -> anotherPolicy == policy)
+                .count());
+
+        assertEquals(0,
+            usecases
+                .getDrools()
+                .facts(USECASES, ControlLoopParams.class).stream()
+                .filter((params) -> params.getControlLoopYaml() == policy.getProperties().get("content"))
+                .count());
+    }
+
+    /**
+     * Prepare a PDP-D to test the Use Cases.
+     */
+    protected static void preparePdpD() throws IOException, InterruptedException, CoderException {
+        KieUtils.installArtifact(
+            Paths.get("src/main/resources/META-INF/kmodule.xml").toFile(),
+            Paths.get("src/test/resources/usecases.pom").toFile(),
+            "src/main/resources/onap.policies.controlloop.Operational/org/onap/policy/controlloop/",
+            Collections.singletonList(Paths.get("src/main/resources/usecases.drl").toFile()));
+
+        repo.setConfigurationDir("src/test/resources/config");
+        PropertyUtil.setSystemProperties(repo.getSystemProperties("controlloop"));
+        pdpD.setEnvironment(repo.getEnvironmentProperties("controlloop.properties"));
+        pdpD.configure(new Properties());
+
+        usecases = pdpD.createPolicyController(USECASES, repo.getControllerProperties(USECASES));
+        pdpD.start();
+
+        setupDroolsLogging();
+    }
+
+    /**
+     * Stop PDP-D.
+     */
+    protected static void stopPdpD() {
+        PolicyControllerConstants.getFactory().shutdown(USECASES);
+        pdpD.stop();
+    }
+
+    /**
+     * Stop Simulators.
+     */
+    protected static void stopSimulators() {
+        HttpServletServerFactoryInstance.getServerFactory().destroy();
+    }
+
+    /**
+     * Creates a Topic Sink Callback tracker.
+     */
+    protected <T> TopicCallback<T> createTopicSinkCallback(String topicName, Class<T> clazz) {
+        return new TopicCallback(TopicEndpointManager.getManager().getNoopTopicSink(topicName), clazz);
+    }
+
+    /**
+     * Creates a Topic Source Callback tracker.
+     */
+    protected <T> TopicCallback<T> createTopicSourceCallback(String topicName, Class<T> clazz) {
+        return new TopicCallback(TopicEndpointManager.getManager().getNoopTopicSource(topicName), clazz);
+    }
+
+    /**
+     * Injects a message on a Topic Source.
+     */
+    protected void injectOnTopic(String topicName, Path onsetPath) throws IOException {
+        TopicEndpointManager
+            .getManager()
+            .getNoopTopicSource(topicName)
+            .offer(new String(Files.readAllBytes(onsetPath)));
+    }
+
+    /**
+     * Waits for LOCK acquisition and getting a Permit from PDP-X to proceed.
+     */
+    protected void waitForLockAndPermit(ToscaPolicy policy, TopicCallback<VirtualControlLoopNotification> policyClMgt) {
+        String policyName = policy.getIdentifier().getName();
+
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.ACTIVE, policyClMgt.getMessages().peek().getNotification());
+        assertEquals(policyName + ".EVENT", policyClMgt.getMessages().remove().getPolicyName());
+
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.OPERATION,
+            policyClMgt.getMessages().peek().getNotification());
+        assertEquals(policyName + ".EVENT.MANAGER.OPERATION.LOCKED.GUARD_NOT_YET_QUERIED",
+            policyClMgt.getMessages().remove().getPolicyName());
+
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.OPERATION,
+            policyClMgt.getMessages().peek().getNotification());
+        assertEquals(policyName + ".GUARD.RESPONSE",
+            policyClMgt.getMessages().remove().getPolicyName());
+
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.OPERATION,
+            policyClMgt.getMessages().peek().getNotification());
+        assertEquals(policyName + ".EVENT.MANAGER.OPERATION.LOCKED.GUARD_PERMITTED",
+            policyClMgt.getMessages().remove().getPolicyName());
+    }
+
+    /**
+     * Waits for a FINAL SUCCESS transaction notification.
+     */
+    protected void waitForFinalSuccess(ToscaPolicy policy, TopicCallback<VirtualControlLoopNotification> policyClMgt) {
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.FINAL_SUCCESS, policyClMgt.getMessages().peek().getNotification());
+        assertEquals(policy.getIdentifier().getName() + ".EVENT.MANAGER",
+            policyClMgt.getMessages().remove().getPolicyName());
+    }
+
+    /**
+     * Logs Modifications to Working Memory.
+     */
+    static class RuleListenerLogger implements RuleRuntimeEventListener {
+        @Override
+        public void objectInserted(ObjectInsertedEvent event) {
+            String ruleName = (event.getRule() != null) ? event.getRule().getName() : "null";
+            logger.info("RULE {}: inserted {}", ruleName, event.getObject());
+        }
+
+        @Override
+        public void objectUpdated(ObjectUpdatedEvent event) {
+            String ruleName = (event.getRule() != null) ? event.getRule().getName() : "null";
+            logger.info("RULE {}: updated {}", ruleName, event.getObject());
+
+        }
+
+        @Override
+        public void objectDeleted(ObjectDeletedEvent event) {
+            String ruleName = (event.getRule() != null) ? event.getRule().getName() : "null";
+            logger.info("RULE {}: deleted {}", ruleName, event.getOldObject());
+        }
+    }
+
+    /**
+     * Logs Rule Matches.
+     */
+    static class AgendaListenerLogger extends DefaultAgendaEventListener {
+        @Override
+        public void matchCreated(MatchCreatedEvent event) {
+            logger.info("RULE {}: match created", event.getMatch().getRule().getName());
+        }
+
+        @Override
+        public void matchCancelled(MatchCancelledEvent event) {
+            logger.info("RULE {}: match cancelled", event.getMatch().getRule().getName());
+        }
+
+        @Override
+        public void beforeMatchFired(BeforeMatchFiredEvent event) {
+            logger.info("RULE {}: before match fired", event.getMatch().getRule().getName());
+        }
+
+        @Override
+        public void afterMatchFired(AfterMatchFiredEvent event) {
+            logger.info("RULE {}: after match fired", event.getMatch().getRule().getName());
+        }
+    }
+
+    /**
+     * Base Class to track Working Memory updates for objects of type T.
+     */
+    abstract class KieObjectExpectedCallback<T> extends DefaultRuleRuntimeEventListener {
+        protected T subject;
+
+        protected CountDownLatch countDownLatch = new CountDownLatch(1);
+
+        public KieObjectExpectedCallback(T affected) {
+            subject = affected;
+            register();
+        }
+
+        public boolean isNotified() throws InterruptedException {
+            return countDownLatch.await(9L, TimeUnit.SECONDS);
+        }
+
+        protected void callbacked() {
+            unregister();
+            countDownLatch.countDown();
+        }
+
+        public KieObjectExpectedCallback<T> register() {
+            usecases.getDrools()
+                .getContainer().getPolicySession(USECASES).getKieSession()
+                .addEventListener(this);
+            return this;
+        }
+
+        public KieObjectExpectedCallback<T> unregister() {
+            usecases.getDrools()
+                .getContainer().getPolicySession(USECASES).getKieSession()
+                .removeEventListener(this);
+            return this;
+        }
+    }
+
+    /**
+     * Tracks inserts in Working Memory for an object of type T.
+     */
+    class KieObjectInsertedExpectedCallback<T> extends KieObjectExpectedCallback {
+        public KieObjectInsertedExpectedCallback(T affected) {
+            super(affected);
+        }
+
+        @Override
+        public void objectInserted(ObjectInsertedEvent event) {
+            if (subject == event.getObject()) {
+                callbacked();
+            }
+        }
+    }
+
+    /**
+     * Tracks deletes in Working Memory of an object of type T.
+     */
+    class KieObjectDeletedExpectedCallback<T> extends KieObjectExpectedCallback {
+        public KieObjectDeletedExpectedCallback(T affected) {
+            super(affected);
+        }
+
+        @Override
+        public void objectDeleted(ObjectDeletedEvent event) {
+            if (subject == event.getOldObject()) {
+                callbacked();
+            }
+        }
+    }
+
+    /**
+     * Tracks inserts in Working Memory for any object of class T.
+     */
+    class KieClassInsertedExpectedCallback<T> extends KieObjectInsertedExpectedCallback {
+        public KieClassInsertedExpectedCallback(Class<T> affected) {
+            super(affected);
+        }
+
+        public void objectInserted(ObjectInsertedEvent event) {
+            if (subject == event.getObject().getClass()) {
+                callbacked();
+            }
+        }
+    }
+
+    /**
+     * Tracks callbacks from topics.
+     */
+    class TopicCallback<T> implements TopicListener {
+        protected final Topic topic;
+        protected final Class<T> expectedClass;
+
+        @Getter
+        protected Queue<T> messages = new LinkedList<>();
+
+        public TopicCallback(Topic topic, Class<T> expectedClass) {
+            this.topic = topic;
+            this.expectedClass = expectedClass;
+            this.topic.register(this);
+        }
+
+        public TopicCallback register() {
+            this.topic.register(this);
+            return this;
+        }
+
+        public TopicCallback unregister() {
+            this.topic.unregister(this);
+            return this;
+        }
+
+        @Override
+        public void onTopicEvent(CommInfrastructure comm, String topic, String event) {
+            try {
+                messages.add((T) EventProtocolCoderConstants.getManager().decode(
+                    usecases.getDrools().getGroupId(), usecases.getDrools().getArtifactId(), topic, event));
+            } catch (Exception e) {
+                logger.warn("invalid mapping in topic {} for event {}", topic, event, e);
+            }
+        }
+    }
+}
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VcpeTest.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VcpeTest.java
new file mode 100644
index 000000000..b5aae715b
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VcpeTest.java
@@ -0,0 +1,172 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop;
+
+import static org.awaitility.Awaitility.await;
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.nio.file.Paths;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.appclcm.AppcLcmDmaapWrapper;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+
+/**
+ * VCPE Use Case Tests.
+ */
+public class VcpeTest extends UsecasesBase {
+
+    /**
+     * VCPE Tosca Policy File.
+     */
+    private static final String TOSCA_POLICY_VCPE = "src/test/resources/vcpe/tosca-vcpe.json";
+
+    /*
+     * VCPE Use case Messages.
+     */
+    private static final String APPC_SUCCESS = "src/test/resources/vcpe/vcpe.appc.success.json";
+    private static final String ONSET = "src/test/resources/vcpe/vcpe.onset.json";
+
+    /*
+     * Topic trackers used by the VCPE use case.
+     */
+    private TopicCallback<VirtualControlLoopNotification> policyClMgt;
+    private TopicCallback<AppcLcmDmaapWrapper> appcLcmRead;
+    private TopicCallback<AppcLcmDmaapWrapper> appcLcmWrite;
+
+    /*
+     * VCPE Tosca Policy.
+     */
+    private ToscaPolicy policy;
+
+    /**
+     * Prepare PDP-D Framework for testing.
+     */
+    @BeforeClass
+    public static void prepareResouces() throws InterruptedException, CoderException, IOException {
+        setupLogging();
+        preparePdpD();
+        setupSimulators();
+    }
+
+    /**
+     * Take down the resources used by the test framework.
+     */
+    @AfterClass
+    public static void takeDownResources() {
+        stopPdpD();
+        stopSimulators();
+    }
+
+    /**
+     * Sunny day scenario for the VCPE use case.
+     */
+    @Test
+    public void sunnyDay() throws IOException {
+
+        /* Inject an ONSET event over the DCAE topic */
+        injectOnTopic(DCAE_TOPIC, Paths.get(ONSET));
+
+        /* Wait to acquire a LOCK and a PDP-X PERMIT */
+        waitForLockAndPermit(policy, policyClMgt);
+
+        /* --- VCPE Operation Execution --- */
+
+        /* Ensure that an APPC RESTART request was sent in response to the matching ONSET */
+        await().until(() -> !appcLcmRead.getMessages().isEmpty());
+        assertEquals("restart", appcLcmRead.getMessages().remove().getRpcName());
+
+        /* Inject a 400 APPC Response Return over the APPC topic */
+        injectOnTopic(APPC_LCM_WRITE_TOPIC, Paths.get(APPC_SUCCESS));
+
+        /* Ensure that RESTART response is received */
+        await().until(() -> !appcLcmWrite.getMessages().isEmpty());
+        assertEquals("restart", appcLcmWrite.getMessages().peek().getRpcName());
+        assertEquals(400, appcLcmWrite.getMessages().remove().getBody().getOutput().getStatus().getCode());
+
+        /* --- VCPE Operation Completed --- */
+
+        /* Ensure that the VCPE RESTART Operation is successfully completed */
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.OPERATION_SUCCESS, policyClMgt.getMessages().peek().getNotification());
+        assertEquals(policy.getIdentifier().getName() + ".APPC.LCM.RESPONSE",
+            policyClMgt.getMessages().remove().getPolicyName());
+
+        /* --- VCPE Transaction Completed --- */
+        waitForFinalSuccess(policy, policyClMgt);
+    }
+
+    /**
+     * Observe Topics.
+     */
+    @Before
+    public void topicsRegistration() {
+        policyClMgt = createTopicSinkCallback(POLICY_CL_MGT_TOPIC, VirtualControlLoopNotification.class);
+        appcLcmRead = createTopicSinkCallback(APPC_LCM_READ_TOPIC, AppcLcmDmaapWrapper.class);
+        appcLcmWrite = createTopicSourceCallback(APPC_LCM_WRITE_TOPIC, AppcLcmDmaapWrapper.class);
+    }
+
+    /**
+     * Unregister Topic Callbacks.
+     */
+    @After
+    public void topicsUnregistration() {
+        if (policyClMgt != null) {
+            policyClMgt.unregister();
+        }
+
+        if (appcLcmRead != null) {
+            appcLcmRead.unregister();
+        }
+
+        if (appcLcmWrite != null) {
+            appcLcmWrite.unregister();
+        }
+    }
+
+    /**
+     * Install Policy.
+     */
+    @Before
+    public void installPolicy() throws IOException, CoderException, InterruptedException {
+        assertEquals(0, usecases.getDrools().factCount(USECASES));
+        policy = setupPolicy(TOSCA_POLICY_VCPE);
+        assertEquals(2, usecases.getDrools().factCount(USECASES));
+    }
+
+    /**
+     * Uninstall Policy.
+     */
+    @After
+    public void uninstallPolicy() throws InterruptedException {
+        assertEquals(2, usecases.getDrools().factCount(USECASES));
+        if (policy != null) {
+            deletePolicy(policy);
+        }
+        assertEquals(0, usecases.getDrools().factCount(USECASES));
+    }
+
+}
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VfwTest.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VfwTest.java
new file mode 100644
index 000000000..202bd3008
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VfwTest.java
@@ -0,0 +1,171 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop;
+
+import static org.awaitility.Awaitility.await;
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.nio.file.Paths;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.appc.Request;
+import org.onap.policy.appc.Response;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+
+/**
+ * VFW Use Case Tests.
+ */
+public class VfwTest extends UsecasesBase {
+
+    /**
+     * VFW Tosca Policy File.
+     */
+    private static final String TOSCA_POLICY_VFW = "src/test/resources/vfw/tosca-vfw.json";
+
+    /*
+     * VFW Use case Messages.
+     */
+    private static final String APPC_SUCCESS = "src/test/resources/vfw/vfw.appc.success.json";
+    private static final String ONSET = "src/test/resources/vfw/vfw.onset.json";
+
+    /*
+     * Topic trackers used by the VFW use case.
+     */
+    private TopicCallback<VirtualControlLoopNotification> policyClMgt;
+    private TopicCallback<Response> appcClSource;
+    private TopicCallback<Request> appcClSink;
+
+    /*
+     * VFW Tosca Policy.
+     */
+    private ToscaPolicy policy;
+
+    /**
+     * Prepare PDP-D Framework for testing.
+     */
+    @BeforeClass
+    public static void prepareResouces() throws InterruptedException, CoderException, IOException {
+        setupLogging();
+        preparePdpD();
+        setupSimulators();
+    }
+
+    /**
+     * Take down the resources used by the test framework.
+     */
+    @AfterClass
+    public static void takeDownResources() {
+        stopPdpD();
+        stopSimulators();
+    }
+
+    /**
+     * Sunny day scenario for the VFW use case.
+     */
+    @Test
+    public void sunnyDay() throws IOException {
+
+        /* Inject an ONSET event over the DCAE topic */
+        injectOnTopic(DCAE_TOPIC, Paths.get(ONSET));
+
+        /* Wait to acquire a LOCK and a PDP-X PERMIT */
+        waitForLockAndPermit(policy, policyClMgt);
+
+        /* --- VFW Operation Execution --- */
+
+        /* Ensure that an APPC RESTART request was sent in response to the matching ONSET */
+        await().until(() -> !appcClSink.getMessages().isEmpty());
+        assertEquals("ModifyConfig", appcClSink.getMessages().remove().getAction());
+
+        /* Inject a 400 APPC Response Return over the APPC topic */
+        injectOnTopic(APPC_CL_TOPIC, Paths.get(APPC_SUCCESS));
+
+        /* Ensure that RESTART response is received */
+        await().until(() -> !appcClSource.getMessages().isEmpty());
+        assertEquals("SUCCESS", appcClSource.getMessages().remove().getStatus().getValue());
+
+        /* --- VFW Operation Completed --- */
+
+        /* Ensure that the VFW RESTART Operation is successfully completed */
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.OPERATION_SUCCESS,
+            policyClMgt.getMessages().remove().getNotification());
+
+        /* --- VFW Transaction Completed --- */
+        waitForFinalSuccess(policy, policyClMgt);
+    }
+
+    /**
+     * Observe Topics.
+     */
+    @Before
+    public void topicsRegistration() {
+        policyClMgt = createTopicSinkCallback(POLICY_CL_MGT_TOPIC, VirtualControlLoopNotification.class);
+        appcClSink = createTopicSinkCallback(APPC_CL_TOPIC, Request.class);
+        appcClSource = createTopicSourceCallback(APPC_CL_TOPIC, Response.class);
+    }
+
+    /**
+     * Unregister Topic Callbacks.
+     */
+    @After
+    public void topicsUnregistration() {
+        if (policyClMgt != null) {
+            policyClMgt.unregister();
+        }
+
+        if (appcClSource != null) {
+            appcClSource.unregister();
+        }
+
+        if (appcClSink != null) {
+            appcClSink.unregister();
+        }
+    }
+
+    /**
+     * Install Policy.
+     */
+    @Before
+    public void installPolicy() throws IOException, CoderException, InterruptedException {
+        assertEquals(0, usecases.getDrools().factCount(USECASES));
+        policy = setupPolicy(TOSCA_POLICY_VFW);
+        assertEquals(2, usecases.getDrools().factCount(USECASES));
+    }
+
+    /**
+     * Uninstall Policy.
+     */
+    @After
+    public void uninstallPolicy() throws InterruptedException {
+        assertEquals(2, usecases.getDrools().factCount(USECASES));
+        if (policy != null) {
+            deletePolicy(policy);
+        }
+        assertEquals(0, usecases.getDrools().factCount(USECASES));
+    }
+
+}
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VlbTest.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VlbTest.java
new file mode 100644
index 000000000..e577fab9b
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VlbTest.java
@@ -0,0 +1,143 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop;
+
+import static org.awaitility.Awaitility.await;
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.nio.file.Paths;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+
+/**
+ * VLB Use Case Tests.
+ */
+public class VlbTest extends UsecasesBase {
+
+    /**
+     * VLB Tosca Policy File.
+     */
+    private static final String TOSCA_POLICY_VLB = "src/test/resources/vlb/tosca-vlb.json";
+
+    /*
+     * VLB Use case Messages.
+     */
+    private static final String ONSET = "src/test/resources/vlb/vlb.onset.json";
+
+    /*
+     * Topic trackers used by the VLB use case.
+     */
+    private TopicCallback<VirtualControlLoopNotification> policyClMgt;
+
+    /*
+     * VLB Tosca Policy.
+     */
+    private ToscaPolicy policy;
+
+    /**
+     * Prepare PDP-D Framework for testing.
+     */
+    @BeforeClass
+    public static void prepareResouces() throws InterruptedException, CoderException, IOException {
+        setupLogging();
+        preparePdpD();
+        setupSimulators();
+    }
+
+    /**
+     * Take down the resources used by the test framework.
+     */
+    @AfterClass
+    public static void takeDownResources() {
+        stopPdpD();
+        stopSimulators();
+    }
+
+    /**
+     * Sunny day scenario for the VCPE use case.
+     */
+    @Test
+    public void sunnyDay() throws IOException {
+
+        /* Inject an ONSET event over the DCAE topic */
+        injectOnTopic(DCAE_TOPIC, Paths.get(ONSET));
+
+        /* Wait to acquire a LOCK and a PDP-X PERMIT */
+        waitForLockAndPermit(policy, policyClMgt);
+
+        /* Ensure that the VLB SO Operation was successfully completed */
+
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.OPERATION_SUCCESS, policyClMgt.getMessages().peek().getNotification());
+        assertEquals(policy.getIdentifier().getName() + ".SO.RESPONSE",
+            policyClMgt.getMessages().remove().getPolicyName());
+
+        /* --- VLB Transaction Completed --- */
+        waitForFinalSuccess(policy, policyClMgt);
+    }
+
+    /**
+     * Observe Topics.
+     */
+    @Before
+    public void topicsRegistration() {
+        policyClMgt = createTopicSinkCallback(POLICY_CL_MGT_TOPIC, VirtualControlLoopNotification.class);
+    }
+
+    /**
+     * Unregister Topic Callbacks.
+     */
+    @After
+    public void topicsUnregistration() {
+        if (policyClMgt != null) {
+            policyClMgt.unregister();
+        }
+    }
+
+    /**
+     * Install Policy.
+     */
+    @Before
+    public void installPolicy() throws IOException, CoderException, InterruptedException {
+        assertEquals(0, usecases.getDrools().factCount(USECASES));
+        policy = setupPolicy(TOSCA_POLICY_VLB);
+        assertEquals(2, usecases.getDrools().factCount(USECASES));
+    }
+
+    /**
+     * Uninstall Policy.
+     */
+    @After
+    public void uninstallPolicy() throws InterruptedException {
+        assertEquals(2, usecases.getDrools().factCount(USECASES));
+        if (policy != null) {
+            deletePolicy(policy);
+        }
+        assertEquals(0, usecases.getDrools().factCount(USECASES));
+    }
+
+}
diff --git a/controlloop/common/controller-usecases/src/test/resources/config/controlloop-system.properties b/controlloop/common/controller-usecases/src/test/resources/config/controlloop-system.properties
new file mode 100644
index 000000000..ff6658526
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/config/controlloop-system.properties
@@ -0,0 +1,21 @@
+#
+# ============LICENSE_START=======================================================
+# ONAP
+# ================================================================================
+# Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+#
+
+OperationsHistoryPU=OperationsHistoryPUTest
\ No newline at end of file
diff --git a/controlloop/common/controller-usecases/src/test/resources/config/controlloop.properties.environment b/controlloop/common/controller-usecases/src/test/resources/config/controlloop.properties.environment
new file mode 100644
index 000000000..f5d1c5d83
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/config/controlloop.properties.environment
@@ -0,0 +1,54 @@
+#
+# ============LICENSE_START=======================================================
+# ONAP
+# ================================================================================
+# Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+# Modifications Copyright (C) 2019 Bell Canada.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+#
+
+sql.db.host=
+sql.db.username=
+sql.db.password=
+
+aai.url=http://localhost:6666
+aai.username=AAI
+aai.password=AAI
+
+so.url=http://localhost:6667
+so.username=SO
+so.password=SO
+
+vfc.url=http://localhost:6668/api/nslcm/v1
+vfc.username=VFC
+vfc.password=VFC
+
+pdpx.host=localhost
+pdpx.username=pdpx
+pdpx.password=pdpx
+
+guard.url=http://localhost:6669/policy/pdpx/v1/decision
+guard.jdbc.url=jdbc:mariadb://localhost:3306/operationshistory
+guard.disabled=true
+
+sdnc.url=sdnc
+sdnc.username=sdnc
+sdnc.password=sdnc
+
+cds.grpcHost=localhost
+cds.grpcPort=7878
+cds.grpcUsername=grpc-username
+cds.grpcPassword=grpc-password
+cds.grpcTimeout=10
\ No newline at end of file
diff --git a/controlloop/common/controller-usecases/src/test/resources/config/usecases-controller.properties b/controlloop/common/controller-usecases/src/test/resources/config/usecases-controller.properties
new file mode 100644
index 000000000..07a97b9b4
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/config/usecases-controller.properties
@@ -0,0 +1,73 @@
+#
+# ============LICENSE_START=======================================================
+# ONAP
+# ================================================================================
+# Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+#
+
+controller.name=usecases
+
+rules.groupId=org.onap.policy.controlloop
+rules.artifactId=usecases
+rules.version=1.0.0
+
+noop.source.topics=DCAE_TOPIC,APPC-CL,APPC-LCM-WRITE,SDNR-CL-RSP,POLICY-CL-MGT,APPC-LCM-READ,SDNR-CL,DCAE_CL_RSP
+
+noop.source.topics.DCAE_TOPIC.events=org.onap.policy.controlloop.VirtualControlLoopEvent
+noop.source.topics.DCAE_TOPIC.events.org.onap.policy.controlloop.VirtualControlLoopEvent.filter=[?($.closedLoopEventStatus)]
+noop.source.topics.DCAE_TOPIC.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gson
+
+noop.source.topics.APPC-CL.events=org.onap.policy.appc.Response,org.onap.policy.appc.Request
+noop.source.topics.APPC-CL.events.org.onap.policy.appc.Response.filter=[?($.CommonHeader && $.Status)]
+noop.source.topics.APPC-CL.events.org.onap.policy.appc.Request.filter=[?($.CommonHeader && $.Action)]
+noop.source.topics.APPC-CL.events.custom.gson=org.onap.policy.appc.util.Serialization,gsonPretty
+
+noop.source.topics.APPC-LCM-WRITE.events=org.onap.policy.appclcm.AppcLcmDmaapWrapper
+noop.source.topics.APPC-LCM-WRITE.events.org.onap.policy.appclcm.AppcLcmDmaapWrapper.filter=[?($.type == 'response')]
+noop.source.topics.APPC-LCM-WRITE.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson
+
+noop.source.topics.SDNR-CL-RSP.events=org.onap.policy.sdnr.PciResponseWrapper
+noop.source.topics.SDNR-CL-RSP.events.org.onap.policy.sdnr.PciResponseWrapper.filter=[?($.type == 'response')]
+noop.source.topics.SDNR-CL-RSP.events.custom.gson=org.onap.policy.sdnr.util.Serialization,gson
+
+noop.source.topics.POLICY-CL-MGT.events=org.onap.policy.controlloop.VirtualControlLoopNotification
+noop.source.topics.POLICY-CL-MGT.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gsonPretty
+
+noop.source.topics.APPC-LCM-READ.events=org.onap.policy.appclcm.AppcLcmDmaapWrapper
+noop.source.topics.APPC-LCM-READ.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson
+
+noop.source.topics.SDNR-CL.events=org.onap.policy.sdnr.PciRequestWrapper
+noop.source.topics.SDNR-CL.events.custom.gson=org.onap.policy.sdnr.util.Serialization,gson
+
+noop.source.topics.DCAE_CL_RSP.events=org.onap.policy.controlloop.ControlLoopResponse
+noop.source.topics.DCAE_CL_RSP.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gsonPretty
+
+noop.sink.topics=APPC-CL,APPC-LCM-READ,POLICY-CL-MGT,SDNR-CL,DCAE_CL_RSP
+
+noop.sink.topics.APPC-CL.events=org.onap.policy.appc.Request
+noop.sink.topics.APPC-CL.events.custom.gson=org.onap.policy.appc.util.Serialization,gsonPretty
+
+noop.sink.topics.APPC-LCM-READ.events=org.onap.policy.appclcm.AppcLcmDmaapWrapper
+noop.sink.topics.APPC-LCM-READ.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson
+
+noop.sink.topics.POLICY-CL-MGT.events=org.onap.policy.controlloop.VirtualControlLoopNotification
+noop.sink.topics.POLICY-CL-MGT.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gsonPretty
+
+noop.sink.topics.SDNR-CL.events=org.onap.policy.sdnr.PciRequestWrapper
+noop.sink.topics.SDNR-CL.events.custom.gson=org.onap.policy.sdnr.util.Serialization,gson
+
+noop.sink.topics.DCAE_CL_RSP.events=org.onap.policy.controlloop.ControlLoopResponse
+noop.sink.topics.DCAE_CL_RSP.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gsonPretty
diff --git a/controlloop/common/controller-usecases/src/test/resources/usecases.pom b/controlloop/common/controller-usecases/src/test/resources/usecases.pom
new file mode 100644
index 000000000..aebbf3e68
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/usecases.pom
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  ONAP
+  ================================================================================
+  Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.onap.policy.controlloop</groupId>
+    <artifactId>usecases</artifactId>
+    <version>1.0.0</version>
+</project>
\ No newline at end of file
diff --git a/controlloop/common/controller-usecases/src/test/resources/vcpe/tosca-vcpe.json b/controlloop/common/controller-usecases/src/test/resources/vcpe/tosca-vcpe.json
new file mode 100644
index 000000000..f42c07da9
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/vcpe/tosca-vcpe.json
@@ -0,0 +1,9 @@
+{
+  "type": "onap.policies.controlloop.Operational",
+  "type_version": "1.0.0",
+  "properties": {
+    "content": "controlLoop%3A%0A%20%20version%3A%202.0.0%0A%20%20controlLoopName%3A%20ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e%0A%20%20trigger_policy%3A%20unique-policy-id-1-restart%0A%20%20timeout%3A%203600%0A%20%20abatement%3A%20false%0A%20%0Apolicies%3A%0A%20%20-%20id%3A%20unique-policy-id-1-restart%0A%20%20%20%20name%3A%20Restart%20the%20VM%0A%20%20%20%20description%3A%0A%20%20%20%20actor%3A%20APPC%0A%20%20%20%20recipe%3A%20Restart%0A%20%20%20%20target%3A%0A%20%20%20%20%20%20type%3A%20VM%0A%20%20%20%20retry%3A%203%0A%20%20%20%20timeout%3A%201200%0A%20%20%20%20success%3A%20final_success%0A%20%20%20%20failure%3A%20final_failure%0A%20%20%20%20failure_timeout%3A%20final_failure_timeout%0A%20%20%20%20failure_retries%3A%20final_failure_retries%0A%20%20%20%20failure_exception%3A%20final_failure_exception%0A%20%20%20%20failure_guard%3A%20final_failure_guard"
+  },
+  "name": "vcpe",
+  "version": "1.0.0"
+}
\ No newline at end of file
diff --git a/controlloop/common/controller-usecases/src/test/resources/vcpe/vcpe.appc.success.json b/controlloop/common/controller-usecases/src/test/resources/vcpe/vcpe.appc.success.json
new file mode 100644
index 000000000..b221b6b24
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/vcpe/vcpe.appc.success.json
@@ -0,0 +1,22 @@
+{
+  "body": {
+    "output": {
+      "common-header": {
+        "timestamp": "2017-08-25T21:06:23.037Z",
+        "api-ver": "5.00",
+        "originator-id": "664be3d2-6c12-4f4b-a3e7-c349acced200",
+        "request-id": "664be3d2-6c12-4f4b-a3e7-c349acced200",
+        "sub-request-id": "1",
+        "flags": {}
+      },
+      "status": {
+        "code": 400,
+        "message": "Restart Successful"
+      }
+    }
+  },
+  "version": "2.0",
+  "rpc-name": "restart",
+  "correlation-id": "664be3d2-6c12-4f4b-a3e7-c349acced200-1",
+  "type": "response"
+}
diff --git a/controlloop/common/controller-usecases/src/test/resources/vcpe/vcpe.onset.json b/controlloop/common/controller-usecases/src/test/resources/vcpe/vcpe.onset.json
new file mode 100644
index 000000000..d08ee47cd
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/vcpe/vcpe.onset.json
@@ -0,0 +1,16 @@
+{
+  "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+  "closedLoopAlarmStart": 1463679805324,
+  "closedLoopEventClient": "DCAE_INSTANCE_ID.dcae-tca",
+  "closedLoopEventStatus": "ONSET",
+  "requestID": "664be3d2-6c12-4f4b-a3e7-c349acced200",
+  "target_type": "VNF",
+  "target": "generic-vnf.vnf-id",
+  "AAI": {
+    "vserver.is-closed-loop-disabled": "false",
+    "vserver.prov-status": "ACTIVE",
+    "generic-vnf.vnf-id": "vCPE_Infrastructure_vGMUX_demo_app"
+  },
+  "from": "DCAE",
+  "version": "1.0.2"
+}
\ No newline at end of file
diff --git a/controlloop/common/controller-usecases/src/test/resources/vfw/tosca-vfw.json b/controlloop/common/controller-usecases/src/test/resources/vfw/tosca-vfw.json
new file mode 100644
index 000000000..5d1e35277
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/vfw/tosca-vfw.json
@@ -0,0 +1,9 @@
+{
+  "type": "onap.policies.controlloop.Operational",
+  "type_version": "1.0.0",
+  "properties": {
+    "content": "controlLoop%3A%0A%20%20version%3A%202.0.0%0A%20%20controlLoopName%3A%20ControlLoop-vFirewall-d0a1dfc6-94f5-4fd4-a5b5-4630b438850a%0A%20%20services%3A%0A%20%20%20%20-%20serviceInvariantUUID%3A%20f6937c86-584c-47ae-ad29-8d41d6f0cc7c%0A%20%20%20%20%20%20serviceUUID%3A%207be584e2-0bb2-4126-adaf-ced2c77ca0b3%0A%20%20%20%20%20%20serviceName%3A%20Service_Ete_Name7ba1fbde-6187-464a-a62d-d9dd25bdf4e8%0A%20%20trigger_policy%3A%20unique-policy-id-1-modifyConfig%0A%20%20timeout%3A%2060%0A%20%20abatement%3A%20false%0A%20%0Apolicies%3A%0A%20%20-%20id%3A%20unique-policy-id-1-modifyConfig%0A%20%20%20%20name%3A%20modify%20packet%20gen%20config%0A%20%20%20%20description%3A%0A%20%20%20%20actor%3A%20APPC%0A%20%20%20%20recipe%3A%20ModifyConfig%0A%20%20%20%20target%3A%0A%20%20%20%20%20%20resourceID%3A%20bbb3cefd-01c8-413c-9bdd-2b92f9ca3d38%0A%20%20%20%20%20%20type%3A%20VNF%0A%20%20%20%20retry%3A%200%0A%20%20%20%20timeout%3A%2030%0A%20%20%20%20success%3A%20final_success%0A%20%20%20%20failure%3A%20final_failure%0A%20%20%20%20failure_timeout%3A%20final_failure_timeout%0A%20%20%20%20failure_retries%3A%20final_failure_retries%0A%20%20%20%20failure_exception%3A%20final_failure_exception%0A%20%20%20%20failure_guard%3A%20final_failure_guard"
+  },
+  "name": "vfw",
+  "version": "1.0.0"
+}
\ No newline at end of file
diff --git a/controlloop/common/controller-usecases/src/test/resources/vfw/vfw.appc.success.json b/controlloop/common/controller-usecases/src/test/resources/vfw/vfw.appc.success.json
new file mode 100644
index 000000000..618b70537
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/vfw/vfw.appc.success.json
@@ -0,0 +1,17 @@
+{
+  "CommonHeader": {
+    "TimeStamp": 1506051879001,
+    "APIver": "1.01",
+    "RequestID": "c7c6a4aa-bb61-4a15-b831-ba1472dd4a65",
+    "SubRequestID": "1",
+    "RequestTrack": [],
+    "Flags": []
+  },
+  "Status": {
+    "Code": 400,
+    "Value": "SUCCESS"
+  },
+  "Payload": {
+    "generic-vnf.vnf-id": "jimmy-test-vnf2"
+  }
+}
\ No newline at end of file
diff --git a/controlloop/common/controller-usecases/src/test/resources/vfw/vfw.onset.json b/controlloop/common/controller-usecases/src/test/resources/vfw/vfw.onset.json
new file mode 100644
index 000000000..7782867a1
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/vfw/vfw.onset.json
@@ -0,0 +1,17 @@
+{
+  "closedLoopControlName": "ControlLoop-vFirewall-d0a1dfc6-94f5-4fd4-a5b5-4630b438850a",
+  "closedLoopAlarmStart": 1463679805324,
+  "closedLoopEventClient": "microservice.stringmatcher",
+  "closedLoopEventStatus": "ONSET",
+  "requestID": "c7c6a4aa-bb61-4a15-b831-ba1472dd4a65",
+  "target_type": "VNF",
+  "target": "generic-vnf.vnf-name",
+  "AAI": {
+    "vserver.is-closed-loop-disabled": "false",
+    "vserver.prov-status": "ACTIVE",
+    "generic-vnf.vnf-name": "fw0002vm002fw002",
+    "vserver.vserver-name": "OzVServer"
+  },
+  "from": "DCAE",
+  "version": "1.0.2"
+}
diff --git a/controlloop/common/controller-usecases/src/test/resources/vlb/tosca-vlb.json b/controlloop/common/controller-usecases/src/test/resources/vlb/tosca-vlb.json
new file mode 100644
index 000000000..5147d9922
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/vlb/tosca-vlb.json
@@ -0,0 +1,9 @@
+{
+  "type": "onap.policies.controlloop.Operational",
+  "type_version": "1.0.0",
+  "properties": {
+    "content": "controlLoop%3A%0A%20%20version%3A%202.0.0%0A%20%20controlLoopName%3A%20ControlLoop-vDNS-6f37f56d-a87d-4b85-b6a9-cc953cf779b3%0A%20%20services%3A%0A%20%20%20%20-%20serviceName%3A%20d4738992-6497-4dca-9db9%0A%20%20%20%20%20%20serviceInvariantUUID%3A%20dc112d6e-7e73-4777-9c6f-1a7fb5fd1b6f%0A%20%20%20%20%20%20serviceUUID%3A%202eea06c6-e1d3-4c3a-b9c4-478c506eeedf%0A%20%20trigger_policy%3A%20unique-policy-id-1-scale-up%0A%20%20timeout%3A%2060%0A%0Apolicies%3A%0A%20%20-%20id%3A%20unique-policy-id-1-scale-up%0A%20%20%20%20name%3A%20Create%20a%20new%20VF%20Module%0A%20%20%20%20description%3A%0A%20%20%20%20actor%3A%20SO%0A%20%20%20%20recipe%3A%20VF%20Module%20Create%0A%20%20%20%20target%3A%0A%20%20%20%20%20%20type%3A%20VFMODULE%0A%20%20%20%20%20%20modelInvariantId%3A%20e6130d03-56f1-4b0a-9a1d-e1b2ebc30e0e%0A%20%20%20%20%20%20modelVersionId%3A%2094b18b1d-cc91-4f43-911a-e6348665f292%0A%20%20%20%20%20%20modelName%3A%20VfwclVfwsnkBbefb8ce2bde..base_vfw..module-0%0A%20%20%20%20%20%20modelVersion%3A%201%0A%20%20%20%20%20%20modelCustomizationId%3A%2047958575-138f-452a-8c8d-d89b595f8164%0A%20%20%20%20payload%3A%0A%20%20%20%20%20%20requestParameters%3A%20%27%7B%22usePreload%22%3Atrue%2C%22userParams%22%3A%5B%5D%7D%27%0A%20%20%20%20%20%20configurationParameters%3A%20%27%5B%7B%22ip-addr%22%3A%22%24.vf-module-topology.vf-module-parameters.param%5B9%5D%22%2C%22oam-ip-addr%22%3A%22%24.vf-module-topology.vf-module-parameters.param%5B16%5D%22%2C%22enabled%22%3A%22%24.vf-module-topology.vf-module-parameters.param%5B23%5D%22%7D%5D%27%0A%20%20%20%20retry%3A%200%0A%20%20%20%20timeout%3A%2030%0A%20%20%20%20success%3A%20final_success%0A%20%20%20%20failure%3A%20final_failure%0A%20%20%20%20failure_timeout%3A%20final_failure_timeout%0A%20%20%20%20failure_retries%3A%20final_failure_retries%0A%20%20%20%20failure_exception%3A%20final_failure_exception%0A%20%20%20%20failure_guard%3A%20final_failure_guard%0A"
+  },
+  "name": "vlb",
+  "version": "1.0.0"
+}
\ No newline at end of file
diff --git a/controlloop/common/controller-usecases/src/test/resources/vlb/vlb.onset.json b/controlloop/common/controller-usecases/src/test/resources/vlb/vlb.onset.json
new file mode 100644
index 000000000..3360c0abb
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/vlb/vlb.onset.json
@@ -0,0 +1,16 @@
+{
+  "closedLoopControlName": "ControlLoop-vDNS-6f37f56d-a87d-4b85-b6a9-cc953cf779b3",
+  "closedLoopAlarmStart": 1484677482204798,
+  "closedLoopEventClient": "DCAE_INSTANCE_ID.dcae-tca",
+  "closedLoopEventStatus": "ONSET",
+  "requestID": "e4f95e0c-a013-4530-8e59-c5c5f9e539b6",
+  "target_type": "VNF",
+  "target": "vserver.vserver-name",
+  "AAI": {
+    "vserver.is-closed-loop-disabled": "false",
+    "vserver.prov-status": "ACTIVE",
+    "vserver.vserver-name": "OzVServer"
+  },
+  "from": "DCAE",
+  "version": "1.0.2"
+}
\ No newline at end of file