migrate model-impl from drools-applications

migrate controlloop/common/model-impl from drools-applicaitons to
policy/models

Issue-ID: POLICY-1264
Change-Id: Ibe0bb5c49a7b1344f4104b30455f52834041e187
Signed-off-by: Hengye <yehui.wang@est.tech>

9 files changed, 738 insertions, 0 deletions

diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/DemoTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/DemoTest.java
new file mode 100644
index 000000000..4d060a713
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/DemoTest.java
@@ -0,0 +1,82 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2017-2019 Intel Corp. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2018-2019 AT&T Corporation. 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.vfc;
+
+import java.util.LinkedList;
+
+import org.junit.Test;
+import org.onap.policy.vfc.util.Serialization;
+
+public class DemoTest {
+
+    @Test
+    public void test() {
+        VfcRequest request = new VfcRequest();
+
+        request.setNsInstanceId("100");
+        request.setHealRequest(new VfcHealRequest());
+        request.getHealRequest().setVnfInstanceId("1");
+        request.getHealRequest().setCause("vm is down");
+
+        request.getHealRequest().setAdditionalParams(new VfcHealAdditionalParams());
+        request.getHealRequest().getAdditionalParams().setAction("restartvm");
+
+        request.getHealRequest().getAdditionalParams().setActionInfo(new VfcHealActionVmInfo());
+        request.getHealRequest().getAdditionalParams().getActionInfo().setVmid("33");
+        request.getHealRequest().getAdditionalParams().getActionInfo().setVmname("xgw-smp11");
+
+        String body = Serialization.gsonPretty.toJson(request);
+        System.out.println(body);
+
+        VfcResponse response = new VfcResponse();
+        response.setJobId("1");
+
+        body = Serialization.gsonPretty.toJson(response);
+        System.out.println(body);
+
+        response.setResponseDescriptor(new VfcResponseDescriptor());
+        response.getResponseDescriptor().setProgress("40");
+        response.getResponseDescriptor().setStatus("processing");
+        response.getResponseDescriptor().setStatusDescription("OMC VMs are decommissioned in VIM");
+        response.getResponseDescriptor().setErrorCode(null);
+        response.getResponseDescriptor().setResponseId("42");
+        body = Serialization.gsonPretty.toJson(response);
+        System.out.println(body);
+
+        VfcResponseDescriptor responseDescriptor = new VfcResponseDescriptor();
+        responseDescriptor.setProgress("20");
+        responseDescriptor.setStatus("processing");
+        responseDescriptor.setStatusDescription("OMC VMs are decommissioned in VIM");
+        responseDescriptor.setErrorCode(null);
+        responseDescriptor.setResponseId("11");
+
+        response.getResponseDescriptor().setResponseHistoryList(new LinkedList<>());
+        response.getResponseDescriptor().getResponseHistoryList().add(responseDescriptor);
+
+        body = Serialization.gsonPretty.toJson(response);
+        System.out.println(body);
+
+        response = Serialization.gsonPretty.fromJson(body, VfcResponse.class);
+        body = Serialization.gsonPretty.toJson(response);
+        System.out.println(body);
+
+    }
+}
diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealActionVmInfoTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealActionVmInfoTest.java
new file mode 100644
index 000000000..49dd06eef
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealActionVmInfoTest.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2018-2019 AT&T Corporation. 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.vfc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+public class VfcHealActionVmInfoTest {
+
+    @Test
+    public void testVfcHealActionVmInfo() {
+        VfcHealActionVmInfo actionInfo = new VfcHealActionVmInfo();
+        assertNotNull(actionInfo);
+        assertNotEquals(0, actionInfo.hashCode());
+
+        String vmid = "ECity";
+        actionInfo.setVmid(vmid);
+        assertEquals(vmid, actionInfo.getVmid());
+
+        String vmName = "Emerald City";
+        actionInfo.setVmname(vmName);
+        assertEquals(vmName, actionInfo.getVmname());
+
+        assertNotEquals(0, actionInfo.hashCode());
+    }
+}
diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealAdditionalParamsTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealAdditionalParamsTest.java
new file mode 100644
index 000000000..a66264ed8
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealAdditionalParamsTest.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2018-2019 AT&T Corporation. 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.vfc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+public class VfcHealAdditionalParamsTest {
+
+    @Test
+    public void testVfcHealAdditionalParameters() {
+        VfcHealAdditionalParams additionalParams = new VfcHealAdditionalParams();
+        assertNotNull(additionalParams);
+        assertNotEquals(0, additionalParams.hashCode());
+
+        String action = "Go Home";
+        additionalParams.setAction(action);
+        assertEquals(action, additionalParams.getAction());
+
+        VfcHealActionVmInfo actionInfo = new VfcHealActionVmInfo();
+        additionalParams.setActionInfo(actionInfo );
+        assertEquals(actionInfo, additionalParams.getActionInfo());
+
+        assertNotEquals(0, additionalParams.hashCode());
+    }
+}
diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealRequestTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealRequestTest.java
new file mode 100644
index 000000000..a4fc65912
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcHealRequestTest.java
@@ -0,0 +1,53 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2018-2019 AT&T Corporation. 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.vfc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+public class VfcHealRequestTest {
+
+    @Test
+    public void testVfcHealRequest() {
+        VfcHealRequest request = new VfcHealRequest();
+        assertNotNull(request);
+        assertNotEquals(0, request.hashCode());
+
+        String vnfInstanceId = "Go To Oz";
+        request.setVnfInstanceId(vnfInstanceId);
+        assertEquals(vnfInstanceId, request.getVnfInstanceId());
+
+        String cause = "West Witch";
+        request.setCause(cause);
+        assertEquals(cause, request.getCause());
+
+        VfcHealAdditionalParams additionalParams = new VfcHealAdditionalParams();
+        request.setAdditionalParams(additionalParams);
+        assertEquals(additionalParams, request.getAdditionalParams());
+
+        assertNotEquals(0, request.hashCode());
+    }
+}
diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcManagerTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcManagerTest.java
new file mode 100644
index 000000000..504af4db4
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcManagerTest.java
@@ -0,0 +1,294 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.. All rights reserved.
+ * Modifications Copyright (C) 2018-2019 AT&T Corporation. 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.vfc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import static org.mockito.ArgumentMatchers.anyMap;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.endsWith;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.startsWith;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.drools.core.WorkingMemory;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.onap.policy.rest.RestManager;
+import org.onap.policy.rest.RestManager.Pair;
+import org.onap.policy.vfc.util.Serialization;
+
+public class VfcManagerTest {
+    private static WorkingMemory mockedWorkingMemory;
+
+    private RestManager   mockedRestManager;
+
+    private Pair<Integer, String> httpResponsePutOk;
+    private Pair<Integer, String> httpResponseGetOk;
+    private Pair<Integer, String> httpResponseBadResponse;
+    private Pair<Integer, String> httpResponseErr;
+
+    private VfcRequest  request;
+    private VfcResponse response;
+
+    @BeforeClass
+    public static void beforeTestVfcManager() {
+        mockedWorkingMemory = mock(WorkingMemory.class);
+    }
+
+    /**
+     * Set up the mocked REST manager.
+     */
+    @Before
+    public void setupMockedRest() {
+        mockedRestManager   = mock(RestManager.class);
+
+        httpResponsePutOk       = mockedRestManager.new Pair<>(202, Serialization.gsonPretty.toJson(response));
+        httpResponseGetOk       = mockedRestManager.new Pair<>(200, Serialization.gsonPretty.toJson(response));
+        httpResponseBadResponse = mockedRestManager.new Pair<>(202, Serialization.gsonPretty.toJson(null));
+        httpResponseErr         = mockedRestManager.new Pair<>(200, null);
+    }
+
+    /**
+     * Create the request and response before.
+     */
+    @Before
+    public void createRequestAndResponse() {
+        VfcHealActionVmInfo actionInfo = new VfcHealActionVmInfo();
+        actionInfo.setVmid("TheWizard");
+        actionInfo.setVmname("The Wizard of Oz");
+
+        VfcHealAdditionalParams additionalParams = new VfcHealAdditionalParams();
+        additionalParams.setAction("Go Home");
+        additionalParams.setActionInfo(actionInfo);
+
+        VfcHealRequest healRequest = new VfcHealRequest();
+        healRequest.setAdditionalParams(additionalParams);
+        healRequest.setCause("WestWitch");
+        healRequest.setVnfInstanceId("EmeraldCity");
+
+        final UUID requestId = UUID.randomUUID();
+        request = new VfcRequest();
+        request.setHealRequest(healRequest);
+        request.setNsInstanceId("Dorothy");
+        request.setRequestId(requestId);
+
+        List<VfcResponseDescriptor> responseHistoryList = new ArrayList<>();;
+
+        VfcResponseDescriptor responseDescriptor = new VfcResponseDescriptor();
+        responseDescriptor.setErrorCode("1234");
+        responseDescriptor.setProgress("Follow The Yellow Brick Road");
+        responseDescriptor.setResponseHistoryList(responseHistoryList);
+        responseDescriptor.setResponseId(UUID.randomUUID().toString());
+        responseDescriptor.setStatus("finished");
+        responseDescriptor.setStatusDescription("There's no place like home");
+
+        response = new VfcResponse();
+        response.setJobId("1234");
+        response.setRequestId(request.getRequestId().toString());
+        response.setResponseDescriptor(responseDescriptor);
+    }
+
+    /**
+     * Remove the environnment.
+     */
+    @After
+    public void tearDown() {
+        PolicyEngine.manager.getEnvironment().remove("vfc.password");
+        PolicyEngine.manager.getEnvironment().remove("vfc.username");
+        PolicyEngine.manager.getEnvironment().remove("vfc.url");
+    }
+
+    @Test
+    public void testVfcInitiation() {
+        try {
+            new VfcManager(null, null);
+            fail("test should throw an exception here");
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("the parameters \"wm\" and \"request\" on the VfcManager constructor may not be null", 
+                    e.getMessage());
+        }
+
+        try {
+            new VfcManager(mockedWorkingMemory, null);
+            fail("test should throw an exception here");
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("the parameters \"wm\" and \"request\" on the VfcManager constructor may not be null", 
+                    e.getMessage());
+        }
+
+        try {
+            new VfcManager(mockedWorkingMemory, request);
+            fail("test should throw an exception here");
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("The value of policy engine manager environment property \"vfc.url\" may not be null", 
+                    e.getMessage());
+        }
+
+        // add url; username & password are not required
+        PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+        new VfcManager(mockedWorkingMemory, request);
+
+        // url & username, but no password
+        PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+
+        // url, username, and password
+        PolicyEngine.manager.getEnvironment().put("vfc.password", "Toto");
+        new VfcManager(mockedWorkingMemory, request);
+    }
+
+    @Test
+    public void testVfcExecutionException() throws InterruptedException {
+        PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+        PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+        PolicyEngine.manager.getEnvironment().put("vfc.password", "Exception");
+
+        VfcManager manager = new VfcManager(mockedWorkingMemory, request);
+        manager.setRestManager(mockedRestManager);
+
+        Thread managerThread = new Thread(manager);
+        managerThread.start();
+
+        when(mockedRestManager.post(
+            startsWith("http://somewhere.over.the.rainbow"),
+            eq("Dorothy"),
+            eq("Exception"),
+            anyMap(),
+            anyString(),
+            anyString()))
+            .thenThrow(new RuntimeException("OzException"));
+
+        managerThread.join();
+
+        PolicyEngine.manager.getEnvironment().remove("vfc.password");
+        PolicyEngine.manager.getEnvironment().remove("vfc.username");
+        PolicyEngine.manager.getEnvironment().remove("vfc.url");
+    }
+
+    @Test
+    public void testVfcExecutionNull() throws InterruptedException {
+        PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+        PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+        PolicyEngine.manager.getEnvironment().put("vfc.password", "Null");
+
+        VfcManager manager = new VfcManager(mockedWorkingMemory, request);
+        manager.setRestManager(mockedRestManager);
+
+        Thread managerThread = new Thread(manager);
+        managerThread.start();
+
+        when(mockedRestManager.post(startsWith("http://somewhere.over.the.rainbow"), 
+                eq("Dorothy"), eq("Null"), anyMap(), anyString(), anyString()))
+                .thenReturn(null);
+
+        managerThread.join();
+
+        PolicyEngine.manager.getEnvironment().remove("vfc.password");
+        PolicyEngine.manager.getEnvironment().remove("vfc.username");
+        PolicyEngine.manager.getEnvironment().remove("vfc.url");
+    }
+
+    @Test
+    public void testVfcExecutionError0() throws InterruptedException {
+        PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+        PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+        PolicyEngine.manager.getEnvironment().put("vfc.password", "Error0");
+
+        VfcManager manager = new VfcManager(mockedWorkingMemory, request);
+        manager.setRestManager(mockedRestManager);
+
+        Thread managerThread = new Thread(manager);
+        managerThread.start();
+
+        when(mockedRestManager.post(startsWith("http://somewhere.over.the.rainbow"), 
+                eq("Dorothy"), eq("Error0"), anyMap(), anyString(), anyString()))
+                .thenReturn(httpResponseErr);
+
+        managerThread.join();
+
+        PolicyEngine.manager.getEnvironment().remove("vfc.password");
+        PolicyEngine.manager.getEnvironment().remove("vfc.username");
+        PolicyEngine.manager.getEnvironment().remove("vfc.url");
+    }
+
+    @Test
+    public void testVfcExecutionBadResponse() throws InterruptedException {
+        PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+        PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+        PolicyEngine.manager.getEnvironment().put("vfc.password", "BadResponse");
+
+        VfcManager manager = new VfcManager(mockedWorkingMemory, request);
+        manager.setRestManager(mockedRestManager);
+
+        Thread managerThread = new Thread(manager);
+        managerThread.start();
+
+        when(mockedRestManager.post(startsWith("http://somewhere.over.the.rainbow"), 
+                eq("Dorothy"), eq("OK"), anyMap(), anyString(), anyString()))
+                .thenReturn(httpResponseBadResponse);
+
+        managerThread.join();
+
+        PolicyEngine.manager.getEnvironment().remove("vfc.password");
+        PolicyEngine.manager.getEnvironment().remove("vfc.username");
+        PolicyEngine.manager.getEnvironment().remove("vfc.url");
+    }
+
+    @Test
+    public void testVfcExecutionOk() throws InterruptedException {
+        PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+        PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+        PolicyEngine.manager.getEnvironment().put("vfc.password", "OK");
+
+        VfcManager manager = new VfcManager(mockedWorkingMemory, request);
+        manager.setRestManager(mockedRestManager);
+
+        Thread managerThread = new Thread(manager);
+        managerThread.start();
+
+        when(mockedRestManager.post(startsWith("http://somewhere.over.the.rainbow"), 
+                eq("Dorothy"), eq("OK"), anyMap(), anyString(), anyString()))
+                .thenReturn(httpResponsePutOk);
+
+        when(mockedRestManager.get(endsWith("1234"), eq("Dorothy"), eq("OK"), anyMap()))
+            .thenReturn(httpResponseGetOk);
+
+        managerThread.join();
+
+        PolicyEngine.manager.getEnvironment().remove("vfc.password");
+        PolicyEngine.manager.getEnvironment().remove("vfc.username");
+        PolicyEngine.manager.getEnvironment().remove("vfc.url");
+    }
+}
diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcRequestTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcRequestTest.java
new file mode 100644
index 000000000..67720cc16
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcRequestTest.java
@@ -0,0 +1,55 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2018-2019 AT&T Corporation. 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.vfc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.UUID;
+
+import org.junit.Test;
+
+public class VfcRequestTest {
+
+    @Test
+    public void testVfcRequest() {
+        VfcRequest request = new VfcRequest();
+        assertNotNull(request);
+        assertNotEquals(0, request.hashCode());
+
+        String nsInstanceId = "Dorothy";
+        request.setNsInstanceId(nsInstanceId);
+        assertEquals(nsInstanceId, request.getNsInstanceId());
+
+        UUID requestId = UUID.randomUUID();
+        request.setRequestId(requestId);
+        assertEquals(requestId, request.getRequestId());
+
+        VfcHealRequest healRequest = new VfcHealRequest();
+        request.setHealRequest(healRequest);
+        assertEquals(healRequest, request.getHealRequest());
+
+        assertNotEquals(0, request.hashCode());
+    }
+}
diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcResponseDescriptorTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcResponseDescriptorTest.java
new file mode 100644
index 000000000..571c475c9
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcResponseDescriptorTest.java
@@ -0,0 +1,68 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2018-2019 AT&T Corporation. 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.vfc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+public class VfcResponseDescriptorTest {
+
+    @Test
+    public void testVfcResponseDescriptor() {
+        VfcResponseDescriptor descriptor = new VfcResponseDescriptor();
+        assertNotNull(descriptor);
+        assertNotEquals(0, descriptor.hashCode());
+
+        String errorCode = "WitchIsDead";
+        descriptor.setErrorCode(errorCode);
+        assertEquals(errorCode, descriptor.getErrorCode());
+
+        String progress = "Visited Wizard";
+        descriptor.setProgress(progress);
+        assertEquals(progress, descriptor.getProgress());
+
+        List<VfcResponseDescriptor> responseHistoryList = new ArrayList<>();
+        descriptor.setResponseHistoryList(responseHistoryList);
+        assertEquals(responseHistoryList, descriptor.getResponseHistoryList());
+
+        String responseId = "WishHard";
+        descriptor.setResponseId(responseId);
+        assertEquals(responseId, descriptor.getResponseId());
+
+        String status = "Back in Kansas";
+        descriptor.setStatus(status);
+        assertEquals(status, descriptor.getStatus());
+
+        String statusDescription = "Back on the prairie";
+        descriptor.setStatusDescription(statusDescription);
+        assertEquals(statusDescription, descriptor.getStatusDescription());
+
+        assertNotEquals(0, descriptor.hashCode());
+    }
+}
diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcResponseTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcResponseTest.java
new file mode 100644
index 000000000..196ae2f63
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/VfcResponseTest.java
@@ -0,0 +1,53 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2018-2019 AT&T Corporation. 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.vfc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+public class VfcResponseTest {
+
+    @Test
+    public void testVfcResponse() {
+        VfcResponse response = new VfcResponse();
+        assertNotNull(response);
+        assertNotEquals(0, response.hashCode());
+
+        String jobId = "GetToOz";
+        response.setJobId(jobId);
+        assertEquals(jobId, response.getJobId());
+
+        String requestId = "Get Home";
+        response.setRequestId(requestId);
+        assertEquals(requestId, response.getRequestId());
+
+        VfcResponseDescriptor responseDescriptor = new VfcResponseDescriptor();
+        response.setResponseDescriptor(responseDescriptor);
+        assertEquals(responseDescriptor, response.getResponseDescriptor());
+
+        assertNotEquals(0, response.hashCode());
+    }
+}
diff --git a/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/util/SerializationTest.java b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/util/SerializationTest.java
new file mode 100644
index 000000000..983760a03
--- /dev/null
+++ b/models-interactions/model-impl/vfc/src/test/java/org/onap/policy/vfc/util/SerializationTest.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2018 AT&T Corporation. 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.vfc.util;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+public class SerializationTest {
+
+    @Test
+    public void test() {
+        assertNotNull(Serialization.gsonPretty);
+    }
+}