Adding DistributeTraffic LCM API

This commit contains code modifications for APPC to support DistributeTraffic LCM API. Tests has been implemented for new service.

Change-Id: I853120eced93928268074cf89dd62fb89fea9ff8
Issue-ID: APPC-1169
Signed-off-by: Tomek Osinski <tomasz.osinski2@orange.com>

1 files changed, 189 insertions, 0 deletions

diff --git a/appc-provider/appc-provider-bundle/src/test/java/org/onap/appc/provider/lcm/service/DistributeTrafficServiceTest.java b/appc-provider/appc-provider-bundle/src/test/java/org/onap/appc/provider/lcm/service/DistributeTrafficServiceTest.java
new file mode 100644
index 000000000..e0c06f774
--- /dev/null
+++ b/appc-provider/appc-provider-bundle/src/test/java/org/onap/appc/provider/lcm/service/DistributeTrafficServiceTest.java
@@ -0,0 +1,189 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2018 Orange
+ * =============================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      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.appc.provider.lcm.service;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.onap.appc.domainmodel.lcm.ResponseContext;
+import org.onap.appc.executor.objects.LCMCommandStatus;
+import org.onap.appc.requesthandler.objects.RequestHandlerOutput;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.*;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.action.identifiers.ActionIdentifiers;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.CommonHeader;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.status.Status;
+import org.powermock.reflect.Whitebox;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Matchers.any;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.powermock.api.mockito.PowerMockito.whenNew;
+
+@RunWith(MockitoJUnitRunner.class)
+public class DistributeTrafficServiceTest {
+
+    private final Action myAction = Action.DistributeTraffic;
+    private final String rpcName = "distribute-traffic";
+    private  String PAYLOAD_STRING = "{\"ConfigFileName\":\"test\"}";
+
+    private final DistributeTrafficInput mockInput = mock(DistributeTrafficInput.class);
+    private final CommonHeader mockCommonHeader = mock(CommonHeader.class);
+    private final ActionIdentifiers mockActionIdentifiers = mock(ActionIdentifiers.class);
+    private final Payload mockPayload = mock(Payload.class);
+
+    private DistributeTrafficService distributeTrafficService;
+
+    @Before
+    public void setUp() throws Exception {
+        distributeTrafficService = spy(new DistributeTrafficService());
+    }
+
+    @Test
+    public void testConstructor() throws Exception {
+        assertEquals("Should have proper ACTION", myAction,
+                (Action) Whitebox.getInternalState(distributeTrafficService, "expectedAction"));
+        assertEquals("Should have action-status RPC name", rpcName,
+                Whitebox.getInternalState(distributeTrafficService, "rpcName").toString());
+    }
+
+    private void helpInitializeRequestParameters() {
+        Mockito.doReturn(mockCommonHeader).when(mockInput).getCommonHeader();
+        Mockito.doReturn(mockPayload).when(mockInput).getPayload();
+        Mockito.doReturn(myAction).when(mockInput).getAction();
+        Mockito.doReturn(mockActionIdentifiers).when(mockInput).getActionIdentifiers();
+        Mockito.doReturn(PAYLOAD_STRING).when(mockPayload).getValue();
+        ZULU zuluTimeStamp = new ZULU("2017-06-29T21:44:00.35Z");
+        Mockito.doReturn(zuluTimeStamp).when(mockCommonHeader).getTimestamp();
+        Mockito.doReturn("api ver").when(mockCommonHeader).getApiVer();
+        Mockito.doReturn("orignator Id").when(mockCommonHeader).getOriginatorId();
+        Mockito.doReturn("request Id").when(mockCommonHeader).getRequestId();
+        Mockito.doReturn("vnfId").when(mockActionIdentifiers).getVnfId();
+    }
+
+    @Test
+    public void testProcess() throws Exception {
+
+        helpInitializeRequestParameters();
+
+        // test processAction return without error
+        RequestExecutor mockExecutor = mock(RequestExecutor.class);
+        whenNew(RequestExecutor.class).withNoArguments().thenReturn(mockExecutor);
+
+        RequestHandlerOutput mockOutput = mock(RequestHandlerOutput.class);
+        Mockito.doReturn(mockOutput).when(mockExecutor).executeRequest(any());
+
+        ResponseContext mockResponseContext = mock(ResponseContext.class);
+        Mockito.doReturn(mockResponseContext).when(mockOutput).getResponseContext();
+
+        Mockito.when(distributeTrafficService.executeAction(any())).thenReturn(mockOutput);
+
+        DistributeTrafficOutputBuilder  outputBuilder = distributeTrafficService.process(mockInput);
+
+        Mockito.verify(distributeTrafficService, times(1)).proceedAction(mockInput);
+        assertNotNull("Should have commonHeader", outputBuilder.getCommonHeader());
+    }
+
+    @Test
+    public void testValidateMissingParameters() throws Exception {
+        DistributeTrafficOutputBuilder outputBuilder = distributeTrafficService.process(mockInput);
+        Mockito.verify(distributeTrafficService, times(0)).proceedAction(any());
+        assertNull("Should not have commonHeader as we did not mock it", outputBuilder.getCommonHeader());
+        assertEquals("should return missing parameter status",
+                Integer.valueOf(LCMCommandStatus.MISSING_MANDATORY_PARAMETER.getResponseCode()),
+                outputBuilder.getStatus().getCode());
+    }
+
+    @Test
+    public void testValidateForMissingOrInvalidAction() throws Exception {
+        helpInitializeRequestParameters();
+
+        // check missing Action
+        Mockito.doReturn(null).when(mockInput).getAction();
+        distributeTrafficService.validate(mockInput);
+        Status status = (Status) Whitebox.getInternalState(distributeTrafficService, "status");
+        assertEquals("Should return missing parameter for action",
+                Integer.valueOf(LCMCommandStatus.MISSING_MANDATORY_PARAMETER.getResponseCode()), status.getCode());
+
+        // check invalid Action
+        Mockito.doReturn(Action.Migrate).when(mockInput).getAction();
+
+        distributeTrafficService.validate(mockInput);
+        status = (Status) Whitebox.getInternalState(distributeTrafficService, "status");
+        assertEquals("should return missing parameter",
+                Integer.valueOf(LCMCommandStatus.INVALID_INPUT_PARAMETER.getResponseCode()), status.getCode());
+    }
+
+    @Test
+    public void testValidateForMissingActionIdentifiers() throws Exception {
+
+        helpInitializeRequestParameters();
+        Mockito.doReturn(null).when(mockInput).getActionIdentifiers();
+
+        // test missing ActionIdentifiers
+        distributeTrafficService.validate(mockInput);
+        Status status = (Status) Whitebox.getInternalState(distributeTrafficService, "status");
+        assertEquals("should return missing parameter",
+                Integer.valueOf(LCMCommandStatus.MISSING_MANDATORY_PARAMETER.getResponseCode()), status.getCode());
+    }
+
+    @Test
+    public void testValidateEmptyOrMissingPayload() throws Exception {
+        helpInitializeRequestParameters();
+
+        // validate empty payload
+        Mockito.doReturn("").when(mockPayload).getValue();
+        distributeTrafficService.validate(mockInput);
+        Status status = (Status) Whitebox.getInternalState(distributeTrafficService, "status");
+        assertEquals("should return invalid parameter",
+                Integer.valueOf(LCMCommandStatus.INVALID_INPUT_PARAMETER.getResponseCode()), status.getCode());
+
+        // validate missing payload
+        Mockito.doReturn(null).when(mockInput).getPayload();
+        distributeTrafficService.validate(mockInput);
+        status = (Status) Whitebox.getInternalState(distributeTrafficService, "status");
+
+        assertEquals("should return missing parameter",
+                Integer.valueOf(LCMCommandStatus.MISSING_MANDATORY_PARAMETER.getResponseCode()), status.getCode());
+
+    }
+
+    @Test
+    public void testValidateMissingConfigFileName() throws Exception {
+        helpInitializeRequestParameters();
+        String wrongPayload = "{\"test\":\"test\"}";
+        Mockito.doReturn(wrongPayload).when(mockPayload).getValue();
+        distributeTrafficService.validate(mockInput);
+        Status status = (Status) Whitebox.getInternalState(distributeTrafficService, "status");
+        assertEquals("should return status null",
+                Integer.valueOf(LCMCommandStatus.MISSING_MANDATORY_PARAMETER.getResponseCode()), status.getCode());
+    }
+
+
+
+}