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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2020 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.core.deployment;
import static org.awaitility.Awaitility.await;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.anyObject;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;
import org.onap.policy.apex.core.infrastructure.messaging.MessageHolder;
import org.onap.policy.apex.core.infrastructure.messaging.MessageListener;
import org.onap.policy.apex.core.infrastructure.messaging.MessagingService;
import org.onap.policy.apex.core.infrastructure.messaging.MessagingServiceFactory;
import org.onap.policy.apex.core.infrastructure.messaging.impl.ws.messageblock.MessageBlock;
import org.onap.policy.apex.core.protocols.Message;
import org.onap.policy.apex.core.protocols.engdep.messages.GetEngineStatus;
import org.onap.policy.apex.core.protocols.engdep.messages.Response;
import org.onap.policy.apex.model.basicmodel.concepts.ApexRuntimeException;
import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
/**
* Test the deployment web socket client.
*/
@RunWith(MockitoJUnitRunner.class)
public class DeploymentClientTest {
@Mock
private static MessagingServiceFactory<Message> mockServiceFactory;
@Mock
private static MessagingService<Message> mockService;
@SuppressWarnings("rawtypes")
ArgumentCaptor<MessageListener> messageListener = ArgumentCaptor.forClass(MessageListener.class);
@SuppressWarnings("unchecked")
@Test
public void testDeploymentClientStart() throws Exception {
DeploymentClient deploymentClient = new DeploymentClient("localhost", 51332);
final Field factoryField = deploymentClient.getClass().getDeclaredField("factory");
factoryField.setAccessible(true);
factoryField.set(deploymentClient, mockServiceFactory);
Mockito.doReturn(mockService).when(mockServiceFactory).createClient(anyObject());
Mockito.doNothing().when(mockService).addMessageListener(messageListener.capture());
Mockito.doNothing().when(mockService).startConnection();
Mockito.doNothing().when(mockService).send((MessageHolder<Message>) anyObject());
Thread clientThread = new Thread(deploymentClient);
clientThread.start();
await().atMost(200, TimeUnit.MILLISECONDS).until(() -> deploymentClient.isStarted());
assertTrue(deploymentClient.isStarted());
assertTrue(clientThread.isAlive());
AxArtifactKey engineKey = new AxArtifactKey("MyEngine", "0.0.1");
GetEngineStatus getEngineStatus = new GetEngineStatus(engineKey);
deploymentClient.sendMessage(new GetEngineStatus(engineKey));
Response response = new Response(engineKey, true, getEngineStatus);
List<Message> messageList = new ArrayList<>();
messageList.add(response);
MessageBlock<Message> responseBlock = new MessageBlock<>(messageList, null);
messageListener.getValue().onMessage(responseBlock);
try {
messageListener.getValue().onMessage("StringMessage");
fail("test should throw an exception here");
} catch (UnsupportedOperationException use) {
assertEquals("String mesages are not supported on the EngDep protocol", use.getMessage());
}
await().atMost(300, TimeUnit.MILLISECONDS).until(() -> deploymentClient.getMessagesReceived() == 2);
assertEquals(2, deploymentClient.getMessagesReceived());
deploymentClient.stopClient();
}
@Test
public void testDeploymentClientStartException() throws Exception {
DeploymentClient deploymentClient = new DeploymentClient("localhost", 51273);
final Field factoryField = deploymentClient.getClass().getDeclaredField("factory");
factoryField.setAccessible(true);
factoryField.set(deploymentClient, mockServiceFactory);
Mockito.doReturn(mockService).when(mockServiceFactory).createClient(anyObject());
Mockito.doNothing().when(mockService).addMessageListener(anyObject());
Mockito.doThrow(new ApexRuntimeException("connection start failed")).when(mockService).startConnection();
Thread clientThread = new Thread(deploymentClient);
clientThread.start();
await().atLeast(50, TimeUnit.MILLISECONDS).until(() -> !deploymentClient.isStarted());
assertFalse(deploymentClient.isStarted());
assertFalse(clientThread.isAlive());
assertEquals(0, deploymentClient.getReceiveQueue().size());
deploymentClient.stopClient();
}
}
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