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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.service.engine.engdep;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.List;
import org.java_websocket.WebSocket;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.onap.policy.apex.core.infrastructure.messaging.impl.ws.messageblock.MessageBlock;
import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
import org.onap.policy.apex.core.protocols.Message;
import org.onap.policy.apex.core.protocols.engdep.messages.GetEngineInfo;
import org.onap.policy.apex.core.protocols.engdep.messages.GetEngineServiceInfo;
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.core.protocols.engdep.messages.StartEngine;
import org.onap.policy.apex.core.protocols.engdep.messages.StartPeriodicEvents;
import org.onap.policy.apex.core.protocols.engdep.messages.StopEngine;
import org.onap.policy.apex.core.protocols.engdep.messages.StopPeriodicEvents;
import org.onap.policy.apex.core.protocols.engdep.messages.UpdateModel;
import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
/**
* Test the EngDep messaging Service.
*/
public class EngDepMessageListenerTest {
@Mock
private WebSocket webSocketMock;
/**
* Set up mocking of the engine service facade.
*
* @throws ApexException on engine service facade setup errors
*/
@Before
public void initializeMocking() throws ApexException {
MockitoAnnotations.initMocks(this);
Mockito.doReturn(new InetSocketAddress("HostAddress", 123)).when(webSocketMock).getRemoteSocketAddress();
Mockito.doReturn(true).when(webSocketMock).isOpen();
}
@Test
public void testMessageListener() throws ApexException {
DummyEngineService dummyEngineService = new DummyEngineService();
EngDepMessageListener listener = new EngDepMessageListener(dummyEngineService);
listener.startProcessorThread();
try {
listener.onMessage("bad string message");
fail("test should throw an exception");
} catch (Exception uoe) {
assertEquals("String messages are not supported on the EngDep protocol", uoe.getMessage());
}
List<Message> messageList = new ArrayList<>();
messageList.add(new StartEngine(new AxArtifactKey("Start:0.0.1")));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals("Start:0.0.1", dummyEngineService.getStartEngineKey().getId());
messageList.clear();
messageList.add(new StopEngine(new AxArtifactKey("Stop:0.0.1")));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals("Stop:0.0.1", dummyEngineService.getStopEngineKey().getId());
messageList.clear();
messageList.add(new StartPeriodicEvents(new AxArtifactKey("StartPeriodic:0.0.1"), "12345"));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals(12345, dummyEngineService.getPeriodicPeriod());
messageList.clear();
messageList.add(new StopPeriodicEvents(new AxArtifactKey("StopPeriodic:0.0.1")));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals(0, dummyEngineService.getPeriodicPeriod());
messageList.clear();
messageList.add(new GetEngineInfo(new AxArtifactKey("EngineInfo:0.0.1")));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals("EngineInfo:0.0.1", dummyEngineService.getRuntimeInfoKey().getId());
messageList.clear();
messageList.add(new GetEngineStatus(new AxArtifactKey("EngineStatus:0.0.1")));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals("EngineStatus:0.0.1", dummyEngineService.getStatusKey().getId());
messageList.clear();
messageList.add(new GetEngineServiceInfo(new AxArtifactKey("EngineServiceInfo:0.0.1")));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals(1, dummyEngineService.getModelKeyGetCalled());
messageList.clear();
messageList.add(new UpdateModel(new AxArtifactKey("UpdateModel:0.0.1")));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals("UpdateModel:0.0.1", dummyEngineService.getUpdateModelKey().getId());
try {
messageList.clear();
messageList.add(new Response(new AxArtifactKey("UpdateModel:0.0.1"), false,
new GetEngineInfo(new AxArtifactKey("EngineInfo:0.0.1"))));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
assertEquals("UpdateModel:0.0.1", dummyEngineService.getUpdateModelKey().getId());
messageList.clear();
Message badMessage0 = new BadMessage(null, null);
messageList.add(badMessage0);
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
messageList.clear();
Message badMessage1 = new BadMessage(new BadAction(null), null);
messageList.add(badMessage1);
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
messageList.clear();
Message badMessage2 = new BadMessage(new BadAction("throw exception"), null);
messageList.add(badMessage2);
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
Mockito.doReturn(false).when(webSocketMock).isOpen();
messageList.add(new StartEngine(new AxArtifactKey("Start:0.0.1")));
listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
ThreadUtilities.sleep(50);
} catch (Exception e) {
fail("test should not throw exceptions on bad messages");
}
listener.stopProcessorThreads();
ThreadUtilities.sleep(50);
}
}
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