gerrit.onap Code Review - policy/apex-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2018 Ericsson. All rights reserved.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.apex.service.engine.engdep;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.fail;
  25
  26 import java.net.InetSocketAddress;
  27 import java.util.ArrayList;
  28 import java.util.List;
  29
  30 import org.java_websocket.WebSocket;
  31 import org.junit.Before;
  32 import org.junit.Test;
  33 import org.mockito.Mock;
  34 import org.mockito.Mockito;
  35 import org.mockito.MockitoAnnotations;
  36 import org.onap.policy.apex.core.infrastructure.messaging.impl.ws.messageblock.MessageBlock;
  37 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
  38 import org.onap.policy.apex.core.protocols.Message;
  39 import org.onap.policy.apex.core.protocols.engdep.messages.GetEngineInfo;
  40 import org.onap.policy.apex.core.protocols.engdep.messages.GetEngineServiceInfo;
  41 import org.onap.policy.apex.core.protocols.engdep.messages.GetEngineStatus;
  42 import org.onap.policy.apex.core.protocols.engdep.messages.Response;
  43 import org.onap.policy.apex.core.protocols.engdep.messages.StartEngine;
  44 import org.onap.policy.apex.core.protocols.engdep.messages.StartPeriodicEvents;
  45 import org.onap.policy.apex.core.protocols.engdep.messages.StopEngine;
  46 import org.onap.policy.apex.core.protocols.engdep.messages.StopPeriodicEvents;
  47 import org.onap.policy.apex.core.protocols.engdep.messages.UpdateModel;
  48 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
  49 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  50
  51 /**
  52  * Test the EngDep messaging Service.
  53  */
  54 public class EngDepMessageListenerTest {
  55     @Mock
  56     private WebSocket webSocketMock;
  57
  58     /**
  59      * Set up mocking of the engine service facade.
  60      *
  61      * @throws ApexException on engine service facade setup errors
  62      */
  63     @Before
  64     public void initializeMocking() throws ApexException {
  65         MockitoAnnotations.initMocks(this);
  66
  67         Mockito.doReturn(new InetSocketAddress("HostAddress", 123)).when(webSocketMock).getRemoteSocketAddress();
  68         Mockito.doReturn(true).when(webSocketMock).isOpen();
  69     }
  70
  71     @Test
  72     public void testMessageListener() throws ApexException {
  73         DummyEngineService dummyEngineService = new DummyEngineService();
  74         EngDepMessageListener listener = new EngDepMessageListener(dummyEngineService);
  75         listener.startProcessorThread();
  76
  77         try {
  78             listener.onMessage("bad string message");
  79             fail("test should throw an exception");
  80         } catch (Exception uoe) {
  81             assertEquals("String messages are not supported on the EngDep protocol", uoe.getMessage());
  82         }
  83
  84         List<Message> messageList = new ArrayList<>();
  85         messageList.add(new StartEngine(new AxArtifactKey("Start:0.0.1")));
  86         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
  87         ThreadUtilities.sleep(50);
  88         assertEquals("Start:0.0.1", dummyEngineService.getStartEngineKey().getId());
  89
  90         messageList.clear();
  91         messageList.add(new StopEngine(new AxArtifactKey("Stop:0.0.1")));
  92         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
  93         ThreadUtilities.sleep(50);
  94         assertEquals("Stop:0.0.1", dummyEngineService.getStopEngineKey().getId());
  95
  96         messageList.clear();
  97         messageList.add(new StartPeriodicEvents(new AxArtifactKey("StartPeriodic:0.0.1"), "12345"));
  98         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
  99         ThreadUtilities.sleep(50);
 100         assertEquals(12345, dummyEngineService.getPeriodicPeriod());
 101
 102         messageList.clear();
 103         messageList.add(new StopPeriodicEvents(new AxArtifactKey("StopPeriodic:0.0.1")));
 104         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 105         ThreadUtilities.sleep(50);
 106         assertEquals(0, dummyEngineService.getPeriodicPeriod());
 107
 108         messageList.clear();
 109         messageList.add(new GetEngineInfo(new AxArtifactKey("EngineInfo:0.0.1")));
 110         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 111         ThreadUtilities.sleep(50);
 112         assertEquals("EngineInfo:0.0.1", dummyEngineService.getRuntimeInfoKey().getId());
 113
 114         messageList.clear();
 115         messageList.add(new GetEngineStatus(new AxArtifactKey("EngineStatus:0.0.1")));
 116         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 117         ThreadUtilities.sleep(50);
 118         assertEquals("EngineStatus:0.0.1", dummyEngineService.getStatusKey().getId());
 119
 120         messageList.clear();
 121         messageList.add(new GetEngineServiceInfo(new AxArtifactKey("EngineServiceInfo:0.0.1")));
 122         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 123         ThreadUtilities.sleep(50);
 124         assertEquals(1, dummyEngineService.getModelKeyGetCalled());
 125
 126         messageList.clear();
 127         messageList.add(new UpdateModel(new AxArtifactKey("UpdateModel:0.0.1")));
 128         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 129         ThreadUtilities.sleep(50);
 130         assertEquals("UpdateModel:0.0.1", dummyEngineService.getUpdateModelKey().getId());
 131
 132         try {
 133             messageList.clear();
 134             messageList.add(new Response(new AxArtifactKey("UpdateModel:0.0.1"), false,
 135                             new GetEngineInfo(new AxArtifactKey("EngineInfo:0.0.1"))));
 136             listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 137             ThreadUtilities.sleep(50);
 138             assertEquals("UpdateModel:0.0.1", dummyEngineService.getUpdateModelKey().getId());
 139
 140             messageList.clear();
 141             Message badMessage0 = new BadMessage(null, null);
 142             messageList.add(badMessage0);
 143             listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 144             ThreadUtilities.sleep(50);
 145
 146             messageList.clear();
 147             Message badMessage1 = new BadMessage(new BadAction(null), null);
 148             messageList.add(badMessage1);
 149             listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 150             ThreadUtilities.sleep(50);
 151
 152             messageList.clear();
 153             Message badMessage2 = new BadMessage(new BadAction("throw exception"), null);
 154             messageList.add(badMessage2);
 155             listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 156             ThreadUtilities.sleep(50);
 157
 158             Mockito.doReturn(false).when(webSocketMock).isOpen();
 159             messageList.add(new StartEngine(new AxArtifactKey("Start:0.0.1")));
 160             listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
 161             ThreadUtilities.sleep(50);
 162         } catch (Exception e) {
 163             fail("test should not throw exceptions on bad messages");
 164         }
 165         listener.stopProcessorThreads();
 166         ThreadUtilities.sleep(50);
 167     }
 168 }