client/client-monitoring/src/test/java/org/onap/policy/apex/client/monitoring/rest/RestResourceTest.java

   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.client.monitoring.rest;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertFalse;
  25 import static org.junit.Assert.assertTrue;
  26
  27 import javax.ws.rs.core.Response;
  28
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.mockito.Mock;
  32 import org.mockito.Mockito;
  33 import org.mockito.MockitoAnnotations;
  34 import org.onap.policy.apex.core.deployment.ApexDeploymentException;
  35 import org.onap.policy.apex.core.deployment.EngineServiceFacade;
  36 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
  37 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  38 import org.onap.policy.apex.model.enginemodel.concepts.AxEngineModel;
  39
  40 /**
  41  * Test the monitoring rest resource.
  42  */
  43 public class RestResourceTest {
  44     @Mock
  45     private EngineServiceFacade engineServiceFacadeMock;
  46     private ApexMonitoringRestResource restResource;
  47
  48     /**
  49      * Set up mocking of the engine service facade.
  50      *
  51      * @throws ApexException on engine service facade setup errors
  52      */
  53     @Before
  54     public void initializeMocking() throws ApexException {
  55         MockitoAnnotations.initMocks(this);
  56
  57         final AxArtifactKey engineServiceKey = new AxArtifactKey("EngineServiceKey", "0.0.1");
  58         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
  59         final AxArtifactKey[] engineServiceKeyArray =
  60             { engineKey };
  61         final AxEngineModel engineModel = new AxEngineModel(engineServiceKeyArray[0]);
  62
  63         restResource = Mockito.spy(new ApexMonitoringRestResource());
  64         Mockito.doReturn(engineServiceFacadeMock).when(restResource).getEngineServiceFacade("apexServer", 12345);
  65
  66         Mockito.doReturn(engineServiceKey).when(engineServiceFacadeMock).getKey();
  67         Mockito.doReturn(engineServiceKeyArray).when(engineServiceFacadeMock).getEngineKeyArray();
  68         Mockito.doReturn(engineModel).when(engineServiceFacadeMock).getEngineStatus(engineKey);
  69     }
  70
  71     @Test
  72     public void testRestResourceCreateSession() throws ApexException {
  73         Response response = restResource.createSession("apexServer", 12345);
  74         assertEquals(200, response.getStatus());
  75         assertTrue(((String) response.getEntity()).contains("Engine0:0.0.1"));
  76     }
  77
  78     @Test
  79     public void testRestResourceCreateSessionWithApexModelKey() throws ApexException {
  80         Mockito.doReturn(new AxArtifactKey("ModelKey:0.0.1")).when(engineServiceFacadeMock).getApexModelKey();
  81
  82         Response response = restResource.createSession("apexServer", 12345);
  83         assertEquals(200, response.getStatus());
  84         assertTrue(((String) response.getEntity()).contains("Engine0:0.0.1"));
  85     }
  86
  87     @Test
  88     public void testRestResourceCreateSessionConnectException() throws ApexException {
  89         Mockito.doThrow(new ApexDeploymentException("Connection Failed")).when(engineServiceFacadeMock).init();
  90
  91         Response response = restResource.createSession("apexServer", 12345);
  92         assertEquals(500, response.getStatus());
  93         assertTrue(((String) response.getEntity()).contains("Error connecting to Apex Engine Service"));
  94     }
  95
  96     @Test
  97     public void testRestResourceCreateSessionGetException() throws ApexException {
  98         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
  99         Mockito.doThrow(new ApexException("Exception on get")).when(engineServiceFacadeMock).getEngineStatus(engineKey);
 100
 101         Response response = restResource.createSession("apexServer", 12345);
 102         assertEquals(200, response.getStatus());
 103     }
 104
 105     @Test
 106     public void testRestResourceCreateSessionInfo() throws ApexException {
 107         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 108         Mockito.doReturn("{}").when(engineServiceFacadeMock).getEngineInfo(engineKey);
 109
 110         Response response = restResource.createSession("apexServer", 12345);
 111         assertEquals(200, response.getStatus());
 112     }
 113
 114     @Test
 115     public void testRestResourceCreateSessionNullInfo() throws ApexException {
 116         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 117         Mockito.doReturn(null).when(engineServiceFacadeMock).getEngineInfo(engineKey);
 118
 119         Response response = restResource.createSession("apexServer", 12345);
 120         assertEquals(200, response.getStatus());
 121     }
 122
 123     @Test
 124     public void testRestResourceCreateSessionEmptyInfo() throws ApexException {
 125         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 126         Mockito.doReturn(" ").when(engineServiceFacadeMock).getEngineInfo(engineKey);
 127
 128         Response response = restResource.createSession("apexServer", 12345);
 129         assertEquals(200, response.getStatus());
 130     }
 131
 132     @Test
 133     public void testRestResourceCreateSessionExceptionInfo() throws ApexException {
 134         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 135         Mockito.doThrow(new ApexException("Exception on info")).when(engineServiceFacadeMock).getEngineInfo(engineKey);
 136
 137         Response response = restResource.createSession("apexServer", 12345);
 138         assertEquals(200, response.getStatus());
 139     }
 140
 141     @Test
 142     public void testRestResourceStartEngine() throws ApexException {
 143         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 144
 145         Response response = restResource.startStop("apexServer", 12345, engineKey.getId(), "Start");
 146         assertEquals(200, response.getStatus());
 147     }
 148
 149     @Test
 150     public void testRestResourceStopEngine() throws ApexException {
 151         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 152
 153         Response response = restResource.startStop("apexServer", 12345, engineKey.getId(), "Stop");
 154         assertEquals(200, response.getStatus());
 155     }
 156
 157     @Test
 158     public void testRestResourceNotStartStopEngine() throws ApexException {
 159         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 160
 161         Response response = restResource.startStop("apexServer", 12345, engineKey.getId(), "Hello");
 162         assertEquals(200, response.getStatus());
 163     }
 164
 165     @Test
 166     public void testRestResourceInitExceptionStartStopEngine() throws ApexException {
 167         Mockito.doThrow(new ApexDeploymentException("Exception on init")).when(engineServiceFacadeMock).init();
 168
 169         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 170
 171         Response response = restResource.startStop("apexServer", 12345, engineKey.getId(), "Hello");
 172         assertEquals(500, response.getStatus());
 173     }
 174
 175     @Test
 176     public void testRestResourceExceptionStartStopEngine() throws ApexException {
 177         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 178         Mockito.doThrow(new ApexDeploymentException("Exception on Start/Stop")).when(engineServiceFacadeMock)
 179                         .startEngine(engineKey);
 180
 181         Response response = restResource.startStop("apexServer", 12345, engineKey.getId(), "Start");
 182         assertEquals(500, response.getStatus());
 183     }
 184
 185     @Test
 186     public void testRestResourceStartPeriodicEvents() throws ApexException {
 187         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 188
 189         Response response = restResource.periodiceventStartStop("apexServer", 12345, engineKey.getId(), "Start", 1000);
 190         assertEquals(200, response.getStatus());
 191     }
 192
 193     @Test
 194     public void testRestResourceStopPeriodicEvents() throws ApexException {
 195         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 196
 197         Response response = restResource.periodiceventStartStop("apexServer", 12345, engineKey.getId(), "Stop", 1000);
 198         assertEquals(200, response.getStatus());
 199     }
 200
 201     @Test
 202     public void testRestResourceNotStartStopPeriodicEvents() throws ApexException {
 203         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 204
 205         Response response = restResource.periodiceventStartStop("apexServer", 12345, engineKey.getId(), "Hello", 1000);
 206         assertEquals(200, response.getStatus());
 207     }
 208
 209     @Test
 210     public void testRestResourceExceptionPeriodicEvents() throws ApexException {
 211         final AxArtifactKey engineKey = new AxArtifactKey("Engine0", "0.0.1");
 212         Mockito.doThrow(new ApexDeploymentException("Exception on Periodic Events")).when(engineServiceFacadeMock)
 213                         .stopPerioidicEvents(engineKey);
 214
 215         Response response = restResource.periodiceventStartStop("apexServer", 12345, engineKey.getId(), "Stop", 1000);
 216         assertEquals(500, response.getStatus());
 217     }
 218
 219     @Test
 220     public void testCounter() {
 221         ApexMonitoringRestResource.Counter counter = restResource.new Counter(1538338576, 1538338592);
 222
 223         assertEquals(1538338576, counter.getTimestamp());
 224         assertEquals(1538338592, counter.getValue());
 225     }
 226
 227     @Test
 228     public void testSlidingWindow() {
 229         ApexMonitoringRestResource.SlidingWindowList<String> slidingWindowList0 = restResource.new SlidingWindowList<>(
 230                         2);
 231
 232         assertFalse(slidingWindowList0.hashCode() == 0);
 233
 234         assertTrue(slidingWindowList0.add("Hello"));
 235         assertTrue(slidingWindowList0.add("Hi"));
 236         assertTrue(slidingWindowList0.add("Howdy"));
 237
 238         assertFalse(slidingWindowList0.equals(null));
 239         assertTrue(slidingWindowList0.equals(slidingWindowList0));
 240
 241         ApexMonitoringRestResource.SlidingWindowList<String> slidingWindowList1 = restResource.new SlidingWindowList<>(
 242                         2);
 243         ApexMonitoringRestResource.SlidingWindowList<String> slidingWindowList2 = restResource.new SlidingWindowList<>(
 244                         2);
 245         assertFalse(slidingWindowList0.equals(slidingWindowList1));
 246         assertFalse(slidingWindowList0.equals(slidingWindowList2));
 247         assertTrue(slidingWindowList1.equals(slidingWindowList2));
 248         ApexMonitoringRestResource.SlidingWindowList<String> slidingWindowList3 = restResource.new SlidingWindowList<>(
 249                         3);
 250         assertFalse(slidingWindowList1.equals(slidingWindowList3));
 251         ApexMonitoringRestResource.SlidingWindowList<Integer> slidingWindowList4 = restResource.new SlidingWindowList<>(
 252                         3);
 253         assertTrue(slidingWindowList3.add("Hello"));
 254         assertTrue(slidingWindowList4.add(10));
 255         assertFalse(slidingWindowList3.equals(slidingWindowList4));
 256     }
 257
 258     @Test
 259     public void mopUp() {
 260         assertEquals(engineServiceFacadeMock, restResource.getEngineServiceFacade("apexServer", 12345));
 261     }
 262 }