rulemgt/src/test/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineWrapperTest.java

   1 /**\r
   2  * Copyright 2017 ZTE Corporation.\r
   3  *\r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  *     http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 \r
  17 package org.onap.holmes.rulemgt.bolt.enginebolt;\r
  18 \r
  19 \r
  20 import static org.hamcrest.MatcherAssert.assertThat;\r
  21 import static org.hamcrest.Matchers.equalTo;\r
  22 \r
  23 import org.apache.http.HttpResponse;\r
  24 import org.apache.http.StatusLine;\r
  25 import org.easymock.EasyMock;\r
  26 import org.junit.Before;\r
  27 import org.junit.Rule;\r
  28 import org.junit.Test;\r
  29 import org.junit.rules.ExpectedException;\r
  30 import org.junit.runner.RunWith;\r
  31 import org.onap.holmes.common.utils.HttpsUtils;\r
  32 import org.onap.holmes.rulemgt.bean.request.CorrelationCheckRule4Engine;\r
  33 import org.onap.holmes.rulemgt.bean.request.CorrelationDeployRule4Engine;\r
  34 import org.onap.holmes.common.exception.CorrelationException;\r
  35 import org.powermock.api.easymock.PowerMock;\r
  36 import org.powermock.api.mockito.PowerMockito;\r
  37 import org.powermock.core.classloader.annotations.PrepareForTest;\r
  38 import org.powermock.modules.junit4.PowerMockRunner;\r
  39 import org.powermock.reflect.Whitebox;\r
  40 \r
  41 @PrepareForTest({EngineWrapper.class, EngineService.class, HttpsUtils.class, HttpResponse.class,\r
  42         StatusLine.class})\r
  43 @RunWith(PowerMockRunner.class)\r
  44 public class EngineWrapperTest {\r
  45 \r
  46     @Rule\r
  47     public ExpectedException thrown = ExpectedException.none();\r
  48     private EngineWrapper engineWrapper = new EngineWrapper();\r
  49     private EngineService engineServiceMock;\r
  50     private HttpResponse httpResponse;\r
  51     private StatusLine statusLineMock;\r
  52 \r
  53     @Before\r
  54     public void setUp() throws Exception {\r
  55         engineServiceMock = PowerMock.createMock(EngineService.class);\r
  56         httpResponse = PowerMock.createMock(HttpResponse.class);\r
  57         statusLineMock = PowerMock.createMock(StatusLine.class);\r
  58         Whitebox.setInternalState(engineWrapper, "engineService", engineServiceMock);\r
  59     }\r
  60 \r
  61     @Test\r
  62     public void deployEngine_invoke_rule_deploy_exception() throws Exception {\r
  63         thrown.expect(CorrelationException.class);\r
  64         thrown.expectMessage("Failed to call the rule deployment RESTful API.");\r
  65 \r
  66         EasyMock.expect(\r
  67                 engineServiceMock.deploy(EasyMock.anyObject(CorrelationDeployRule4Engine.class)))\r
  68                 .andThrow(\r
  69                         new RuntimeException(""));\r
  70         PowerMock.replayAll();\r
  71 \r
  72         engineWrapper.deployEngine(new CorrelationDeployRule4Engine());\r
  73 \r
  74         PowerMock.verifyAll();\r
  75     }\r
  76 \r
  77     @Test\r
  78     public void deployEngine_http_status_not_ok() throws Exception {\r
  79         thrown.expect(CorrelationException.class);\r
  80         thrown.expectMessage("Failed to deploy the rule!");\r
  81 \r
  82         EasyMock.expect(\r
  83                 engineServiceMock.deploy(EasyMock.anyObject(CorrelationDeployRule4Engine.class)))\r
  84                 .andReturn(httpResponse);\r
  85         EasyMock.expect(httpResponse.getStatusLine()).andReturn(statusLineMock);\r
  86         EasyMock.expect(statusLineMock.getStatusCode()).andReturn(400);\r
  87         PowerMock.replayAll();\r
  88 \r
  89         engineWrapper.deployEngine(new CorrelationDeployRule4Engine());\r
  90 \r
  91         PowerMock.verifyAll();\r
  92     }\r
  93 \r
  94     @Test\r
  95     public void deployEngine_parse_content_exception() throws Exception {\r
  96         PowerMock.resetAll();\r
  97         String content = "";\r
  98         PowerMockito.mockStatic(HttpsUtils.class);\r
  99         thrown.expect(CorrelationException.class);\r
 100         thrown.expectMessage(\r
 101                 "Failed to parse the value returned by the engine management service.");\r
 102         EasyMock.expect(\r
 103                 engineServiceMock.deploy(EasyMock.anyObject(CorrelationDeployRule4Engine.class)))\r
 104                 .andReturn(httpResponse);\r
 105         EasyMock.expect(httpResponse.getStatusLine()).andReturn(statusLineMock);\r
 106         EasyMock.expect(statusLineMock.getStatusCode()).andReturn(200);\r
 107         PowerMockito.when(HttpsUtils.extractResponseEntity(httpResponse)).thenReturn(content);\r
 108         PowerMock.replayAll();\r
 109 \r
 110         engineWrapper.deployEngine(new CorrelationDeployRule4Engine());\r
 111 \r
 112         PowerMock.verifyAll();\r
 113     }\r
 114 \r
 115     @Test\r
 116     public void deployEngine_success() throws Exception {\r
 117         PowerMock.resetAll();\r
 118         String content = "{\"packageName\":\"test\"}";\r
 119         PowerMockito.mockStatic(HttpsUtils.class);\r
 120         EasyMock.expect(\r
 121                 engineServiceMock.deploy(EasyMock.anyObject(CorrelationDeployRule4Engine.class)))\r
 122                 .andReturn(httpResponse);\r
 123         EasyMock.expect(httpResponse.getStatusLine()).andReturn(statusLineMock);\r
 124         EasyMock.expect(statusLineMock.getStatusCode()).andReturn(200);\r
 125         PowerMockito.when(HttpsUtils.extractResponseEntity(httpResponse)).thenReturn(content);\r
 126         PowerMock.replayAll();\r
 127 \r
 128         String result = engineWrapper.deployEngine(new CorrelationDeployRule4Engine());\r
 129 \r
 130         assertThat(result, equalTo("test"));\r
 131 \r
 132     }\r
 133 \r
 134     @Test\r
 135     public void deleteRuleFromEngine_invoke_rule_delete_exception() throws Exception {\r
 136         thrown.expect(CorrelationException.class);\r
 137         thrown.expectMessage("Failed to call the rule deleting RESTful API.");\r
 138 \r
 139         EasyMock.expect(engineServiceMock.delete(EasyMock.anyObject(String.class))).andThrow(\r
 140                 new RuntimeException(""));\r
 141         PowerMock.replayAll();\r
 142 \r
 143         engineWrapper.deleteRuleFromEngine("");\r
 144 \r
 145         PowerMock.verifyAll();\r
 146     }\r
 147 \r
 148     @Test\r
 149     public void deleteRuleFromEngine_http_status_not_ok() throws Exception {\r
 150         thrown.expect(CorrelationException.class);\r
 151         thrown.expectMessage("Failed to delete the rule!");\r
 152 \r
 153         EasyMock.expect(engineServiceMock.delete(EasyMock.anyObject(String.class)))\r
 154                 .andReturn(httpResponse);\r
 155         EasyMock.expect(httpResponse.getStatusLine()).andReturn(statusLineMock);\r
 156         EasyMock.expect(statusLineMock.getStatusCode()).andReturn(400);\r
 157 \r
 158         PowerMock.replayAll();\r
 159 \r
 160         engineWrapper.deleteRuleFromEngine("");\r
 161 \r
 162         PowerMock.verifyAll();\r
 163     }\r
 164 \r
 165     @Test\r
 166     public void deleteRuleFromEngine_success() throws Exception {\r
 167         EasyMock.expect(engineServiceMock.delete(EasyMock.anyObject(String.class)))\r
 168                 .andReturn(httpResponse);\r
 169         EasyMock.expect(httpResponse.getStatusLine()).andReturn(statusLineMock);\r
 170         EasyMock.expect(statusLineMock.getStatusCode()).andReturn(200);\r
 171 \r
 172         PowerMock.replayAll();\r
 173 \r
 174         boolean result = engineWrapper.deleteRuleFromEngine("");\r
 175 \r
 176         assertThat(result, equalTo(true));\r
 177     }\r
 178 \r
 179     @Test\r
 180     public void checkRuleFromEngine_rule_delete_exception() throws Exception {\r
 181         thrown.expect(CorrelationException.class);\r
 182         thrown.expectMessage("Failed to call the rule verification RESTful API.");\r
 183 \r
 184         EasyMock.expect(\r
 185                 engineServiceMock.check(EasyMock.anyObject(CorrelationCheckRule4Engine.class)))\r
 186                 .andThrow(\r
 187                         new RuntimeException(""));\r
 188         PowerMock.replayAll();\r
 189 \r
 190         engineWrapper.checkRuleFromEngine(new CorrelationCheckRule4Engine());\r
 191 \r
 192         PowerMock.verifyAll();\r
 193     }\r
 194 \r
 195     @Test\r
 196     public void checkRuleFromEngine_success() throws Exception {\r
 197         EasyMock.expect(\r
 198                 engineServiceMock.check(EasyMock.anyObject(CorrelationCheckRule4Engine.class)))\r
 199                 .andReturn(httpResponse);\r
 200         EasyMock.expect(httpResponse.getStatusLine()).andReturn(statusLineMock);\r
 201         EasyMock.expect(statusLineMock.getStatusCode()).andReturn(200);\r
 202 \r
 203         PowerMock.replayAll();\r
 204 \r
 205         boolean result = engineWrapper.checkRuleFromEngine(new CorrelationCheckRule4Engine());\r
 206 \r
 207         assertThat(result, equalTo(true));\r
 208     }\r
 209 }