controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/EventManagerServicesTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.controlloop.eventmanager;
  22
  23 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.junit.Assert.assertTrue;
  27 import static org.mockito.ArgumentMatchers.any;
  28 import static org.mockito.Mockito.mock;
  29 import static org.mockito.Mockito.when;
  30
  31 import java.util.Properties;
  32 import org.junit.After;
  33 import org.junit.AfterClass;
  34 import org.junit.BeforeClass;
  35 import org.junit.Test;
  36 import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
  37 import org.onap.policy.controlloop.actorserviceprovider.ActorService;
  38 import org.onap.policy.controlloop.ophistory.OperationHistoryDataManagerImpl;
  39 import org.onap.policy.controlloop.ophistory.OperationHistoryDataManagerStub;
  40 import org.onap.policy.drools.persistence.SystemPersistenceConstants;
  41
  42 public class EventManagerServicesTest {
  43     private static final String FILEPFX = "eventService/";
  44     private static final IllegalArgumentException EXPECTED_EXCEPTION =
  45                     new IllegalArgumentException("expected exception");
  46
  47     private EventManagerServices services;
  48
  49     /**
  50      * Configures HTTP clients.
  51      */
  52     @BeforeClass
  53     public static void setUpBeforeClass() throws Exception {
  54         // start with a clean slate
  55         HttpClientFactoryInstance.getClientFactory().destroy();
  56
  57         SystemPersistenceConstants.getManager().setConfigurationDir("src/test/resources");
  58
  59         Properties props = SystemPersistenceConstants.getManager().getProperties("eventService/event-svc-http-client");
  60         HttpClientFactoryInstance.getClientFactory().build(props);
  61     }
  62
  63     @AfterClass
  64     public static void teatDownBeforeClass() {
  65         HttpClientFactoryInstance.getClientFactory().destroy();
  66     }
  67
  68     @After
  69     public void tearDown() {
  70         closeDb();
  71     }
  72
  73     @Test
  74     public void testEventManagerServices_testGetActorService() {
  75         // try with guard disabled - should use DB stub
  76         services = new EventManagerServices(FILEPFX + "event-svc-guard-disabled");
  77         assertTrue(services.getDataManager() instanceof OperationHistoryDataManagerStub);
  78         assertNotNull(services.getActorService());
  79
  80         // try with guard enabled - should create a DB connection
  81         services = new EventManagerServices(FILEPFX + "event-svc-with-db");
  82         assertTrue(services.getDataManager() instanceof OperationHistoryDataManagerImpl);
  83         assertNotNull(services.getActorService());
  84     }
  85
  86     @Test
  87     public void testStartActorService() {
  88         // config file not found
  89         assertThatIllegalStateException().isThrownBy(() -> new EventManagerServices("missing-config-file"));
  90     }
  91
  92     @Test
  93     public void testIsGuardEnabled() {
  94         // cannot check guard
  95         services = new EventManagerServices(FILEPFX + "event-svc-no-guard-actor");
  96         assertTrue(services.getDataManager() instanceof OperationHistoryDataManagerStub);
  97
  98         // force exception when checking for guard operator
  99         services = new EventManagerServices(FILEPFX + "event-svc-with-db") {
 100             @Override
 101             public ActorService getActorService() {
 102                 ActorService svc = mock(ActorService.class);
 103                 when(svc.getActor(any())).thenThrow(EXPECTED_EXCEPTION);
 104                 return svc;
 105             }
 106         };
 107         assertTrue(services.getDataManager() instanceof OperationHistoryDataManagerStub);
 108     }
 109
 110     @Test
 111     public void testMakeDataManager() {
 112         assertThatThrownBy(() -> new EventManagerServices(FILEPFX + "event-svc-invalid-db"))
 113                         .isInstanceOf(IllegalArgumentException.class);
 114     }
 115
 116
 117     private void closeDb() {
 118         if (services != null) {
 119             services.getDataManager().stop();
 120         }
 121     }
 122 }