BRMSGateway/src/test/java/org/onap/policy/brms/api/BrmsHandlerTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy Engine
   4  * ================================================================================
   5  * Copyright (C) 2018, 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.brms.api;
  22
  23 import static org.junit.Assert.assertNotNull;
  24 import static org.junit.Assert.assertNull;
  25 import static org.junit.Assert.fail;
  26 import static org.mockito.ArgumentMatchers.any;
  27
  28 import javax.persistence.EntityManager;
  29 import javax.persistence.EntityManagerFactory;
  30 import javax.persistence.EntityTransaction;
  31 import javax.persistence.Persistence;
  32 import javax.persistence.TypedQuery;
  33
  34 import org.junit.Test;
  35 import org.junit.runner.RunWith;
  36 import org.mockito.Mockito;
  37 import org.onap.policy.api.NotificationType;
  38 import org.onap.policy.std.StdPDPNotification;
  39 import org.onap.policy.utils.BackUpMonitor;
  40 import org.powermock.api.mockito.PowerMockito;
  41 import org.powermock.core.classloader.annotations.PowerMockIgnore;
  42 import org.powermock.core.classloader.annotations.PrepareForTest;
  43 import org.powermock.modules.junit4.PowerMockRunner;
  44
  45 @RunWith(PowerMockRunner.class)
  46 @PowerMockIgnore({"com.sun.org.apache.xerces.*", "jdk.internal.reflect.*", "javax.xml.*", "org.xml.*", "org.w3c.*"})
  47 @PrepareForTest({Persistence.class, BackUpMonitor.class})
  48 public class BrmsHandlerTest {
  49     @Test
  50     public void testNegativeTestNotifications() throws Exception {
  51         // Mock emf, persistence, and query
  52         final EntityManagerFactory emf = Mockito.mock(EntityManagerFactory.class);
  53         final EntityManager em = Mockito.mock(EntityManager.class);
  54         Mockito.when(emf.createEntityManager()).thenReturn(em);
  55         PowerMockito.mockStatic(Persistence.class);
  56         PowerMockito.when(Persistence.createEntityManagerFactory(any(), any())).thenReturn(emf);
  57         final EntityTransaction et = Mockito.mock(EntityTransaction.class);
  58         Mockito.when(em.getTransaction()).thenReturn(et);
  59         final TypedQuery<?> query = Mockito.mock(TypedQuery.class);
  60         Mockito.when(em.createQuery(Mockito.anyString(), Mockito.any())).thenReturn((TypedQuery<Object>) query);
  61
  62         // Mock backup monitor
  63         PowerMockito.mockStatic(BackUpMonitor.class);
  64         final BackUpMonitor monitor = Mockito.mock(BackUpMonitor.class);
  65         PowerMockito.when(BackUpMonitor.getInstance(any(), any(), any(), any())).thenReturn(monitor);
  66
  67         // Test constructor
  68         final StdPDPNotification notification = new StdPDPNotification();
  69         final String propFile = "config.properties";
  70         final BrmsHandler handler = new BrmsHandler(propFile);
  71         final BrmsPush brmsPush = new BrmsPush(propFile, handler);
  72         handler.setBrmsPush(brmsPush);
  73         assertNotNull(handler);
  74         assertNotNull(brmsPush);
  75         assertNull(handler.getPolicyEngine());
  76
  77         try {
  78             // Test update
  79             notification.setNotificationType(NotificationType.UPDATE);
  80             handler.runOnNotification(notification);
  81             handler.notificationReceived(notification);
  82
  83             // Test remove
  84             notification.setNotificationType(NotificationType.REMOVE);
  85             handler.runOnNotification(notification);
  86             handler.notificationReceived(notification);
  87
  88             // Test both
  89             notification.setNotificationType(NotificationType.BOTH);
  90             handler.runOnNotification(notification);
  91             handler.notificationReceived(notification);
  92         } catch (final Exception ex) {
  93             fail("Not expecting an exception: " + ex);
  94         }
  95     }
  96 }