openecomp-be/lib/openecomp-sdc-notification-lib/openecomp-sdc-notification-core/src/test/java/org/openecomp/sdc/destinationprovider/impl/MulticastDestinationTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 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.openecomp.sdc.destinationprovider.impl;
  22
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.mockito.Mock;
  26 import org.mockito.MockitoAnnotations;
  27 import org.openecomp.sdc.notification.services.SubscriptionService;
  28
  29 import java.util.Arrays;
  30 import java.util.HashSet;
  31 import java.util.List;
  32 import java.util.Set;
  33
  34 import static org.junit.Assert.*;
  35 import static org.mockito.Matchers.any;
  36 import static org.mockito.Mockito.doReturn;
  37
  38 /**
  39  * @author avrahamg
  40  * @since July 13, 2017
  41  */
  42 public class MulticastDestinationTest {
  43     @Mock
  44     private SubscriptionService subscriptionServiceMock;
  45
  46     private final String excludedSubscriber = "excluded";
  47     private Set<String> subscribers = new HashSet<>(Arrays.asList("a", "b", excludedSubscriber));
  48     private MulticastDestination multicastDestination;
  49
  50     @Before
  51     public void setUp() throws Exception {
  52         MockitoAnnotations.initMocks(this);
  53     }
  54
  55     @Test
  56     public void shouldReturnAllSubscribersIfNoExcludedProvided() throws Exception {
  57         doReturn(subscribers).when(subscriptionServiceMock).getSubscribers(any());
  58         multicastDestination = new MulticastDestination("aa", subscriptionServiceMock);
  59         assertEquals(subscribers.size(), multicastDestination.getSubscribers().size());
  60         List<String> actualSubscribers = multicastDestination.getSubscribers();
  61         assertTrue(actualSubscribers.containsAll(subscribers));
  62     }
  63
  64     @Test
  65     public void shouldReturnAllSubscribersExceptExcluded() throws Exception {
  66         doReturn(subscribers).when(subscriptionServiceMock).getSubscribers(any());
  67         multicastDestination =
  68             new MulticastDestination("aa", subscriptionServiceMock, excludedSubscriber);
  69         List<String> actualSubscribers = multicastDestination.getSubscribers();
  70         assertNotEquals(this.subscribers.size(), actualSubscribers.size());
  71         assertFalse(actualSubscribers.containsAll(subscribers));
  72         assertFalse(actualSubscribers.contains(excludedSubscriber));
  73     }
  74
  75     @Test(expected = UnsupportedOperationException.class)
  76     public void shouldThrowUnsupportedOperationExceptionWhenTryingToChangeSubscribersList() throws
  77         Exception {
  78         doReturn(subscribers).when(subscriptionServiceMock).getSubscribers(any());
  79         multicastDestination =
  80             new MulticastDestination("aa", subscriptionServiceMock, excludedSubscriber);
  81         List<String> actualSubscribers = multicastDestination.getSubscribers();
  82         actualSubscribers.add("sss");
  83     }
  84 }