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package org.openecomp.sdc.destinationprovider.impl;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.openecomp.sdc.notification.services.SubscriptionService;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static org.junit.Assert.*;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.doReturn;
/**
* @author avrahamg
* @since July 13, 2017
*/
public class MulticastDestinationTest {
@Mock
private SubscriptionService subscriptionServiceMock;
private final String excludedSubscriber = "excluded";
private Set<String> subscribers = new HashSet<>(Arrays.asList("a", "b", excludedSubscriber));
private MulticastDestination multicastDestination;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
}
@Test
public void shouldReturnAllSubscribersIfNoExcludedProvided() throws Exception {
doReturn(subscribers).when(subscriptionServiceMock).getSubscribers(any());
multicastDestination = new MulticastDestination("aa", subscriptionServiceMock);
assertEquals(subscribers.size(), multicastDestination.getSubscribers().size());
List<String> actualSubscribers = multicastDestination.getSubscribers();
assertTrue(actualSubscribers.containsAll(subscribers));
}
@Test
public void shouldReturnAllSubscribersExceptExcluded() throws Exception {
doReturn(subscribers).when(subscriptionServiceMock).getSubscribers(any());
multicastDestination =
new MulticastDestination("aa", subscriptionServiceMock, excludedSubscriber);
List<String> actualSubscribers = multicastDestination.getSubscribers();
assertNotEquals(this.subscribers.size(), actualSubscribers.size());
assertFalse(actualSubscribers.containsAll(subscribers));
assertFalse(actualSubscribers.contains(excludedSubscriber));
}
@Test(expected = UnsupportedOperationException.class)
public void shouldThrowUnsupportedOperationExceptionWhenTryingToChangeSubscribersList() throws
Exception {
doReturn(subscribers).when(subscriptionServiceMock).getSubscribers(any());
multicastDestination =
new MulticastDestination("aa", subscriptionServiceMock, excludedSubscriber);
List<String> actualSubscribers = multicastDestination.getSubscribers();
actualSubscribers.add("sss");
}
}
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