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/*
* ============LICENSE_START=======================================================
* policy-endpoints
* ================================================================================
* Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.endpoints.event.comm.bus;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import java.util.Arrays;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.endpoints.event.comm.TopicListener;
public class NoopTopicSinkTest extends BusTopicTestBase {
private NoopTopicSink sink;
/**
* Creates the object to be tested.
*/
@Before
public void setUp() {
super.setUp();
sink = new NoopTopicSink(servers, MY_TOPIC);
}
@Test
public void testToString() {
assertTrue(sink.toString().startsWith("NoopTopicSink ["));
}
@Test
public void testSend() {
TopicListener listener = mock(TopicListener.class);
sink.register(listener);
sink.start();
assertTrue(sink.send(MY_MESSAGE));
assertEquals(Arrays.asList(MY_MESSAGE), Arrays.asList(sink.getRecentEvents()));
verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
// generate exception during broadcast
sink = new NoopTopicSink(servers, MY_TOPIC) {
@Override
protected boolean broadcast(String message) {
throw new RuntimeException(EXPECTED);
}
};
sink.start();
assertFalse(sink.send(MY_MESSAGE));
}
@Test(expected = IllegalArgumentException.class)
public void testSend_NullMessage() {
sink.send(null);
}
@Test(expected = IllegalArgumentException.class)
public void testSend_EmptyMessage() {
sink.send("");
}
@Test(expected = IllegalStateException.class)
public void testSend_NotStarted() {
sink.send(MY_MESSAGE);
}
@Test
public void testGetTopicCommInfrastructure() {
assertEquals(CommInfrastructure.NOOP, sink.getTopicCommInfrastructure());
}
@Test
public void testStart_testStop_testShutdown() {
sink.start();
assertTrue(sink.isAlive());
// start again
sink.start();
assertTrue(sink.isAlive());
// stop
sink.stop();
assertFalse(sink.isAlive());
// re-start again
sink.start();
assertTrue(sink.isAlive());
// shutdown
sink.shutdown();
assertFalse(sink.isAlive());
}
@Test(expected = IllegalStateException.class)
public void testStart_Locked() {
sink.lock();
sink.start();
}
}
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