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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019 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.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import java.util.Arrays;
import java.util.Collections;
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 abstract class NoopTopicEndpointTest<F extends NoopTopicFactory<T>, T extends NoopTopicEndpoint>
extends TopicTestBase {
protected final F factory;
protected T endpoint;
public NoopTopicEndpointTest(F factory) {
this.factory = factory;
}
protected abstract boolean io(String message);
@Before
@Override
public void setUp() {
super.setUp();
this.endpoint = this.factory.build(servers, MY_TOPIC);
}
@Test
public void testIo() {
TopicListener listener = mock(TopicListener.class);
this.endpoint.register(listener);
this.endpoint.start();
assertTrue(io(MY_MESSAGE));
assertSame(MY_MESSAGE, this.endpoint.getRecentEvents()[0]);
assertEquals(Collections.singletonList(MY_MESSAGE), Arrays.asList(this.endpoint.getRecentEvents()));
verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
this.endpoint.unregister(listener);
}
@Test(expected = IllegalArgumentException.class)
public void testIoNullMessage() {
io(null);
}
@Test(expected = IllegalArgumentException.class)
public void testIoEmptyMessage() {
io("");
}
@Test(expected = IllegalStateException.class)
public void testOfferNotStarted() {
io(MY_MESSAGE);
}
@Test
public void testGetTopicCommInfrastructure() {
assertEquals(CommInfrastructure.NOOP, this.endpoint.getTopicCommInfrastructure());
}
@Test
public void testStart_testStop_testShutdown() {
this.endpoint.start();
assertTrue(this.endpoint.isAlive());
// start again
this.endpoint.start();
assertTrue(this.endpoint.isAlive());
// stop
this.endpoint.stop();
assertFalse(this.endpoint.isAlive());
// re-start again
this.endpoint.start();
assertTrue(this.endpoint.isAlive());
// shutdown
this.endpoint.shutdown();
assertFalse(this.endpoint.isAlive());
}
@Test(expected = IllegalStateException.class)
public void testStart_Locked() {
this.endpoint.lock();
this.endpoint.start();
}
}
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