/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.ambari.server.events.publishers;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import org.apache.ambari.server.events.HostComponentVersionAdvertisedEvent;
import org.apache.ambari.server.state.Cluster;
import org.apache.ambari.server.state.ServiceComponentHost;
import org.junit.Before;
import org.junit.Test;
import com.google.common.eventbus.Subscribe;
import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Injector;
/**
* VersionEventPublisher tests.
*/
public class VersionEventPublisherTest {
private Injector injector;
@Before
public void setup() throws Exception {
injector = Guice.createInjector();
}
@Test
public void testPublish() throws Exception {
Cluster cluster = createNiceMock(Cluster.class);
ServiceComponentHost sch = createNiceMock(ServiceComponentHost.class);
expect(cluster.getClusterId()).andReturn(99L);
replay(cluster, sch);
VersionEventPublisher publisher = injector.getInstance(VersionEventPublisher.class);
Listener listener = injector.getInstance(Listener.class);
HostComponentVersionAdvertisedEvent event = new HostComponentVersionAdvertisedEvent(cluster, sch, "1.2.3.4-5678");
publisher.publish(event);
assertEquals(event, listener.getLastEvent());
verify(cluster, sch);
}
private static class Listener {
private HostComponentVersionAdvertisedEvent lastEvent = null;
@Inject
private Listener(VersionEventPublisher eventPublisher) {
eventPublisher.register(this);
}
@Subscribe
public void onEvent(HostComponentVersionAdvertisedEvent event) {
lastEvent = event;
}
public HostComponentVersionAdvertisedEvent getLastEvent() {
return lastEvent;
}
}
}