/**
* 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.camel.component.zookeeper.operations;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.Watcher.Event.EventType;
import org.apache.zookeeper.data.Stat;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class FutureEventDrivenOperationTest {
private String data = "Event Received";
private Stat statistics = new Stat();
@Test
public void shouldWaitForEvents() throws Exception {
final FutureEventDrivenOperation<String> future = new FutureEventDrivenOperation<String>(null, "somepath", EventType.NodeCreated) {
@Override
protected void installWatch() {
}
@Override
public OperationResult<String> getResult() {
return new OperationResult<String>(data, statistics);
}
};
WatchedEvent event = new WatchedEvent(EventType.NodeCreated, null, "somepath");
fireEventIn(future, event, 100);
assertEquals(data, future.get().getResult());
assertEquals(statistics, future.get().getStatistics());
assertEquals(event, future.getWatchedEvent());
}
private void fireEventIn(final FutureEventDrivenOperation<String> future, final WatchedEvent event, final int millisecondsTillFire) {
new Thread(new Runnable() {
public void run() {
try {
Thread.sleep(millisecondsTillFire);
future.process(event);
} catch (InterruptedException e) {
}
}
}).start();
}
}