/*
* Copyright (c) 2008-2017 the original author or authors.
*
* 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.
*/
package org.cometd.javascript;
import org.cometd.bayeux.Channel;
import org.cometd.bayeux.server.BayeuxServer;
import org.cometd.bayeux.server.ServerMessage;
import org.cometd.bayeux.server.ServerSession;
import org.junit.Assert;
import org.junit.Test;
public class CometDWebSocketUnsubscribeFailureTest extends AbstractCometDWebSocketTest {
@Test
public void testUnsubscribeFailure() throws Exception {
bayeuxServer.addExtension(new DeleteMetaUnsubscribeExtension());
defineClass(Latch.class);
evaluateScript("var readyLatch = new Latch(1);");
Latch readyLatch = get("readyLatch");
evaluateScript("cometd.addListener('/meta/connect', readyLatch, 'countDown');");
evaluateScript("cometd.init({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'})");
Assert.assertTrue(readyLatch.await(5000));
// Wait for the long poll to establish
Thread.sleep(1000);
evaluateScript("var subscribeLatch = new Latch(1);");
Latch subscribeLatch = get("subscribeLatch");
evaluateScript("cometd.addListener('/meta/subscribe', subscribeLatch, subscribeLatch.countDown);");
evaluateScript("var subscription = cometd.subscribe('/echo', subscribeLatch, subscribeLatch.countDown);");
Assert.assertTrue(subscribeLatch.await(5000));
evaluateScript("var unsubscribeLatch = new Latch(1);");
Latch unsubscribeLatch = get("unsubscribeLatch");
evaluateScript("var failureLatch = new Latch(1);");
Latch failureLatch = get("failureLatch");
evaluateScript("cometd.addListener('/meta/unsubscribe', unsubscribeLatch, unsubscribeLatch.countDown);");
evaluateScript("cometd.addListener('/meta/unsuccessful', failureLatch, failureLatch.countDown);");
evaluateScript("cometd.unsubscribe(subscription);");
Assert.assertTrue(unsubscribeLatch.await(5000));
Assert.assertTrue(failureLatch.await(5000));
evaluateScript("cometd.disconnect(true);");
}
public static class DeleteMetaUnsubscribeExtension extends BayeuxServer.Extension.Adapter {
@Override
public boolean rcvMeta(ServerSession from, ServerMessage.Mutable message) {
return !Channel.META_UNSUBSCRIBE.equals(message.getChannel());
}
}
}