/*
* 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.junit.Assert;
import org.junit.Test;
public class CometDListenerExceptionCallbackTest extends AbstractCometDTest {
@Test
public void testListenerExceptionCallback() throws Exception {
defineClass(Latch.class);
evaluateScript("var latch = new Latch(1);");
Latch latch = get("latch");
evaluateScript("var connectLatch = new Latch(1);");
Latch connectLatch = get("connectLatch");
evaluateScript("" +
"cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});" +
"var handshakeSubscription = cometd.addListener('/meta/handshake', function(message) { throw 'test'; });" +
"cometd.addListener('/meta/connect', function(message) { connectLatch.countDown(); });" +
"" +
"cometd.onListenerException = function(exception, subscriptionHandle, isListener, message) " +
"{" +
" if (exception === 'test' && handshakeSubscription === subscriptionHandle && isListener === true)" +
" {" +
" this.removeListener(subscriptionHandle);" +
" latch.countDown();" +
" }" +
"};" +
"" +
"cometd.handshake();");
Assert.assertTrue(latch.await(5000));
Assert.assertTrue(connectLatch.await(5000));
evaluateScript("cometd.disconnect(true);");
}
@Test
public void testSubscriberExceptionCallback() throws Exception {
defineClass(Latch.class);
evaluateScript("var latch = new Latch(1);");
Latch latch = get("latch");
evaluateScript("" +
"cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});" +
"var channelSubscription = undefined;" +
"cometd.onListenerException = function(exception, subscriptionHandle, isListener, message) " +
"{" +
" if (exception === 'test' && channelSubscription === subscriptionHandle && isListener === false)" +
" {" +
" this.unsubscribe(subscriptionHandle);" +
" }" +
"};" +
"" +
"cometd.addListener('/meta/unsubscribe', latch, 'countDown');" +
"cometd.handshake();" +
"channelSubscription = cometd.subscribe('/test', function(message) { throw 'test'; });" +
"cometd.publish('/test', {});");
Assert.assertTrue(latch.await(5000));
evaluateScript("cometd.disconnect(true);");
}
}