Source code: org/activemq/advisories/ConsumerAdvisorTest.java
1 /**
2 *
3 * Copyright 2004 Protique Ltd
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 **/
18
19 package org.activemq.advisories;
20
21 import javax.jms.Connection;
22 import javax.jms.Destination;
23 import javax.jms.MessageConsumer;
24 import javax.jms.Session;
25 import junit.framework.TestCase;
26 import org.activemq.ActiveMQConnectionFactory;
27 import org.activemq.message.ConsumerInfo;
28 import EDU.oswego.cs.dl.util.concurrent.SynchronizedBoolean;
29 /**
30 * A helper class for listening for MessageConsumer advisories
31 */
32
33
34
35 /**
36 *
37 * ConsumerAdvisorTest
38 */
39 public class ConsumerAdvisorTest extends TestCase implements ConsumerAdvisoryEventListener{
40
41 private Connection connection;
42 private Session session;
43 private Destination destination;
44 private String destinationName = "foo.bar";
45 private SynchronizedBoolean started;
46
47
48 protected void setUp() throws Exception{
49 started = new SynchronizedBoolean(false);
50 ActiveMQConnectionFactory fac = new ActiveMQConnectionFactory("vm://localhost");
51 connection = fac.createConnection();
52 session = connection.createSession(false,Session.AUTO_ACKNOWLEDGE);
53 destination = session.createTopic(destinationName);
54 connection.start();
55 }
56
57 protected void tearDown() throws Exception{
58 connection.close();
59 }
60 public void testAdvisories() throws Exception{
61 ConsumerAdvisor test = new ConsumerAdvisor(connection,destination);
62 test.addListener(this);
63 test.start();
64 MessageConsumer consumer = session.createConsumer(destination);
65 synchronized(started){
66 if (!started.get()){
67 started.wait(2000);
68 }
69 }
70 assertTrue(started.get());
71 session.close();
72 synchronized(started){
73 if (started.get()){
74 started.wait(2000);
75 }
76 }
77 assertFalse(started.get());
78 }
79
80 public void onEvent(ConsumerAdvisoryEvent event) {
81 ConsumerInfo info = event.getInfo();
82 started.set(info.isStarted());
83 synchronized(started){
84 started.notify();
85 }
86
87 }
88
89 }