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 package org.codehaus.activemq;
19
20 import javax.jms.Connection;
21 import javax.jms.ConnectionFactory;
22 import javax.jms.Destination;
23 import javax.jms.Message;
24 import javax.jms.MessageConsumer;
25 import javax.jms.MessageProducer;
26 import javax.jms.Session;
27 import java.util.ArrayList;
28
29 /***
30 * @version $Revision: 1.6 $
31 */
32 abstract public class JmsTransactionTestSupport extends TestSupport {
33
34 protected ConnectionFactory connectionFactory;
35 protected Connection connection;
36 protected Session session;
37 protected MessageConsumer consumer;
38 protected MessageProducer producer;
39
40 public JmsTransactionTestSupport() {
41 super();
42 }
43
44 public JmsTransactionTestSupport(String name) {
45 super(name);
46 }
47
48 protected abstract JmsResourceProvider getJmsResourceProvider();
49
50 protected void setUp() throws Exception {
51 super.setUp();
52
53 JmsResourceProvider p = getJmsResourceProvider();
54
55 p.setTransacted(true);
56
57 connectionFactory = p.createConnectionFactory();
58 connection = p.createConnection(connectionFactory);
59 System.out.println("Created connection: " + connection);
60 session = p.createSession(connection);
61 System.out.println("Created session: " + session);
62 Destination destination = p.createDestination(session, getSubject() + "." + getName());
63 System.out.println("Created destination: " + destination + " of type: " + destination.getClass());
64 producer = p.createProducer(session, destination);
65 System.out.println("Created producer: " + producer);
66 consumer = p.createConsumer(session, destination);
67 System.out.println("Created consumer: " + consumer);
68 connection.start();
69 }
70
71 protected void tearDown() throws Exception {
72
73
74 System.out.println("Closing down connection");
75
76 session.close();
77 connection.close();
78 System.out.println("Connection closed.");
79 }
80
81 public void testSendRollback() throws Exception {
82
83 Message[] outbound = new Message[]{
84 session.createTextMessage("First Message"),
85 session.createTextMessage("Second Message")
86 };
87
88 producer.send(outbound[0]);
89 session.commit();
90 producer.send(session.createTextMessage("I'm going to get rolled back."));
91 session.rollback();
92 producer.send(outbound[1]);
93 session.commit();
94
95 ArrayList messages = new ArrayList();
96 System.out.println("About to consume message 1");
97 Message message = consumer.receive(1000);
98 messages.add(message);
99 System.out.println("Received: " + message);
100
101 System.out.println("About to consume message 2");
102 message = consumer.receive(4000);
103 messages.add(message);
104 System.out.println("Received: " + message);
105
106 session.commit();
107
108 Message inbound[] = new Message[messages.size()];
109 messages.toArray(inbound);
110
111 assertTextMessagesEqual("Rollback did not work.", outbound, inbound);
112 }
113
114 public void testReceiveRollback() throws Exception {
115
116 Message[] outbound = new Message[]{
117 session.createTextMessage("First Message"),
118 session.createTextMessage("Second Message")
119 };
120
121
122 while (consumer.receive(1000) != null) {
123 }
124 session.commit();
125
126 producer.send(outbound[0]);
127 producer.send(outbound[1]);
128 session.commit();
129
130 System.out.println("Sent 0: " + outbound[0]);
131 System.out.println("Sent 1: " + outbound[1]);
132
133 ArrayList messages = new ArrayList();
134 Message message = consumer.receive(1000);
135 messages.add(message);
136 assertEquals(outbound[0], message);
137 session.commit();
138
139
140 message = consumer.receive(1000);
141 assertNotNull(message);
142 assertEquals(outbound[1], message);
143 session.rollback();
144
145
146
147 message = consumer.receive(5000);
148 assertNotNull("Should have re-received the message again!", message);
149 messages.add(message);
150 session.commit();
151
152 Message inbound[] = new Message[messages.size()];
153 messages.toArray(inbound);
154
155 assertTextMessagesEqual("Rollback did not work", outbound, inbound);
156 }
157
158 public void testSendRollbackWithPrefetchOfOne() throws Exception {
159 setPrefetchToOne();
160 testSendRollback();
161 }
162
163 public void testReceiveRollbackWithPrefetchOfOne() throws Exception {
164 setPrefetchToOne();
165 testReceiveRollback();
166 }
167
168 protected void setPrefetchToOne() {
169 ActiveMQPrefetchPolicy prefetchPolicy = ((ActiveMQConnection) connection).getPrefetchPolicy();
170 prefetchPolicy.setQueuePrefetch(1);
171 prefetchPolicy.setTopicPrefetch(1);
172 prefetchPolicy.setDurableTopicPrefetch(1);
173 }
174 }