1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* 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.apache.qpid.test.unit.transacted;
import junit.framework.JUnit4TestAdapter;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQQueue;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.client.transport.TransportConnection;
import org.apache.qpid.client.vmbroker.AMQVMBrokerCreationException;
import org.junit.After;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.Before;
import org.junit.Test;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.AfterClass;
import javax.jms.*;
public class TransactedTest
{
private AMQQueue queue1;
private AMQQueue queue2;
private AMQConnection con;
private Session session;
private MessageConsumer consumer1;
private MessageProducer producer2;
private AMQConnection prepCon;
private Session prepSession;
private MessageProducer prepProducer1;
private AMQConnection testCon;
private Session testSession;
private MessageConsumer testConsumer1;
private MessageConsumer testConsumer2;
public void createVMBroker()
{
try
{
TransportConnection.createVMBroker(1);
}
catch (AMQVMBrokerCreationException e)
{
Assert.fail("Unable to create broker: " + e);
}
}
@After
public void stopVmBroker()
{
TransportConnection.killVMBroker(1);
}
@Before
public void setup() throws Exception
{
createVMBroker();
queue1 = new AMQQueue("Q1", false);
queue2 = new AMQQueue("Q2", false);
con = new AMQConnection("vm://:1", "guest", "guest", "TransactedTest", "/test");
session = con.createSession(true, 0);
consumer1 = session.createConsumer(queue1);
//Dummy just to create the queue.
MessageConsumer consumer2 = session.createConsumer(queue2);
consumer2.close();
producer2 = session.createProducer(queue2);
con.start();
prepCon = new AMQConnection("vm://:1", "guest", "guest", "PrepConnection", "/test");
prepSession = prepCon.createSession(false, AMQSession.NO_ACKNOWLEDGE);
prepProducer1 = prepSession.createProducer(queue1);
prepCon.start();
//add some messages
prepProducer1.send(prepSession.createTextMessage("A"));
prepProducer1.send(prepSession.createTextMessage("B"));
prepProducer1.send(prepSession.createTextMessage("C"));
testCon = new AMQConnection("vm://:1", "guest", "guest", "TestConnection", "/test");
testSession = testCon.createSession(false, AMQSession.NO_ACKNOWLEDGE);
testConsumer1 = testSession.createConsumer(queue1);
testConsumer2 = testSession.createConsumer(queue2);
testCon.start();
}
@After
public void shutdown() throws Exception
{
con.close();
testCon.close();
prepCon.close();
}
@Test
public void commit() throws Exception
{
//send and receive some messages
producer2.send(session.createTextMessage("X"));
producer2.send(session.createTextMessage("Y"));
producer2.send(session.createTextMessage("Z"));
expect("A", consumer1.receive(1000));
expect("B", consumer1.receive(1000));
expect("C", consumer1.receive(1000));
//commit
session.commit();
//ensure sent messages can be received and received messages are gone
expect("X", testConsumer2.receive(1000));
expect("Y", testConsumer2.receive(1000));
expect("Z", testConsumer2.receive(1000));
assertTrue(null == testConsumer1.receive(1000));
assertTrue(null == testConsumer2.receive(1000));
}
@Test
public void rollback() throws Exception
{
producer2.send(session.createTextMessage("X"));
producer2.send(session.createTextMessage("Y"));
producer2.send(session.createTextMessage("Z"));
expect("A", consumer1.receive(1000));
expect("B", consumer1.receive(1000));
expect("C", consumer1.receive(1000));
//rollback
session.rollback();
//ensure sent messages are not visible and received messages are requeued
expect("A", consumer1.receive(1000));
expect("B", consumer1.receive(1000));
expect("C", consumer1.receive(1000));
assertTrue(null == testConsumer1.receive(1000));
assertTrue(null == testConsumer2.receive(1000));
}
private void expect(String text, Message msg) throws JMSException
{
assertTrue(msg instanceof TextMessage);
assertEquals(text, ((TextMessage) msg).getText());
}
public static junit.framework.Test suite()
{
return new JUnit4TestAdapter(TransactedTest.class);
}
}
|
