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
174
175
176
177
178
179
180
181
|
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
*/
using System;
using System.Threading;
using log4net;
using NUnit.Framework;
using Apache.Qpid.Messaging;
using Apache.Qpid.Client.Qms;
using Apache.Qpid.Client;
using Apache.Qpid.Integration.Tests.testcases;
namespace Apache.Qpid.Integration.Tests.interactive
{
/// <summary>
/// SendReceiveTest provides a quick interactive send-receive test, where the user is prompted to trigger each send or receive.
///
/// <p><table id="crc"><caption>CRC Card</caption>
/// <tr><th> Responsibilities <th> Collaborations
/// <tr><td> Run an interactive send-receive loop prompting user to trigger each event.
/// </table>
/// </summary>
[TestFixture, Category("Interactive")]
public class SendReceiveTest : BaseMessagingTestFixture
{
/// <summary>Used for debugging purposes.</summary>
private static ILog log = LogManager.GetLogger(typeof(SendReceiveTest));
/// <summary>Defines the name of the test topic to use with the tests.</summary>
public const string TEST_ROUTING_KEY = "quicktestkey";
/// <summary>The number of consumers to test.</summary>
private const int CONSUMER_COUNT = 5;
/// <summary>The number of test messages to send.</summary>
private const int MESSAGE_COUNT = 10;
/// <summary>Monitor used to signal succesfull receipt of all test messages.</summary>
AutoResetEvent _finishedEvent;
/// <summary>Used to count test messages received so far.</summary>
private int _messageReceivedCount;
/// <summary>Used to hold the expected number of messages to receive.</summary>
private int expectedMessageCount;
/// <summary>Flag used to indicate that all messages really were received, and that the test did not just time out. </summary>
private bool allReceived;
/// <summary> Creates one producing end-point and many consuming end-points connected on a topic. </summary>
[SetUp]
public override void Init()
{
base.Init();
// Reset all test counts and flags.
_messageReceivedCount = 0;
allReceived = false;
_finishedEvent = new AutoResetEvent(false);
}
/// <summary> Cleans up all test end-points. </summary>
[TearDown]
public override void Shutdown()
{
try
{
// Close all end points for producer and consumers.
// Producer is on 0, and consumers on 1 .. n, so loop is from 0 to n inclusive.
for (int i = 0; i <= CONSUMER_COUNT; i++)
{
CloseEndPoint(i);
}
}
finally
{
base.Shutdown();
}
}
/// <summary> Check that all consumers on a topic each receive all message on it. </summary>
[Test]
public void AllConsumerReceiveAllMessagesOnTopic()
{
// Create end-points for all the consumers in the test.
for (int i = 1; i <= CONSUMER_COUNT; i++)
{
SetUpEndPoint(i, false, true, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, false, ExchangeNameDefaults.TOPIC,
true, false, null);
testConsumer[i].OnMessage += new MessageReceivedDelegate(OnMessage);
}
// Create an end-point to publish to the test topic.
SetUpEndPoint(0, true, false, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, false, ExchangeNameDefaults.TOPIC,
true, false, null);
expectedMessageCount = (MESSAGE_COUNT * CONSUMER_COUNT);
PromptAndWait("Press to send...");
for (int i = 0; i < MESSAGE_COUNT; i++)
{
testProducer[0].Send(testChannel[0].CreateTextMessage("A"));
}
_finishedEvent.WaitOne(new TimeSpan(0, 0, 0, 10), false);
PromptAndWait("Press to complete test...");
// Check that all messages really were received.
Assert.IsTrue(allReceived, "All messages were not received, only got " + _messageReceivedCount + " but wanted " + expectedMessageCount);
}
/// <summary> Check that consumers on the same queue receive each message once accross all consumers. </summary>
//[Test]
public void AllConsumerReceiveAllMessagesOnDirect()
{
// Create end-points for all the consumers in the test.
for (int i = 1; i <= CONSUMER_COUNT; i++)
{
SetUpEndPoint(i, false, true, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, false, ExchangeNameDefaults.DIRECT,
true, false, null);
testConsumer[i].OnMessage += new MessageReceivedDelegate(OnMessage);
}
// Create an end-point to publish to the test topic.
SetUpEndPoint(0, true, false, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, false, ExchangeNameDefaults.DIRECT,
true, false, null);
expectedMessageCount = MESSAGE_COUNT;
for (int i = 0; i < MESSAGE_COUNT; i++)
{
testProducer[0].Send(testChannel[0].CreateTextMessage("A"));
}
_finishedEvent.WaitOne(new TimeSpan(0, 0, 0, 10), false);
// Check that all messages really were received.
Assert.IsTrue(allReceived, "All messages were not received, only got: " + _messageReceivedCount + " but wanted " + expectedMessageCount);
}
/// <summary> Atomically increments the message count on every message, and signals once all messages in the test are received. </summary>
public void OnMessage(IMessage m)
{
int newCount = Interlocked.Increment(ref _messageReceivedCount);
if (newCount >= expectedMessageCount)
{
allReceived = true;
_finishedEvent.Set();
}
}
/// <summary>Prompts the user on stdout and waits for a reply on stdin, using the specified prompt message.</summary>
///
/// <param name="message">The message to prompt the user with.</param>
private void PromptAndWait(string message)
{
Console.WriteLine("\n" + message);
Console.ReadLine();
}
}
}
|
