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Diffstat (limited to 'trunk/qpid/dotnet/Qpid.Integration.Tests/testcases/HeadersExchangeTest.cs')
| -rw-r--r-- | trunk/qpid/dotnet/Qpid.Integration.Tests/testcases/HeadersExchangeTest.cs | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/trunk/qpid/dotnet/Qpid.Integration.Tests/testcases/HeadersExchangeTest.cs b/trunk/qpid/dotnet/Qpid.Integration.Tests/testcases/HeadersExchangeTest.cs deleted file mode 100644 index 2094aa3b1b..0000000000 --- a/trunk/qpid/dotnet/Qpid.Integration.Tests/testcases/HeadersExchangeTest.cs +++ /dev/null @@ -1,282 +0,0 @@ -/* - * - * 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.Framing; -using Apache.Qpid.Messaging; -using Apache.Qpid.Client.Qms; -using Apache.Qpid.Client; - -namespace Apache.Qpid.Integration.Tests.testcases -{ - /// <summary> - /// Sets up a producer/consumer pair to send test messages through a header exchange. The header exchange matching pattern is tested to - /// verify that it correctly matches or filters out messages based on their headers. - /// - /// Check that a message matching all fields of a headers exchange is passed by the exchange. - /// Check that a message containing values for empty fields of a headers exchange is passed by the exchange. - /// Check that a message matching only some fields of a headers exhcnage is not passed by the exchange. - /// Check that a message with additional fields to the correct matching fields of a headers exchange is passed by the exchange. - /// </summary> - /// - /// <todo>Remove the HeadersMatchingProducer class and rename this to HeaderExchangeTest. The producer and consumer are implemented - /// in a single test class to make running this as part of an automated test suite possible.</todo> - /// - /// <todo>Consider not using a delegate to callback the OnMessage method. Easier to just call receive on the consumer but using the - /// callback does demonstrate how to do so.</todo> - [TestFixture, Category("Integration")] - public class HeadersExchangeTest : BaseMessagingTestFixture - { - private static ILog _logger = LogManager.GetLogger(typeof(HeadersExchangeTest)); - - /// <summary> Holds the default test timeout for broker communications before tests give up. </summary> - private static readonly int TIMEOUT = 2000; - - /// <summary> Holds the name of the headers exchange to create to send test messages on. </summary> - private string _exchangeName = "ServiceQ1"; - - /// <summary> Used to preserve the most recent exception in case test cases need to examine it. </summary> - private Exception _lastException = null; - - /// <summary> Used to preserve the most recent message from the test consumer. </summary> - private IMessage _lastMessage = null; - - /// <summary> The test consumer to get messages from the broker with. </summary> - private IMessageConsumer _consumer; - - private IMessagePublisher _publisher; - - private AutoResetEvent _evt = new AutoResetEvent(false); - - private MessageReceivedDelegate _msgRecDelegate; - private ExceptionListenerDelegate _exceptionDelegate; - - /// <summary> Holds the test connection. </summary> - protected IConnection _connection; - - /// <summary> Holds the test channel. </summary> - protected IChannel _channel; - - [SetUp] - public override void Init() - { - // Ensure that the base init method is called. It establishes a connection with the broker. - base.Init(); - - connectionInfo = QpidConnectionInfo.FromUrl(connectionUri); - _connection = new AMQConnection(connectionInfo); - _channel = _connection.CreateChannel(false, AcknowledgeMode.AutoAcknowledge, 500, 300); - - _logger.Info("Starting..."); - _logger.Info("Exchange name is '" + _exchangeName + "'..."); - - // Register this to listen for exceptions on the test connection. - _exceptionDelegate = new ExceptionListenerDelegate(OnException); - _connection.ExceptionListener += _exceptionDelegate; - - // Declare a new headers exchange with the name of the test service. - _channel.DeclareExchange(_exchangeName, ExchangeClassConstants.HEADERS); - - // Create a non-durable, temporary (aka auto-delete), exclusive queue. - string queueName = _channel.GenerateUniqueName(); - _channel.DeclareQueue(queueName, false, true, true); - - // Bind the queue to the new headers exchange, setting up some header patterns for the exchange to match. - _channel.Bind(queueName, _exchangeName, null, CreatePatternAsFieldTable()); - - // Create a test consumer to consume messages from the test exchange. - _consumer = _channel.CreateConsumerBuilder(queueName) - .WithPrefetchLow(100) - .WithPrefetchHigh(500) - .WithNoLocal(false) // make sure we get our own messages - .Create(); - - // Register this to listen for messages on the consumer. - _msgRecDelegate = new MessageReceivedDelegate(OnMessage); - _consumer.OnMessage += _msgRecDelegate; - - // Clear the most recent message and exception. - _lastException = null; - _lastMessage = null; - - _publisher = _channel.CreatePublisherBuilder() - .WithExchangeName(_exchangeName) - .WithMandatory(true) - .Create(); - - _publisher.DeliveryMode = DeliveryMode.NonPersistent; - - // Start all channel - _connection.Start(); - } - - /// <summary> - /// Deregisters the on message delegate before closing the connection. - /// </summary> - [TearDown] - public override void Shutdown() - { - _logger.Info("public void Shutdown(): called"); - - //_consumer.OnMessage -= _msgRecDelegate; - //_connection.ExceptionListener -= _exceptionDelegate; - - _connection.Stop(); - _connection.Close(); - _connection.Dispose(); - - base.Shutdown(); - } - - /// <summary> - /// Callback method that is passed any messages received on the test channel. - /// </summary> - /// - /// <param name="message">The received message.</param> - public void OnMessage(IMessage message) - { - _logger.Debug(string.Format("message.Type = {0}", message.GetType())); - _logger.Debug("Got message '" + message + "'"); - - // Preserve the most recent exception so that test cases can examine it. - _lastMessage = message; - - // Notify any waiting threads that a message has been received. - _evt.Set(); - } - - /// <summary>Callback method to handle any exceptions raised by the test connection.</summary> - /// - /// <param name="e">The connection exception.</param> - public void OnException(Exception e) - { - // Preserve the most recent exception in case test cases need to examine it. - _lastException = e; - - // Notify any waiting threads that an exception event has occurred. - _evt.Set(); - } - - /// <summary>Check that a message matching all fields of a headers exchange is passed by the exchange.</summary> - [Test] - public void TestMatchAll() - { - IMessage msg = _channel.CreateTextMessage("matches match2=''"); - msg.Headers["match1"] = "foo"; - msg.Headers["match2"] = ""; - - // Use the SendTestMessage helper method to verify that the message was sent and received. - SendTestMessage(msg, true); - } - - /// <summary>Check that a message containing values for empty fields of a headers exchange is passed by the exchange.</summary> - [Test] - public void TestMatchEmptyMatchesAnything() - { - // Send a test message that matches the headers exchange. - IMessage msg = _channel.CreateTextMessage("matches match1='foo' and match2='bar'"); - msg.Headers["match1"] = "foo"; - msg.Headers["match2"] = "bar"; - - // Use the SendTestMessage helper method to verify that the message was sent and received. - SendTestMessage(msg, true); - } - - /// <summary>Check that a message matching only some fields of a headers exchange is not passed by the exchange.</summary> - [Test] - public void TestMatchOneFails() - { - IMessage msg = _channel.CreateTextMessage("not match - only match1"); - msg.Headers["match1"] = "foo"; - - // Use the SendTestMessage helper method to verify that the message was sent and not received. - SendTestMessage(msg, false); - } - - /// <summary> - /// Check that a message with additional fields to the correct matching fields of a headers exchange is passed by - /// the exchange. - /// </summary> - [Test] - public void TestMatchExtraFields() - { - IMessage msg = _channel.CreateTextMessage("matches - extra headers"); - msg.Headers["match1"] = "foo"; - msg.Headers["match2"] = "bar"; - msg.Headers["match3"] = "not required"; - - // Use the SendTestMessage helper method to verify that the message was sent and received. - SendTestMessage(msg, true); - } - - /// <summary> - /// Sends the specified message to the test publisher, and confirms that it was received by the test consumer or not - /// depending on whether or not the message should be received by the consumer. - /// - /// Any exceptions raised by the connection will cause an Assert failure exception to be raised. - /// </summary> - /// - /// <param name="msgSend">The message to send.</param> - /// <param name="shouldPass">A flag to indicate whether or not the message should be received by the consumer.</param> - private void SendTestMessage(IMessage msgSend, bool shouldPass) - { - _publisher.Send(msgSend); - _evt.WaitOne(TIMEOUT, true); - - // Check that an exception other than not routable was raised in which case re-raise it as a test error. - if (_lastException != null && !(_lastException.InnerException is AMQUndeliveredException)) - { - Assert.Fail("Exception {0} was raised by the broker connection.", _lastException); - } - // Check that a message was returned if the test is expecting the message to pass. - else if (shouldPass) - { - Assert.IsNotNull(_lastMessage, "Did not get a matching message from the headers exchange."); - } - // Check that a not routable exception was raised if the test is expecting the message to fail. - else if (_lastException != null && _lastException.InnerException is AMQUndeliveredException) - { - Assert.IsNull(_lastMessage, "Message could not be routed so consumer should not have received it."); - } - // The broker did not respond within the test timeout so fail the test. - else - { - Assert.Fail("The test timed out without a response from the broker."); - } - } - - /// <summary> Returns a field table containing patterns to match the test header exchange against. </summary> - /// - /// <returns> A field table containing test patterns. </returns> - private FieldTable CreatePatternAsFieldTable() - { - FieldTable matchTable = new FieldTable(); - - matchTable["match1"] = "foo"; - matchTable["match2"] = ""; - matchTable["x-match"] = "all"; - - return matchTable; - } - } -} |