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using log4net; | |
using Apache.Qpid.Integration.Tests.framework.*; | |
using uk.co.thebadgerset.junit.extensions.util.ParsedProperties; | |
using javax.jms.*; | |
using System.Collections.Generic.LinkedList; | |
using System.Collections.Generic.IList; | |
namespace Apache.Qpid.Integration.Tests.framework.localcircuit | |
{ | |
/// <summary> | |
/// LocalCircuitImpl provides an implementation of the test circuit. This is a local only circuit implementation that | |
/// supports a single producer/consumer on each end of the circuit, with both ends of the circuit on the same JVM. | |
/// | |
/// <p/><table id="crc"><caption>CRC Card</caption> | |
/// <tr><th> Responsibilities <th> Collaborations | |
/// <tr><td> Supply the publishing and receiving ends of a test messaging circuit. | |
/// <td> <see cref="LocalPublisherImpl"/>, <see cref="LocalReceiverImpl"/> | |
/// <tr><td> Start the circuit running. | |
/// <tr><td> Close the circuit down. | |
/// <tr><td> Take a reading of the circuits state. | |
/// <tr><td> Apply assertions against the circuits state. <td> <see cref="Assertion"/> | |
/// <tr><td> Send test messages over the circuit. | |
/// <tr><td> Perform the default test procedure on the circuit. | |
/// <tr><td> Provide access to connection and controlSession exception monitors. <td> <see cref="ExceptionMonitor"/> | |
/// </table> | |
/// </summary> | |
public class LocalCircuitImpl : Circuit | |
{ | |
/// <summary> Used for debugging. </summary> | |
private static ILog log = LogManager.GetLogger(typeof(LocalCircuitImpl)); | |
/// <summary> Holds the test configuration for the circuit. </summary> | |
private ParsedProperties testProps; | |
/// <summary> Holds the publishing end of the circuit. </summary> | |
private LocalPublisherImpl publisher; | |
/// <summary> Holds the receiving end of the circuit. </summary> | |
private LocalReceiverImpl receiver; | |
/// <summary> Holds the connection for the publishing end of the circuit. </summary> | |
private Connection connection; | |
/// <summary> Holds the exception listener for the connection on the publishing end of the circuit. </summary> | |
private ExceptionMonitor connectionExceptionMonitor; | |
/// <summary> Holds the exception listener for the controlSession on the publishing end of the circuit. </summary> | |
private ExceptionMonitor exceptionMonitor; | |
/// <summary> | |
/// Creates a test circuit using the specified test parameters. The publisher, receivers, connection and | |
/// connection monitor must already have been created, to assemble the circuit. | |
/// </summary> | |
/// <param name="testProps"> The test parameters. </param> | |
/// <param name="publisher"> The test publisher. </param> | |
/// <param name="receiver"> The test receivers. </param> | |
/// <param name="connection"> The connection. </param> | |
/// <param name="connectionExceptionMonitor"> The connection exception monitor. </param> | |
public LocalCircuitImpl(ParsedProperties testProps, LocalPublisherImpl publisher, LocalReceiverImpl receiver, | |
Connection connection, ExceptionMonitor connectionExceptionMonitor) | |
{ | |
this.testProps = testProps; | |
this.publisher = publisher; | |
this.receiver = receiver; | |
this.connection = connection; | |
this.connectionExceptionMonitor = connectionExceptionMonitor; | |
this.exceptionMonitor = new ExceptionMonitor(); | |
// Set this as the parent circuit on the publisher and receivers. | |
publisher.setCircuit(this); | |
receiver.setCircuit(this); | |
} | |
/// <summary> | |
/// Gets the interface on the publishing end of the circuit. | |
/// </summary> | |
/// <return> The publishing end of the circuit. </return> | |
public Publisher getPublisher() | |
{ | |
return publisher; | |
} | |
/// <summary> | |
/// Gets the local publishing circuit end, for direct manipulation. | |
/// </summary> | |
/// <return> The local publishing circuit end. </return> | |
public CircuitEnd getLocalPublisherCircuitEnd() | |
{ | |
return publisher; | |
} | |
/// <summary> | |
/// Gets the interface on the receiving end of the circuit. | |
/// </summary> | |
/// <return> The receiving end of the circuit. </return> | |
public Receiver getReceiver() | |
{ | |
return receiver; | |
} | |
/// <summary> | |
/// Gets the local receiving circuit end, for direct manipulation. | |
/// </summary> | |
/// <return> The local receiving circuit end. </return> | |
public CircuitEnd getLocalReceiverCircuitEnd() | |
{ | |
return receiver; | |
} | |
/// <summary> | |
/// Checks the test circuit. The effect of this is to gather the circuits state, for both ends of the circuit, | |
/// into a report, against which assertions may be checked. | |
/// </summary> | |
public void check() | |
{ } | |
/// <summary> | |
/// Applied a list of assertions against the test circuit. The <see cref="#check()"/> method should be called before doing | |
/// this, to ensure that the circuit has gathered its state into a report to assert against. | |
/// </summary> | |
/// <param name="assertions"> The list of assertions to apply. </param> | |
/// <return> Any assertions that failed. </return> | |
public IList<Assertion> applyAssertions(List<Assertion> assertions) | |
{ | |
IList<Assertion> failures = new LinkedList<Assertion>(); | |
for (Assertion assertion : assertions) | |
{ | |
if (!assertion.apply()) | |
{ | |
failures.add(assertion); | |
} | |
} | |
return failures; | |
} | |
/// <summary> Connects and starts the circuit. After this method is called the circuit is ready to send messages. </summary> | |
public void start() | |
{ } | |
/// <summary> Closes the circuit. All associated resources are closed. </summary> | |
public void close() | |
{ | |
try | |
{ | |
publisher.close(); | |
receiver.close(); | |
connection.close(); | |
} | |
catch (JMSException e) | |
{ | |
throw new RuntimeException("Got JMSException during close:" + e.getMessage(), e); | |
} | |
} | |
/// <summary> Sends a message on the test circuit. The exact nature of the message sent is controlled by the test parameters. </summary> | |
protected void send() | |
{ | |
// Cast the test properties into a typed interface for convenience. | |
MessagingTestConfigProperties props = new MessagingTestConfigProperties(testProps); | |
bool transactional = props.getPublisherTransacted(); | |
bool rollback = props.getRollbackPublisher(); | |
// Send a message through the publisher and log any exceptions raised. | |
try | |
{ | |
CircuitEnd end = getLocalPublisherCircuitEnd(); | |
end.send(createTestMessage(end)); | |
if (rollback) | |
{ | |
end.getSession().rollback(); | |
} | |
else if (transactional) | |
{ | |
end.getSession().commit(); | |
} | |
} | |
catch (JMSException e) | |
{ | |
exceptionMonitor.onException(e); | |
} | |
} | |
/// <summary> | |
/// Runs the default test procedure against the circuit, and checks that all of the specified assertions hold. The | |
/// outline of the default test procedure is: | |
/// | |
/// <p/><pre> | |
/// Start the circuit. | |
/// Send test messages. | |
/// Request a status report. | |
/// Assert conditions on the publishing end of the circuit. | |
/// Assert conditions on the receiving end of the circuit. | |
/// Close the circuit. | |
/// Pass with no failed assertions or fail with a list of failed assertions. | |
/// </pre> | |
/// </summary> | |
/// <param name="numMessages"> The number of messages to send using the default test procedure. </param> | |
/// <param name="assertions"> The list of assertions to apply. </param> | |
/// <return> Any assertions that failed. </return> | |
public IList<Assertion> test(int numMessages, List<Assertion> assertions) | |
{ | |
// Start the test circuit. | |
start(); | |
// Send the requested number of test messages. | |
for (int i = 0; i < numMessages; i++) | |
{ | |
send(); | |
} | |
// Inject a short pause to allow time for exceptions to come back asynchronously. | |
TestUtils.pause(500L); | |
// Request a status report. | |
check(); | |
// Clean up the publisher/receivers/controlSession/connections. | |
close(); | |
// Apply all of the requested assertions, keeping record of any that fail. | |
IList<Assertion> failures = applyAssertions(assertions); | |
// Return any failed assertions to the caller. | |
return failures; | |
} | |
/// <summary> | |
/// Creates a message with the properties defined as per the test parameters. | |
/// </summary> | |
/// <param name="client"> The circuit end to create the message on. </param> | |
/// | |
/// <return> The test message. </return> | |
/// | |
/// <exception cref="JMSException"> Any JMSException occurring during creation of the message is allowed to fall through. </exception> | |
private Message createTestMessage(CircuitEnd client) throws JMSException | |
{ | |
// Cast the test properties into a typed interface for convenience. | |
MessagingTestConfigProperties props = new MessagingTestConfigProperties(testProps); | |
return TestUtils.createTestMessageOfSize(client.getSession(), props.getMessageSize()); | |
} | |
/// <summary> | |
/// Gets the exception monitor for the publishing ends connection. | |
/// </summary> | |
/// <return> The exception monitor for the publishing ends connection. </return> | |
public ExceptionMonitor getConnectionExceptionMonitor() | |
{ | |
return connectionExceptionMonitor; | |
} | |
/// <summary> | |
/// Gets the exception monitor for the publishing ends controlSession. | |
/// </summary> | |
/// <return> The exception monitor for the publishing ends controlSession. </return> | |
public ExceptionMonitor getExceptionMonitor() | |
{ | |
return exceptionMonitor; | |
} | |
} | |
} |