/*
* $Id: InboundMessageLossTestCase.java 22034 2011-05-30 17:24:29Z tcarlson $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.transport.ftp.reliability;
import org.mule.exception.DefaultSystemExceptionStrategy;
import org.mule.routing.filters.WildcardFilter;
import org.mule.tck.probe.PollingProber;
import org.mule.tck.probe.Probe;
import org.mule.tck.probe.Prober;
import org.mule.transport.ftp.AbstractFtpServerTestCase;
/**
* Verify that no inbound messages are lost when exceptions occur.
* The message must either make it all the way to the SEDA queue (in the case of
* an asynchronous inbound endpoint), or be restored/rolled back at the source.
*
* In the case of FTP, this will cause the postProcess() method to not be executed
* and therefore the source file will not be deleted.
*/
public class InboundMessageLossTestCase extends AbstractFtpServerTestCase
{
/** Polling mechanism to replace Thread.sleep() for testing a delayed result. */
protected Prober prober = new PollingProber(10000, 100);
@Override
protected String getConfigResources()
{
return "reliability/inbound-message-loss.xml";
}
@Override
protected void doSetUp() throws Exception
{
super.doSetUp();
// Set SystemExceptionStrategy to redeliver messages (this can only be configured programatically for now)
((DefaultSystemExceptionStrategy) muleContext.getExceptionListener()).setRollbackTxFilter(new WildcardFilter("*"));
// Create a separate source directory for each test case
createFtpServerDir("noException");
createFtpServerDir("transformerException");
createFtpServerDir("routerException");
createFtpServerDir("componentException");
}
public void testNoException() throws Exception
{
createFileOnFtpServer("noException/test1");
prober.check(new Probe()
{
public boolean isSatisfied()
{
// Delivery was successful so message should be gone
return !fileExists("noException/test1");
}
public String describeFailure()
{
return "File should be gone";
}
});
}
public void testTransformerException() throws Exception
{
createFileOnFtpServer("transformerException/test1");
prober.check(new Probe()
{
public boolean isSatisfied()
{
// Delivery failed so message should have been restored at the source
return fileExists("transformerException/test1");
}
public String describeFailure()
{
return "File should have been restored";
}
});
}
public void testRouterException() throws Exception
{
createFileOnFtpServer("routerException/test1");
prober.check(new Probe()
{
public boolean isSatisfied()
{
// Delivery failed so message should have been restored at the source
return fileExists("routerException/test1");
}
public String describeFailure()
{
return "File should have been restored";
}
});
}
public void testComponentException() throws Exception
{
createFileOnFtpServer("componentException/test1");
prober.check(new Probe()
{
public boolean isSatisfied()
{
// Component exception occurs after the SEDA queue for an asynchronous request, so from the client's
// perspective, the message has been delivered successfully.
return !fileExists("componentException/test1");
}
public String describeFailure()
{
return "File should be gone";
}
});
}
}