/*
* $Id: MessageProcessorExpressionEvaluatorTestCase.java 20320 2010-11-24 15:03:31Z dfeist $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.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.expression;
import org.mule.DefaultMuleMessage;
import org.mule.RequestContext;
import org.mule.api.MuleEvent;
import org.mule.api.MuleException;
import org.mule.api.MuleMessage;
import org.mule.api.expression.ExpressionManager;
import org.mule.api.expression.ExpressionRuntimeException;
import org.mule.api.processor.MessageProcessor;
import org.mule.api.transport.PropertyScope;
import org.mule.tck.AbstractMuleTestCase;
public class MessageProcessorExpressionEvaluatorTestCase extends AbstractMuleTestCase
{
private ExpressionManager expressionManager;
@Override
protected void doSetUp() throws Exception
{
super.doSetUp();
expressionManager = muleContext.getExpressionManager();
RequestContext.setEvent(getTestEvent(""));
muleContext.getRegistry().registerObject("processor", new MessageProcessor()
{
public MuleEvent process(MuleEvent event) throws MuleException
{
event.getMessage().setPayload(event.getMessageAsString() + "123");
return event;
}
});
}
public void testNameOnly() throws Exception
{
MessageProcessorExpressionEvaluator evaluator = new MessageProcessorExpressionEvaluator();
assertEquals("0123",
((MuleMessage) evaluator.evaluate("processor", createTestMessage())).getPayloadAsString());
}
public void testNameOnlyExpressionManager() throws ExpressionRuntimeException, Exception
{
assertEquals("0123", ((MuleMessage) expressionManager.evaluate("#[process:processor]",
createTestMessage())).getPayloadAsString());
}
public void testNestedPayloadExpression() throws Exception
{
MessageProcessorExpressionEvaluator evaluator = new MessageProcessorExpressionEvaluator();
assertEquals("0123",
((MuleMessage) evaluator.evaluate("processor:payload", createTestMessage())).getPayloadAsString());
}
public void testNestedPayloadExpressionExpressionManager() throws ExpressionRuntimeException, Exception
{
assertEquals("0123", ((MuleMessage) expressionManager.evaluate("#[process:processor:#[payload]]",
createTestMessage())).getPayloadAsString());
}
public void testNestedHeaderExpression() throws Exception
{
MessageProcessorExpressionEvaluator evaluator = new MessageProcessorExpressionEvaluator();
assertEquals("value123", ((MuleMessage) evaluator.evaluate("processor:header:one",
createTestMessage())).getPayloadAsString());
}
public void testNestedHeaderExpressionExpressionManager() throws ExpressionRuntimeException, Exception
{
assertEquals("value123", ((MuleMessage) expressionManager.evaluate(
"#[process:processor:#[header:one]]", createTestMessage())).getPayloadAsString());
}
private MuleMessage createTestMessage()
{
MuleMessage message = new DefaultMuleMessage("0", muleContext);
message.setProperty("one", "value", PropertyScope.OUTBOUND);
return message;
}
}