/**
* 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.
*/
package org.apache.camel.processor;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.transform.TransformerException;
import javax.xml.transform.stream.StreamSource;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.converter.IOConverter;
import org.apache.camel.converter.jaxp.XmlConverter;
import org.apache.camel.processor.interceptor.HandleFault;
/**
* Test cases for dealing with stream types in an exception handler
*
* @version $Revision: 791456 $
*/
public class ExceptionHandlerStreamCacheTest extends ContextTestSupport {
private MockEndpoint successEndpoint;
private MockEndpoint exceptionEndpoint;
public void testSendFault() throws Exception {
doTestInputStreamPayload("fault");
}
public void testSendError() throws Exception {
doTestInputStreamPayload("error");
}
private void doTestInputStreamPayload(String message) throws InterruptedException, IOException {
successEndpoint.expectedMessageCount(0);
exceptionEndpoint.expectedMessageCount(1);
template.sendBody("direct:start", new ByteArrayInputStream(message.getBytes()));
successEndpoint.assertIsSatisfied();
exceptionEndpoint.assertIsSatisfied();
InputStream body = (InputStream) exceptionEndpoint.getExchanges().get(0).getIn().getBody();
assertEquals("Ensure message re-readability in the exception handler", message, new String(IOConverter.toBytes(body)));
}
public void testSendFaultXml() throws Exception {
doTestXmlPayload("<fault/>");
}
public void testSendErrorXml() throws Exception {
doTestXmlPayload("<error/>");
}
private void doTestXmlPayload(String xml) throws InterruptedException, TransformerException {
successEndpoint.expectedMessageCount(0);
exceptionEndpoint.expectedMessageCount(1);
template.sendBody("direct:start", new StreamSource(new ByteArrayInputStream(xml.getBytes())));
successEndpoint.assertIsSatisfied();
exceptionEndpoint.assertIsSatisfied();
StreamSource body = (StreamSource) exceptionEndpoint.getExchanges().get(0).getIn().getBody();
assertEquals("Ensure message re-readability in the exception handler", xml, new XmlConverter().toString(body));
}
@Override
protected void setUp() throws Exception {
super.setUp();
exceptionEndpoint = getMockEndpoint("mock:exception");
successEndpoint = getMockEndpoint("mock:success");
}
protected RouteBuilder createRouteBuilder() {
return new RouteBuilder() {
public void configure() {
onException(Exception.class).handled(true).to("mock:exception");
intercept().addInterceptStrategy(new HandleFault());
from("direct:start").process(new Processor() {
public void process(Exchange exchange) throws Exception {
String message = exchange.getIn().getBody(String.class);
if (message.contains("fault")) {
exchange.getOut().copyFrom(exchange.getIn());
exchange.getOut().setBody(new ByteArrayInputStream(message.getBytes()));
exchange.getOut().setFault(true);
}
if (message.contains("error")) {
throw new RuntimeException(message);
}
}
}).to("mock:success");
}
};
}
}