/**
* 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.onexception;
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.converter.stream.InputStreamCache;
/**
* @version
*/
public class OnExceptionUseOriginalMessageTest extends ContextTestSupport {
private static final String HELLO_WORLD = "Hello World";
private static final String TEST_STRING = "<firstName>James</firstName>";
public void testOnExceptionError() throws Exception {
getMockEndpoint("mock:middle").expectedBodiesReceived(HELLO_WORLD);
getMockEndpoint("mock:middle").message(0).property(Exchange.EXCEPTION_CAUGHT).isInstanceOf(IllegalArgumentException.class);
getMockEndpoint("mock:end").expectedBodiesReceived(HELLO_WORLD);
getMockEndpoint("mock:end").message(0).property(Exchange.EXCEPTION_CAUGHT).isInstanceOf(IllegalArgumentException.class);
template.sendBody("direct:a", "Hello World");
assertMockEndpointsSatisfied();
}
public void testOnExceptionStreamReset() throws Exception {
getMockEndpoint("mock:middle").expectedMessageCount(1);
getMockEndpoint("mock:middle").message(0).property(Exchange.EXCEPTION_CAUGHT).isInstanceOf(IllegalArgumentException.class);
getMockEndpoint("mock:end").expectedMessageCount(1);
getMockEndpoint("mock:end").message(0).property(Exchange.EXCEPTION_CAUGHT).isInstanceOf(IllegalArgumentException.class);
InputStreamCache cache = new InputStreamCache(TEST_STRING.getBytes());
template.sendBody("direct:a", cache);
assertMockEndpointsSatisfied();
// To make sure we can read something from the InputStream
String result = getMockEndpoint("mock:end").getExchanges().get(0).getIn().getBody(String.class);
assertTrue(result.contains("<firstName>James</firstName>"));
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
onException(IllegalArgumentException.class).useOriginalMessage().handled(true).to("seda:test");
from("direct:a").inOut()
.process(new MyProcessor());
from("seda:test")
.to("mock:middle")
.to("mock:end");
}
};
}
public static class MyProcessor implements Processor {
@Override
public void process(Exchange exchange) throws Exception {
String request = exchange.getIn().getBody(String.class);
if (!request.equals(HELLO_WORLD)) {
exchange.getIn().setBody(HELLO_WORLD);
}
// set the out message
exchange.getOut().setBody("Error body");
throw new IllegalArgumentException("Get a wrong message");
}
}
}