/**
* 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 org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
/**
* Unit test with multi route specific error handlers
*/
public class MultiErrorHandlerInRouteTest extends ContextTestSupport {
private MyProcessor outer = new MyProcessor();
private MyProcessor inner = new MyProcessor();
public void testNoErrors() throws Exception {
outer.setName("Claus");
inner.setName("James");
MockEndpoint mock = getMockEndpoint("mock:end");
mock.expectedHeaderReceived("name", "James");
template.sendBody("direct:start", "Hello World");
assertMockEndpointsSatisfied();
}
public void testOuterError() throws Exception {
outer.setName("Error");
inner.setName("James");
MockEndpoint mock = getMockEndpoint("mock:outer");
mock.expectedMessageCount(1);
try {
template.sendBody("direct:start", "Hello World");
fail("Should have thrown a IllegalArgumentException");
} catch (RuntimeCamelException e) {
assertTrue(e.getCause() instanceof IllegalArgumentException);
assertEquals("Forced exception by unit test", e.getCause().getMessage());
// expected
}
assertMockEndpointsSatisfied();
}
public void testInnerError() throws Exception {
outer.setName("Claus");
inner.setName("Error");
MockEndpoint mock = getMockEndpoint("mock:inner");
mock.expectedHeaderReceived("name", "Claus");
mock.expectedMessageCount(1);
try {
template.sendBody("direct:start", "Hello World");
fail("Should have thrown a IllegalArgumentException");
} catch (RuntimeCamelException e) {
assertTrue(e.getCause() instanceof IllegalArgumentException);
assertEquals("Forced exception by unit test", e.getCause().getMessage());
// expected
}
assertMockEndpointsSatisfied();
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() throws Exception {
from("direct:start")
.errorHandler(deadLetterChannel("mock:outer").maximumRedeliveries(1))
.process(outer)
.to("direct:outer");
from("direct:outer")
.errorHandler(deadLetterChannel("mock:inner").maximumRedeliveries(2))
.process(inner)
.to("mock:end");
}
};
}
private class MyProcessor implements Processor {
private String name;
public void process(Exchange exchange) throws Exception {
if (name.equals("Error")) {
throw new IllegalArgumentException("Forced exception by unit test");
}
exchange.getIn().setHeader("name", name);
}
public void setName(String name) {
this.name = name;
}
}
}