/**
* 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.issues;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import junit.framework.TestCase;
import org.apache.camel.CamelContext;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.impl.DefaultCamelContext;
/**
*
*/
public class StopCamelFromRouteTest extends TestCase {
// START SNIPPET: e1
// use a latch as signal when to stop Camel
private final CountDownLatch latch = new CountDownLatch(1);
public void testStopCamelFromRoute() throws Exception {
// create camel, add routes, and start camel
CamelContext context = new DefaultCamelContext();
context.addRoutes(createMyRoutes());
context.start();
// setup mock expectations for unit test
MockEndpoint start = context.getEndpoint("mock:start", MockEndpoint.class);
start.expectedMessageCount(1);
MockEndpoint done = context.getEndpoint("mock:done", MockEndpoint.class);
done.expectedMessageCount(1);
// send a message to the route
ProducerTemplate template = context.createProducerTemplate();
template.sendBody("direct:start", "Hello Camel");
// wait for the latch (use 1 minute as fail safe, due unit test)
assertTrue(latch.await(1, TimeUnit.MINUTES));
// stop camel
context.stop();
// unit test assertions
start.assertIsSatisfied();
done.assertIsSatisfied();
}
// END SNIPPET: e1
// START SNIPPET: e2
public RouteBuilder createMyRoutes() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
from("direct:start").routeId("myRoute")
.to("mock:start")
.process(new Processor() {
@Override
public void process(Exchange exchange) throws Exception {
// stop Camel by signalling to the latch
latch.countDown();
}
}).to("mock:done");
}
};
}
// END SNIPPET: e2
}