/**
* 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.component.lumberjack;
import java.util.List;
import java.util.Map;
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.test.AvailablePortFinder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.BeforeClass;
import org.junit.Test;
public class LumberjackDisconnectionTest extends CamelTestSupport {
private static int port;
@BeforeClass
public static void beforeClass() {
port = AvailablePortFinder.getNextAvailable();
}
@Override
protected RouteBuilder createRouteBuilder() {
return new RouteBuilder() {
public void configure() {
// Lumberjack configured with something that throws an exception
from("lumberjack:0.0.0.0:" + port).process(new ErrorProcessor()).to("mock:output");
}
};
}
@Test
public void shouldDisconnectUponError() throws Exception {
// We're expecting 3 messages with Maps
// The fourth one crashed and we didn't received the next ones
MockEndpoint mock = getMockEndpoint("mock:output");
mock.expectedMessageCount(3);
mock.allMessages().body().isInstanceOf(Map.class);
// When sending messages
List<Integer> responses = LumberjackUtil.sendMessages(port, null);
// Then we should have the messages we're expecting
mock.assertIsSatisfied();
// And no acknowledgment is received
assertCollectionSize(responses, 0);
}
/**
* This processor throws an exception as the fourth message received.
*/
private static final class ErrorProcessor implements Processor {
int count;
@Override
public void process(Exchange exchange) throws Exception {
count++;
if (count == 4) {
throw new RuntimeException("Ooops");
}
}
}
}