camel-2.8.x/camel-core/src/test/java/org/apache/camel/processor/async/AsyncEndpointMulticastFineGrainedErrorHandlingTest.java

/**
 * 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.async;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;

/**
 * @version 
 */
public class AsyncEndpointMulticastFineGrainedErrorHandlingTest extends ContextTestSupport {

    public void testAsyncEndpointOK() throws Exception {
        context.addRoutes(new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                context.addComponent("async", new MyAsyncComponent());

                onException(Exception.class).maximumRedeliveries(2);

                from("direct:start")
                    .to("mock:a")
                    .multicast().stopOnException()
                    .to("mock:foo", "async:Bye Camel", "mock:bar");
            }
        });
        context.start();

        getMockEndpoint("mock:a").expectedMessageCount(1);
        getMockEndpoint("mock:foo").expectedMessageCount(1);
        getMockEndpoint("mock:bar").expectedMessageCount(1);

        template.sendBody("direct:start", "Hello World");

        assertMockEndpointsSatisfied();
    }

    public void testAsyncEndpointERROR() throws Exception {
        context.addRoutes(new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                context.addComponent("async", new MyAsyncComponent());

                onException(Exception.class).maximumRedeliveries(2);

                from("direct:start")
                    .to("mock:a")
                    .multicast().stopOnException()
                    .to("mock:foo", "async:Bye Camel").throwException(new IllegalArgumentException("Damn")).to("mock:bar");
            }
        });
        context.start();

        getMockEndpoint("mock:a").expectedMessageCount(1);
        getMockEndpoint("mock:foo").expectedMessageCount(1);
        getMockEndpoint("mock:bar").expectedMessageCount(0);

        try {
            template.sendBody("direct:start", "Hello World");
            fail("Should throw exception");
        } catch (Exception e) {
            // expected
        }

        assertMockEndpointsSatisfied();
    }

    @Override
    public boolean isUseRouteBuilder() {
        return false;
    }

}