AdviceWithRoutePolicyTest.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.issues;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.Route;
import org.apache.camel.builder.AdviceWithRouteBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.RouteDefinition;
import org.apache.camel.support.RoutePolicySupport;

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

    public void testOk() throws Exception {
        getMockEndpoint("mock:foo").expectedBodiesReceived("Hello World");
        getMockEndpoint("mock:foo").message(0).header("MyRoutePolicy").isEqualTo(true);
        getMockEndpoint("mock:bar").expectedBodiesReceived("Hello World");
        getMockEndpoint("mock:bar").message(0).header("MyRoutePolicy").isEqualTo(true);

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

        assertMockEndpointsSatisfied();
    }

    public void testAdviceRoutePolicyRemoved() throws Exception {
        RouteDefinition route = context.getRouteDefinitions().get(0);
        route.adviceWith(context, new AdviceWithRouteBuilder() {
            @Override
            public void configure() throws Exception {
                // remove the route policy so we can test without it
                getOriginalRoute().setRoutePolicies(null);
            }
        });

        getMockEndpoint("mock:foo").expectedBodiesReceived("Hello World");
        getMockEndpoint("mock:foo").message(0).header("MyRoutePolicy").isNull();
        getMockEndpoint("mock:bar").expectedBodiesReceived("Hello World");
        getMockEndpoint("mock:bar").message(0).header("MyRoutePolicy").isNull();

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

        assertMockEndpointsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start").routePolicy(new MyRoutePolicy())
                    .to("mock:foo")
                    .to("mock:bar");
            }
        };
    }

    private class MyRoutePolicy extends RoutePolicySupport {

        @Override
        public void onExchangeBegin(Route route, Exchange exchange) {
            exchange.getIn().setHeader("MyRoutePolicy", true);
        }
    }

}