AdviceWithPolicyTest.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.Processor;
import org.apache.camel.builder.AdviceWithRouteBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.ProcessorDefinition;
import org.apache.camel.model.RouteDefinition;
import org.apache.camel.spi.Policy;
import org.apache.camel.spi.RouteContext;

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

    public void testAdviceWithPolicy() throws Exception {
        RouteDefinition route = context.getRouteDefinitions().get(0);
        route.adviceWith(context, new AdviceWithRouteBuilder() {
            @Override
            public void configure() throws Exception {
                weaveById("b").after().to("mock:result");
            }
        });
        context.start();

        getMockEndpoint("mock:a").expectedMessageCount(1);
        getMockEndpoint("mock:b").expectedMessageCount(1);
        getMockEndpoint("mock:result").expectedMessageCount(1);

        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")
                    .policy(new MyPolicy())
                    .to("mock:a").id("a")
                    .to("mock:b").id("b");
            }
        };
    }

    private static final class MyPolicy implements Policy {

        @Override
        public void beforeWrap(RouteContext routeContext, ProcessorDefinition<?> definition) {
            // noop
        }

        @Override
        public Processor wrap(RouteContext routeContext, Processor processor) {
            return processor;
        }
    }

}