AdviceWithOnExceptionAndInterceptTest.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 java.io.IOException;
import java.sql.SQLException;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.RouteDefinition;

/**
 *
 */
public class AdviceWithOnExceptionAndInterceptTest extends ContextTestSupport {

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

    class AdviceWithRouteBuilder extends RouteBuilder {
        @Override
        public void configure() {
            onException(SQLException.class)
                .handled(true)
                .transform(constant("Intercepted SQL!"))
                .log("sending ${body}")
                .to("mock:b");

            interceptSendToEndpoint("mock:a")
                .skipSendToOriginalEndpoint()
                .log("intercepted message")
                .bean(new Processor() {
                    @Override
                    public void process(Exchange exchange) throws Exception {
                        throw new SQLException();
                    }
                });
        }
    }

    public void testFailover() throws Exception {
        context.addRoutes(new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:a")
                    .loadBalance().failover(IOException.class)
                        .to("mock:a")
                        .to("mock:b")
                    .end();
            }
        });

        RouteDefinition routeDefinition = context.getRouteDefinitions().get(0);
        routeDefinition.adviceWith(context, new AdviceWithRouteBuilder());
        context.start();

        getMockEndpoint("mock:a").expectedMessageCount(0);
        getMockEndpoint("mock:b").expectedBodiesReceived("Intercepted SQL!");

        template.sendBody("direct:a", "foo");

        assertMockEndpointsSatisfied();
    }

}