/**
 * 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;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;

/**
 * Unit test to test that route id of the failed route is available to the end user.
 */
public class DeadLetterChannelFailureRouteIdTest extends ContextTestSupport {

    public void testFailureRouteId() throws Exception {
        getMockEndpoint("mock:foo").expectedMessageCount(1);
        getMockEndpoint("mock:bar").expectedMessageCount(1);
        getMockEndpoint("mock:result").expectedMessageCount(0);

        MockEndpoint dead = getMockEndpoint("mock:dead");
        dead.expectedMessageCount(1);
        dead.expectedPropertyReceived(Exchange.FAILURE_ROUTE_ID, "bar");

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

        assertMockEndpointsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                errorHandler(deadLetterChannel("direct:dead"));

                from("direct:foo").routeId("foo")
                    .to("mock:foo")
                    .to("direct:bar")
                    .to("mock:result");

                from("direct:bar").routeId("bar")
                    .to("mock:bar")
                    .throwException(new IllegalArgumentException("Forced"));

                from("direct:dead")
                    .log("Failed at route ${property.CamelFailureRouteId}")
                    .to("mock:dead");
            }
        };
    }
}