Package org.apache.camel.processor

Source Code of org.apache.camel.processor.TryProcessorHandleTest$ProcessorFail

/**
* 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.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;

/**
* Unit test for try .. handle routing (CAMEL-564).
*/
public class TryProcessorHandleTest extends ContextTestSupport {

    private boolean handled;

    public void test() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:result");
        sendBody("direct:start", "<test>Hello World!</test>");
        assertTrue("Should have been handled", handled);
        mock.expectedMessageCount(0);
        mock.assertIsSatisfied();
    }

    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            public void configure() {
                from("direct:start")
                    .tryBlock()
                        .process(new ProcessorFail())
                        .to("mock:result")
                    .handle(Exception.class)
                      .process(new ProcessorHandle())
                    .end();
            }
        };
    }

    private class ProcessorFail implements Processor {
        public void process(Exchange exchange) throws Exception {
            throw new IllegalStateException("Force to fail");
        }
    }

    private class ProcessorHandle implements Processor {
        public void process(Exchange exchange) throws Exception {
            handled = true;

            assertEquals("Should not be marked as failed", false, exchange.isFailed());

            Exception e = (Exception)exchange.getIn().getHeader("caught.exception");
            assertNotNull("There should be an exception", e);
            assertTrue(e instanceof IllegalStateException);
            assertEquals("Force to fail", e.getMessage());
        }
    }

}
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