camel-core/src/test/java/org/apache/camel/component/vm/VMSplitterTest.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.component.vm;

import java.util.Arrays;
import java.util.List;

import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.impl.JndiRegistry;

public class VMSplitterTest extends AbstractVmTestSupport {
    
    protected JndiRegistry createRegistry() throws Exception {
        JndiRegistry jndi = super.createRegistry();
        jndi.bind("splitterBean", new SplitWordsBean());
        return jndi;
    }
    

    public void testSplitUsingMethodCall() throws Exception {
        MockEndpoint resultEndpoint = getMockEndpoint("mock:result");
        resultEndpoint.expectedBodiesReceived("Claus", "James", "Willem");

        template2.sendBody("direct:start", "Claus@James@Willem");

        assertMockEndpointsSatisfied();
    }
    

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("vm:server").split().method("splitterBean", "splitWords").to("mock:result");
            }
        };
    }
    
    @Override
    protected RouteBuilder createRouteBuilderForSecondContext() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start").to("vm:server");
            }
        };
    }
    
    public static final class SplitWordsBean {
        private SplitWordsBean() {
            // Helper Class
        }

        public static List<String> splitWords(String body) {
            // here we split the payload using java code
            // we have the true power of Java to do the splitting
            // as we like. As this is based on a unit test we just do it easy
            return Arrays.asList(body.split("@"));
        }

    }

}