trunk/camel-core/src/test/java/org/apache/camel/component/file/FromFileMulticastToFilesTest.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.file;

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

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

    @Override
    protected void setUp() throws Exception {
        deleteDirectory("./target/multicast");
        super.setUp();
    }

    public void testFromFileMulticastToFiles() throws Exception {
        context.addRoutes(new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("file://target/multicast")
                    .multicast()
                        .pipeline()
                            .transform(body().prepend("HEADER:"))
                            .to("file://target/multicast/out/?fileName=header.txt")
                            .to("mock:header")
                        .end()
                        .pipeline()
                            .transform(body().prepend("FOOTER:"))
                            .to("file://target/multicast/out/?fileName=footer.txt")
                            .to("mock:footer")
                        .end()
                    .end()
                    .to("mock:end");
            }
        });
        context.start();

        MockEndpoint header = getMockEndpoint("mock:header");
        header.expectedBodiesReceived("HEADER:foo");
        header.expectedFileExists("./target/multicast/out/header.txt");

        MockEndpoint footer = getMockEndpoint("mock:footer");
        footer.expectedBodiesReceived("FOOTER:foo");
        footer.expectedFileExists("./target/multicast/out/footer.txt");

        MockEndpoint end = getMockEndpoint("mock:end");
        end.expectedMessageCount(1);
        end.expectedFileExists("./target/multicast/.camel/foo.txt");

        template.sendBodyAndHeader("file://target/multicast", "foo", Exchange.FILE_NAME, "foo.txt");

        assertMockEndpointsSatisfied();
    }

    public void testFromFileMulticastParallelToFiles() throws Exception {
        context.addRoutes(new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("file://target/multicast")
                    .multicast().parallelProcessing()
                        .pipeline()
                            .transform(body().prepend("HEADER:"))
                            .to("file://target/multicast/out/?fileName=header.txt")
                            .to("mock:header")
                        .end()
                        .pipeline()
                            .transform(body().prepend("FOOTER:"))
                            .to("file://target/multicast/out/?fileName=footer.txt")
                            .to("mock:footer")
                        .end()
                    .end()
                    .to("mock:end");
            }
        });
        context.start();

        MockEndpoint header = getMockEndpoint("mock:header");
        header.expectedBodiesReceived("HEADER:foo");
        header.expectedFileExists("./target/multicast/out/header.txt");

        MockEndpoint footer = getMockEndpoint("mock:footer");
        footer.expectedBodiesReceived("FOOTER:foo");
        footer.expectedFileExists("./target/multicast/out/footer.txt");

        MockEndpoint end = getMockEndpoint("mock:end");
        end.expectedMessageCount(1);
        end.expectedFileExists("./target/multicast/.camel/foo.txt");

        template.sendBodyAndHeader("file://target/multicast", "foo", Exchange.FILE_NAME, "foo.txt");

        assertMockEndpointsSatisfied();
    }

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