camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/file/DirectoryCreateIssueTest.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 java.io.File;

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

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

    private final int numFiles = 10;
    private final String path = "target/a/b/c/d/e/f/g/h";

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

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                String[] destinations = new String[numFiles];
                for (int i = 0; i < numFiles; i++) {
                    destinations[i] = "direct:file" + i;

                    from("direct:file" + i)
                        .setHeader(Exchange.FILE_NAME, constant("file" + i + ".txt"))
                        .to("file://" + path + "/?fileExist=Override&noop=true", "mock:result");
                }

                from("seda:testFileCreatedAsDir")
                    .to(destinations);
            }
        };
    }

    public void testFileCreatedAsDir() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:result");        
        mock.expectedMessageCount(numFiles);         
        template.send("seda:testFileCreatedAsDir", new Processor() {
            public void process(Exchange exchange) {
                Message in = exchange.getIn();
                in.setBody("Contents of test file");
            }
        });
        assertMockEndpointsSatisfied();

        // wait a little while for the files to settle down
        Thread.sleep(200);

        for (int i = 0; i < numFiles; i++) {
            assertTrue((new File(path + "/file" + i + ".txt")).isFile());
        }
    }

}