| /** |
| * 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.strategy; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * @version |
| */ |
| public class FileChangedReadLockTest extends ContextTestSupport { |
| |
| private static final transient Logger LOG = LoggerFactory.getLogger(FileChangedReadLockTest.class); |
| |
| public void testChangedReadLock() throws Exception { |
| deleteDirectory("target/changed/"); |
| createDirectory("target/changed/in"); |
| |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(1); |
| mock.expectedFileExists("target/changed/out/slowfile.dat"); |
| |
| writeSlowFile(); |
| |
| assertMockEndpointsSatisfied(); |
| |
| String content = context.getTypeConverter().convertTo(String.class, new File("target/changed/out/slowfile.dat").getAbsoluteFile()); |
| String[] lines = content.split("\n"); |
| assertEquals("There should be 20 lines in the file", 20, lines.length); |
| for (int i = 0; i < 20; i++) { |
| assertEquals("Line " + i, lines[i]); |
| } |
| } |
| |
| private void writeSlowFile() throws Exception { |
| LOG.debug("Writing slow file..."); |
| |
| FileOutputStream fos = new FileOutputStream("target/changed/in/slowfile.dat"); |
| for (int i = 0; i < 20; i++) { |
| fos.write(("Line " + i + "\n").getBytes()); |
| LOG.debug("Writing line " + i); |
| Thread.sleep(200); |
| } |
| |
| fos.flush(); |
| fos.close(); |
| LOG.debug("Writing slow file DONE..."); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("file:target/changed/in?readLock=changed").to("file:target/changed/out", "mock:result"); |
| } |
| }; |
| } |
| } |