/**
* 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 java.util.Date;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @version
*/
public class FileChangedReadLockMinAgeTest extends ContextTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(FileChangedReadLockMinAgeTest.class);
@Override
protected void setUp() throws Exception {
deleteDirectory("target/changed/");
createDirectory("target/changed/in");
super.setUp();
}
public void testChangedReadLockMinAge() throws Exception {
MockEndpoint mock = getMockEndpoint("mock:result");
mock.expectedMessageCount(1);
mock.expectedFileExists("target/changed/out/slowfile.dat");
mock.expectedMessagesMatches(exchangeProperty(Exchange.RECEIVED_TIMESTAMP).convertTo(long.class).isGreaterThan(new Date().getTime() + 3000));
writeSlowFile();
assertMockEndpointsSatisfied();
String content = context.getTypeConverter().convertTo(String.class, new File("target/changed/out/slowfile.dat"));
String[] lines = content.split(LS);
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 + LS).getBytes());
LOG.debug("Writing line " + i);
Thread.sleep(100);
}
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&readLockMinAge=3000&readLockTimeout=1500")
.to("file:target/changed/out", "mock:result");
}
};
}
}