/**
* 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.PollingConsumer;
/**
* To test that using polling consumer with file will not keep scheduled file consumer keep running
* in the background. It should suspend/resume the consumer on demand instead.
*/
public class FilePollingConsumerTest extends ContextTestSupport {
@Override
public boolean isUseRouteBuilder() {
return false;
}
public void testPollingConsumer() throws Exception {
deleteDirectory("target/enrich");
template.sendBodyAndHeader("file:target/enrich", "Hello World", Exchange.FILE_NAME, "hello.txt");
PollingConsumer consumer = context.getEndpoint("file:target/enrich").createPollingConsumer();
consumer.start();
Exchange exchange = consumer.receive(5000);
assertNotNull(exchange);
assertEquals("Hello World", exchange.getIn().getBody(String.class));
// sleep a bit to ensure polling consumer would be suspended after we have used it
Thread.sleep(1000);
// drop a new file which should not be picked up by the consumer
template.sendBodyAndHeader("file:target/enrich", "Bye World", Exchange.FILE_NAME, "bye.txt");
// sleep a bit to ensure polling consumer would not have picked up that file
Thread.sleep(1000);
File file = new File("target/enrich/bye.txt").getAbsoluteFile();
assertTrue("File should exist " + file, file.exists());
// and no exchange on consumer as
exchange = consumer.receiveNoWait();
assertNull(exchange);
consumer.stop();
}
}