/**
* 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.stream;
import java.io.File;
import java.io.FileOutputStream;
import org.apache.camel.Consumer;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Before;
import org.junit.Test;
/**
* Unit test for stream file
*/
public class StreamFileTest extends CamelTestSupport {
private FileOutputStream fos;
@Override
public boolean isUseRouteBuilder() {
return false;
}
@Override
@Before
public void setUp() throws Exception {
deleteDirectory("target/stream");
createDirectory("target/stream");
File file = new File("target/stream/streamfile.txt");
file.createNewFile();
fos = new FileOutputStream(file);
fos.write("Hello\n".getBytes());
super.setUp();
}
@Test
public void testFile() throws Exception {
try {
MockEndpoint mock = getMockEndpoint("mock:result");
mock.expectedBodiesReceived("Hello");
// can not use route builder as we need to have the file created in the setup before route builder starts
Endpoint endpoint = context.getEndpoint("stream:file?fileName=target/stream/streamfile.txt&delay=100");
Consumer consumer = endpoint.createConsumer(new Processor() {
public void process(Exchange exchange) throws Exception {
template.send("mock:result", exchange);
}
});
consumer.start();
assertMockEndpointsSatisfied();
consumer.stop();
} finally {
fos.close();
}
}
@Test
public void testFileProducer() throws Exception {
MockEndpoint mock = getMockEndpoint("mock:result");
mock.expectedMessageCount(3);
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
from("direct:start").routeId("produce")
.to("stream:file?fileName=target/stream/StreamFileTest.txt&autoCloseCount=2");
from("file://target/stream?fileName=StreamFileTest.txt&noop=true").routeId("consume").autoStartup(false)
.split().tokenize("\n").to("mock:result");
}
});
context.start();
template.sendBody("direct:start", "Hadrian");
template.sendBody("direct:start", "Apache");
template.sendBody("direct:start", "Camel");
context.startRoute("consume");
assertMockEndpointsSatisfied();
context.stop();
}
}