/**
* 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.CamelExecutionException;
import org.apache.camel.ContextTestSupport;
/**
* Unit tests to ensure that
* When the allowNullBody option is set to true it will create an empty file and not throw an exception
* When the allowNullBody option is set to false it will throw an exception of "Cannot write null body to file."
*/
public class FileProducerAllowNullBodyTest extends ContextTestSupport {
@Override
protected void setUp() throws Exception {
deleteDirectory("target/allow");
super.setUp();
}
public void testAllowNullBodyTrue() throws Exception {
template.sendBody("file://target/allow?allowNullBody=true&fileName=allowNullBody.txt", null);
assertFileExists("target/allow/allowNullBody.txt");
}
public void testAllowNullBodyFalse() throws Exception {
try {
template.sendBody("file://target/allow?fileName=allowNullBody.txt", null);
fail("Should have thrown a GenericFileOperationFailedException");
} catch (CamelExecutionException e) {
GenericFileOperationFailedException cause = assertIsInstanceOf(GenericFileOperationFailedException.class, e.getCause());
assertTrue(cause.getMessage().endsWith("allowNullBody.txt"));
}
assertFalse("allowNullBody set to false with null body should not create a new file", new File("target/allow/allowNullBody.txt").exists());
}
}