/*
* 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.commons.configuration.reloading;
import java.io.File;
import java.io.FileWriter;
import org.apache.commons.configuration.PropertiesConfiguration;
import junit.framework.TestCase;
/**
* Test case for the ManagedReloadingStrategy class.
*
* @author Nicolas De loof
*/
public class TestManagedReloadingStrategy extends TestCase
{
public void testManagedRefresh() throws Exception
{
File file = new File("target/testReload.properties");
if (file.exists())
{
file.delete();
}
// create the configuration file
FileWriter out = new FileWriter(file);
out.write("string=value1");
out.flush();
out.close();
// load the configuration
PropertiesConfiguration config = new PropertiesConfiguration("target/testReload.properties");
ManagedReloadingStrategy strategy = new ManagedReloadingStrategy();
config.setReloadingStrategy(strategy);
assertEquals("Initial value", "value1", config.getString("string"));
// change the file
out = new FileWriter(file);
out.write("string=value2");
out.flush();
out.close();
// test the automatic reloading
assertEquals("No automatic reloading", "value1", config.getString("string"));
strategy.refresh();
assertEquals("Modified value with enabled reloading", "value2", config.getString("string"));
}
}