/*
* 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;
import static org.junit.Assert.assertTrue;
import java.io.File;
import org.apache.commons.configuration.reloading.FileChangedReloadingStrategy;
import org.apache.commons.configuration.tree.xpath.XPathExpressionEngine;
import org.junit.Before;
import org.junit.Test;
/**
* Unit test for simple MultiConfigurationTest.
*
* @version $Id: TestPatternSubtreeConfiguration.java 1224818 2011-12-26 21:20:17Z oheger $
*/
public class TestPatternSubtreeConfiguration
{
private static String CONFIG_FILE = "target/test-classes/testPatternSubtreeConfig.xml";
private static String PATTERN = "BusinessClient[@name='${sys:Id}']";
private XMLConfiguration conf;
@Before
public void setUp() throws Exception
{
conf = new XMLConfiguration();
conf.setFile(new File(CONFIG_FILE));
conf.load();
}
/**
* Rigourous Test :-)
*/
@Test
public void testMultiConfiguration()
{
//set up a reloading strategy
FileChangedReloadingStrategy strategy = new FileChangedReloadingStrategy();
strategy.setRefreshDelay(10000);
PatternSubtreeConfigurationWrapper config = new PatternSubtreeConfigurationWrapper(this.conf, PATTERN);
config.setReloadingStrategy(strategy);
config.setExpressionEngine(new XPathExpressionEngine());
System.setProperty("Id", "1001");
assertTrue(config.getInt("rowsPerPage") == 15);
System.setProperty("Id", "1002");
assertTrue(config.getInt("rowsPerPage") == 25);
System.setProperty("Id", "1003");
assertTrue(config.getInt("rowsPerPage") == 35);
}
}