001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.configuration; 019 020 import static org.junit.Assert.assertEquals; 021 022 import java.util.Properties; 023 024 import org.junit.Test; 025 026 /** 027 * Tests for {@code SystemConfiguration}. 028 * 029 * @author Emmanuel Bourg 030 * @version $Id: TestSystemConfiguration.java 1225020 2011-12-27 21:20:45Z oheger $ 031 */ 032 public class TestSystemConfiguration 033 { 034 @Test 035 public void testSystemConfiguration() 036 { 037 Properties props = System.getProperties(); 038 props.put("test.number", "123"); 039 040 Configuration conf = new SystemConfiguration(); 041 assertEquals("number", 123, conf.getInt("test.number")); 042 } 043 044 @Test 045 public void testSetSystemProperties() 046 { 047 PropertiesConfiguration props = new PropertiesConfiguration(); 048 props.addProperty("test.name", "Apache"); 049 SystemConfiguration.setSystemProperties(props); 050 assertEquals("System Properties", "Apache", System.getProperty("test.name")); 051 } 052 }