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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.configuration;
19  
20  import static org.junit.Assert.assertEquals;
21  import static org.junit.Assert.assertFalse;
22  import static org.junit.Assert.assertTrue;
23  
24  import java.io.File;
25  
26  import org.junit.Test;
27  
28  /**
29   * @author Emmanuel Bourg
30   * @version $Id: TestXMLPropertiesConfiguration.java 1225341 2011-12-28 21:18:28Z oheger $
31   */
32  public class TestXMLPropertiesConfiguration
33  {
34      @Test
35      public void testLoad() throws Exception
36      {
37          XMLPropertiesConfiguration conf = new XMLPropertiesConfiguration("test.properties.xml");
38  
39          assertEquals("header", "Description of the property list", conf.getHeader());
40  
41          assertFalse("The configuration is empty", conf.isEmpty());
42          assertEquals("'key1' property", "value1", conf.getProperty("key1"));
43          assertEquals("'key2' property", "value2", conf.getProperty("key2"));
44          assertEquals("'key3' property", "value3", conf.getProperty("key3"));
45      }
46  
47      @Test
48      public void testSave() throws Exception
49      {
50          // load the configuration
51          XMLPropertiesConfiguration conf = new XMLPropertiesConfiguration("test.properties.xml");
52  
53          // update the configuration
54          conf.addProperty("key4", "value4");
55          conf.clearProperty("key2");
56          conf.setHeader("Description of the new property list");
57  
58          // save the configuration
59          File saveFile = new File("target/test2.properties.xml");
60          if (saveFile.exists())
61          {
62              assertTrue(saveFile.delete());
63          }
64          conf.save(saveFile);
65  
66          // reload the configuration
67          XMLPropertiesConfiguration conf2 = new XMLPropertiesConfiguration(saveFile);
68  
69          // test the configuration
70          assertEquals("header", "Description of the new property list", conf2.getHeader());
71  
72          assertFalse("The configuration is empty", conf2.isEmpty());
73          assertEquals("'key1' property", "value1", conf2.getProperty("key1"));
74          assertEquals("'key3' property", "value3", conf2.getProperty("key3"));
75          assertEquals("'key4' property", "value4", conf2.getProperty("key4"));
76      }
77  }