1   /*
2    * Copyright 2001-2004 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License")
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.commons.configuration;
18  
19  import java.util.List;
20  import java.util.Properties;
21  import java.util.Vector;
22  
23  import junit.framework.TestCase;
24  import org.apache.commons.collections.ExtendedProperties;
25  
26  /***
27   * Tests the ConfigurationConverter class.
28   *
29   * @author Martin Poeschl
30   * @author Emmanuel Bourg
31   * @version $Revision: 1.6 $, $Date: 2004/08/16 22:16:31 $
32   */
33  public class TestConfigurationConverter extends TestCase
34  {
35      public void testExtendedPropertiesToConfiguration()
36      {
37          ExtendedProperties eprops = new ExtendedProperties();
38          eprops.setProperty("string", "teststring");
39          eprops.setProperty("int", "123");
40          eprops.addProperty("list", "item 1");
41          eprops.addProperty("list", "item 2");
42  
43          Configuration config = ConfigurationConverter.getConfiguration(eprops);
44  
45          assertEquals("This returns 'teststring'", config.getString("string"), "teststring");
46          List item1 = config.getList("list");
47          assertEquals("This returns 'item 1'", (String) item1.get(0), "item 1");
48  
49          Vector item2 = config.getVector("list");
50          assertEquals("This returns 'item 1'", (String) item2.get(0), "item 1");
51  
52          assertEquals("This returns 123", config.getInt("int"), 123);
53      }
54  
55      public void testPropertiesToConfiguration()
56      {
57          Properties props = new Properties();
58          props.setProperty("string", "teststring");
59          props.setProperty("int", "123");
60          props.setProperty("list", "item 1, item 2");
61  
62          Configuration config = ConfigurationConverter.getConfiguration(props);
63  
64          assertEquals("This returns 'teststring'", config.getString("string"), "teststring");
65          List item1 = config.getList("list");
66          assertEquals("This returns 'item 1'", (String) item1.get(0), "item 1");
67  
68          Vector item2 = config.getVector("list");
69          assertEquals("This returns 'item 1'", (String) item2.get(0), "item 1");
70  
71          assertEquals("This returns 123", config.getInt("int"), 123);
72      }
73  
74      public void testConfigurationToExtendedProperties()
75      {
76          Configuration config = new BaseConfiguration();
77          config.setProperty("string", "teststring");
78          config.setProperty("int", "123");
79          config.addProperty("list", "item 1");
80          config.addProperty("list", "item 2");
81  
82          ExtendedProperties eprops = ConfigurationConverter.getExtendedProperties(config);
83  
84          assertEquals("This returns 'teststring'", eprops.getString("string"), "teststring");
85          List list = eprops.getVector("list");
86          assertEquals("This returns 'item 1'", (String) list.get(0), "item 1");
87          assertEquals("This returns 123", eprops.getInt("int"), 123);
88      }
89  
90      public void testConfigurationToProperties()
91      {
92          Configuration config = new BaseConfiguration();
93          config.addProperty("string", "teststring");
94          config.addProperty("array", "item 1");
95          config.addProperty("array", "item 2");
96  
97          Properties props = ConfigurationConverter.getProperties(config);
98  
99          assertNotNull("null properties", props);
100         assertEquals("'string' property", "teststring", props.getProperty("string"));
101         assertEquals("'array' property", "item 1, item 2", props.getProperty("array"));
102     }
103 
104 }