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.Map;
21  import java.util.Properties;
22  
23  import junit.framework.TestCase;
24  
25  import org.apache.commons.collections.ExtendedProperties;
26  
27  /***
28   * Tests the ConfigurationConverter class.
29   *
30   * @author Martin Poeschl
31   * @author Emmanuel Bourg
32   * @version $Revision: 155408 $, $Date: 2005-02-26 13:56:39 +0100 (Sa, 26 Feb 2005) $
33   */
34  public class TestConfigurationConverter extends TestCase
35  {
36      public void testExtendedPropertiesToConfiguration()
37      {
38          ExtendedProperties eprops = new ExtendedProperties();
39          eprops.setProperty("string", "teststring");
40          eprops.setProperty("int", "123");
41          eprops.addProperty("list", "item 1");
42          eprops.addProperty("list", "item 2");
43  
44          Configuration config = ConfigurationConverter.getConfiguration(eprops);
45  
46          assertEquals("This returns 'teststring'", "teststring", config.getString("string"));
47          List item1 = config.getList("list");
48          assertEquals("This returns 'item 1'", "item 1", (String) item1.get(0));
49  
50          assertEquals("This returns 123", 123, config.getInt("int"));
51      }
52  
53      public void testPropertiesToConfiguration()
54      {
55          Properties props = new Properties();
56          props.setProperty("string", "teststring");
57          props.setProperty("int", "123");
58          props.setProperty("list", "item 1, item 2");
59  
60          Configuration config = ConfigurationConverter.getConfiguration(props);
61  
62          assertEquals("This returns 'teststring'", "teststring", config.getString("string"));
63          List item1 = config.getList("list");
64          assertEquals("This returns 'item 1'", "item 1", (String) item1.get(0));
65  
66          assertEquals("This returns 123", 123, config.getInt("int"));
67      }
68  
69      public void testConfigurationToExtendedProperties()
70      {
71          Configuration config = new BaseConfiguration();
72          config.setProperty("string", "teststring");
73          config.setProperty("int", "123");
74          config.addProperty("list", "item 1");
75          config.addProperty("list", "item 2");
76  
77          ExtendedProperties eprops = ConfigurationConverter.getExtendedProperties(config);
78  
79          assertEquals("This returns 'teststring'", "teststring", eprops.getString("string"));
80          List list = eprops.getVector("list");
81          assertEquals("This returns 'item 1'", "item 1", (String) list.get(0));
82          assertEquals("This returns 123", 123, eprops.getInt("int"));
83      }
84  
85      public void testConfigurationToProperties()
86      {
87          Configuration config = new BaseConfiguration();
88          config.addProperty("string", "teststring");
89          config.addProperty("array", "item 1");
90          config.addProperty("array", "item 2");
91  
92          Properties props = ConfigurationConverter.getProperties(config);
93  
94          assertNotNull("null properties", props);
95          assertEquals("'string' property", "teststring", props.getProperty("string"));
96          assertEquals("'array' property", "item 1, item 2", props.getProperty("array"));
97      }
98  
99      public void testConfigurationToMap()
100     {
101         Configuration config = new BaseConfiguration();
102         config.addProperty("string", "teststring");
103 
104         Map map = ConfigurationConverter.getMap(config);
105 
106         assertNotNull("null map", map);
107         assertEquals("'string' property", "teststring", map.get("string"));
108     }
109 
110 }