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 java.util.HashMap;
21  import java.util.Map;
22  
23  import org.apache.commons.configuration.event.ConfigurationEvent;
24  import org.apache.commons.configuration.event.ConfigurationListener;
25  
26  /***
27   * Tests for MapConfiguration.
28   *
29   * @author Emmanuel Bourg
30   * @version $Revision: 439648 $, $Date: 2006-09-02 22:42:10 +0200 (Sa, 02 Sep 2006) $
31   */
32  public class TestMapConfiguration extends TestAbstractConfiguration
33  {
34      protected AbstractConfiguration getConfiguration()
35      {
36          Map map = new HashMap();
37          map.put("key1", "value1");
38          map.put("key2", "value2");
39          map.put("list", "value1, value2");
40  
41          return new MapConfiguration(map);
42      }
43  
44      protected AbstractConfiguration getEmptyConfiguration()
45      {
46          return new MapConfiguration(new HashMap());
47      }
48  
49      public void testGetMap()
50      {
51          Map map = new HashMap();
52  
53          MapConfiguration conf = new MapConfiguration(map);
54          assertEquals(map, conf.getMap());
55      }
56  
57      public void testClone()
58      {
59          MapConfiguration config = (MapConfiguration) getConfiguration();
60          MapConfiguration copy = (MapConfiguration) config.clone();
61          StrictConfigurationComparator comp = new StrictConfigurationComparator();
62          assertTrue("Configurations are not equal", comp.compare(config, copy));
63      }
64  
65      /***
66       * Tests if the cloned configuration decoupled from the original.
67       */
68      public void testCloneModify()
69      {
70          MapConfiguration config = (MapConfiguration) getConfiguration();
71          config.addConfigurationListener(new ConfigurationListener()
72          {
73              public void configurationChanged(ConfigurationEvent event)
74              {
75                  // Just a dummy
76              }
77          });
78          MapConfiguration copy = (MapConfiguration) config.clone();
79          assertTrue("Event listeners were copied", copy
80                  .getConfigurationListeners().isEmpty());
81  
82          config.addProperty("cloneTest", Boolean.TRUE);
83          assertFalse("Map not decoupled", copy.containsKey("cloneTest"));
84          copy.clearProperty("key1");
85          assertEquals("Map not decoupled (2)", "value1", config
86                  .getString("key1"));
87      }
88  }