1   package org.apache.commons.configuration;
2   
3   /*
4    * Copyright 2001-2004 The Apache Software Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License")
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  import java.io.File;
20  
21  import java.util.Iterator;
22  import java.util.List;
23  
24  import junit.framework.TestCase;
25  
26  import org.apache.commons.collections.IteratorUtils;
27  import org.apache.commons.lang.StringUtils;
28  import org.apache.commons.configuration.BaseConfiguration;
29  
30  /***
31   * Test that the configuration factory returns keys in the same
32   * sequence as the properties configurator
33   * 
34   * @version $Id: TestPropertiesSequence.java 155408 2005-02-26 12:56:39Z dirkv $
35   */
36  public class TestPropertiesSequence extends TestCase
37  {
38  
39      public void testConfigurationValuesInSameOrderFromFile() throws Exception
40      {
41          String simpleConfigurationFile = new File("conf/testSequence.properties").getAbsolutePath();
42          String compositeConfigurationFile = new File("conf/testSequenceDigester.xml").getAbsolutePath();
43  
44          Configuration simpleConfiguration = new PropertiesConfiguration(simpleConfigurationFile);
45  
46          ConfigurationFactory configurationFactory = new ConfigurationFactory();
47          configurationFactory.setConfigurationFileName(compositeConfigurationFile);
48          Configuration compositeConfiguration = configurationFactory.getConfiguration();
49  
50          Configuration a = simpleConfiguration.subset("prefix");
51          Configuration b = compositeConfiguration.subset("prefix");
52  
53          List keysSimpleConfiguration = IteratorUtils.toList(a.getKeys());
54          List keysCompositeConfiguration = IteratorUtils.toList(b.getKeys());
55  
56          assertTrue("Size:" + keysSimpleConfiguration.size(), keysSimpleConfiguration.size() > 0);
57          assertEquals(keysSimpleConfiguration.size(), keysCompositeConfiguration.size());
58  
59          for (int i = 0; i < keysSimpleConfiguration.size(); i++)
60          {
61              assertEquals(keysSimpleConfiguration.get(i), keysCompositeConfiguration.get(i));
62          }
63      }
64  
65      public void testConfigurationValuesInSameOrderWithManualAdd() throws Exception
66      {
67          String simpleConfigurationFile = new File("conf/testSequence.properties").getAbsolutePath();
68          String compositeConfigurationFile = new File("conf/testSequenceDigester.xml").getAbsolutePath();
69  
70          Configuration simpleConfiguration = new PropertiesConfiguration(simpleConfigurationFile);
71  
72          ConfigurationFactory configurationFactory = new ConfigurationFactory();
73          configurationFactory.setConfigurationFileName(compositeConfigurationFile);
74          Configuration compositeConfiguration = configurationFactory.getConfiguration();
75  
76          simpleConfiguration.setProperty("prefix.Co.test", Boolean.TRUE);
77          simpleConfiguration.setProperty("prefix.Av.test", Boolean.TRUE);
78  
79          compositeConfiguration.setProperty("prefix.Co.test", Boolean.TRUE);
80          compositeConfiguration.setProperty("prefix.Av.test", Boolean.TRUE);
81  
82          Configuration a = simpleConfiguration.subset("prefix");
83          Configuration b = compositeConfiguration.subset("prefix");
84  
85          List keysSimpleConfiguration = IteratorUtils.toList(a.getKeys());
86          List keysCompositeConfiguration = IteratorUtils.toList(b.getKeys());
87  
88          assertTrue("Size:" + keysSimpleConfiguration.size(), keysSimpleConfiguration.size() > 0);
89          assertEquals(keysSimpleConfiguration.size(), keysCompositeConfiguration.size());
90  
91          for (int i = 0; i < keysSimpleConfiguration.size(); i++)
92          {
93              assertEquals(keysSimpleConfiguration.get(i), keysCompositeConfiguration.get(i));
94          }
95      }
96  
97      public void testMappingInSameOrder() throws Exception
98      {
99          String simpleConfigurationFile = new File("conf/testSequence.properties").getAbsolutePath();
100         String compositeConfigurationFile = new File("conf/testSequenceDigester.xml").getAbsolutePath();
101 
102         Configuration simpleConfiguration = new PropertiesConfiguration(simpleConfigurationFile);
103 
104         ConfigurationFactory configurationFactory = new ConfigurationFactory();
105         configurationFactory.setConfigurationFileName(compositeConfigurationFile);
106         Configuration compositeConfiguration = configurationFactory.getConfiguration();
107 
108         Configuration mapping = new BaseConfiguration();
109         Configuration mapping2 = new BaseConfiguration();
110 
111         for (Iterator keys = simpleConfiguration.getKeys(); keys.hasNext();)
112         {
113             String key = (String) keys.next();
114             String[] keyParts = StringUtils.split(key, ".");
115 
116             if ((keyParts.length == 3) && keyParts[0].equals("prefix") && keyParts[2].equals("postfix"))
117             {
118                 String serviceKey = keyParts[1];
119 
120                 if (!mapping.containsKey(serviceKey))
121                 {
122                     mapping.setProperty(serviceKey, simpleConfiguration.getString(key));
123                 }
124             }
125         }
126 
127         for (Iterator keys = compositeConfiguration.getKeys(); keys.hasNext();)
128         {
129             String key = (String) keys.next();
130             String[] keyParts = StringUtils.split(key, ".");
131 
132             if ((keyParts.length == 3) && keyParts[0].equals("prefix") && keyParts[2].equals("postfix"))
133             {
134                 String serviceKey = keyParts[1];
135 
136                 if (!mapping2.containsKey(serviceKey))
137                 {
138                     mapping2.setProperty(serviceKey, compositeConfiguration.getString(key));
139                 }
140             }
141         }
142     }
143 }