1   package org.apache.commons.configuration;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one or more
5    * contributor license agreements.  See the NOTICE file distributed with
6    * this work for additional information regarding copyright ownership.
7    * The ASF licenses this file to You under the Apache License, Version 2.0
8    * (the "License"); you may not use this file except in compliance with
9    * the License.  You may obtain a copy of the License at
10   *
11   *     http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  
20  import java.io.File;
21  
22  import java.util.Iterator;
23  import java.util.List;
24  
25  import junit.framework.TestCase;
26  
27  import org.apache.commons.collections.IteratorUtils;
28  import org.apache.commons.lang.StringUtils;
29  import org.apache.commons.configuration.BaseConfiguration;
30  
31  /***
32   * Test that the configuration factory returns keys in the same
33   * sequence as the properties configurator
34   * 
35   * @version $Id: TestPropertiesSequence.java 439648 2006-09-02 20:42:10Z oheger $
36   */
37  public class TestPropertiesSequence extends TestCase
38  {
39  
40      public void testConfigurationValuesInSameOrderFromFile() throws Exception
41      {
42          String simpleConfigurationFile = new File("conf/testSequence.properties").getAbsolutePath();
43          String compositeConfigurationFile = new File("conf/testSequenceDigester.xml").getAbsolutePath();
44  
45          Configuration simpleConfiguration = new PropertiesConfiguration(simpleConfigurationFile);
46  
47          ConfigurationFactory configurationFactory = new ConfigurationFactory();
48          configurationFactory.setConfigurationFileName(compositeConfigurationFile);
49          Configuration compositeConfiguration = configurationFactory.getConfiguration();
50  
51          Configuration a = simpleConfiguration.subset("prefix");
52          Configuration b = compositeConfiguration.subset("prefix");
53  
54          List keysSimpleConfiguration = IteratorUtils.toList(a.getKeys());
55          List keysCompositeConfiguration = IteratorUtils.toList(b.getKeys());
56  
57          assertTrue("Size:" + keysSimpleConfiguration.size(), keysSimpleConfiguration.size() > 0);
58          assertEquals(keysSimpleConfiguration.size(), keysCompositeConfiguration.size());
59  
60          for (int i = 0; i < keysSimpleConfiguration.size(); i++)
61          {
62              assertEquals(keysSimpleConfiguration.get(i), keysCompositeConfiguration.get(i));
63          }
64      }
65  
66      public void testConfigurationValuesInSameOrderWithManualAdd() throws Exception
67      {
68          String simpleConfigurationFile = new File("conf/testSequence.properties").getAbsolutePath();
69          String compositeConfigurationFile = new File("conf/testSequenceDigester.xml").getAbsolutePath();
70  
71          Configuration simpleConfiguration = new PropertiesConfiguration(simpleConfigurationFile);
72  
73          ConfigurationFactory configurationFactory = new ConfigurationFactory();
74          configurationFactory.setConfigurationFileName(compositeConfigurationFile);
75          Configuration compositeConfiguration = configurationFactory.getConfiguration();
76  
77          simpleConfiguration.setProperty("prefix.Co.test", Boolean.TRUE);
78          simpleConfiguration.setProperty("prefix.Av.test", Boolean.TRUE);
79  
80          compositeConfiguration.setProperty("prefix.Co.test", Boolean.TRUE);
81          compositeConfiguration.setProperty("prefix.Av.test", Boolean.TRUE);
82  
83          Configuration a = simpleConfiguration.subset("prefix");
84          Configuration b = compositeConfiguration.subset("prefix");
85  
86          List keysSimpleConfiguration = IteratorUtils.toList(a.getKeys());
87          List keysCompositeConfiguration = IteratorUtils.toList(b.getKeys());
88  
89          assertTrue("Size:" + keysSimpleConfiguration.size(), keysSimpleConfiguration.size() > 0);
90          assertEquals(keysSimpleConfiguration.size(), keysCompositeConfiguration.size());
91  
92          for (int i = 0; i < keysSimpleConfiguration.size(); i++)
93          {
94              assertEquals(keysSimpleConfiguration.get(i), keysCompositeConfiguration.get(i));
95          }
96      }
97  
98      public void testMappingInSameOrder() throws Exception
99      {
100         String simpleConfigurationFile = new File("conf/testSequence.properties").getAbsolutePath();
101         String compositeConfigurationFile = new File("conf/testSequenceDigester.xml").getAbsolutePath();
102 
103         Configuration simpleConfiguration = new PropertiesConfiguration(simpleConfigurationFile);
104 
105         ConfigurationFactory configurationFactory = new ConfigurationFactory();
106         configurationFactory.setConfigurationFileName(compositeConfigurationFile);
107         Configuration compositeConfiguration = configurationFactory.getConfiguration();
108 
109         Configuration mapping = new BaseConfiguration();
110         Configuration mapping2 = new BaseConfiguration();
111 
112         for (Iterator keys = simpleConfiguration.getKeys(); keys.hasNext();)
113         {
114             String key = (String) keys.next();
115             String[] keyParts = StringUtils.split(key, ".");
116 
117             if ((keyParts.length == 3) && keyParts[0].equals("prefix") && keyParts[2].equals("postfix"))
118             {
119                 String serviceKey = keyParts[1];
120 
121                 if (!mapping.containsKey(serviceKey))
122                 {
123                     mapping.setProperty(serviceKey, simpleConfiguration.getString(key));
124                 }
125             }
126         }
127 
128         for (Iterator keys = compositeConfiguration.getKeys(); keys.hasNext();)
129         {
130             String key = (String) keys.next();
131             String[] keyParts = StringUtils.split(key, ".");
132 
133             if ((keyParts.length == 3) && keyParts[0].equals("prefix") && keyParts[2].equals("postfix"))
134             {
135                 String serviceKey = keyParts[1];
136 
137                 if (!mapping2.containsKey(serviceKey))
138                 {
139                     mapping2.setProperty(serviceKey, compositeConfiguration.getString(key));
140                 }
141             }
142         }
143     }
144 }