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  package org.apache.commons.configuration;
18  
19  import junit.framework.Test;
20  import junit.framework.TestCase;
21  import junit.framework.TestSuite;
22  
23  import org.apache.commons.configuration.reloading.FileChangedReloadingStrategy;
24  
25  /***
26   * Unit test for simple MultiConfigurationTest.
27   */
28  public class TestMultiFileHierarchicalConfiguration
29      extends TestCase
30  {
31      private static String PATTERN1 = "target/test-classes/testMultiConfiguration_${sys:Id}.xml";
32  
33      /***
34       * Create the test case
35       *
36       * @param testName name of the test case
37       */
38      public TestMultiFileHierarchicalConfiguration( String testName )
39      {
40          super( testName );
41      }
42  
43      /***
44       * @return the suite of tests being tested
45       */
46      public static Test suite()
47      {
48          return new TestSuite( TestMultiFileHierarchicalConfiguration.class );
49      }
50  
51      /***
52       * Rigourous Test :-)
53       */
54      public void testMultiConfiguration()
55      {
56          //set up a reloading strategy
57          FileChangedReloadingStrategy strategy = new FileChangedReloadingStrategy();
58          strategy.setRefreshDelay(10000);
59  
60          MultiFileHierarchicalConfiguration config = new MultiFileHierarchicalConfiguration(PATTERN1);
61          config.setReloadingStrategy(strategy);
62  
63          System.setProperty("Id", "1001");
64          assertTrue(config.getInt("rowsPerPage") == 15);
65  
66          System.setProperty("Id", "1002");
67          assertTrue(config.getInt("rowsPerPage") == 25);
68  
69          System.setProperty("Id", "1003");
70          assertTrue(config.getInt("rowsPerPage") == 35);
71      }
72  }