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.logging.simple;
19  
20  import java.text.DateFormat;
21  import java.text.SimpleDateFormat;
22  import java.util.Date;
23  
24  import junit.framework.Test;
25  
26  import org.apache.commons.logging.PathableClassLoader;
27  import org.apache.commons.logging.PathableTestSuite;
28  
29  
30  /**
31   * Tests custom date time format configuration
32   */
33  public class DateTimeCustomConfigTestCase extends CustomConfigTestCase {
34      
35      // ----------------------------------------------------------- Constructors
36  
37      /**
38       * Return the tests included in this test suite.
39       * <p>
40       * We need to use a PathableClassLoader here because the SimpleLog class
41       * is a pile of junk and chock-full of static variables. Any other test
42       * (like simple.CustomConfigTestCase) that has used the SimpleLog class
43       * will already have caused it to do once-only initialisation that we
44       * can't reset, even by calling LogFactory.releaseAll, because of those
45       * ugly statics. The only clean solution is to load a clean copy of
46       * commons-logging including SimpleLog via a nice clean classloader.
47       * Or we could fix SimpleLog to be sane...
48       */
49      public static Test suite() throws Exception {
50          Class thisClass = DateTimeCustomConfigTestCase.class;
51  
52          PathableClassLoader loader = new PathableClassLoader(null);
53          loader.useExplicitLoader("junit.", Test.class.getClassLoader());
54          loader.addLogicalLib("testclasses");
55          loader.addLogicalLib("commons-logging");
56          
57          Class testClass = loader.loadClass(thisClass.getName());
58          return new PathableTestSuite(testClass, loader);
59      }
60  
61  
62      /**
63       * Set up system properties required by this unit test. Here, we
64       * set up the props defined in the parent class setProperties method, 
65       * and add a few to configure the SimpleLog class date/time output.
66       */
67      public void setProperties() {
68          super.setProperties();
69          
70          System.setProperty(
71              "org.apache.commons.logging.simplelog.dateTimeFormat",
72              "dd.mm.yyyy");
73          System.setProperty(
74              "org.apache.commons.logging.simplelog.showdatetime",
75              "true");
76      }
77  
78      /**
79       * Set up instance variables required by this test case.
80       */
81      public void setUp() throws Exception {
82          super.setUp();
83      }
84  
85  
86      // ----------------------------------------------------------- Methods
87  
88      /** Checks that the date time format has been successfully set */
89      protected void checkDecoratedDateTime() {
90          assertEquals("Expected date format to be set", "dd.mm.yyyy",
91                       ((DecoratedSimpleLog) log).getDateTimeFormat());
92          
93          // try the formatter
94          Date now = new Date();
95          DateFormat formatter = ((DecoratedSimpleLog) log).getDateTimeFormatter(); 
96          SimpleDateFormat sampleFormatter = new SimpleDateFormat("dd.mm.yyyy");
97          assertEquals("Date should be formatters to pattern dd.mm.yyyy", sampleFormatter.format(now), formatter.format(now));
98      }
99      
100     /** Hook for subclassses */
101     protected void checkShowDateTime() {
102         assertTrue(((DecoratedSimpleLog) log).getShowDateTime());
103     }
104     
105 }