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