001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.commons.logging.simple;
019
020 import java.text.DateFormat;
021 import java.text.SimpleDateFormat;
022 import java.util.Date;
023
024 import junit.framework.Test;
025
026 import org.apache.commons.logging.PathableClassLoader;
027 import org.apache.commons.logging.PathableTestSuite;
028
029
030 /**
031 * Tests custom date time format configuration
032 */
033 public class DateTimeCustomConfigTestCase extends CustomConfigTestCase {
034
035 // ----------------------------------------------------------- Constructors
036
037 /**
038 * Return the tests included in this test suite.
039 * <p>
040 * We need to use a PathableClassLoader here because the SimpleLog class
041 * is a pile of junk and chock-full of static variables. Any other test
042 * (like simple.CustomConfigTestCase) that has used the SimpleLog class
043 * will already have caused it to do once-only initialisation that we
044 * can't reset, even by calling LogFactory.releaseAll, because of those
045 * ugly statics. The only clean solution is to load a clean copy of
046 * commons-logging including SimpleLog via a nice clean classloader.
047 * Or we could fix SimpleLog to be sane...
048 */
049 public static Test suite() throws Exception {
050 Class thisClass = DateTimeCustomConfigTestCase.class;
051
052 PathableClassLoader loader = new PathableClassLoader(null);
053 loader.useExplicitLoader("junit.", Test.class.getClassLoader());
054 loader.addLogicalLib("testclasses");
055 loader.addLogicalLib("commons-logging");
056
057 Class testClass = loader.loadClass(thisClass.getName());
058 return new PathableTestSuite(testClass, loader);
059 }
060
061
062 /**
063 * Set up system properties required by this unit test. Here, we
064 * set up the props defined in the parent class setProperties method,
065 * and add a few to configure the SimpleLog class date/time output.
066 */
067 public void setProperties() {
068 super.setProperties();
069
070 System.setProperty(
071 "org.apache.commons.logging.simplelog.dateTimeFormat",
072 "dd.mm.yyyy");
073 System.setProperty(
074 "org.apache.commons.logging.simplelog.showdatetime",
075 "true");
076 }
077
078 /**
079 * Set up instance variables required by this test case.
080 */
081 public void setUp() throws Exception {
082 super.setUp();
083 }
084
085
086 // ----------------------------------------------------------- Methods
087
088 /** Checks that the date time format has been successfully set */
089 protected void checkDecoratedDateTime() {
090 assertEquals("Expected date format to be set", "dd.mm.yyyy",
091 ((DecoratedSimpleLog) log).getDateTimeFormat());
092
093 // try the formatter
094 Date now = new Date();
095 DateFormat formatter = ((DecoratedSimpleLog) log).getDateTimeFormatter();
096 SimpleDateFormat sampleFormatter = new SimpleDateFormat("dd.mm.yyyy");
097 assertEquals("Date should be formatters to pattern dd.mm.yyyy", sampleFormatter.format(now), formatter.format(now));
098 }
099
100 /** Hook for subclassses */
101 protected void checkShowDateTime() {
102 assertTrue(((DecoratedSimpleLog) log).getShowDateTime());
103 }
104
105 }