package org.apache.archiva.common.utils;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *  http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.text.ParseException;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  
  import junit.framework.TestCase;
  
  /**
   * DateUtilTest 
   *
   *
   */
  public class DateUtilTest extends TestCase
  {
      private void assertDuration( String expectedDuration, String startTimestamp, String endTimestamp )
          throws ParseException
      {
          SimpleDateFormat sdf = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss SSS" );
          Date startDate = sdf.parse( startTimestamp );
          Date endDate = sdf.parse( endTimestamp );
          
  //        System.out.println( "Date: " + endTimestamp + " - " + startTimestamp + " = "
  //                        + ( endDate.getTime() - startDate.getTime() ) + " ms" );
  
          assertEquals( expectedDuration, DateUtil.getDuration( startDate, endDate ) );
      }
  
      public void testGetDurationDifference() throws ParseException
      {
          assertDuration( "2 Seconds", "2006-08-22 13:00:02 0000", 
                                       "2006-08-22 13:00:04 0000" );
  
          assertDuration( "12 Minutes 12 Seconds 234 Milliseconds", "2006-08-22 13:12:02 0000",
                                                                    "2006-08-22 13:24:14 0234" );
          
          assertDuration( "12 Minutes 501 Milliseconds", "2006-08-22 13:12:01 0500",
                                                         "2006-08-22 13:24:02 0001" );
      }
      
      public void testGetDurationDirect() throws ParseException
      {
          assertEquals( "2 Seconds", DateUtil.getDuration( 2000 ) );
  
          assertEquals( "12 Minutes 12 Seconds 234 Milliseconds", DateUtil.getDuration( 732234 ) );
          
          assertEquals( "12 Minutes 501 Milliseconds", DateUtil.getDuration( 720501 ) );
      }
  }