DateParserTest.java

package org.simpleframework.http.parse;

import java.util.Calendar;
import java.util.TimeZone;

import junit.framework.TestCase;

public class DateParserTest extends TestCase {

   /**
    * Sun, 06 Nov 2009 08:49:37 GMT ; RFC 822, updated by RFC 1123 Sunday,
    * 06-Nov-09 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036 Sun Nov 6 08:49:37
    * 2009 ; ANSI C's asctime() format
    */
   public void testDate() {
      DateParser rfc822 = new DateParser("Sun, 06 Nov 2009 08:49:37 GMT");
      DateParser rfc850 = new DateParser("Sunday, 06-Nov-09 08:49:37 GMT");
      DateParser asctime = new DateParser("Sun Nov  6 08:49:37 2009");

      assertEquals(rfc822.toLong() >> 10, rfc850.toLong() >> 10); // shift out
                                                                  // seconds
      assertEquals(rfc822.toLong() >> 10, asctime.toLong() >> 10); // shift out
                                                                   // seconds
      assertEquals(rfc822.toString(), rfc850.toString());
      assertEquals(rfc822.toString(), asctime.toString());
      assertEquals(rfc850.toString(), "Sun, 06 Nov 2009 08:49:37 GMT");
      assertEquals(rfc850.toString().length(), 29);
      assertEquals(rfc822.toString(), "Sun, 06 Nov 2009 08:49:37 GMT");
      assertEquals(rfc822.toString().length(), 29);
      assertEquals(asctime.toString(), "Sun, 06 Nov 2009 08:49:37 GMT");
      assertEquals(asctime.toString().length(), 29);
   }

   public void testLong() throws Exception {
      String date = "Thu, 20 Jan 2011 16:43:08 GMT";

      DateParser dp1 = new DateParser(date);
      System.out.println("value a: " + dp1.toLong());
      Thread.sleep(50);

      DateParser dp2 = new DateParser(date);
      System.out.println("value b: " + dp2.toLong());
      Thread.sleep(50);

      DateParser dp3 = new DateParser(date);
      System.out.println("value c: " + dp3.toLong());

      assertEquals(dp1.toLong(), dp2.toLong());
      assertEquals(dp2.toLong(), dp3.toLong());
      assertEquals(dp1.toString(), dp2.toString());
      assertEquals(dp2.toString(), dp3.toString());


   }
}