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Fix for zero-padding of years. 

A commented out set of failing tests are added to the Unit Test and need to be addressed.

Submitted by:	Jerson Chua


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137932 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Henri Yandell 2004-09-12 05:03:26 +00:00
parent f010588d53
commit 3aab5ae026
2 changed files with 36 additions and 3 deletions
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4
src/java/org/apache/commons/lang/time/FastDateFormat.java
View File

@ -61,7 +61,7 @@ import java.util.TimeZone;
* @author Stephen Colebourne
* @author Nikolay Metchev
* @since 2.0
* @version $Id: FastDateFormat.java,v 1.20 2004/07/05 22:37:40 scolebourne Exp $
* @version $Id: FastDateFormat.java,v 1.21 2004/09/12 05:03:26 bayard Exp $
*/
public class FastDateFormat extends Format {
// A lot of the speed in this class comes from caching, but some comes
@ -591,7 +591,7 @@ public class FastDateFormat extends Format {
break;
case 'y': // year (number)
if (tokenLen >= 4) {
rule = UnpaddedNumberField.INSTANCE_YEAR;
rule = selectNumberRule(Calendar.YEAR, tokenLen);
} else {
rule = TwoDigitYearField.INSTANCE;
}

35
src/test/org/apache/commons/lang/time/FastDateFormatTest.java
View File

@ -34,7 +34,7 @@ import junit.textui.TestRunner;
* @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
* @author Fredrik Westermarck
* @since 2.0
* @version $Id: FastDateFormatTest.java,v 1.9 2004/07/05 22:37:40 scolebourne Exp $
* @version $Id: FastDateFormatTest.java,v 1.10 2004/09/12 05:03:26 bayard Exp $
*/
public class FastDateFormatTest extends TestCase {
@ -233,4 +233,37 @@ public class FastDateFormatTest extends TestCase {
assertEquals("2004-02-03", fdf.format(cal));
}
/**
* Tests that pre-1000AD years get padded with yyyy
*/
public void testLowYearPadding() {
Calendar cal = Calendar.getInstance();
FastDateFormat format = FastDateFormat.getInstance("yyyy/MM/DD");
cal.set(1,0,1);
assertEquals("0001/01/01", format.format(cal));
cal.set(10,0,1);
assertEquals("0010/01/01", format.format(cal));
cal.set(100,0,1);
assertEquals("0100/01/01", format.format(cal));
cal.set(999,0,1);
assertEquals("0999/01/01", format.format(cal));
}
/**
* testLowYearPadding showed that the date was buggy
* This test confirms it, getting 366 back as a date
// TODO: Fix this problem
public void testSimpleDate() {
Calendar cal = Calendar.getInstance();
FastDateFormat format = FastDateFormat.getInstance("yyyy/MM/DD");
cal.set(2004,11,31);
assertEquals("2004/12/31", format.format(cal));
cal.set(999,11,31);
assertEquals("0999/12/31", format.format(cal));
cal.set(1,2,2);
assertEquals("0001/03/02", format.format(cal));
}
*/
}