[jira] Commented: (LANG-140) [lang] DurationFormatUtils.formatPeriod() returns the wrong result

[Henri Yandell (JIRA)]

    [ 
http://issues.apache.org/jira/browse/LANG-140?page=comments#action_12412097 ] 

Henri Yandell commented on LANG-140:
------------------------------------

Hooking Period.java up, it gives a couple of errors:

Testsuite: org.apache.commons.lang.time.TimeTestSuite
Tests run: 54, Failures: 2, Errors: 0, Time elapsed: 5.777 sec

Testcase: 
testFormatPeriodISO(org.apache.commons.lang.time.DurationFormatUtilsTest):    
FAILED
expected:<......> but was:<...3...>
junit.framework.ComparisonFailure: expected:<......> but was:<...3...>
        at 
org.apache.commons.lang.time.DurationFormatUtilsTest.testFormatPeriodISO(DurationFormatUtilsTest.java:285)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)


Testcase: 
testFormatPeriod(org.apache.commons.lang.time.DurationFormatUtilsTest):       
FAILED
expected:<6...> but was:<...>
junit.framework.ComparisonFailure: expected:<6...> but was:<...>
        at 
org.apache.commons.lang.time.DurationFormatUtilsTest.testFormatPeriod(DurationFormatUtilsTest.java:319)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

> [lang] DurationFormatUtils.formatPeriod() returns the wrong result
> ------------------------------------------------------------------
>
>          Key: LANG-140
>          URL: http://issues.apache.org/jira/browse/LANG-140
>      Project: Commons Lang
>         Type: Bug

>  Environment: Operating System: Windows XP
> Platform: PC
>     Reporter: yu.peng
>      Fix For: 2.2
>  Attachments: 38401.patch, Period.java
>
> /**
>  * lib: commons-lang-2.1.jar
>  * 
>  * this class run result.
>  * Result:
>  *    Date1->Date2=2006/01/26 18:47:34 000->2006/02/26 10:47:34 000===0000”N01
> ŒŽ-1“ú 16:00:00 000
>  *    Date1->Date2=2006/01/26 18:47:34 000->2006/02/26 10:47:34 
> 000===0000/01/-
> 1 16:00:00 000
>  * want result:
>  *    Date1->Date2=2006/01/26 18:47:34 000->2006/02/26 10:47:34 
> 000===0000”N00ŒŽ
> 30“ú 16:00:00
>  *    Date1->Date2=2006/01/26 18:47:34 000->2006/02/26 10:47:34 
> 000===0000/00/30 16:00:00
>  * 
>  * 
>  * the results are wrong.
>  * 
>  */
> import java.text.SimpleDateFormat;
> import java.util.Calendar;
> import java.util.Date;
> import org.apache.commons.lang.time.DurationFormatUtils;
> public class Test {
>     
>     static SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd 
> HH:mm:ss SSS");
>     public static void main(String[] args) {
>         Date date1 = newDate(2006, 1, 26, 18, 47, 34);
>         Date date2 = newDate(2006, 2, 26, 10, 47, 34);
>         System.out.println("Date1->Date2=" + 
>                 formatter.format(date1) + "->" + formatter.format(date2) 
> + "===" +  
>                 DurationFormatUtils.formatPeriod(date1.getTime(), 
> date2.getTime
> (), "yyyy”NMMŒŽdd“ú HH:mm:ss SSS") );
>         System.out.println("Date1->Date2=" + 
>                 formatter.format(date1) + "->" + formatter.format(date2) 
> + "===" +  
>                 DurationFormatUtils.formatPeriod(date1.getTime(), 
> date2.getTime
> (), "yyyy/MM/dd HH:mm:ss SSS") );
>     
>     }
>     public static Date newDate(int y, int m, int d, int h, int mi, int s) {
>         Calendar calendar1 = Calendar.getInstance();
>         calendar1.clear();
>         calendar1.set(y, m - 1, d, h, mi, s);
>         Date date1 = calendar1.getTime();
>         return date1;
>     }
> }

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