moparisthebest
/
poi
1
0
Fork 0
Code Issues Pull Requests Releases 1 Wiki Activity

Update disabled test for bug 54071 to show the root-cause better 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1649526 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2015-01-05 13:48:41 +00:00
parent 0819dd3b9f
commit c2d82b6005
1 changed files with 43 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestUnfixedBugs.java
View File

@ -19,13 +19,16 @@ package org.apache.poi.xssf.usermodel;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import junit.framework.TestCase;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.DataFormatter;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
@ -107,7 +110,47 @@ public final class TestUnfixedBugs extends TestCase {
}
}
}
public void test54071Simple() {
double value1 = 41224.999988425923;
double value2 = 41224.999988368058;
int wholeDays1 = (int)Math.floor(value1);
int millisecondsInDay1 = (int)((value1 - wholeDays1) * DateUtil.DAY_MILLISECONDS + 0.5);
int wholeDays2 = (int)Math.floor(value2);
int millisecondsInDay2 = (int)((value2 - wholeDays2) * DateUtil.DAY_MILLISECONDS + 0.5);
assertEquals(wholeDays1, wholeDays2);
// here we see that the time-value is 5 milliseconds apart, one is 86399000 and the other is 86398995,
// thus one is one second higher than the other
assertEquals("The time-values are 5 milliseconds apart",
millisecondsInDay1, millisecondsInDay2);
// when we do the calendar-stuff, there is a boolean which determines if
// the milliseconds are rounded or not, having this at "false" causes the
// second to be different here!
int startYear = 1900;
int dayAdjust = -1; // Excel thinks 2/29/1900 is a valid date, which it isn't
Calendar calendar1 = new GregorianCalendar();
calendar1.set(startYear,0, wholeDays1 + dayAdjust, 0, 0, 0);
calendar1.set(Calendar.MILLISECOND, millisecondsInDay1);
// this is the rounding part:
calendar1.add(Calendar.MILLISECOND, 500);
calendar1.clear(Calendar.MILLISECOND);
Calendar calendar2 = new GregorianCalendar();
calendar2.set(startYear,0, wholeDays2 + dayAdjust, 0, 0, 0);
calendar2.set(Calendar.MILLISECOND, millisecondsInDay2);
// this is the rounding part:
calendar2.add(Calendar.MILLISECOND, 500);
calendar2.clear(Calendar.MILLISECOND);
// now the calendars are equal
assertEquals(calendar1, calendar2);
assertEquals(DateUtil.getJavaDate(value1, false), DateUtil.getJavaDate(value2, false));
}
public void test57236() {
// Having very small numbers leads to different formatting, Excel uses the scientific notation, but POI leads to "0"