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Bug 60452: WorkdayCalculator calculateWorkdays does return wrong value for same day input 

deprecate unused method isNonWorkday

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1776588 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2016-12-30 15:05:14 +00:00
parent b573615cd0
commit 8def7307d9
2 changed files with 68 additions and 13 deletions
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18
src/java/org/apache/poi/ss/formula/atp/WorkdayCalculator.java
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@ -22,6 +22,7 @@ import java.util.Date;
import org.apache.poi.ss.usermodel.DateUtil; import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.util.LocaleUtil; import org.apache.poi.util.LocaleUtil;
import org.apache.poi.util.Removal;
/** /**
* A calculator for workdays, considering dates as excel representations. * A calculator for workdays, considering dates as excel representations.
@ -96,7 +97,7 @@ public class WorkdayCalculator {
pastDaysOfWeek++; pastDaysOfWeek++;
} }
} }
return start < end ? pastDaysOfWeek : -pastDaysOfWeek; return start <= end ? pastDaysOfWeek : -pastDaysOfWeek;
} }
/** /**
@ -111,14 +112,14 @@ public class WorkdayCalculator {
int nonWeekendHolidays = 0; int nonWeekendHolidays = 0;
double startDay = start < end ? start : end; double startDay = start < end ? start : end;
double endDay = end > start ? end : start; double endDay = end > start ? end : start;
for (int i = 0; i < holidays.length; i++) { for (double holiday : holidays) {
if (isInARange(startDay, endDay, holidays[i])) { if (isInARange(startDay, endDay, holiday)) {
if (!isWeekend(holidays[i])) { if (!isWeekend(holiday)) {
nonWeekendHolidays++; nonWeekendHolidays++;
} }
} }
} }
return start < end ? nonWeekendHolidays : -nonWeekendHolidays; return start <= end ? nonWeekendHolidays : -nonWeekendHolidays;
} }
/** /**
@ -137,8 +138,8 @@ public class WorkdayCalculator {
* @return <code>true</code> if date is a holiday, <code>false</code> otherwise. * @return <code>true</code> if date is a holiday, <code>false</code> otherwise.
*/ */
protected boolean isHoliday(double aDate, double[] holidays) { protected boolean isHoliday(double aDate, double[] holidays) {
for (int i = 0; i < holidays.length; i++) { for (double holiday : holidays) {
if (Math.round(holidays[i]) == Math.round(aDate)) { if (Math.round(holiday) == Math.round(aDate)) {
return true; return true;
} }
} }
@ -149,7 +150,10 @@ public class WorkdayCalculator {
* @param aDate a given date. * @param aDate a given date.
* @param holidays an array of holidays. * @param holidays an array of holidays.
* @return <code>1</code> is not a workday, <code>0</code> otherwise. * @return <code>1</code> is not a workday, <code>0</code> otherwise.
*
* @deprecated POI 3.16 - will be removed, not used in POI itself
*/ */
@Removal(version="3.18")
protected int isNonWorkday(double aDate, double[] holidays) { protected int isNonWorkday(double aDate, double[] holidays) {
return isWeekend(aDate) || isHoliday(aDate, holidays) ? 1 : 0; return isWeekend(aDate) || isHoliday(aDate, holidays) ? 1 : 0;
} }

51
src/testcases/org/apache/poi/ss/formula/atp/TestWorkdayCalculator.java
View File

@ -67,6 +67,24 @@ public class TestWorkdayCalculator {
assertEquals(4, WorkdayCalculator.instance.calculateWorkdays(A_FRIDAY, A_WEDNESDAY, new double[]{ A_SATURDAY, A_SUNDAY })); assertEquals(4, WorkdayCalculator.instance.calculateWorkdays(A_FRIDAY, A_WEDNESDAY, new double[]{ A_SATURDAY, A_SUNDAY }));
} }
@Test
public void testCalculateWorkdaysOnSameDayShouldReturn1ForWeekdays() {
final double A_MONDAY = DateUtil.getExcelDate(d(2017, 1, 2));
assertEquals(1, WorkdayCalculator.instance.calculateWorkdays(A_MONDAY, A_MONDAY, new double[0]));
}
@Test
public void testCalculateWorkdaysOnSameDayShouldReturn0ForHolidays() {
final double A_MONDAY = DateUtil.getExcelDate(d(2017, 1, 2));
assertEquals(0, WorkdayCalculator.instance.calculateWorkdays(A_MONDAY, A_MONDAY, new double[]{ A_MONDAY }));
}
@Test
public void testCalculateWorkdaysOnSameDayShouldReturn0ForWeekends() {
final double A_SUNDAY = DateUtil.getExcelDate(d(2017, 1, 1));
assertEquals(0, WorkdayCalculator.instance.calculateWorkdays(A_SUNDAY, A_SUNDAY, new double[0]));
}
@Test @Test
public void testCalculateWorkdaysNumberOfDays() { public void testCalculateWorkdaysNumberOfDays() {
double start = 41553.0; double start = 41553.0;
@ -113,4 +131,37 @@ public class TestWorkdayCalculator {
Calendar cal = LocaleUtil.getLocaleCalendar(year, month-1, day, 0, 0, 0); Calendar cal = LocaleUtil.getLocaleCalendar(year, month-1, day, 0, 0, 0);
return cal.getTime(); return cal.getTime();
} }
@Test
public void testCalculateNonWeekendHolidays() {
final double start = DateUtil.getExcelDate(d(2016, 12, 24));
final double end = DateUtil.getExcelDate(d(2016, 12, 31));
final double holiday1 = DateUtil.getExcelDate(d(2016, 12, 25));
final double holiday2 = DateUtil.getExcelDate(d(2016, 12, 26));
int count = WorkdayCalculator.instance.calculateNonWeekendHolidays(start, end, new double[]{holiday1, holiday2});
assertEquals("Expected 1 non-weekend-holiday for " + start + " to " + end + " and " + holiday1 + " and " + holiday2,
1, count);
}
@Test
public void testCalculateNonWeekendHolidaysOneDay() {
final double start = DateUtil.getExcelDate(d(2016, 12, 26));
final double end = DateUtil.getExcelDate(d(2016, 12, 26));
final double holiday1 = DateUtil.getExcelDate(d(2016, 12, 25));
final double holiday2 = DateUtil.getExcelDate(d(2016, 12, 26));
int count = WorkdayCalculator.instance.calculateNonWeekendHolidays(start, end, new double[]{holiday1, holiday2});
assertEquals("Expected 1 non-weekend-holiday for " + start + " to " + end + " and " + holiday1 + " and " + holiday2,
1, count);
}
@SuppressWarnings("deprecation")
@Test
public void testIsNonWorkday() throws Exception {
final double weekend = DateUtil.getExcelDate(d(2016, 12, 25));
final double holiday = DateUtil.getExcelDate(d(2016, 12, 26));
final double workday = DateUtil.getExcelDate(d(2016, 12, 27));
assertEquals(1, WorkdayCalculator.instance.isNonWorkday(weekend, new double[]{holiday}));
assertEquals(1, WorkdayCalculator.instance.isNonWorkday(holiday, new double[]{holiday}));
assertEquals(0, WorkdayCalculator.instance.isNonWorkday(workday, new double[]{holiday}));
}
} }