8146750: java.time.Month.getDisplayName() return incorrect narrow names with JRE provider on locale de,de_DE,en_US

Reviewed-by: okutsu, rriggs, naoto, peytoia
This commit is contained in:
Rachna Goel 2016-10-21 11:33:37 +09:00
parent 6bdfb6eb48
commit 8f9823ef6e
2 changed files with 181 additions and 24 deletions

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -349,25 +349,40 @@ class DateTimeTextProvider {
if (field == MONTH_OF_YEAR) {
for (TextStyle textStyle : TextStyle.values()) {
Map<String, Integer> displayNames = CalendarDataUtility.retrieveJavaTimeFieldValueNames(
"gregory", Calendar.MONTH, textStyle.toCalendarStyle(), locale);
Map<Long, String> map = new HashMap<>();
if (displayNames != null) {
for (Entry<String, Integer> entry : displayNames.entrySet()) {
map.put((long) (entry.getValue() + 1), entry.getKey());
}
} else {
// Narrow names may have duplicated names, such as "J" for January, Jun, July.
// Get names one by one in that case.
// Narrow names may have duplicated names, such as "J" for January, June, July.
// Get names one by one in that case.
if ((textStyle.equals(TextStyle.NARROW) ||
textStyle.equals(TextStyle.NARROW_STANDALONE))) {
for (int month = Calendar.JANUARY; month <= Calendar.DECEMBER; month++) {
String name;
name = CalendarDataUtility.retrieveJavaTimeFieldValueName(
"gregory", Calendar.MONTH, month, textStyle.toCalendarStyle(), locale);
"gregory", Calendar.MONTH,
month, textStyle.toCalendarStyle(), locale);
if (name == null) {
break;
}
map.put((long) (month + 1), name);
map.put((month + 1L), name);
}
} else {
Map<String, Integer> displayNames = CalendarDataUtility.retrieveJavaTimeFieldValueNames(
"gregory", Calendar.MONTH, textStyle.toCalendarStyle(), locale);
if (displayNames != null) {
for (Entry<String, Integer> entry : displayNames.entrySet()) {
map.put((long)(entry.getValue() + 1), entry.getKey());
}
} else {
// Although probability is very less, but if other styles have duplicate names.
// Get names one by one in that case.
for (int month = Calendar.JANUARY; month <= Calendar.DECEMBER; month++) {
String name;
name = CalendarDataUtility.retrieveJavaTimeFieldValueName(
"gregory", Calendar.MONTH, month, textStyle.toCalendarStyle(), locale);
if (name == null) {
break;
}
map.put((month + 1L), name);
}
}
}
if (!map.isEmpty()) {
@ -379,26 +394,41 @@ class DateTimeTextProvider {
if (field == DAY_OF_WEEK) {
for (TextStyle textStyle : TextStyle.values()) {
Map<String, Integer> displayNames = CalendarDataUtility.retrieveJavaTimeFieldValueNames(
"gregory", Calendar.DAY_OF_WEEK, textStyle.toCalendarStyle(), locale);
Map<Long, String> map = new HashMap<>();
if (displayNames != null) {
for (Entry<String, Integer> entry : displayNames.entrySet()) {
map.put((long)toWeekDay(entry.getValue()), entry.getKey());
}
} else {
// Narrow names may have duplicated names, such as "S" for Sunday and Saturday.
// Get names one by one in that case.
// Narrow names may have duplicated names, such as "S" for Sunday and Saturday.
// Get names one by one in that case.
if ((textStyle.equals(TextStyle.NARROW) ||
textStyle.equals(TextStyle.NARROW_STANDALONE))) {
for (int wday = Calendar.SUNDAY; wday <= Calendar.SATURDAY; wday++) {
String name;
name = CalendarDataUtility.retrieveJavaTimeFieldValueName(
"gregory", Calendar.DAY_OF_WEEK, wday, textStyle.toCalendarStyle(), locale);
"gregory", Calendar.DAY_OF_WEEK,
wday, textStyle.toCalendarStyle(), locale);
if (name == null) {
break;
}
map.put((long)toWeekDay(wday), name);
}
} else {
Map<String, Integer> displayNames = CalendarDataUtility.retrieveJavaTimeFieldValueNames(
"gregory", Calendar.DAY_OF_WEEK, textStyle.toCalendarStyle(), locale);
if (displayNames != null) {
for (Entry<String, Integer> entry : displayNames.entrySet()) {
map.put((long)toWeekDay(entry.getValue()), entry.getKey());
}
} else {
// Although probability is very less, but if other styles have duplicate names.
// Get names one by one in that case.
for (int wday = Calendar.SUNDAY; wday <= Calendar.SATURDAY; wday++) {
String name;
name = CalendarDataUtility.retrieveJavaTimeFieldValueName(
"gregory", Calendar.DAY_OF_WEEK, wday, textStyle.toCalendarStyle(), locale);
if (name == null) {
break;
}
map.put((long)toWeekDay(wday), name);
}
}
}
if (!map.isEmpty()) {
styleMap.put(textStyle, map);

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@ -0,0 +1,127 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package test.java.time.format;
/*
* @test
* @bug 8146750
* @summary Test Narrow and NarrowStandalone month names are retrieved correctly.
*/
import static org.testng.Assert.assertEquals;
import java.time.DayOfWeek;
import java.time.Month;
import java.time.format.TextStyle;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
public class TestNarrowMonthNamesAndDayNames {
static {
System.setProperty("java.locale.providers", "COMPAT");
}
private static final List<Month> MONTHVALUES = Arrays.asList(Month.values());
private static final List<DayOfWeek> DAYVALUES = Arrays.asList(DayOfWeek.values());
private static final List<TextStyle> TEXTSTYLELIST = Arrays.asList(TextStyle.NARROW,
TextStyle.NARROW_STANDALONE);
private static final List<Locale> LOCARR = Arrays.asList(Locale.US,
Locale.GERMANY,
Locale.FRANCE,
new Locale("no", "NO"));
/**
* Locale en_US, de_DE, fr_FR, no_NO will have same Narrow and
* Narrow_Standalone month Names for COMPAT Provider.
*/
@DataProvider(name = "MonthNarrows")
public Object[][] monthNameData() {
return new Object[][]{{new String[]{
"J",
"F",
"M",
"A",
"M",
"J",
"J",
"A",
"S",
"O",
"N",
"D"
}},};
}
//-----------------------------------------------------------------------
// Check Narrow and Narrow_standalone month name values
//-----------------------------------------------------------------------
@Test(dataProvider = "MonthNarrows")
public void compareMonthNarrowValues(String[] monthNarrowExpected) {
LOCARR.forEach((loc) -> {
TEXTSTYLELIST.forEach((style) -> {
MONTHVALUES.forEach((value) -> {
String result = value.getDisplayName(style, loc);
int index = value.ordinal();
assertEquals(result, monthNarrowExpected[index], "Test failed"
+ " for COMPAT Provider for locale "
+ loc + " for style " + style.name()
+ " with Month value " + value.name());
});
});
});
}
/**
* Locale en_US, de_DE, fr_FR, no_NO will have different Narrow and
* Narrow_Standalone Day Names for COMPAT Provider.
*/
@DataProvider(name = "DayNarrows")
public Object[][] dayNameData() {
return new Object[][]{
{Locale.US, new String[]{"M", "T", "W", "T", "F", "S", "S"}},
{Locale.GERMANY, new String[]{"M", "D", "M", "D", "F", "S", "S"}},
{Locale.FRANCE, new String[]{"L", "M", "M", "J", "V", "S", "D"}},
{new Locale("no", "NO"), new String[]{"M", "T", "O", "T", "F", "L", "S"}},};
}
//-----------------------------------------------------------------------
// Check Narrow and Narrow_standalone Day name values
//-----------------------------------------------------------------------
@Test(dataProvider = "DayNarrows")
public void compareDayNarrowValues(Locale locale, String[] dayNarrowExpected) {
TEXTSTYLELIST.forEach((style) -> {
DAYVALUES.forEach((value) -> {
String result = value.getDisplayName(style, locale);
int index = value.ordinal();
assertEquals(result, dayNarrowExpected[index], "Test failed"
+ " for COMPAT Provider for locale "
+ locale + " for style " + style.name()
+ " with Day value " + value.name());
});
});
}
}