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8246662: Test java/time/test/java/time/format/TestUnicodeExtension.java failed on japanese locale

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Reviewed-by: rriggs, joehw
This commit is contained in:
Naoto Sato 2020-06-09 14:46:08 -07:00
parent 140a79765f
commit 27e168677f
2 changed files with 33 additions and 22 deletions
src/java.base/share/classes/java/time/format
DateTimeFormatter.java
test/jdk/java/time/test/java/time/format
TestUnicodeExtension.java

25
src/java.base/share/classes/java/time/format/DateTimeFormatter.java

@ -1469,7 +1469,7 @@ public final class DateTimeFormatter {
/**
* Returns a copy of this formatter with localized values of the locale,
* calendar, region, decimal style and/or timezone, that supercede values in
* calendar, region, decimal style and/or timezone, that supersede values in
* this formatter.
* <p>
* This is used to lookup any part of the formatter needing specific
@ -1489,16 +1489,12 @@ public final class DateTimeFormatter {
*
* @param locale the locale, not null
* @return a formatter based on this formatter with localized values of
* the calendar, decimal style and/or timezone, that supercede values in this
* the calendar, decimal style and/or timezone, that supersede values in this
* formatter.
* @see #withLocale(Locale)
* @since 10
*/
public DateTimeFormatter localizedBy(Locale locale) {
if (this.locale.equals(locale)) {
return this;
}
// Override decimalStyle/chronology/timezone for the locale object
String tzType = locale.getUnicodeLocaleType("tz");
ZoneId z = tzType != null ?
@ -1506,13 +1502,16 @@ public final class DateTimeFormatter {
.map(ZoneId::of)
.orElse(zone) :
zone;
return new DateTimeFormatter(printerParser,
locale,
DecimalStyle.of(locale),
resolverStyle,
resolverFields,
Chronology.ofLocale(locale),
z);
Chronology c = Chronology.ofLocale(locale);
DecimalStyle ds = DecimalStyle.of(locale);
if (this.locale.equals(locale) &&
c.equals(chrono) &&
ds.equals(decimalStyle) &&
Objects.equals(z, zone)) {
return this;
} else {
return new DateTimeFormatter(printerParser, locale, ds, resolverStyle, resolverFields, c, z);
}
}
//-----------------------------------------------------------------------

30
test/jdk/java/time/test/java/time/format/TestUnicodeExtension.java

@ -47,6 +47,7 @@ import java.time.temporal.TemporalField;
import java.time.temporal.WeekFields;
import java.util.Locale;
import java.util.TimeZone;
import java.util.stream.Stream;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
@ -825,15 +826,26 @@ public class TestUnicodeExtension {
public void test_localizedBy(Locale locale, Chronology chrono, ZoneId zone,
Chronology chronoExpected, ZoneId zoneExpected,
String formatExpected) {
DateTimeFormatter dtf =
DateTimeFormatter.ofLocalizedDateTime(FormatStyle.FULL, FormatStyle.FULL)
.withChronology(chrono).withZone(zone).localizedBy(locale);
assertEquals(dtf.getChronology(), chronoExpected);
assertEquals(dtf.getZone(), zoneExpected);
String formatted = dtf.format(ZDT);
assertEquals(formatted, formatExpected);
assertEquals(dtf.parse(formatted, ZonedDateTime::from),
zoneExpected != null ? ZDT.withZoneSameInstant(zoneExpected) : ZDT);
// try this test both with the implicit default locale, and explicit default locale ja-JP
Locale def = Locale.getDefault();
try {
Stream.of(def, Locale.JAPAN).forEach(l -> {
System.out.println(" Testing with the default locale: " + l);
Locale.setDefault(l);
DateTimeFormatter dtf =
DateTimeFormatter.ofLocalizedDateTime(FormatStyle.FULL, FormatStyle.FULL)
.withChronology(chrono).withZone(zone).localizedBy(locale);
assertEquals(dtf.getChronology(), chronoExpected);
assertEquals(dtf.getZone(), zoneExpected);
String formatted = dtf.format(ZDT);
assertEquals(formatted, formatExpected);
assertEquals(dtf.parse(formatted, ZonedDateTime::from),
zoneExpected != null ? ZDT.withZoneSameInstant(zoneExpected) : ZDT);
});
} finally {
Locale.setDefault(def);
}
}
@Test(dataProvider="withLocale")