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/*
* @ test
* @ bug 8204603 8251317
* @ summary Test that correct data is retrieved for zh_CN and zh_TW locales
* and CLDR provider supports all locales for which aliases exist .
* @ modules java . base / sun . util . locale . provider
* jdk . localedata
* @ run main Bug8204603
*/
import java.text.DateFormatSymbols;
import java.text.DecimalFormatSymbols;
import java.util.Arrays;
import java.util.Calendar;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import sun.util.locale.provider.LocaleProviderAdapter;
/**
* This test is dependent on a particular version of CLDR data .
*/
public class Bug8204603 {
/**
* List of sample locales for which CLDR provides alias Mappings . e . g alias of
* zh - HK is zh - Hant - HK
*/
private static final List<Locale> ALIAS_LOCALES = List.of(
Locale.forLanguageTag("az-AZ" ), Locale.forLanguageTag("bs-BA" ),
Locale.forLanguageTag("ha-Latn-NG" ), Locale.forLanguageTag("i-lux" ),
Locale.forLanguageTag("kk-Cyrl-KZ" ), Locale.forLanguageTag("ks-Arab-IN" ),
Locale.forLanguageTag("ky-Cyrl-KG" ), Locale.forLanguageTag("lb" ),
Locale.forLanguageTag("lb" ), Locale.forLanguageTag("mn-Cyrl-MN" ),
Locale.forLanguageTag("mo" ),
Locale.forLanguageTag("ms-Latn-MY" ),
Locale.forLanguageTag("pa-IN" ), Locale.forLanguageTag("pa-PK" ),
Locale.forLanguageTag("scc" ), Locale.forLanguageTag("scr" ),
Locale.forLanguageTag("sh" ), Locale.forLanguageTag("shi-MA" ),
Locale.forLanguageTag("sr-RS" ),
Locale.forLanguageTag("tl" ),
Locale.forLanguageTag("tzm-Latn-MA" ), Locale.forLanguageTag("ug-Arab-CN" ),
Locale.forLanguageTag("uz-AF" ), Locale.forLanguageTag("uz-UZ" ),
Locale.forLanguageTag("vai-LR" ), Locale.forLanguageTag("vai-LR" ),
Locale.forLanguageTag("yue-CN" ), Locale.forLanguageTag("yue-HK" ),
Locale.forLanguageTag("zh-CN" ), Locale.forLanguageTag("zh-HK" ),
Locale.forLanguageTag("zh-MO" ),
Locale.forLanguageTag("zh-TW" ));
private static final Map<Locale, String> CALENDAR_DATA_MAP = Map.of(
Locale.forLanguageTag("zh-CN" ), "\u5468\u65E5" ,
Locale.forLanguageTag("zh-TW" ), "\u9031\u65E5" );
private static final Map<Locale, String> NAN_DATA_MAP = Map.of(
Locale.forLanguageTag("zh-CN" ), "NaN" ,
Locale.forLanguageTag("zh-TW" ), "\u975E\u6578\u503C" );
public static void main(String[] args) {
testCldrSupportedLocales();
CALENDAR_DATA_MAP.forEach(Bug8204603::testCalendarData);
NAN_DATA_MAP.forEach(Bug8204603::testNanData);
}
/**
* tests that CLDR provider should return true for alias locales .
*/
private static void testCldrSupportedLocales() {
LocaleProviderAdapter cldr = LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR);
Set<String> langtags = Arrays.stream(cldr.getAvailableLocales())
.map(Locale::toLanguageTag)
.collect(Collectors.toSet());
ALIAS_LOCALES.stream()
.filter(loc -> !cldr.isSupportedProviderLocale(loc, langtags))
.findAny()
.ifPresent(l -> {
throw new RuntimeException("Locale " + l
+ " is not supported by CLDR locale provider" );
});
}
private static void testCalendarData(Locale loc, String expected) {
DateFormatSymbols dfs = DateFormatSymbols.getInstance(loc);
String[] shortDays = dfs.getShortWeekdays();
String actual = shortDays[Calendar.SUNDAY];
if (!actual.equals(expected)) {
throw new RuntimeException("Calendar data mismatch for locale: "
+ loc + ", expected is: " + expected + ", actual is: " + actual);
}
}
private static void testNanData(Locale loc, String expected) {
DecimalFormatSymbols dfs = DecimalFormatSymbols.getInstance(loc);
String actual = dfs.getNaN();
if (!actual.equals(expected)) {
throw new RuntimeException("NaN mismatch for locale: "
+ loc + ", expected is: " + expected + ", actual is: " + actual);
}
}
}
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