| /* |
| * Copyright (c) 2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| /* |
| * |
| */ |
| |
| import java.text.*; |
| import java.util.*; |
| import sun.util.*; |
| import sun.util.resources.*; |
| |
| public class DateFormatProviderTest extends ProviderTest { |
| |
| com.foo.DateFormatProviderImpl dfp = new com.foo.DateFormatProviderImpl(); |
| List<Locale> availloc = Arrays.asList(DateFormat.getAvailableLocales()); |
| List<Locale> providerloc = Arrays.asList(dfp.getAvailableLocales()); |
| List<Locale> jreloc = Arrays.asList(LocaleData.getAvailableLocales()); |
| |
| public static void main(String[] s) { |
| new DateFormatProviderTest(); |
| } |
| |
| DateFormatProviderTest() { |
| availableLocalesTest(); |
| objectValidityTest(); |
| extendedVariantTest(); |
| } |
| |
| void availableLocalesTest() { |
| Set<Locale> localesFromAPI = new HashSet<Locale>(availloc); |
| Set<Locale> localesExpected = new HashSet<Locale>(jreloc); |
| localesExpected.addAll(providerloc); |
| if (localesFromAPI.equals(localesExpected)) { |
| System.out.println("availableLocalesTest passed."); |
| } else { |
| throw new RuntimeException("availableLocalesTest failed"); |
| } |
| } |
| |
| void objectValidityTest() { |
| |
| for (Locale target: availloc) { |
| // Get the key for the date/time patterns which is |
| // specific to each calendar system. |
| Calendar cal = Calendar.getInstance(target); |
| String key = "DateTimePatterns"; |
| if (!cal.getClass().getName().equals("java.util.GregorianCalendar")) { |
| // e.g., "java.util.JapaneseImperialCalendar.DateTimePatterns" |
| key = cal.getClass().getName() + "." + key; |
| } |
| // pure JRE implementation |
| ResourceBundle rb = LocaleData.getDateFormatData(target); |
| boolean jreSupportsLocale = jreloc.contains(target); |
| |
| // JRE string arrays |
| String[] jreDateTimePatterns = null; |
| if (jreSupportsLocale) { |
| try { |
| jreDateTimePatterns = (String[])rb.getObject(key); |
| } catch (MissingResourceException mre) {} |
| } |
| |
| for (int style = DateFormat.FULL; style <= DateFormat.SHORT; style ++) { |
| // result object |
| DateFormat result = DateFormat.getDateTimeInstance(style, style, target); |
| |
| // provider's object (if any) |
| DateFormat providersResult = null; |
| if (providerloc.contains(target)) { |
| providersResult = dfp.getDateTimeInstance(style, style, target); |
| } |
| |
| // JRE's object (if any) |
| DateFormat jresResult = null; |
| if (jreSupportsLocale) { |
| Object[] dateTimeArgs = {jreDateTimePatterns[style], |
| jreDateTimePatterns[style + 4]}; |
| String pattern = MessageFormat.format(jreDateTimePatterns[8], dateTimeArgs); |
| jresResult = new SimpleDateFormat(pattern, target); |
| } |
| |
| checkValidity(target, jresResult, providersResult, result, jreSupportsLocale); |
| } |
| } |
| } |
| |
| // Check that fallback correctly occurs with locales with variant including '_'s |
| // This test assumes that the provider supports the ja_JP_osaka locale, and JRE does not. |
| void extendedVariantTest() { |
| Locale[] testlocs = {new Locale("ja", "JP", "osaka_extended"), |
| new Locale("ja", "JP", "osaka_extended_further"), |
| new Locale("ja", "JP", "osaka_")}; |
| for (Locale test: testlocs) { |
| DateFormat df = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL, test); |
| DateFormat provider = dfp.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL, test); |
| if (!df.equals(provider)) { |
| throw new RuntimeException("variant fallback failed. test locale: "+test); |
| } |
| } |
| } |
| } |