| /* |
| * Copyright (c) 2007, 2018, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4052440 7003643 8062588 8210406 |
| * @summary NumberFormatProvider tests |
| * @library providersrc/foobarutils |
| * providersrc/fooprovider |
| * @modules java.base/sun.util.locale.provider |
| * @build com.foobar.Utils |
| * com.foo.* |
| * @run main/othervm -Djava.locale.providers=JRE,SPI NumberFormatProviderTest |
| */ |
| |
| import java.text.DecimalFormat; |
| import java.text.DecimalFormatSymbols; |
| import java.text.MessageFormat; |
| import java.text.NumberFormat; |
| import java.util.Arrays; |
| import java.util.Currency; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Set; |
| |
| import com.foo.FooNumberFormat; |
| import com.foo.NumberFormatProviderImpl; |
| |
| import sun.util.locale.provider.LocaleProviderAdapter; |
| |
| public class NumberFormatProviderTest extends ProviderTest { |
| |
| NumberFormatProviderImpl nfp = new NumberFormatProviderImpl(); |
| List<Locale> availloc = Arrays.asList(NumberFormat.getAvailableLocales()); |
| List<Locale> providerloc = Arrays.asList(nfp.getAvailableLocales()); |
| List<Locale> jreloc = Arrays.asList(LocaleProviderAdapter.forJRE().getAvailableLocales()); |
| List<Locale> jreimplloc = Arrays.asList(LocaleProviderAdapter.forJRE().getNumberFormatProvider().getAvailableLocales()); |
| |
| public static void main(String[] s) { |
| new NumberFormatProviderTest(); |
| } |
| |
| NumberFormatProviderTest() { |
| availableLocalesTest(); |
| objectValidityTest(); |
| messageFormatTest(); |
| } |
| |
| void availableLocalesTest() { |
| Set<Locale> localesFromAPI = new HashSet<>(availloc); |
| Set<Locale> localesExpected = new HashSet<>(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) { |
| boolean jreSupportsLocale = jreimplloc.contains(target); |
| |
| // JRE string arrays |
| String[] jreNumberPatterns = null; |
| if (jreSupportsLocale) { |
| jreNumberPatterns = LocaleProviderAdapter.forJRE().getLocaleResources(target).getNumberPatterns(); |
| } |
| |
| // result object |
| String resultCur = getPattern(NumberFormat.getCurrencyInstance(target)); |
| String resultInt = getPattern(NumberFormat.getIntegerInstance(target)); |
| String resultNum = getPattern(NumberFormat.getNumberInstance(target)); |
| String resultPer = getPattern(NumberFormat.getPercentInstance(target)); |
| |
| // provider's object (if any) |
| String providersCur = null; |
| String providersInt = null; |
| String providersNum = null; |
| String providersPer = null; |
| if (providerloc.contains(target)) { |
| NumberFormat dfCur = nfp.getCurrencyInstance(target); |
| if (dfCur != null) { |
| providersCur = getPattern(dfCur); |
| } |
| NumberFormat dfInt = nfp.getIntegerInstance(target); |
| if (dfInt != null) { |
| providersInt = getPattern(dfInt); |
| } |
| NumberFormat dfNum = nfp.getNumberInstance(target); |
| if (dfNum != null) { |
| providersNum = getPattern(dfNum); |
| } |
| NumberFormat dfPer = nfp.getPercentInstance(target); |
| if (dfPer != null) { |
| providersPer = getPattern(dfPer); |
| } |
| } |
| |
| // JRE's object (if any) |
| // note that this totally depends on the current implementation |
| String jresCur = null; |
| String jresInt = null; |
| String jresNum = null; |
| String jresPer = null; |
| if (jreSupportsLocale) { |
| DecimalFormat dfCur = new DecimalFormat(jreNumberPatterns[1], |
| DecimalFormatSymbols.getInstance(target)); |
| if (dfCur != null) { |
| adjustForCurrencyDefaultFractionDigits(dfCur); |
| jresCur = dfCur.toPattern(); |
| } |
| DecimalFormat dfInt = new DecimalFormat(jreNumberPatterns[0], |
| DecimalFormatSymbols.getInstance(target)); |
| if (dfInt != null) { |
| dfInt.setMaximumFractionDigits(0); |
| dfInt.setDecimalSeparatorAlwaysShown(false); |
| dfInt.setParseIntegerOnly(true); |
| jresInt = dfInt.toPattern(); |
| } |
| DecimalFormat dfNum = new DecimalFormat(jreNumberPatterns[0], |
| DecimalFormatSymbols.getInstance(target)); |
| if (dfNum != null) { |
| jresNum = dfNum.toPattern(); |
| } |
| DecimalFormat dfPer = new DecimalFormat(jreNumberPatterns[2], |
| DecimalFormatSymbols.getInstance(target)); |
| if (dfPer != null) { |
| jresPer = dfPer.toPattern(); |
| } |
| } |
| |
| checkValidity(target, jresCur, providersCur, resultCur, jreSupportsLocale); |
| checkValidity(target, jresInt, providersInt, resultInt, jreSupportsLocale); |
| checkValidity(target, jresNum, providersNum, resultNum, jreSupportsLocale); |
| checkValidity(target, jresPer, providersPer, resultPer, jreSupportsLocale); |
| } |
| } |
| |
| /** |
| * Adjusts the minimum and maximum fraction digits to values that |
| * are reasonable for the currency's default fraction digits. |
| */ |
| void adjustForCurrencyDefaultFractionDigits(DecimalFormat df) { |
| DecimalFormatSymbols dfs = df.getDecimalFormatSymbols(); |
| Currency currency = dfs.getCurrency(); |
| if (currency == null) { |
| try { |
| currency = Currency.getInstance(dfs.getInternationalCurrencySymbol()); |
| } catch (IllegalArgumentException e) { |
| } |
| } |
| if (currency != null) { |
| int digits = currency.getDefaultFractionDigits(); |
| if (digits != -1) { |
| int oldMinDigits = df.getMinimumFractionDigits(); |
| // Common patterns are "#.##", "#.00", "#". |
| // Try to adjust all of them in a reasonable way. |
| if (oldMinDigits == df.getMaximumFractionDigits()) { |
| df.setMinimumFractionDigits(digits); |
| df.setMaximumFractionDigits(digits); |
| } else { |
| df.setMinimumFractionDigits(Math.min(digits, oldMinDigits)); |
| df.setMaximumFractionDigits(digits); |
| } |
| } |
| } |
| } |
| |
| private static String getPattern(NumberFormat nf) { |
| if (nf instanceof DecimalFormat) { |
| return ((DecimalFormat)nf).toPattern(); |
| } |
| if (nf instanceof FooNumberFormat) { |
| return ((FooNumberFormat)nf).toPattern(); |
| } |
| return null; |
| } |
| |
| private static final String[] NUMBER_PATTERNS = { |
| "num={0,number}", |
| "num={0,number,currency}", |
| "num={0,number,percent}", |
| "num={0,number,integer}" |
| }; |
| |
| void messageFormatTest() { |
| for (Locale target : providerloc) { |
| for (String pattern : NUMBER_PATTERNS) { |
| MessageFormat mf = new MessageFormat(pattern, target); |
| String toPattern = mf.toPattern(); |
| if (!pattern.equals(toPattern)) { |
| throw new RuntimeException("MessageFormat.toPattern: got '" |
| + toPattern |
| + "', expected '" + pattern + "'"); |
| } |
| } |
| } |
| } |
| } |