227 lines
9.2 KiB
Java
227 lines
9.2 KiB
Java
/*
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* Copyright (c) 2007, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4052440 7003643 8062588 8210406 8174269
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* @summary NumberFormatProvider tests
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* @library providersrc/foobarutils
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* providersrc/fooprovider
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* @modules java.base/sun.util.locale.provider
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* @build com.foobar.Utils
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* com.foo.*
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* @run main/othervm -Djava.locale.providers=CLDR,SPI NumberFormatProviderTest
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*/
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import java.text.DecimalFormat;
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import java.text.DecimalFormatSymbols;
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import java.text.MessageFormat;
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import java.text.NumberFormat;
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import java.util.Arrays;
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import java.util.Currency;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Locale;
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import java.util.Set;
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import java.util.stream.Stream;
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import com.foo.FooNumberFormat;
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import com.foo.NumberFormatProviderImpl;
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import sun.util.locale.provider.LocaleProviderAdapter;
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public class NumberFormatProviderTest extends ProviderTest {
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NumberFormatProviderImpl nfp = new NumberFormatProviderImpl();
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List<Locale> availloc = Arrays.asList(NumberFormat.getAvailableLocales());
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List<Locale> providerloc = Arrays.asList(nfp.getAvailableLocales());
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List<Locale> jreloc = Stream.concat(
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Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR).getAvailableLocales()),
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Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.FALLBACK).getAvailableLocales())).toList();
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List<Locale> jreimplloc = Stream.concat(
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Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR).getNumberFormatProvider().getAvailableLocales()),
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Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.FALLBACK).getNumberFormatProvider().getAvailableLocales())).toList();
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public static void main(String[] s) {
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new NumberFormatProviderTest();
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}
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NumberFormatProviderTest() {
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availableLocalesTest();
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objectValidityTest();
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messageFormatTest();
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}
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void availableLocalesTest() {
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Set<Locale> localesFromAPI = new HashSet<>(availloc);
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Set<Locale> localesExpected = new HashSet<>(jreloc);
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localesExpected.addAll(providerloc);
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if (localesFromAPI.equals(localesExpected)) {
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System.out.println("availableLocalesTest passed.");
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} else {
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throw new RuntimeException("availableLocalesTest failed");
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}
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}
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void objectValidityTest() {
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for (Locale target: availloc) {
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boolean jreSupportsLocale = jreimplloc.contains(target);
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// JRE string arrays
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String[] jreNumberPatterns = null;
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if (jreSupportsLocale) {
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jreNumberPatterns = LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR).getLocaleResources(target).getNumberPatterns();
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}
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// result object
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String resultCur = getPattern(NumberFormat.getCurrencyInstance(target));
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String resultInt = getPattern(NumberFormat.getIntegerInstance(target));
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String resultNum = getPattern(NumberFormat.getNumberInstance(target));
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String resultPer = getPattern(NumberFormat.getPercentInstance(target));
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// provider's object (if any)
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String providersCur = null;
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String providersInt = null;
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String providersNum = null;
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String providersPer = null;
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if (providerloc.contains(target)) {
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NumberFormat dfCur = nfp.getCurrencyInstance(target);
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if (dfCur != null) {
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providersCur = getPattern(dfCur);
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}
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NumberFormat dfInt = nfp.getIntegerInstance(target);
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if (dfInt != null) {
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providersInt = getPattern(dfInt);
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}
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NumberFormat dfNum = nfp.getNumberInstance(target);
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if (dfNum != null) {
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providersNum = getPattern(dfNum);
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}
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NumberFormat dfPer = nfp.getPercentInstance(target);
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if (dfPer != null) {
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providersPer = getPattern(dfPer);
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}
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}
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// JRE's object (if any)
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// note that this totally depends on the current implementation
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String jresCur = null;
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String jresInt = null;
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String jresNum = null;
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String jresPer = null;
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if (jreSupportsLocale) {
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DecimalFormat dfCur = new DecimalFormat(jreNumberPatterns[1],
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DecimalFormatSymbols.getInstance(target));
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if (dfCur != null) {
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adjustForCurrencyDefaultFractionDigits(dfCur);
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jresCur = dfCur.toPattern();
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}
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DecimalFormat dfInt = new DecimalFormat(jreNumberPatterns[0],
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DecimalFormatSymbols.getInstance(target));
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if (dfInt != null) {
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dfInt.setMaximumFractionDigits(0);
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dfInt.setDecimalSeparatorAlwaysShown(false);
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dfInt.setParseIntegerOnly(true);
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jresInt = dfInt.toPattern();
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}
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DecimalFormat dfNum = new DecimalFormat(jreNumberPatterns[0],
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DecimalFormatSymbols.getInstance(target));
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if (dfNum != null) {
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jresNum = dfNum.toPattern();
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}
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DecimalFormat dfPer = new DecimalFormat(jreNumberPatterns[2],
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DecimalFormatSymbols.getInstance(target));
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if (dfPer != null) {
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jresPer = dfPer.toPattern();
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}
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}
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checkValidity(target, jresCur, providersCur, resultCur, jreSupportsLocale);
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checkValidity(target, jresInt, providersInt, resultInt, jreSupportsLocale);
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checkValidity(target, jresNum, providersNum, resultNum, jreSupportsLocale);
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checkValidity(target, jresPer, providersPer, resultPer, jreSupportsLocale);
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}
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}
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/**
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* Adjusts the minimum and maximum fraction digits to values that
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* are reasonable for the currency's default fraction digits.
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*/
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void adjustForCurrencyDefaultFractionDigits(DecimalFormat df) {
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DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();
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Currency currency = dfs.getCurrency();
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if (currency == null) {
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try {
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currency = Currency.getInstance(dfs.getInternationalCurrencySymbol());
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} catch (IllegalArgumentException e) {
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}
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}
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if (currency != null) {
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int digits = currency.getDefaultFractionDigits();
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if (digits != -1) {
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int oldMinDigits = df.getMinimumFractionDigits();
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// Common patterns are "#.##", "#.00", "#".
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// Try to adjust all of them in a reasonable way.
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if (oldMinDigits == df.getMaximumFractionDigits()) {
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df.setMinimumFractionDigits(digits);
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df.setMaximumFractionDigits(digits);
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} else {
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df.setMinimumFractionDigits(Math.min(digits, oldMinDigits));
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df.setMaximumFractionDigits(digits);
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}
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}
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}
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}
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private static String getPattern(NumberFormat nf) {
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if (nf instanceof DecimalFormat) {
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return ((DecimalFormat)nf).toPattern();
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}
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if (nf instanceof FooNumberFormat) {
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return ((FooNumberFormat)nf).toPattern();
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}
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return null;
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}
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private static final String[] NUMBER_PATTERNS = {
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"num={0,number}",
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"num={0,number,currency}",
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"num={0,number,percent}",
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"num={0,number,integer}"
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};
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void messageFormatTest() {
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for (Locale target : providerloc) {
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for (String pattern : NUMBER_PATTERNS) {
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MessageFormat mf = new MessageFormat(pattern, target);
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String toPattern = mf.toPattern();
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if (!pattern.equals(toPattern)) {
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throw new RuntimeException("MessageFormat.toPattern: got '"
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+ toPattern
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+ "', expected '" + pattern + "'");
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}
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}
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}
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}
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} |