1 /* 2 * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 4052440 7003643 8062588 8210406 27 * @summary NumberFormatProvider tests 28 * @library providersrc/foobarutils 29 * providersrc/fooprovider 30 * @modules java.base/sun.util.locale.provider 31 * @build com.foobar.Utils 32 * com.foo.* 33 * @run main/othervm -Djava.locale.providers=JRE,SPI NumberFormatProviderTest 34 */ 35 36 import java.text.DecimalFormat; 37 import java.text.DecimalFormatSymbols; 38 import java.text.MessageFormat; 39 import java.text.NumberFormat; 40 import java.util.Arrays; 41 import java.util.Currency; 42 import java.util.HashSet; 43 import java.util.List; 44 import java.util.Locale; 45 import java.util.Set; 46 47 import com.foo.FooNumberFormat; 48 import com.foo.NumberFormatProviderImpl; 49 50 import sun.util.locale.provider.LocaleProviderAdapter; 51 52 public class NumberFormatProviderTest extends ProviderTest { 53 54 NumberFormatProviderImpl nfp = new NumberFormatProviderImpl(); 55 List<Locale> availloc = Arrays.asList(NumberFormat.getAvailableLocales()); 56 List<Locale> providerloc = Arrays.asList(nfp.getAvailableLocales()); 57 List<Locale> jreloc = Arrays.asList(LocaleProviderAdapter.forJRE().getAvailableLocales()); 58 List<Locale> jreimplloc = Arrays.asList(LocaleProviderAdapter.forJRE().getNumberFormatProvider().getAvailableLocales()); 59 60 public static void main(String[] s) { 61 new NumberFormatProviderTest(); 62 } 63 64 NumberFormatProviderTest() { 65 availableLocalesTest(); 66 objectValidityTest(); 67 messageFormatTest(); 68 } 69 70 void availableLocalesTest() { 71 Set<Locale> localesFromAPI = new HashSet<>(availloc); 72 Set<Locale> localesExpected = new HashSet<>(jreloc); 73 localesExpected.addAll(providerloc); 74 if (localesFromAPI.equals(localesExpected)) { 75 System.out.println("availableLocalesTest passed."); 76 } else { 77 throw new RuntimeException("availableLocalesTest failed"); 78 } 79 } 80 81 void objectValidityTest() { 82 83 for (Locale target: availloc) { 84 boolean jreSupportsLocale = jreimplloc.contains(target); 85 86 // JRE string arrays 87 String[] jreNumberPatterns = null; 88 if (jreSupportsLocale) { 89 jreNumberPatterns = LocaleProviderAdapter.forJRE().getLocaleResources(target).getNumberPatterns(); 90 } 91 92 // result object 93 String resultCur = getPattern(NumberFormat.getCurrencyInstance(target)); 94 String resultInt = getPattern(NumberFormat.getIntegerInstance(target)); 95 String resultNum = getPattern(NumberFormat.getNumberInstance(target)); 96 String resultPer = getPattern(NumberFormat.getPercentInstance(target)); 97 98 // provider's object (if any) 99 String providersCur = null; 100 String providersInt = null; 101 String providersNum = null; 102 String providersPer = null; 103 if (providerloc.contains(target)) { 104 NumberFormat dfCur = nfp.getCurrencyInstance(target); 105 if (dfCur != null) { 106 providersCur = getPattern(dfCur); 107 } 108 NumberFormat dfInt = nfp.getIntegerInstance(target); 109 if (dfInt != null) { 110 providersInt = getPattern(dfInt); 111 } 112 NumberFormat dfNum = nfp.getNumberInstance(target); 113 if (dfNum != null) { 114 providersNum = getPattern(dfNum); 115 } 116 NumberFormat dfPer = nfp.getPercentInstance(target); 117 if (dfPer != null) { 118 providersPer = getPattern(dfPer); 119 } 120 } 121 122 // JRE's object (if any) 123 // note that this totally depends on the current implementation 124 String jresCur = null; 125 String jresInt = null; 126 String jresNum = null; 127 String jresPer = null; 128 if (jreSupportsLocale) { 129 DecimalFormat dfCur = new DecimalFormat(jreNumberPatterns[1], 130 DecimalFormatSymbols.getInstance(target)); 131 if (dfCur != null) { 132 adjustForCurrencyDefaultFractionDigits(dfCur); 133 jresCur = dfCur.toPattern(); 134 } 135 DecimalFormat dfInt = new DecimalFormat(jreNumberPatterns[0], 136 DecimalFormatSymbols.getInstance(target)); 137 if (dfInt != null) { 138 dfInt.setMaximumFractionDigits(0); 139 dfInt.setDecimalSeparatorAlwaysShown(false); 140 dfInt.setParseIntegerOnly(true); 141 jresInt = dfInt.toPattern(); 142 } 143 DecimalFormat dfNum = new DecimalFormat(jreNumberPatterns[0], 144 DecimalFormatSymbols.getInstance(target)); 145 if (dfNum != null) { 146 jresNum = dfNum.toPattern(); 147 } 148 DecimalFormat dfPer = new DecimalFormat(jreNumberPatterns[2], 149 DecimalFormatSymbols.getInstance(target)); 150 if (dfPer != null) { 151 jresPer = dfPer.toPattern(); 152 } 153 } 154 155 checkValidity(target, jresCur, providersCur, resultCur, jreSupportsLocale); 156 checkValidity(target, jresInt, providersInt, resultInt, jreSupportsLocale); 157 checkValidity(target, jresNum, providersNum, resultNum, jreSupportsLocale); 158 checkValidity(target, jresPer, providersPer, resultPer, jreSupportsLocale); 159 } 160 } 161 162 /** 163 * Adjusts the minimum and maximum fraction digits to values that 164 * are reasonable for the currency's default fraction digits. 165 */ 166 void adjustForCurrencyDefaultFractionDigits(DecimalFormat df) { 167 DecimalFormatSymbols dfs = df.getDecimalFormatSymbols(); 168 Currency currency = dfs.getCurrency(); 169 if (currency == null) { 170 try { 171 currency = Currency.getInstance(dfs.getInternationalCurrencySymbol()); 172 } catch (IllegalArgumentException e) { 173 } 174 } 175 if (currency != null) { 176 int digits = currency.getDefaultFractionDigits(); 177 if (digits != -1) { 178 int oldMinDigits = df.getMinimumFractionDigits(); 179 // Common patterns are "#.##", "#.00", "#". 180 // Try to adjust all of them in a reasonable way. 181 if (oldMinDigits == df.getMaximumFractionDigits()) { 182 df.setMinimumFractionDigits(digits); 183 df.setMaximumFractionDigits(digits); 184 } else { 185 df.setMinimumFractionDigits(Math.min(digits, oldMinDigits)); 186 df.setMaximumFractionDigits(digits); 187 } 188 } 189 } 190 } 191 192 private static String getPattern(NumberFormat nf) { 193 if (nf instanceof DecimalFormat) { 194 return ((DecimalFormat)nf).toPattern(); 195 } 196 if (nf instanceof FooNumberFormat) { 197 return ((FooNumberFormat)nf).toPattern(); 198 } 199 return null; 200 } 201 202 private static final String[] NUMBER_PATTERNS = { 203 "num={0,number}", 204 "num={0,number,currency}", 205 "num={0,number,percent}", 206 "num={0,number,integer}" 207 }; 208 209 void messageFormatTest() { 210 for (Locale target : providerloc) { 211 for (String pattern : NUMBER_PATTERNS) { 212 MessageFormat mf = new MessageFormat(pattern, target); 213 String toPattern = mf.toPattern(); 214 if (!pattern.equals(toPattern)) { 215 throw new RuntimeException("MessageFormat.toPattern: got '" 216 + toPattern 217 + "', expected '" + pattern + "'"); 218 } 219 } 220 } 221 } 222 }