1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.core; 18 19 import junit.framework.TestCase; 20 21 import java.nio.charset.Charset; 22 import java.text.DateFormatSymbols; 23 import java.util.Calendar; 24 import java.util.Currency; 25 import java.util.Locale; 26 import java.util.Set; 27 import java.util.TimeZone; 28 import android.test.suitebuilder.annotation.MediumTest; 29 import android.test.suitebuilder.annotation.SmallTest; 30 import android.test.suitebuilder.annotation.LargeTest; 31 import android.test.suitebuilder.annotation.Suppress; 32 33 /** 34 * Test some locale-dependent stuff for Android. This test mainly ensures that 35 * our ICU configuration is correct and contains all the needed locales and 36 * resource bundles. 37 */ 38 public class LocaleTest extends TestCase { 39 40 // Test basic Locale infrastructure. 41 @SmallTest testLocale()42 public void testLocale() throws Exception { 43 Locale locale = new Locale("en"); 44 assertEquals("en", locale.toString()); 45 46 locale = new Locale("en", "US"); 47 assertEquals("en_US", locale.toString()); 48 49 locale = new Locale("en", "", "POSIX"); 50 assertEquals("en__POSIX", locale.toString()); 51 52 locale = new Locale("en", "US", "POSIX"); 53 assertEquals("en_US_POSIX", locale.toString()); 54 } 55 56 /* 57 * Tests some must-have locales. TODO: Add back "de". See discussion 58 * immediately below this method. 59 */ 60 @LargeTest testResourceBundles()61 public void testResourceBundles() throws Exception { 62 Locale eng = new Locale("en", "US"); 63 DateFormatSymbols engSymbols = new DateFormatSymbols(eng); 64 65 //Locale deu = new Locale("de", "DE"); 66 //DateFormatSymbols deuSymbols = new DateFormatSymbols(deu); 67 68 TimeZone berlin = TimeZone.getTimeZone("Europe/Berlin"); 69 70 assertEquals("January", engSymbols.getMonths()[0]); 71 //assertEquals("Januar", deuSymbols.getMonths()[0]); 72 73 assertEquals("Sunday", engSymbols.getWeekdays()[Calendar.SUNDAY]); 74 //assertEquals("Sonntag", deuSymbols.getWeekdays()[Calendar.SUNDAY]); 75 76 assertEquals("Central European Time", 77 berlin.getDisplayName(false, TimeZone.LONG, eng)); 78 assertEquals("Central European Summer Time", 79 berlin.getDisplayName(true, TimeZone.LONG, eng)); 80 81 //assertEquals("Mitteleurop\u00E4ische Zeit", 82 // berlin.getDisplayName(false, TimeZone.LONG, deu)); 83 //assertEquals("Mitteleurop\u00E4ische Sommerzeit", 84 // berlin.getDisplayName(true, TimeZone.LONG, deu)); 85 86 assertTrue(engSymbols.getZoneStrings().length > 100); 87 } 88 89 /* 90 * Disabled version of the above test. The version above omits 91 * checks for stuff in the "de" locale, because we stripped that 92 * out as part of the flash reduction effort (so that we could 93 * still ship on Dream). We expect to have a baseline target that 94 * includes a large enough system partition to include "de" 95 * immediately after the last official release for Dream (whenever 96 * that may be). 97 * 98 // Test some must-have locales. 99 @LargeTest 100 public void testResourceBundles() throws Exception { 101 Locale eng = new Locale("en", "US"); 102 DateFormatSymbols engSymbols = new DateFormatSymbols(eng); 103 104 Locale deu = new Locale("de", "DE"); 105 DateFormatSymbols deuSymbols = new DateFormatSymbols(deu); 106 107 TimeZone berlin = TimeZone.getTimeZone("Europe/Berlin"); 108 109 assertEquals("January", engSymbols.getMonths()[0]); 110 assertEquals("Januar", deuSymbols.getMonths()[0]); 111 112 assertEquals("Sunday", engSymbols.getWeekdays()[Calendar.SUNDAY]); 113 assertEquals("Sonntag", deuSymbols.getWeekdays()[Calendar.SUNDAY]); 114 115 assertEquals("Central European Time", 116 berlin.getDisplayName(false, TimeZone.LONG, eng)); 117 assertEquals("Central European Summer Time", 118 berlin.getDisplayName(true, TimeZone.LONG, eng)); 119 120 assertEquals("Mitteleurop\u00E4ische Zeit", 121 berlin.getDisplayName(false, TimeZone.LONG, deu)); 122 assertEquals("Mitteleurop\u00E4ische Sommerzeit", 123 berlin.getDisplayName(true, TimeZone.LONG, deu)); 124 125 assertTrue(engSymbols.getZoneStrings().length > 100); 126 } 127 */ 128 129 // This one makes sure we have all necessary locales installed. 130 // Suppress this flaky test for now. 131 @Suppress testICULocales()132 public void testICULocales() { 133 String[] locales = new String[] { 134 // List of locales currently required for Android. 135 "en_US", "es_US", "en_GB", "fr_FR", "de_DE", "de_AT", "cs_CZ", "nl_NL" }; 136 137 String[] mondays = new String[] { 138 "Monday", "lunes", "Monday", "lundi", "Montag", "Montag", "pond\u011bl\u00ed", "maandag" }; 139 140 String[] currencies = new String[] { 141 "USD", "USD", "GBP", "EUR", "EUR", "EUR", "CZK", "EUR"}; 142 143 for (int i = 0; i < locales.length; i++) { 144 Locale l = new Locale(locales[i].substring(0, 2), locales[i].substring(3)); 145 146 // Check language part of locale. 147 DateFormatSymbols d = new DateFormatSymbols(l); 148 assertEquals("Monday name for " + locales[i] + " must match", 149 mondays[i], d.getWeekdays()[2]); 150 151 // Check country part of locale. 152 Currency c = Currency.getInstance(l); 153 assertEquals("Currency code for " + locales[i] + " must match", 154 currencies[i], c.getCurrencyCode()); 155 } 156 } 157 158 // Regression test for 1118570: Create test cases for tracking ICU config 159 // changes. This one makes sure we have the necessary converters installed 160 // and don't lose the changes to the converter alias table. 161 @MediumTest testICUConverters()162 public void testICUConverters() { 163 // List of encodings currently required for Android. 164 String[] encodings = new String[] { 165 // Encoding required by the language specification. 166 "US-ASCII", 167 "UTF-8", 168 "UTF-16", 169 "UTF-16BE", 170 "UTF-16LE", 171 "ISO-8859-1", 172 173 // Additional encodings included in standard ICU 174 "ISO-8859-2", 175 "ISO-8859-3", 176 "ISO-8859-4", 177 "ISO-8859-5", 178 "ISO-8859-6", 179 "ISO-8859-7", 180 "ISO-8859-8", 181 "ISO-8859-8-I", 182 "ISO-8859-9", 183 "ISO-8859-10", 184 "ISO-8859-11", 185 "ISO-8859-13", 186 "ISO-8859-14", 187 "ISO-8859-15", 188 "ISO-8859-16", 189 "ISO-2022-JP", 190 "Windows-950", 191 "Windows-1250", 192 "Windows-1251", 193 "Windows-1252", 194 "Windows-1253", 195 "Windows-1254", 196 "Windows-1255", 197 "Windows-1256", 198 "Windows-1257", 199 "Windows-1258", 200 "Big5", 201 "CP864", 202 "CP874", 203 "EUC-CN", 204 "EUC-JP", 205 "KOI8-R", 206 "Macintosh", 207 "GBK", 208 "GB2312", 209 "EUC-KR", 210 211 // Additional encoding not included in standard ICU. 212 "GSM0338" }; 213 214 for (int i = 0; i < encodings.length; i++) { 215 assertTrue("Charset " + encodings[i] + " must be supported", 216 Charset.isSupported(encodings[i])); 217 218 Charset cs = Charset.forName(encodings[i]); 219 android.util.Log.d("LocaleTest", cs.name()); 220 221 Set<String> aliases = cs.aliases(); 222 for (String s: aliases) { 223 android.util.Log.d("LocaleTest", " - " + s); 224 } 225 } 226 227 // Test for valid encoding that is not included in Android. IBM-37 is 228 // a perfect candidate for this, as it is being used for mainframes and 229 // thus somewhat out of the scope of Android. 230 assertFalse("Charset IBM-37 must not be supported", 231 Charset.isSupported("IBM-37")); 232 233 // Test for a bogus encoding. 234 assertFalse("Charset KLINGON must not be supported", 235 Charset.isSupported("KLINGON")); 236 237 // Make sure our local change to the real translation table used for 238 // EUC-JP doesn't get lost. 239 Charset cs = Charset.forName("EUC-JP"); 240 assertTrue("EUC-JP must use 'ibm-954_P101-2007'", cs.aliases().contains("ibm-954_P101-2007")); 241 } 242 243 } 244