1 /* 2 * Copyright (C) 2009 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 libcore.icu; 18 19 import java.text.BreakIterator; 20 import java.text.Collator; 21 import java.util.Arrays; 22 import java.util.Locale; 23 24 public class ICUTest extends junit.framework.TestCase { 25 public void test_getISOLanguages() throws Exception { 26 // Check that corrupting our array doesn't affect other callers. 27 assertNotNull(ICU.getISOLanguages()[0]); 28 ICU.getISOLanguages()[0] = null; 29 assertNotNull(ICU.getISOLanguages()[0]); 30 } 31 32 public void test_getISOCountries() throws Exception { 33 // Check that corrupting our array doesn't affect other callers. 34 assertNotNull(ICU.getISOCountries()[0]); 35 ICU.getISOCountries()[0] = null; 36 assertNotNull(ICU.getISOCountries()[0]); 37 } 38 39 public void test_getAvailableLocales() throws Exception { 40 // Check that corrupting our array doesn't affect other callers. 41 assertNotNull(ICU.getAvailableLocales()[0]); 42 ICU.getAvailableLocales()[0] = null; 43 assertNotNull(ICU.getAvailableLocales()[0]); 44 } 45 46 public void test_getBestDateTimePattern() throws Exception { 47 assertEquals("d MMMM", ICU.getBestDateTimePattern("MMMMd", new Locale("ca", "ES"))); 48 assertEquals("d 'de' MMMM", ICU.getBestDateTimePattern("MMMMd", new Locale("es", "ES"))); 49 assertEquals("d. MMMM", ICU.getBestDateTimePattern("MMMMd", new Locale("de", "CH"))); 50 assertEquals("MMMM d", ICU.getBestDateTimePattern("MMMMd", new Locale("en", "US"))); 51 assertEquals("d LLLL", ICU.getBestDateTimePattern("MMMMd", new Locale("fa", "IR"))); 52 assertEquals("Md", ICU.getBestDateTimePattern("MMMMd", new Locale("ja", "JP"))); 53 } 54 55 public void test_localeFromString() throws Exception { 56 // localeFromString is pretty lenient. Some of these can't be round-tripped 57 // through Locale.toString. 58 assertEquals(Locale.ENGLISH, ICU.localeFromIcuLocaleId("en")); 59 assertEquals(Locale.ENGLISH, ICU.localeFromIcuLocaleId("en_")); 60 assertEquals(Locale.ENGLISH, ICU.localeFromIcuLocaleId("en__")); 61 assertEquals(Locale.US, ICU.localeFromIcuLocaleId("en_US")); 62 assertEquals(Locale.US, ICU.localeFromIcuLocaleId("en_US_")); 63 assertEquals(new Locale("", "US", ""), ICU.localeFromIcuLocaleId("_US")); 64 assertEquals(new Locale("", "US", ""), ICU.localeFromIcuLocaleId("_US_")); 65 assertEquals(new Locale("", "", "POSIX"), ICU.localeFromIcuLocaleId("__POSIX")); 66 assertEquals(new Locale("aa", "BB", "CC"), ICU.localeFromIcuLocaleId("aa_BB_CC")); 67 } 68 69 public void test_getScript_addLikelySubtags() throws Exception { 70 assertEquals("Latn", ICU.getScript(ICU.addLikelySubtags("en_US"))); 71 assertEquals("Hebr", ICU.getScript(ICU.addLikelySubtags("he"))); 72 assertEquals("Hebr", ICU.getScript(ICU.addLikelySubtags("he_IL"))); 73 assertEquals("Hebr", ICU.getScript(ICU.addLikelySubtags("iw"))); 74 assertEquals("Hebr", ICU.getScript(ICU.addLikelySubtags("iw_IL"))); 75 } 76 77 public void test_addLikelySubtags() throws Exception { 78 assertEquals("Latn", ICU.addLikelySubtags(new Locale("en", "US")).getScript()); 79 assertEquals("Hebr", ICU.addLikelySubtags(new Locale("he")).getScript()); 80 assertEquals("Hebr", ICU.addLikelySubtags(new Locale("he", "IL")).getScript()); 81 assertEquals("Hebr", ICU.addLikelySubtags(new Locale("iw")).getScript()); 82 assertEquals("Hebr", ICU.addLikelySubtags(new Locale("iw", "IL")).getScript()); 83 } 84 85 private String best(Locale l, String skeleton) { 86 return ICU.getBestDateTimePattern(skeleton, l); 87 } 88 89 public void test_getDateFormatOrder() throws Exception { 90 // lv and fa use differing orders depending on whether you're using numeric or textual months. 91 Locale lv = new Locale("lv"); 92 assertEquals("[d, M, y]", Arrays.toString(ICU.getDateFormatOrder(best(lv, "yyyy-M-dd")))); 93 assertEquals("[y, d, M]", Arrays.toString(ICU.getDateFormatOrder(best(lv, "yyyy-MMM-dd")))); 94 assertEquals("[d, M, \u0000]", Arrays.toString(ICU.getDateFormatOrder(best(lv, "MMM-dd")))); 95 Locale fa = new Locale("fa"); 96 assertEquals("[y, M, d]", Arrays.toString(ICU.getDateFormatOrder(best(fa, "yyyy-M-dd")))); 97 assertEquals("[d, M, y]", Arrays.toString(ICU.getDateFormatOrder(best(fa, "yyyy-MMM-dd")))); 98 assertEquals("[d, M, \u0000]", Arrays.toString(ICU.getDateFormatOrder(best(fa, "MMM-dd")))); 99 100 // English differs on each side of the Atlantic. 101 Locale en_US = Locale.US; 102 assertEquals("[M, d, y]", Arrays.toString(ICU.getDateFormatOrder(best(en_US, "yyyy-M-dd")))); 103 assertEquals("[M, d, y]", Arrays.toString(ICU.getDateFormatOrder(best(en_US, "yyyy-MMM-dd")))); 104 assertEquals("[M, d, \u0000]", Arrays.toString(ICU.getDateFormatOrder(best(en_US, "MMM-dd")))); 105 Locale en_GB = Locale.UK; 106 assertEquals("[d, M, y]", Arrays.toString(ICU.getDateFormatOrder(best(en_GB, "yyyy-M-dd")))); 107 assertEquals("[d, M, y]", Arrays.toString(ICU.getDateFormatOrder(best(en_GB, "yyyy-MMM-dd")))); 108 assertEquals("[d, M, \u0000]", Arrays.toString(ICU.getDateFormatOrder(best(en_GB, "MMM-dd")))); 109 110 assertEquals("[y, M, d]", Arrays.toString(ICU.getDateFormatOrder("yyyy - 'why' '' 'ddd' MMM-dd"))); 111 112 try { 113 ICU.getDateFormatOrder("the quick brown fox jumped over the lazy dog"); 114 fail(); 115 } catch (IllegalArgumentException expected) { 116 } 117 118 try { 119 ICU.getDateFormatOrder("'"); 120 fail(); 121 } catch (IllegalArgumentException expected) { 122 } 123 124 try { 125 ICU.getDateFormatOrder("yyyy'"); 126 fail(); 127 } catch (IllegalArgumentException expected) { 128 } 129 130 try { 131 ICU.getDateFormatOrder("yyyy'MMM"); 132 fail(); 133 } catch (IllegalArgumentException expected) { 134 } 135 } 136 137 public void testScriptsPassedToIcu() throws Exception { 138 Locale sr_Cyrl_BA = Locale.forLanguageTag("sr-Cyrl-BA"); 139 Locale sr_Cyrl_ME = Locale.forLanguageTag("sr-Cyrl-ME"); 140 Locale sr_Latn_BA = Locale.forLanguageTag("sr-Latn-BA"); 141 Locale sr_Latn_ME = Locale.forLanguageTag("sr-Latn-ME"); 142 143 assertEquals("sr_BA_#Cyrl", sr_Cyrl_BA.toString()); 144 assertEquals("Cyrl", sr_Cyrl_BA.getScript()); 145 146 assertEquals("sr_ME_#Cyrl", sr_Cyrl_ME.toString()); 147 assertEquals("Cyrl", sr_Cyrl_ME.getScript()); 148 149 assertEquals("sr_BA_#Latn", sr_Latn_BA.toString()); 150 assertEquals("Latn", sr_Latn_BA.getScript()); 151 152 assertEquals("sr_ME_#Latn", sr_Latn_ME.toString()); 153 assertEquals("Latn", sr_Latn_ME.getScript()); 154 155 assertEquals("", sr_Cyrl_BA.getDisplayLanguage(sr_Cyrl_BA)); 156 assertEquals(" ", sr_Cyrl_BA.getDisplayCountry(sr_Cyrl_BA)); 157 assertEquals("", sr_Cyrl_BA.getDisplayScript(sr_Cyrl_BA)); 158 assertEquals("", sr_Cyrl_BA.getDisplayVariant(sr_Cyrl_BA)); 159 160 assertEquals("", sr_Cyrl_ME.getDisplayLanguage(sr_Cyrl_ME)); 161 assertEquals(" ", sr_Cyrl_ME.getDisplayCountry(sr_Cyrl_ME)); 162 assertEquals("", sr_Cyrl_ME.getDisplayScript(sr_Cyrl_ME)); 163 assertEquals("", sr_Cyrl_ME.getDisplayVariant(sr_Cyrl_ME)); 164 165 assertEquals("Srpski", sr_Latn_BA.getDisplayLanguage(sr_Latn_BA)); 166 assertEquals("Bosna i Hercegovina", sr_Latn_BA.getDisplayCountry(sr_Latn_BA)); 167 assertEquals("Latinica", sr_Latn_BA.getDisplayScript(sr_Latn_BA)); 168 assertEquals("", sr_Latn_BA.getDisplayVariant(sr_Latn_BA)); 169 170 assertEquals("Srpski", sr_Latn_ME.getDisplayLanguage(sr_Latn_ME)); 171 assertEquals("Crna Gora", sr_Latn_ME.getDisplayCountry(sr_Latn_ME)); 172 assertEquals("Latinica", sr_Latn_ME.getDisplayScript(sr_Latn_ME)); 173 assertEquals("", sr_Latn_ME.getDisplayVariant(sr_Latn_ME)); 174 175 assertEquals("BIH", sr_Cyrl_BA.getISO3Country()); 176 assertEquals("srp", sr_Cyrl_BA.getISO3Language()); 177 assertEquals("MNE", sr_Cyrl_ME.getISO3Country()); 178 assertEquals("srp", sr_Cyrl_ME.getISO3Language()); 179 assertEquals("BIH", sr_Latn_BA.getISO3Country()); 180 assertEquals("srp", sr_Latn_BA.getISO3Language()); 181 assertEquals("MNE", sr_Latn_ME.getISO3Country()); 182 assertEquals("srp", sr_Latn_ME.getISO3Language()); 183 184 BreakIterator.getCharacterInstance(sr_Cyrl_BA); 185 BreakIterator.getCharacterInstance(sr_Cyrl_ME); 186 BreakIterator.getCharacterInstance(sr_Latn_BA); 187 BreakIterator.getCharacterInstance(sr_Latn_ME); 188 189 BreakIterator.getLineInstance(sr_Cyrl_BA); 190 BreakIterator.getLineInstance(sr_Cyrl_ME); 191 BreakIterator.getLineInstance(sr_Latn_BA); 192 BreakIterator.getLineInstance(sr_Latn_ME); 193 194 BreakIterator.getSentenceInstance(sr_Cyrl_BA); 195 BreakIterator.getSentenceInstance(sr_Cyrl_ME); 196 BreakIterator.getSentenceInstance(sr_Latn_BA); 197 BreakIterator.getSentenceInstance(sr_Latn_ME); 198 199 BreakIterator.getWordInstance(sr_Cyrl_BA); 200 BreakIterator.getWordInstance(sr_Cyrl_ME); 201 BreakIterator.getWordInstance(sr_Latn_BA); 202 BreakIterator.getWordInstance(sr_Latn_ME); 203 204 Collator.getInstance(sr_Cyrl_BA); 205 Collator.getInstance(sr_Cyrl_ME); 206 Collator.getInstance(sr_Latn_BA); 207 Collator.getInstance(sr_Latn_ME); 208 209 Locale l = Locale.forLanguageTag("de-u-co-phonebk-kf-upper-kn"); 210 assertEquals("de__#u-co-phonebk-kf-upper-kn", l.toString()); 211 assertEquals("de-u-co-phonebk-kf-upper-kn", l.toLanguageTag()); 212 213 Collator c = Collator.getInstance(l); 214 assertTrue(c.compare("2", "11") < 0); 215 assertTrue(c.compare("11", "ae") < 0); 216 assertTrue(c.compare("ae", "") < 0); 217 assertTrue(c.compare("", "") < 0); 218 assertTrue(c.compare("", "AF") < 0); 219 assertTrue(c.compare("AF", "af") < 0); 220 } 221 222 // Test for the behavior of currency symbol lookup when an unrecognized locale has been set as the 223 // default. 224 public void testIcuDefaultAffectsCurrencySymbol() { 225 // A locale that is not going to be recognized by ICU and should fallback to "root" for the 226 // currency symbol. 227 final Locale unrecognizedLocale = new Locale("xy", "KR"); 228 229 // A known locale with a relatively stable representation for its currency symbol. 230 final Locale enUsLocale = new Locale("en", "US"); 231 final String usDollar = "USD"; 232 233 String initialDefaultLocale = ICU.getDefaultLocale(); 234 try { 235 // Confirm the "$" symbol for USD in en-US. 236 assertEquals("$", ICU.getCurrencySymbol(enUsLocale, usDollar)); 237 238 // Set the default so this will be used as fallback for the unrecognized locale symbol lookup. 239 ICU.setDefaultLocale(enUsLocale.toLanguageTag()); 240 241 // Demonstrate the USD symbol is reported as "$" for the unrecognized locale (which is using 242 // the default). 243 assertEquals("$", ICU.getCurrencySymbol(unrecognizedLocale, usDollar)); 244 245 // Change the default. 246 ICU.setDefaultLocale(unrecognizedLocale.toLanguageTag()); 247 248 String currencySymbolAfterDefaultChange = ICU.getCurrencySymbol(unrecognizedLocale, usDollar); 249 // "$US" is the value from root. With an unrecognized locale argument, and an unrecognized 250 // locale as the default, ICU has returns the value in root. 251 assertEquals("US$", currencySymbolAfterDefaultChange); 252 } finally { 253 ICU.setDefaultLocale(initialDefaultLocale); 254 } 255 } 256 } 257
