1aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin/* GENERATED SOURCE. DO NOT MODIFY. */ 2aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin/* 3aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ****************************************************************************************** 4aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin * Copyright (C) 2009-2015, Google, Inc.; International Business Machines Corporation and * 5aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin * others. All Rights Reserved. * 6aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ****************************************************************************************** 7aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin */ 8aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 9aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinpackage android.icu.dev.test.util; 10aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 11aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinimport java.util.Set; 12aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinimport java.util.TreeSet; 13aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 14aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinimport android.icu.dev.test.TestFmwk; 15aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinimport android.icu.util.LocaleMatcher; 16aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinimport android.icu.util.LocaleMatcher.LanguageMatcherData; 17aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinimport android.icu.util.LocalePriorityList; 18aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinimport android.icu.util.ULocale; 193a45e58d9461ee00f295ca8a6a29ef0860559e7ePaul Duffinimport org.junit.runner.RunWith; 203a45e58d9461ee00f295ca8a6a29ef0860559e7ePaul Duffinimport android.icu.junit.IcuTestFmwkRunner; 21aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 22aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin/** 23aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin * Test the LocaleMatcher. 24aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin * 25aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin * @author markdavis 26aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin */ 273a45e58d9461ee00f295ca8a6a29ef0860559e7ePaul Duffin@RunWith(IcuTestFmwkRunner.class) 28aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin@SuppressWarnings("deprecation") 29aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffinpublic class LocaleMatcherTest extends TestFmwk { 30aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 31aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 32aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private static final ULocale ZH_MO = new ULocale("zh_MO"); 33aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private static final ULocale ZH_HK = new ULocale("zh_HK"); 34aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin static LanguageMatcherData LANGUAGE_MATCHER_DATA = LocaleMatcherShim.load(); 35aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 36aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private LocaleMatcher newLocaleMatcher(LocalePriorityList build) { 37aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin return new LocaleMatcher(build, LANGUAGE_MATCHER_DATA); 38aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 39aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 40aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private LocaleMatcher newLocaleMatcher(LocalePriorityList build, LanguageMatcherData data) { 41aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin return new LocaleMatcher(build, data == null ? LANGUAGE_MATCHER_DATA : data); 42aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 43aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 44aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private LocaleMatcher newLocaleMatcher(LocalePriorityList lpl, LanguageMatcherData data, double d) { 45aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin return new LocaleMatcher(lpl, data == null ? LANGUAGE_MATCHER_DATA : data, d); 46aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 47aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 48aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private LocaleMatcher newLocaleMatcher(String string) { 49aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin return new LocaleMatcher(LocalePriorityList.add(string).build(), LANGUAGE_MATCHER_DATA); 50aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 51aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 52aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // public LocaleMatcher(LocalePriorityList languagePriorityList, 53aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // LocaleMatcherData matcherData, double threshold) 54aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 55aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public static void main(String[] args) throws Exception { 56aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin new LocaleMatcherTest().run(args); 57aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 58aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 59aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testParentLocales() { 60aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("es_AR", "es_419", "es_ES"); 61aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("es_AR", "es_419", "es"); 62aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 63aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("es_AR", "es_MX", "es"); 64aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("es_AR", "es_MX", "es"); 65aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 66aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("en_AU", "en_GB", "en_US"); 67aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("en_AU", "en_GB", "en"); 68aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 69aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("en_AU", "en_NZ", "en_US"); 70aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("en_AU", "en_NZ", "en"); 71aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 72aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("pt_AO", "pt_PT", "pt_BR"); 73aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("pt_AO", "pt_PT", "pt"); 74aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 75aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("zh_HK", "zh_MO", "zh_TW"); 76aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("zh_HK", "zh_MO", "zh_CN"); 77aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertCloser("zh_HK", "zh_MO", "zh"); 78aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 79aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 80aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private void assertCloser(String a, String closer, String further) { 81aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocaleMatcher matcher = newLocaleMatcher(further + ", " + closer); 82aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("test " + a + " is closer to " + closer + " than to " + further, new ULocale(closer), matcher.getBestMatch(a)); 83aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher = newLocaleMatcher(closer + ", " + further); 84aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("test " + a + " is closer to " + closer + " than to " + further, new ULocale(closer), matcher.getBestMatch(a)); 85aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 86aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 87aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // public void testParentLocales() { 88aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // // find all the regions that have a closer relation because of an explicit parent 89aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Set<String> explicitParents = new HashSet<>(INFO.getExplicitParents()); 90aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // explicitParents.remove("root"); 91aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Set<String> otherParents = new HashSet<>(INFO.getExplicitParents()); 92aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // for (String locale : explicitParents) { 93aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // while (true) { 94aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // locale = LocaleIDParser.getParent(locale); 95aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // if (locale == null || locale.equals("root")) { 96aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // break; 97aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 98aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // otherParents.add(locale); 99aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 100aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 101aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // otherParents.remove("root"); 102aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // 103aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // for (String locale : CONFIG.getCldrFactory().getAvailable()) { 104aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // String parentId = LocaleIDParser.getParent(locale); 105aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // String parentIdSimple = LocaleIDParser.getSimpleParent(locale); 106aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // if (!explicitParents.contains(parentId) && !otherParents.contains(parentIdSimple)) { 107aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // continue; 108aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 109aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // System.out.println(locale + "\t" + CONFIG.getEnglish().getName(locale) + "\t" + parentId + "\t" + parentIdSimple); 110aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 111aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 112aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 113aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testChinese() { 114aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocaleMatcher matcher = newLocaleMatcher("zh_CN, zh_TW, iw"); 115aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale taiwanChinese = new ULocale("zh_TW"); 116aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale chinaChinese = new ULocale("zh_CN"); 117aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_CN, zh_TW, iw;", taiwanChinese, matcher.getBestMatch("zh_Hant_TW")); 118aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_CN, zh_TW, iw;", taiwanChinese, matcher.getBestMatch("zh_Hant")); 119aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_CN, zh_TW, iw;", taiwanChinese, matcher.getBestMatch("zh_TW")); 120aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_CN, zh_TW, iw;", chinaChinese, matcher.getBestMatch("zh_Hans_CN")); 121aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_CN, zh_TW, iw;", chinaChinese, matcher.getBestMatch("zh_CN")); 122aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_CN, zh_TW, iw;", chinaChinese, matcher.getBestMatch("zh")); 123aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_CN, zh_TW, iw;", taiwanChinese, matcher.getBestMatch("zh_Hant_HK")); 124aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 125aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 126aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testenGB() { 127aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("fr, en, en_GB, es_MX, es_419, es"); 128aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en_GB", matcher.getBestMatch("en_NZ").toString()); 129aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("es", matcher.getBestMatch("es_ES").toString()); 130aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("es_419", matcher.getBestMatch("es_AR").toString()); 131aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("es_MX", matcher.getBestMatch("es_MX").toString()); 132aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 133aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 134aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testFallbacks() { 135aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocalePriorityList lpl = LocalePriorityList.add("en, hi").build(); 136aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher(lpl, null, 0.09); 137aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("hi", matcher.getBestMatch("sa").toString()); 138aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 139aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 140aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testOverrideData() { 141aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin double threshold = 0.05; 142aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LanguageMatcherData localeMatcherData = new LanguageMatcherData() 143aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin .addDistance("br", "fr", 10, true) 144aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin .addDistance("es", "cy", 10, true); 145aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin logln(localeMatcherData.toString()); 146aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 147aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher( 148aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocalePriorityList 149aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin .add(ULocale.ENGLISH) 150aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin .add(ULocale.FRENCH) 151aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin .add(ULocale.UK) 152aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin .build(), localeMatcherData, threshold); 153aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin logln(matcher.toString()); 154aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 155aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(ULocale.FRENCH, matcher.getBestMatch(new ULocale("br"))); 156aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(ULocale.ENGLISH, matcher.getBestMatch(new ULocale("es"))); // one 157aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // way 158aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 159aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 160aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testBasics() { 161aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher(LocalePriorityList.add(ULocale.FRENCH).add(ULocale.UK) 162aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin .add(ULocale.ENGLISH).build()); 163aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin logln(matcher.toString()); 164aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 165aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(ULocale.UK, matcher.getBestMatch(ULocale.UK)); 166aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(ULocale.ENGLISH, matcher.getBestMatch(ULocale.US)); 167aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(ULocale.FRENCH, matcher.getBestMatch(ULocale.FRANCE)); 168aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(ULocale.FRENCH, matcher.getBestMatch(ULocale.JAPAN)); 169aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 170aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 171aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testFallback() { 172aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // check that script fallbacks are handled right 173aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("zh_CN, zh_TW, iw"); 174aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("zh_TW"), matcher.getBestMatch("zh_Hant")); 175aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("zh_CN"), matcher.getBestMatch("zh")); 176aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("zh_CN"), matcher.getBestMatch("zh_Hans_CN")); 177aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("zh_TW"), matcher.getBestMatch("zh_Hant_HK")); 178aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("he"), matcher.getBestMatch("iw_IT")); 179aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 180aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 181aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testSpecials() { 182aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // check that nearby languages are handled 183aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("en, fil, ro, nn"); 184aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("fil"), matcher.getBestMatch("tl")); 185aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("ro"), matcher.getBestMatch("mo")); 186aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("nn"), matcher.getBestMatch("nb")); 187aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // make sure default works 188aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(new ULocale("en"), matcher.getBestMatch("ja")); 189aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 190aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 191aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testRegionalSpecials() { 192aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // verify that en_AU is closer to en_GB than to en (which is en_US) 193aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("en, en_GB, es, es_419"); 194aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("es_MX in {en, en_GB, es, es_419}", new ULocale("es_419"), matcher.getBestMatch("es_MX")); 195aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en_AU in {en, en_GB, es, es_419}", new ULocale("en_GB"), matcher.getBestMatch("en_AU")); 196aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("es_ES in {en, en_GB, es, es_419}", new ULocale("es"), matcher.getBestMatch("es_ES")); 197aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 198aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 199aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testHK() { 200aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // HK and MO are closer to each other for Hant than to TW 201aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("zh, zh_TW, zh_MO"); 202aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_HK in {zh, zh_TW, zh_MO}", ZH_MO, matcher.getBestMatch("zh_HK")); 203aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher2 = newLocaleMatcher("zh, zh_TW, zh_HK"); 204aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_MO in {zh, zh_TW, zh_HK}", ZH_HK, matcher2.getBestMatch("zh_MO")); 205aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 206aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 207aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void TestLocaleMatcherCoverage() { 208aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Add tests for better code coverage 209aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocaleMatcher matcher = newLocaleMatcher(LocalePriorityList.add(null, 0).build(), null); 210aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin logln(matcher.toString()); 211aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 212aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LanguageMatcherData data = new LanguageMatcherData(); 213aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 214aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LanguageMatcherData clone = data.cloneAsThawed(); 215aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 216aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin if (clone.equals(data)) { 217aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin errln("Error cloneAsThawed() is equal."); 218aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 219aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 220aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin if (data.isFrozen()) { 221aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin errln("Error LocaleMatcherData is frozen!"); 222aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 223aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 224aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 225aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private void assertEquals(Object expected, Object string) { 226aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("", expected, string); 227aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 228aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 229aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private void assertNull(Object bestMatch) { 230aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertNull("", bestMatch); 231aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 232aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 233aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testEmpty() { 234aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher(""); 235aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertNull(matcher.getBestMatch(ULocale.FRENCH)); 236aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 237aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 238aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin static final ULocale ENGLISH_CANADA = new ULocale("en_CA"); 239aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 240aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testMatch_exact() { 241aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(1.0, 242aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocaleMatcher.match(ENGLISH_CANADA, ENGLISH_CANADA)); 243aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 244aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 245aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testMatch_none() { 246aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin double match = LocaleMatcher.match( 247aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin new ULocale("ar_MK"), 248aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ENGLISH_CANADA); 249aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertTrue("Actual < 0: " + match, 0 <= match); 250aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertTrue("Actual > 0.15 (~ language + script distance): " + match, 0.2 > match); 251aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 252aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 253aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testMatch_matchOnMazimized() { 254aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale undTw = new ULocale("und_TW"); 255aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale zhHant = new ULocale("zh_Hant"); 256aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin double matchZh = LocaleMatcher.match(undTw, new ULocale("zh")); 257aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin double matchZhHant = LocaleMatcher.match(undTw, zhHant); 258aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertTrue("und_TW should be closer to zh_Hant (" + matchZhHant + 259aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ") than to zh (" + matchZh + ")", 260aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matchZh < matchZhHant); 261aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin double matchEnHantTw = LocaleMatcher.match(new ULocale("en_Hant_TW"), 262aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin zhHant); 263aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertTrue("zh_Hant should be closer to und_TW (" + matchZhHant + 264aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ") than to en_Hant_TW (" + matchEnHantTw + ")", 265aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matchEnHantTw < matchZhHant); 266aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertTrue("zh should be closer to und_TW (" + matchZh + 267aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ") than to en_Hant_TW (" + matchEnHantTw + ")", 268aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matchEnHantTw < matchZh); 269aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 270aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 271aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testMatchGrandfatheredCode() { 272aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("fr, i_klingon, en_Latn_US"); 273aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en_Latn_US", matcher.getBestMatch("en_GB_oed").toString()); 274aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // assertEquals("tlh", matcher.getBestMatch("i_klingon").toString()); 275aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 276aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 277aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatchForList_exactMatch() { 278aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("fr, en_GB, ja, es_ES, es_MX"); 279aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("ja", matcher.getBestMatch("ja, de").toString()); 280aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 281aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 282aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatchForList_simpleVariantMatch() { 283aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("fr, en_GB, ja, es_ES, es_MX"); 284aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Intentionally avoiding a perfect_match or two candidates for variant 285aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // matches. 286aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en_GB", matcher.getBestMatch("de, en_US").toString()); 287aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Fall back. 288aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("fr", matcher.getBestMatch("de, zh").toString()); 289aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 290aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 291aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatchForList_matchOnMaximized() { 292aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("en, ja"); 293aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // final LocaleMatcher matcher = 294aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // newLocaleMatcher("fr, en, ja, es_ES, es_MX"); 295aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Check that if the preference is maximized already, it works as well. 296aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("Match for ja_Jpan_JP (maximized already)", 297aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin "ja", matcher.getBestMatch("ja_Jpan_JP, en-AU").toString()); 298aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin if (true) 299aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin return; 300aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // ja_JP matches ja on likely subtags, and it's listed first, thus it 301aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // wins over 302aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // thus it wins over the second preference en_GB. 303aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("Match for ja_JP, with likely region subtag", 304aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin "ja", matcher.getBestMatch("ja_JP, en_US").toString()); 305aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Check that if the preference is maximized already, it works as well. 306aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("Match for ja_Jpan_JP (maximized already)", 307aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin "ja", matcher.getBestMatch("ja_Jpan_JP, en_US").toString()); 308aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 309aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 310aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatchForList_noMatchOnMaximized() { 311aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Regression test for http://b/5714572 . 312aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("en, de, fr, ja"); 313aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // de maximizes to de_DE. Pick the exact match for the secondary 314aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // language instead. 315aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("de", matcher.getBestMatch("de_CH, fr").toString()); 316aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 317aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 318aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testBestMatchForTraditionalChinese() { 319aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Scenario: An application that only supports Simplified Chinese (and 320aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // some other languages), 321aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // but does not support Traditional Chinese. zh_Hans_CN could be 322aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // replaced with zh_CN, zh, or 323aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // zh_Hans, it wouldn't make much of a difference. 324aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("fr, zh_Hans_CN, en_US"); 325aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 326aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // The script distance (simplified vs. traditional Han) is considered 327aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // small enough 328aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // to be an acceptable match. The regional difference is considered 329aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // almost insignificant. 330aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_Hans_CN", matcher.getBestMatch("zh_TW").toString()); 331aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_Hans_CN", matcher.getBestMatch("zh_Hant").toString()); 332aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 333aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // For geo_political reasons, you might want to avoid a zh_Hant -> 334aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // zh_Hans match. 335aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // In this case, if zh_TW, zh_HK or a tag starting with zh_Hant is 336aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // requested, you can 337aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // change your call to getBestMatch to include a 2nd language 338aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // preference. 339aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // "en" is a better match since its distance to "en_US" is closer than 340aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // the distance 341aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // from "zh_TW" to "zh_CN" (script distance). 342aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en_US", matcher.getBestMatch("zh_TW, en").toString()); 343aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en_US", matcher.getBestMatch("zh_Hant_CN, en").toString()); 344aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("zh_Hans_CN", matcher.getBestMatch("zh_Hans, en").toString()); 345aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 346aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 347aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testUndefined() { 348aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // When the undefined language doesn't match anything in the list, 349aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // getBestMatch returns 350aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // the default, as usual. 351aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocaleMatcher matcher = newLocaleMatcher("it,fr"); 352aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("it", matcher.getBestMatch("und").toString()); 353aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 354aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // When it *does* occur in the list, BestMatch returns it, as expected. 355aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher = newLocaleMatcher("it,und"); 356aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("und", matcher.getBestMatch("und").toString()); 357aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 358aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // The unusual part: 359aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // max("und") = "en_Latn_US", and since matching is based on maximized 360aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // tags, the undefined 361aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // language would normally match English. But that would produce the 362aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // counterintuitive results 363aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // that getBestMatch("und", LocaleMatcher("it,en")) would be "en", and 364aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // getBestMatch("en", LocaleMatcher("it,und")) would be "und". 365aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // 366aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // To avoid that, we change the matcher's definitions of max 367aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // (AddLikelySubtagsWithDefaults) 368aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // so that max("und")="und". That produces the following, more desirable 369aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // results: 370aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher = newLocaleMatcher("it,en"); 371aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("it", matcher.getBestMatch("und").toString()); 372aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher = newLocaleMatcher("it,und"); 373aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("it", matcher.getBestMatch("en").toString()); 374aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 375aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 376aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // public void testGetBestMatch_emptyList() { 377aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // final LocaleMatcher matcher = newLocaleMatcher( 378aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // new LocalePriorityList(new HashMap())); 379aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // assertNull(matcher.getBestMatch(ULocale.ENGLISH)); 380aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 381aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 382aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatch_googlePseudoLocales() { 383aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Google pseudo locales are primarily based on variant subtags. 384aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // See http://sites/intl_eng/pseudo_locales. 385aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // (See below for the region code based fall back options.) 386aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher( 387aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin "fr, pt"); 388aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("fr", matcher.getBestMatch("de").toString()); 389aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("fr", matcher.getBestMatch("en_US").toString()); 390aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("fr", matcher.getBestMatch("en").toString()); 391aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("pt", matcher.getBestMatch("pt_BR").toString()); 392aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 393aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 394aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatch_regionDistance() { 395aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocaleMatcher matcher = newLocaleMatcher("es_AR, es"); 396aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("es_AR", matcher.getBestMatch("es_MX").toString()); 397aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 398aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher = newLocaleMatcher("fr, en, en_GB"); 399aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en_GB", matcher.getBestMatch("en_CA").toString()); 400aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 401aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher = newLocaleMatcher("de_AT, de_DE, de_CH"); 402aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("de_DE", matcher.getBestMatch("de").toString()); 403aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 404aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin showDistance(matcher, "en", "en_CA"); 405aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin showDistance(matcher, "en_CA", "en"); 406aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin showDistance(matcher, "en_US", "en_CA"); 407aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin showDistance(matcher, "en_CA", "en_US"); 408aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin showDistance(matcher, "en_GB", "en_CA"); 409aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin showDistance(matcher, "en_CA", "en_GB"); 410aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin showDistance(matcher, "en", "en_UM"); 411aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin showDistance(matcher, "en_UM", "en"); 412aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 413aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 414aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private void showDistance(LocaleMatcher matcher, String desired, String supported) { 415aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale desired2 = new ULocale(desired); 416aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale supported2 = new ULocale(supported); 417aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin double distance = matcher.match(desired2, ULocale.addLikelySubtags(desired2), supported2, ULocale.addLikelySubtags(supported2)); 418aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin logln(desired + " to " + supported + " :\t" + distance); 419aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 420aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 421aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin /** 422aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin * If all the base languages are the same, then each sublocale matches 423aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin * itself most closely 424aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin */ 425aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testExactMatches() { 426aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin String lastBase = ""; 427aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin TreeSet<ULocale> sorted = new TreeSet<ULocale>(); 428aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin for (ULocale loc : ULocale.getAvailableLocales()) { 429aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin String language = loc.getLanguage(); 430aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin if (!lastBase.equals(language)) { 431aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin check(sorted); 432aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin sorted.clear(); 433aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin lastBase = language; 434aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 435aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin sorted.add(loc); 436aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 437aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin check(sorted); 438aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 439aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 440aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private void check(Set<ULocale> sorted) { 441aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin if (sorted.isEmpty()) { 442aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin return; 443aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 444aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin check2(sorted); 445aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale first = sorted.iterator().next(); 446aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale max = ULocale.addLikelySubtags(first); 447aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin sorted.add(max); 448aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin check2(sorted); 449aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 450aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 451aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin /** 452aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin * @param sorted 453aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin */ 454aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private void check2(Set<ULocale> sorted) { 455aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // TODO Auto-generated method stub 456aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin logln("Checking: " + sorted); 457aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocaleMatcher matcher = newLocaleMatcher( 458aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocalePriorityList.add( 459aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin sorted.toArray(new ULocale[sorted.size()])) 460aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin .build()); 461aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin for (ULocale loc : sorted) { 462aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin String stringLoc = loc.toString(); 463aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(stringLoc, matcher.getBestMatch(stringLoc).toString()); 464aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 465aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 466aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 467aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testAsymmetry() { 468aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin LocaleMatcher matcher; 469aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher = new LocaleMatcher("mul, nl"); 470aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("nl", matcher.getBestMatch("af").toString()); // af => nl 471aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 472aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher = new LocaleMatcher("mul, af"); 473aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("mul", matcher.getBestMatch("nl").toString()); // but nl !=> af 474aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 475aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 476aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 477aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // public void testComputeDistance_monkeyTest() { 478aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // RegionCode[] codes = RegionCode.values(); 479aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Random random = new Random(); 480aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // for (int i = 0; i < 1000; ++i) { 481aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // RegionCode x = codes[random.nextInt(codes.length)]; 482aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // RegionCode y = codes[random.nextInt(codes.length)]; 483aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // double d = LocaleMatcher.getRegionDistance(x, y, null, null); 484aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // if (x == RegionCode.ZZ || y == RegionCode.ZZ) { 485aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // assertEquals(LocaleMatcher.REGION_DISTANCE, d); 486aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } else if (x == y) { 487aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // assertEquals(0.0, d); 488aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } else { 489aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // assertTrue(d > 0); 490aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // assertTrue(d <= LocaleMatcher.REGION_DISTANCE); 491aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 492aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 493aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // } 494aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 495aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatchForList_matchOnMaximized2() { 496aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// if (logKnownIssue("Cldrbug:8811", "Problems with LocaleMatcher test")) { 497aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// return; 498aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// } 499aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("fr, en-GB, ja, es-ES, es-MX"); 500aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // ja-JP matches ja on likely subtags, and it's listed first, thus it wins over 501aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // thus it wins over the second preference en-GB. 502aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("Match for ja-JP, with likely region subtag", 503aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin "ja", matcher.getBestMatch("ja-JP, en-GB").toString()); 504aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Check that if the preference is maximized already, it works as well. 505aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("Match for ja-Jpan-JP (maximized already)", 506aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin "ja", matcher.getBestMatch("ja-Jpan-JP, en-GB").toString()); 507aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 508aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 509aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatchForList_closeEnoughMatchOnMaximized() { 510aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// if (logKnownIssue("Cldrbug:8811", "Problems with LocaleMatcher test")) { 511aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// return; 512aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// } 513aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("en-GB, en, de, fr, ja"); 514aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("de", matcher.getBestMatch("de-CH, fr").toString()); 515aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en", matcher.getBestMatch("en-US, ar, nl, de, ja").toString()); 516aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 517aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 518aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testGetBestMatchForPortuguese() { 519aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 520aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// if (logKnownIssue("Cldrbug:8811", "Problems with LocaleMatcher test")) { 521aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// return; 522aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// } 523aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 524aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher withPTExplicit = newLocaleMatcher("pt_PT, pt_BR, es, es_419"); 525aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher withPTImplicit = newLocaleMatcher("pt_PT, pt, es, es_419"); 526aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Could happen because "pt_BR" is a tier_1 language and "pt_PT" is tier_2. 527aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 528aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher withoutPT = newLocaleMatcher("pt_BR, es, es_419"); 529aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // European user who prefers Spanish over Brazillian Portuguese as a fallback. 530aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 531aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("pt_PT", withPTExplicit.getBestMatch("pt_PT, es, pt").toString()); 532aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("pt_PT", withPTImplicit.getBestMatch("pt_PT, es, pt").toString()); 533aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("es", withoutPT.getBestMatch("pt_PT, es, pt").toString()); 534aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 535aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Brazillian user who prefers South American Spanish over European Portuguese as a fallback. 536aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // The asymmetry between this case and above is because it's "pt_PT" that's missing between the 537aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // matchers as "pt_BR" is a much more common language. 538aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("pt_BR", withPTExplicit.getBestMatch("pt, es_419, pt_PT").toString()); 539aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("pt", withPTImplicit.getBestMatch("pt, es_419, pt_PT").toString()); 540aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("pt_BR", withoutPT.getBestMatch("pt, es_419, pt_PT").toString()); 541aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 542aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // Code that adds the user's country can get "pt_US" for a user's language. 543aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin // That should fall back to "pt_BR". 544aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("pt_BR", withPTExplicit.getBestMatch("pt_US, pt_PT").toString()); 545aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("pt", withPTImplicit.getBestMatch("pt_US, pt_PT").toString()); 546aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 547aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 548aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testVariantWithScriptMatch() { 549aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// if (logKnownIssue("Cldrbug:8811", "Problems with LocaleMatcher test")) { 550aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// return; 551aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// } 552aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("fr, en, sv"); 553aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en", matcher.getBestMatch("en-GB").toString()); 554aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en", matcher.getBestMatch("en-GB, sv").toString()); 555aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 556aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 557aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testVariantWithScriptMatch2() { 558aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// if (logKnownIssue("Cldrbug:8811", "Problems with LocaleMatcher test")) { 559aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// return; 560aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin// } 561aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("en, sv"); 562aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en", matcher.getBestMatch("en-GB, sv").toString()); 563aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 564aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 565aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void testPerf() { 566aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin if (LANGUAGE_MATCHER_DATA == null) { 567aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin return; // skip except when testing data 568aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 569aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final String desired = "sv, en"; 570aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 571aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcherShort = newLocaleMatcher(desired); 572aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcherLong = newLocaleMatcher("af, am, ar, az, be, bg, bn, bs, ca, cs, cy, cy, da, de, el, en, en-GB, es, es-419, et, eu, fa, fi, fil, fr, ga, gl, gu, hi, hr, hu, hy, id, is, it, iw, ja, ka, kk, km, kn, ko, ky, lo, lt, lv, mk, ml, mn, mr, ms, my, ne, nl, no, pa, pl, pt, pt-PT, ro, ru, si, sk, sl, sq, sr, sr-Latn, sv, sw, ta, te, th, tr, uk, ur, uz, vi, zh-CN, zh-TW, zu"); 573aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcherVeryLong = newLocaleMatcher("af, af_NA, af_ZA, agq, agq_CM, ak, ak_GH, am, am_ET, ar, ar_001, ar_AE, ar_BH, ar_DJ, ar_DZ, ar_EG, ar_EH, ar_ER, ar_IL, ar_IQ, ar_JO, ar_KM, ar_KW, ar_LB, ar_LY, ar_MA, ar_MR, ar_OM, ar_PS, ar_QA, ar_SA, ar_SD, ar_SO, ar_SS, ar_SY, ar_TD, ar_TN, ar_YE, as, as_IN, asa, asa_TZ, ast, ast_ES, az, az_Cyrl, az_Cyrl_AZ, az_Latn, az_Latn_AZ, bas, bas_CM, be, be_BY, bem, bem_ZM, bez, bez_TZ, bg, bg_BG, bm, bm_ML, bn, bn_BD, bn_IN, bo, bo_CN, bo_IN, br, br_FR, brx, brx_IN, bs, bs_Cyrl, bs_Cyrl_BA, bs_Latn, bs_Latn_BA, ca, ca_AD, ca_ES, ca_ES_VALENCIA, ca_FR, ca_IT, ce, ce_RU, cgg, cgg_UG, chr, chr_US, ckb, ckb_IQ, ckb_IR, cs, cs_CZ, cu, cu_RU, cy, cy_GB, da, da_DK, da_GL, dav, dav_KE, de, de_AT, de_BE, de_CH, de_DE, de_LI, de_LU, dje, dje_NE, dsb, dsb_DE, dua, dua_CM, dyo, dyo_SN, dz, dz_BT, ebu, ebu_KE, ee, ee_GH, ee_TG, el, el_CY, el_GR, en, en_001, en_150, en_AG, en_AI, en_AS, en_AT, en_AU, en_BB, en_BE, en_BI, en_BM, en_BS, en_BW, en_BZ, en_CA, en_CC, en_CH, en_CK, en_CM, en_CX, en_CY, en_DE, en_DG, en_DK, en_DM, en_ER, en_FI, en_FJ, en_FK, en_FM, en_GB, en_GD, en_GG, en_GH, en_GI, en_GM, en_GU, en_GY, en_HK, en_IE, en_IL, en_IM, en_IN, en_IO, en_JE, en_JM, en_KE, en_KI, en_KN, en_KY, en_LC, en_LR, en_LS, en_MG, en_MH, en_MO, en_MP, en_MS, en_MT, en_MU, en_MW, en_MY, en_NA, en_NF, en_NG, en_NL, en_NR, en_NU, en_NZ, en_PG, en_PH, en_PK, en_PN, en_PR, en_PW, en_RW, en_SB, en_SC, en_SD, en_SE, en_SG, en_SH, en_SI, en_SL, en_SS, en_SX, en_SZ, en_TC, en_TK, en_TO, en_TT, en_TV, en_TZ, en_UG, en_UM, en_US, en_US_POSIX, en_VC, en_VG, en_VI, en_VU, en_WS, en_ZA, en_ZM, en_ZW, eo, eo_001, es, es_419, es_AR, es_BO, es_CL, es_CO, es_CR, es_CU, es_DO, es_EA, es_EC, es_ES, es_GQ, es_GT, es_HN, es_IC, es_MX, es_NI, es_PA, es_PE, es_PH, es_PR, es_PY, es_SV, es_US, es_UY, es_VE, et, et_EE, eu, eu_ES, ewo, ewo_CM, fa, fa_AF, fa_IR, ff, ff_CM, ff_GN, ff_MR, ff_SN, fi, fi_FI, fil, fil_PH, fo, fo_DK, fo_FO, fr, fr_BE, fr_BF, fr_BI, fr_BJ, fr_BL, fr_CA, fr_CD, fr_CF, fr_CG, fr_CH, fr_CI, fr_CM, fr_DJ, fr_DZ, fr_FR, fr_GA, fr_GF, fr_GN, fr_GP, fr_GQ, fr_HT, fr_KM, fr_LU, fr_MA, fr_MC, fr_MF, fr_MG, fr_ML, fr_MQ, fr_MR, fr_MU, fr_NC, fr_NE, fr_PF, fr_PM, fr_RE, fr_RW, fr_SC, fr_SN, fr_SY, fr_TD, fr_TG, fr_TN, fr_VU, fr_WF, fr_YT, fur, fur_IT, fy, fy_NL, ga, ga_IE, gd, gd_GB, gl, gl_ES, gsw, gsw_CH, gsw_FR, gsw_LI, gu, gu_IN, guz, guz_KE, gv, gv_IM, ha, ha_GH, ha_NE, ha_NG, haw, haw_US, he, he_IL, hi, hi_IN, hr, hr_BA, hr_HR, hsb, hsb_DE, hu, hu_HU, hy, hy_AM, id, id_ID, ig, ig_NG, ii, ii_CN, is, is_IS, it, it_CH, it_IT, it_SM, ja, ja_JP, jgo, jgo_CM, jmc, jmc_TZ, ka, ka_GE, kab, kab_DZ, kam, kam_KE, kde, kde_TZ, kea, kea_CV, khq, khq_ML, ki, ki_KE, kk, kk_KZ, kkj, kkj_CM, kl, kl_GL, kln, kln_KE, km, km_KH, kn, kn_IN, ko, ko_KP, ko_KR, kok, kok_IN, ks, ks_IN, ksb, ksb_TZ, ksf, ksf_CM, ksh, ksh_DE, kw, kw_GB, ky, ky_KG, lag, lag_TZ, lb, lb_LU, lg, lg_UG, lkt, lkt_US, ln, ln_AO, ln_CD, ln_CF, ln_CG, lo, lo_LA, lrc, lrc_IQ, lrc_IR, lt, lt_LT, lu, lu_CD, luo, luo_KE, luy, luy_KE, lv, lv_LV, mas, mas_KE, mas_TZ, mer, mer_KE, mfe, mfe_MU, mg, mg_MG, mgh, mgh_MZ, mgo, mgo_CM, mk, mk_MK, ml, ml_IN, mn, mn_MN, mr, mr_IN, ms, ms_BN, ms_MY, ms_SG, mt, mt_MT, mua, mua_CM, my, my_MM, mzn, mzn_IR, naq, naq_NA, nb, nb_NO, nb_SJ, nd, nd_ZW, ne, ne_IN, ne_NP, nl, nl_AW, nl_BE, nl_BQ, nl_CW, nl_NL, nl_SR, nl_SX, nmg, nmg_CM, nn, nn_NO, nnh, nnh_CM, nus, nus_SS, nyn, nyn_UG, om, om_ET, om_KE, or, or_IN, os, os_GE, os_RU, pa, pa_Arab, pa_Arab_PK, pa_Guru, pa_Guru_IN, pl, pl_PL, prg, prg_001, ps, ps_AF, pt, pt_AO, pt_BR, pt_CV, pt_GW, pt_MO, pt_MZ, pt_PT, pt_ST, pt_TL, qu, qu_BO, qu_EC, qu_PE, rm, rm_CH, rn, rn_BI, ro, ro_MD, ro_RO, rof, rof_TZ, root, ru, ru_BY, ru_KG, ru_KZ, ru_MD, ru_RU, ru_UA, rw, rw_RW, rwk, rwk_TZ, sah, sah_RU, saq, saq_KE, sbp, sbp_TZ, se, se_FI, se_NO, se_SE, seh, seh_MZ, ses, ses_ML, sg, sg_CF, shi, shi_Latn, shi_Latn_MA, shi_Tfng, shi_Tfng_MA, si, si_LK, sk, sk_SK, sl, sl_SI, smn, smn_FI, sn, sn_ZW, so, so_DJ, so_ET, so_KE, so_SO, sq, sq_AL, sq_MK, sq_XK, sr, sr_Cyrl, sr_Cyrl_BA, sr_Cyrl_ME, sr_Cyrl_RS, sr_Cyrl_XK, sr_Latn, sr_Latn_BA, sr_Latn_ME, sr_Latn_RS, sr_Latn_XK, sv, sv_AX, sv_FI, sv_SE, sw, sw_CD, sw_KE, sw_TZ, sw_UG, ta, ta_IN, ta_LK, ta_MY, ta_SG, te, te_IN, teo, teo_KE, teo_UG, th, th_TH, ti, ti_ER, ti_ET, tk, tk_TM, to, to_TO, tr, tr_CY, tr_TR, twq, twq_NE, tzm, tzm_MA, ug, ug_CN, uk, uk_UA, ur, ur_IN, ur_PK, uz, uz_Arab, uz_Arab_AF, uz_Cyrl, uz_Cyrl_UZ, uz_Latn, uz_Latn_UZ, vai, vai_Latn, vai_Latn_LR, vai_Vaii, vai_Vaii_LR, vi, vi_VN, vo, vo_001, vun, vun_TZ, wae, wae_CH, xog, xog_UG, yav, yav_CM, yi, yi_001, yo, yo_BJ, yo_NG, zgh, zgh_MA, zh, zh_Hans, zh_Hans_CN, zh_Hans_HK, zh_Hans_MO, zh_Hans_SG, zh_Hant, zh_Hant_HK, zh_Hant_MO, zh_Hant_TW, zu, zu_ZA"); 574aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 575aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin //LocaleMatcher.DEBUG = true; 576aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin ULocale expected = new ULocale("sv"); 577aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(expected, matcherShort.getBestMatch(desired)); 578aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(expected, matcherLong.getBestMatch(desired)); 579aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals(expected, matcherVeryLong.getBestMatch(desired)); 580aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin //LocaleMatcher.DEBUG = false; 581aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 582aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin for (int i = 0; i < 2; ++i) { 583aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin int iterations = i == 0 ? 1000 : 100000; 584aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin boolean showMessage = i != 0; 585aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin long timeShort = timeLocaleMatcher("Duration (few supported):\t", desired, matcherShort, showMessage, iterations, 0); 586aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin @SuppressWarnings("unused") 587aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin long timeMedium = timeLocaleMatcher("Duration (med. supported):\t", desired, matcherLong, showMessage, iterations, timeShort); 588aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin @SuppressWarnings("unused") 589aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin long timeLong = timeLocaleMatcher("Duration (many supported):\t", desired, matcherVeryLong, showMessage, iterations, timeShort); 590aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 591aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 592aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 593aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin private long timeLocaleMatcher(String title, String desired, LocaleMatcher matcher, 594aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin boolean showmessage, int iterations, long comparisonTime) { 595aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin long start = System.nanoTime(); 596aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin for (int i = iterations; i > 0; --i) { 597aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin matcher.getBestMatch(desired); 598aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 599aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin long delta = System.nanoTime() - start; 600aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin if (showmessage) warnln(title + (delta / iterations) + " nanos, " 601aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin + (comparisonTime > 0 ? (delta * 100 / comparisonTime - 100) + "% longer" : "")); 602aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin return delta; 603aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 604aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin 605aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin public void Test8288() { 606aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin final LocaleMatcher matcher = newLocaleMatcher("it, en"); 607aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("it", matcher.getBestMatch("und").toString()); 608aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin assertEquals("en", matcher.getBestMatch("und, en").toString()); 609aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin } 610aefe4d1f8f1773ead1a52f7a5d2c9e0009353600Paul Duffin} 611