chrome/browser/chromeos/locale_change_guard_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/locale_change_guard.h"
   6
   7 #include <string.h>
   8
   9 #include "base/macros.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11 #include "ui/base/l10n/l10n_util.h"
  12
  13 namespace {
  14
  15 // These languages require user notification when locale is automatically
  16 // switched between different regions within the same language.
  17 const char* const kShowNotificationLanguages[] = {
  18     "af",   // Afrikaans
  19     "am",   // Amharic
  20     "ar",   // Arabic
  21     "az",   // Azerbaijani
  22     "be",   // Belarusian
  23     "bg",   // Bulgarian
  24     "bh",   // Bihari
  25     "bn",   // Bengali
  26     "br",   // Breton
  27     "bs",   // Bosnian
  28     "ca",   // Catalan
  29     "ckb",  // Sorani (Kurdish-Arabic)
  30     "co",   // Corsican
  31     "cs",   // Czech
  32     "cy",   // Welsh
  33     "da",   // Danish
  34     "el",   // Greek
  35     "eo",   // Esperanto
  36     "es",   // Spanish
  37     "et",   // Estonian
  38     "eu",   // Basque
  39     "fa",   // Persian
  40     "fi",   // Finnish
  41     "fil",  // Filipino
  42     "fo",   // Faroese
  43     "fy",   // Frisian
  44     "ga",   // Irish
  45     "gd",   // Scots Gaelic
  46     "gl",   // Galician
  47     "gn",   // Guarani
  48     "gu",   // Gujarati
  49     "ha",   // Hausa
  50     "haw",  // Hawaiian
  51     "he",   // Hebrew
  52     "hi",   // Hindi
  53     "hr",   // Croatian
  54     "hu",   // Hungarian
  55     "hy",   // Armenian
  56     "ia",   // Interlingua
  57     "id",   // Indonesian
  58     "is",   // Icelandic
  59     "ja",   // Japanese
  60     "jw",   // Javanese
  61     "ka",   // Georgian
  62     "kk",   // Kazakh
  63     "km",   // Cambodian
  64     "kn",   // Kannada
  65     "ko",   // Korean
  66     "ku",   // Kurdish
  67     "ky",   // Kyrgyz
  68     "la",   // Latin
  69     "ln",   // Lingala
  70     "lo",   // Laothian
  71     "lt",   // Lithuanian
  72     "lv",   // Latvian
  73     "mk",   // Macedonian
  74     "ml",   // Malayalam
  75     "mn",   // Mongolian
  76     "mo",   // Moldavian
  77     "mr",   // Marathi
  78     "ms",   // Malay
  79     "mt",   // Maltese
  80     "nb",   // Norwegian (Bokmal)
  81     "ne",   // Nepali
  82     "nl",   // Dutch
  83     "nn",   // Norwegian (Nynorsk)
  84     "no",   // Norwegian
  85     "oc",   // Occitan
  86     "om",   // Oromo
  87     "or",   // Oriya
  88     "pa",   // Punjabi
  89     "pl",   // Polish
  90     "ps",   // Pashto
  91     "pt",   // Portuguese
  92     "qu",   // Quechua
  93     "rm",   // Romansh
  94     "ro",   // Romanian
  95     "ru",   // Russian
  96     "sd",   // Sindhi
  97     "sh",   // Serbo-Croatian
  98     "si",   // Sinhalese
  99     "sk",   // Slovak
 100     "sl",   // Slovenian
 101     "sn",   // Shona
 102     "so",   // Somali
 103     "sq",   // Albanian
 104     "sr",   // Serbian
 105     "st",   // Sesotho
 106     "su",   // Sundanese
 107     "sv",   // Swedish
 108     "sw",   // Swahili
 109     "ta",   // Tamil
 110     "te",   // Telugu
 111     "tg",   // Tajik
 112     "th",   // Thai
 113     "ti",   // Tigrinya
 114     "tk",   // Turkmen
 115     "to",   // Tonga
 116     "tr",   // Turkish
 117     "tt",   // Tatar
 118     "tw",   // Twi
 119     "ug",   // Uighur
 120     "uk",   // Ukrainian
 121     "ur",   // Urdu
 122     "uz",   // Uzbek
 123     "vi",   // Vietnamese
 124     "xh",   // Xhosa
 125     "yi",   // Yiddish
 126     "yo",   // Yoruba
 127     "zh",   // Chinese
 128     "zu",   // Zulu
 129 };
 130
 131 }  // anonymous namespace
 132
 133 namespace chromeos {
 134
 135 TEST(LocaleChangeGuardTest, ShowNotificationLocaleChanged) {
 136   // "en" is used as "global default" in many places.
 137   EXPECT_TRUE(
 138       LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "it"));
 139   EXPECT_TRUE(
 140       LocaleChangeGuard::ShouldShowLocaleChangeNotification("it", "en"));
 141
 142   // Between two latin locales.
 143   EXPECT_TRUE(
 144       LocaleChangeGuard::ShouldShowLocaleChangeNotification("fr", "it"));
 145   EXPECT_TRUE(
 146       LocaleChangeGuard::ShouldShowLocaleChangeNotification("it", "fr"));
 147
 148   // en <-> non-latin locale
 149   EXPECT_TRUE(
 150       LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "zh"));
 151   EXPECT_TRUE(
 152       LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh", "en"));
 153
 154   // latin <-> non-latin locale
 155   EXPECT_TRUE(
 156       LocaleChangeGuard::ShouldShowLocaleChangeNotification("fr", "zh"));
 157   EXPECT_TRUE(
 158       LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh", "fr"));
 159
 160   // same language
 161   EXPECT_FALSE(
 162       LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "en"));
 163   EXPECT_FALSE(
 164       LocaleChangeGuard::ShouldShowLocaleChangeNotification("fr", "fr"));
 165   EXPECT_FALSE(
 166       LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh", "zh"));
 167   EXPECT_FALSE(
 168       LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "en-US"));
 169   EXPECT_FALSE(
 170       LocaleChangeGuard::ShouldShowLocaleChangeNotification("en-GB", "en-US"));
 171
 172   // Different regions within the same language
 173   EXPECT_FALSE(
 174       LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "en-au"));
 175   EXPECT_FALSE(
 176       LocaleChangeGuard::ShouldShowLocaleChangeNotification("en-AU", "en"));
 177   EXPECT_FALSE(
 178       LocaleChangeGuard::ShouldShowLocaleChangeNotification("en-AU", "en-GB"));
 179
 180   EXPECT_TRUE(
 181       LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh", "zh-CN"));
 182   EXPECT_TRUE(
 183       LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh-CN", "zh-TW"));
 184   EXPECT_TRUE(
 185       LocaleChangeGuard::ShouldShowLocaleChangeNotification("es", "es-419"));
 186   EXPECT_TRUE(
 187       LocaleChangeGuard::ShouldShowLocaleChangeNotification("es", "es-ES"));
 188 }
 189
 190 TEST(LocaleChangeGuardTest, ShowNotificationLocaleChangedList) {
 191   for (size_t i = 0; i < l10n_util::GetAcceptLanguageListSizeForTesting();
 192        ++i) {
 193     const char* const locale = l10n_util::GetAcceptLanguageListForTesting()[i];
 194     const char* const dash = strchr(locale, '-');
 195     const std::string language =
 196         (dash ? std::string(locale, dash - locale) : std::string(locale));
 197
 198     const char* const* allowed_begin = kShowNotificationLanguages;
 199     const char* const* allowed_end =
 200         kShowNotificationLanguages + arraysize(kShowNotificationLanguages);
 201     const bool notification_allowed =
 202         (std::find(allowed_begin, allowed_end, language) != allowed_end);
 203
 204     const char* const* skipped_begin =
 205         LocaleChangeGuard::GetSkipShowNotificationLanguagesForTesting();
 206     const char* const* skipped_end =
 207         skipped_begin +
 208         LocaleChangeGuard::GetSkipShowNotificationLanguagesSizeForTesting();
 209     const bool notification_skipped =
 210         (std::find(skipped_begin, skipped_end, language) != skipped_end);
 211
 212     EXPECT_TRUE(notification_allowed ^ notification_skipped)
 213         << "Language '" << language << "' (from locale '" << locale
 214         << "') must be in exactly one list: either "
 215            "kSkipShowNotificationLanguages (found=" << notification_skipped
 216         << ") or kShowNotificationLanguages (found=" << notification_allowed
 217         << ").";
 218   }
 219 }
 220
 221 }  // namespace chromeos