// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "chrome/browser/ash/locale/locale_change_guard.h"
#include <stddef.h>
#include <string.h>
#include "base/containers/fixed_flat_set.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"
namespace ash {
namespace {
// These languages require user notification when locale is automatically
// switched between different regions within the same language.
constexpr auto kShowNotificationLanguages =
base::MakeFixedFlatSet<std::string_view>({
"af", // Afrikaans
"ak", // Twi
"am", // Amharic
"an", // Aragonese
"ar", // Arabic
"as", // Assamese
"ast", // Asturian
"ay", // Aymara
"az", // Azerbaijani
"be", // Belarusian
"bg", // Bulgarian
"bh", // Bihari
"bho", // Bhojpuri
"bm", // Bambara
"bn", // Bengali
"br", // Breton
"bs", // Bosnian
"ca", // Catalan
"ceb", // Cebuano
"chr", // Cherokee
"ckb", // Sorani (Kurdish-Arabic)
"co", // Corsican
"cs", // Czech
"cy", // Welsh
"da", // Danish
"doi", // Dogri
"dv", // Dhivehi
"ee", // Ewe
"el", // Greek
"eo", // Esperanto
"es", // Spanish
"et", // Estonian
"eu", // Basque
"fa", // Persian
"fi", // Finnish
"fil", // Filipino
"fo", // Faroese
"fy", // Frisian
"ga", // Irish
"gd", // Scots Gaelic
"gl", // Galician
"gn", // Guarani
"gu", // Gujarati
"ha", // Hausa
"haw", // Hawaiian
"he", // Hebrew
"hi", // Hindi
"hmn", // Hmong
"hr", // Croatian
"ht", // Haitian Creole
"hu", // Hungarian
"hy", // Armenian
"ia", // Interlingua
"id", // Indonesian
"ig", // Igbo
"ilo", // Ilocano
"is", // Icelandic
"ja", // Japanese
"jv", // Javanese
"ka", // Georgian
"kk", // Kazakh
"km", // Cambodian
"kn", // Kannada
"ko", // Korean
"kok", // Konkani
"kri", // Krio
"ku", // Kurdish
"ky", // Kyrgyz
"la", // Latin
"lb", // Luxembourgish
"lg", // Luganda
"ln", // Lingala
"lo", // Laothian
"lt", // Lithuanian
"lus", // Mizo
"lv", // Latvian
"mai", // Maithili
"mg", // Malagasy
"mi", // Maori
"mk", // Macedonian
"ml", // Malayalam
"mn", // Mongolian
"mni", // Manipuri (Meitei Mayek)
"mo", // Moldavian
"mr", // Marathi
"ms", // Malay
"mt", // Maltese
"my", // Burmese
"nb", // Norwegian (Bokmal)
"ne", // Nepali
"nl", // Dutch
"nn", // Norwegian (Nynorsk)
"no", // Norwegian
"nso", // Sepedi
"ny", // Nyanja
"oc", // Occitan
"om", // Oromo
"or", // Oriya
"pa", // Punjabi
"pl", // Polish
"ps", // Pashto
"pt", // Portuguese
"qu", // Quechua
"rm", // Romansh
"ro", // Romanian
"ru", // Russian
"rw", // Kinyarwanda
"sa", // Sanskrit
"sd", // Sindhi
"sh", // Serbo-Croatian
"si", // Sinhalese
"sk", // Slovak
"sl", // Slovenian
"sm", // Samoan
"sn", // Shona
"so", // Somali
"sq", // Albanian
"sr", // Serbian
"st", // Sesotho
"su", // Sundanese
"sv", // Swedish
"sw", // Swahili
"ta", // Tamil
"te", // Telugu
"tg", // Tajik
"th", // Thai
"ti", // Tigrinya
"tk", // Turkmen
"tn", // Tswana
"to", // Tonga
"tr", // Turkish
"ts", // Tsonga
"tt", // Tatar
"tw", // Twi
"ug", // Uighur
"uk", // Ukrainian
"ur", // Urdu
"uz", // Uzbek
"vi", // Vietnamese
"wa", // Walloon
"wo", // Wolof
"xh", // Xhosa
"yi", // Yiddish
"yo", // Yoruba
"zh", // Chinese
"zu", // Zulu
});
} // namespace
TEST(LocaleChangeGuardTest, ShowNotificationLocaleChanged) {
// "en" is used as "global default" in many places.
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "it"));
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("it", "en"));
// Between two latin locales.
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("fr", "it"));
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("it", "fr"));
// en <-> non-latin locale
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "zh"));
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh", "en"));
// latin <-> non-latin locale
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("fr", "zh"));
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh", "fr"));
// same language
EXPECT_FALSE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "en"));
EXPECT_FALSE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("fr", "fr"));
EXPECT_FALSE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh", "zh"));
EXPECT_FALSE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "en-US"));
EXPECT_FALSE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("en-GB", "en-US"));
// Different regions within the same language
EXPECT_FALSE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("en", "en-au"));
EXPECT_FALSE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("en-AU", "en"));
EXPECT_FALSE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("en-AU", "en-GB"));
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh", "zh-CN"));
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("zh-CN", "zh-TW"));
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("es", "es-419"));
EXPECT_TRUE(
LocaleChangeGuard::ShouldShowLocaleChangeNotification("es", "es-ES"));
}
TEST(LocaleChangeGuardTest, ShowNotificationLocaleChangedList) {
for (std::string_view locale : l10n_util::GetAcceptLanguageListForTesting()) {
const std::string language = std::string(locale, 0, locale.find('-'));
const bool notification_allowed =
kShowNotificationLanguages.contains(language);
const char* const* skipped_begin =
LocaleChangeGuard::GetSkipShowNotificationLanguagesForTesting();
const char* const* skipped_end =
skipped_begin +
LocaleChangeGuard::GetSkipShowNotificationLanguagesSizeForTesting();
const bool notification_skipped =
(std::find(skipped_begin, skipped_end, language) != skipped_end);
EXPECT_TRUE(notification_allowed ^ notification_skipped)
<< "Language '" << language << "' (from locale '" << locale
<< "') must be in exactly one list: either "
"kSkipShowNotificationLanguages (found=" << notification_skipped
<< ") or kShowNotificationLanguages (found=" << notification_allowed
<< ").";
}
}
} // namespace ash
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