tor-browser

TestLocaleService.cpp (6003B)

---

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "gtest/gtest.h"
#include "mozilla/Preferences.h"
#include "mozilla/intl/Locale.h"
#include "mozilla/intl/LocaleService.h"
#include "mozilla/intl/Collator.h"

using namespace mozilla::intl;

TEST(Intl_Locale_LocaleService, CanonicalizeLanguageId)
{
 nsCString locale("en-US.POSIX");
 ASSERT_TRUE(LocaleService::CanonicalizeLanguageId(locale));
 ASSERT_TRUE(locale.EqualsLiteral("en-US"));

 locale.AssignLiteral("en-US_POSIX");
 ASSERT_TRUE(LocaleService::CanonicalizeLanguageId(locale));
 ASSERT_TRUE(locale.EqualsLiteral("en-US-posix"));

 locale.AssignLiteral("en-US-POSIX");
 ASSERT_TRUE(LocaleService::CanonicalizeLanguageId(locale));
 ASSERT_TRUE(locale.EqualsLiteral("en-US-posix"));

 locale.AssignLiteral("C");
 ASSERT_FALSE(LocaleService::CanonicalizeLanguageId(locale));
 ASSERT_TRUE(locale.EqualsLiteral("und"));

 locale.AssignLiteral("");
 ASSERT_FALSE(LocaleService::CanonicalizeLanguageId(locale));
 ASSERT_TRUE(locale.EqualsLiteral("und"));
}

TEST(Intl_Locale_LocaleService, GetAppLocalesAsBCP47)
{
 nsTArray<nsCString> appLocales;
 LocaleService::GetInstance()->GetAppLocalesAsBCP47(appLocales);

 ASSERT_FALSE(appLocales.IsEmpty());
}

TEST(Intl_Locale_LocaleService, GetAppLocalesAsLangTags)
{
 nsTArray<nsCString> appLocales;
 LocaleService::GetInstance()->GetAppLocalesAsLangTags(appLocales);

 ASSERT_FALSE(appLocales.IsEmpty());
}

TEST(Intl_Locale_LocaleService, GetAppLocalesAsLangTags_lastIsPresent)
{
 nsAutoCString lastFallbackLocale;
 LocaleService::GetInstance()->GetLastFallbackLocale(lastFallbackLocale);

 nsTArray<nsCString> appLocales;
 LocaleService::GetInstance()->GetAppLocalesAsLangTags(appLocales);

 ASSERT_TRUE(appLocales.Contains(lastFallbackLocale));
}

TEST(Intl_Locale_LocaleService, GetAppLocaleAsLangTag)
{
 nsTArray<nsCString> appLocales;
 LocaleService::GetInstance()->GetAppLocalesAsLangTags(appLocales);

 nsAutoCString locale;
 LocaleService::GetInstance()->GetAppLocaleAsLangTag(locale);

 ASSERT_TRUE(appLocales[0] == locale);
}

TEST(Intl_Locale_LocaleService, GetEllipsis)
{
 nsAutoString ellipsis;
 LocaleService::GetInstance()->GetEllipsis(ellipsis);

 ASSERT_TRUE(ellipsis == u"…");
}

TEST(Intl_Locale_LocaleService, GetRegionalPrefsLocales)
{
 nsTArray<nsCString> rpLocales;
 LocaleService::GetInstance()->GetRegionalPrefsLocales(rpLocales);

 int32_t len = rpLocales.Length();
 ASSERT_TRUE(len > 0);
}

TEST(Intl_Locale_LocaleService, GetWebExposedLocales)
{
 const nsTArray<nsCString> spoofLocale{"de"_ns};
 LocaleService::GetInstance()->SetAvailableLocales(spoofLocale);
 LocaleService::GetInstance()->SetRequestedLocales(spoofLocale);

 nsTArray<nsCString> pvLocales;

 mozilla::Preferences::SetInt("privacy.spoof_english", 0);
 LocaleService::GetInstance()->GetWebExposedLocales(pvLocales);
 ASSERT_TRUE(pvLocales.Length() > 0);
 ASSERT_TRUE(pvLocales[0].Equals("de"_ns));

 mozilla::Preferences::SetCString("intl.locale.privacy.web_exposed", "zh-TW");
 LocaleService::GetInstance()->GetWebExposedLocales(pvLocales);
 ASSERT_TRUE(pvLocales.Length() > 0);
 ASSERT_TRUE(pvLocales[0].Equals("zh-TW"_ns));

 mozilla::Preferences::SetBool("privacy.resistFingerprinting", true);
 mozilla::Preferences::SetInt("privacy.spoof_english", 2);
 LocaleService::GetInstance()->GetWebExposedLocales(pvLocales);
 ASSERT_EQ(1u, pvLocales.Length());
 ASSERT_TRUE(pvLocales[0].Equals("en-US"_ns));

 mozilla::Preferences::ClearUser("privacy.spoof_english");
 mozilla::Preferences::ClearUser("privacy.resistFingerprinting");
 mozilla::Preferences::ClearUser("intl.locale.privacy.web_exposed");
}

TEST(Intl_Locale_LocaleService, GetRequestedLocales)
{
 nsTArray<nsCString> reqLocales;
 LocaleService::GetInstance()->GetRequestedLocales(reqLocales);

 int32_t len = reqLocales.Length();
 ASSERT_TRUE(len > 0);
}

TEST(Intl_Locale_LocaleService, GetAvailableLocales)
{
 nsTArray<nsCString> availableLocales;
 LocaleService::GetInstance()->GetAvailableLocales(availableLocales);

 int32_t len = availableLocales.Length();
 ASSERT_TRUE(len > 0);
}

TEST(Intl_Locale_LocaleService, GetPackagedLocales)
{
 nsTArray<nsCString> packagedLocales;
 LocaleService::GetInstance()->GetPackagedLocales(packagedLocales);

 int32_t len = packagedLocales.Length();
 ASSERT_TRUE(len > 0);
}

TEST(Intl_Locale_LocaleService, GetDefaultLocale)
{
 nsAutoCString locStr;
 LocaleService::GetInstance()->GetDefaultLocale(locStr);

 ASSERT_FALSE(locStr.IsEmpty());
 Locale loc;
 ASSERT_TRUE(LocaleParser::TryParse(locStr, loc).isOk());
}

TEST(Intl_Locale_LocaleService, IsAppLocaleRTL)
{
 mozilla::Preferences::SetCString("intl.l10n.pseudo", "bidi");
 ASSERT_TRUE(LocaleService::GetInstance()->IsAppLocaleRTL());
 mozilla::Preferences::ClearUser("intl.l10n.pseudo");
}

TEST(Intl_Locale_LocaleService, AlwaysAppendAccesskeys)
{
 ASSERT_FALSE(LocaleService::GetInstance()->AlwaysAppendAccesskeys());
}

TEST(Intl_Locale_LocaleService, InsertSeparatorBeforeAccesskeys)
{
 ASSERT_TRUE(LocaleService::GetInstance()->InsertSeparatorBeforeAccesskeys());
}

TEST(Intl_Locale_LocaleService, TryCreateComponent)
{
 {
   // Create a Collator with the app locale.
   auto result = LocaleService::GetInstance()->TryCreateComponent<Collator>();
   ASSERT_TRUE(result.isOk());
 }
 {
   // Create a Collator with the "en" locale.
   auto result =
       LocaleService::GetInstance()->TryCreateComponentWithLocale<Collator>(
           "en");
   ASSERT_TRUE(result.isOk());
 }
 {
   // Fallback to the app locale when an invalid one is used.
   auto result =
       LocaleService::GetInstance()->TryCreateComponentWithLocale<Collator>(
           "$invalidName");
   ASSERT_TRUE(result.isOk());
 }
}