/* -*- 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/intl/LocaleService.h"

#include "mozilla/intl/MozLocale.h"

#include "mozilla/Services.h"

#include "nsIToolkitChromeRegistry.h"

using namespace mozilla::intl;

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_lastIsEnUS) {

  nsAutoCString lastFallbackLocale;

  LocaleService::GetInstance()->GetLastFallbackLocale(lastFallbackLocale);

  nsTArray<nsCString> appLocales;

  LocaleService::GetInstance()->GetAppLocalesAsLangTags(appLocales);

  int32_t len = appLocales.Length();

  ASSERT_TRUE(appLocales[len - 1].Equals(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, GetRegionalPrefsLocales) {

  nsTArray<nsCString> rpLocales;

  LocaleService::GetInstance()->GetRegionalPrefsLocales(rpLocales);

  int32_t len = rpLocales.Length();

  ASSERT_TRUE(len > 0);

}

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());

  ASSERT_TRUE(Locale(locStr).IsWellFormed());

}

TEST(Intl_Locale_LocaleService, IsAppLocaleRTL) {

  // For now we can only test if the method doesn't crash.

  LocaleService::GetInstance()->IsAppLocaleRTL();

  ASSERT_TRUE(true);

}