/* -*- 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/Services.h"

#include "nsIToolkitChromeRegistry.h"

using namespace mozilla::intl;

TEST(Intl_Locale_LocaleService, Negotiate) {

  nsTArray<nsCString> requestedLocales;

  nsTArray<nsCString> availableLocales;

  nsTArray<nsCString> supportedLocales;

  nsAutoCString defaultLocale("en-US");

  int32_t strategy =

    LocaleService::kLangNegStrategyFiltering;

  requestedLocales.AppendElement(NS_LITERAL_CSTRING("sr"));

  availableLocales.AppendElement(NS_LITERAL_CSTRING("sr-Cyrl"));

  availableLocales.AppendElement(NS_LITERAL_CSTRING("sr-Latn"));

  LocaleService::GetInstance()->NegotiateLanguages(

      requestedLocales, availableLocales, defaultLocale, strategy, supportedLocales);

  ASSERT_TRUE(supportedLocales.Length() == 2);

  ASSERT_TRUE(supportedLocales[0].EqualsLiteral("sr-Cyrl"));

  ASSERT_TRUE(supportedLocales[1].EqualsLiteral("en-US"));

}

TEST(Intl_Locale_LocaleService, UseLSDefaultLocale) {

  nsTArray<nsCString> requestedLocales;

  nsTArray<nsCString> availableLocales;

  nsTArray<nsCString> supportedLocales;

  nsAutoCString defaultLocale("");

  int32_t strategy =

    LocaleService::kLangNegStrategyLookup;

  requestedLocales.AppendElement(NS_LITERAL_CSTRING("sr"));

  availableLocales.AppendElement(NS_LITERAL_CSTRING("de"));

  LocaleService::GetInstance()->NegotiateLanguages(

      requestedLocales, availableLocales, defaultLocale, strategy, supportedLocales);

  nsAutoCString lsDefaultLocale;

  LocaleService::GetInstance()->GetDefaultLocale(lsDefaultLocale);

  ASSERT_TRUE(supportedLocales.Length() == 1);

  ASSERT_TRUE(supportedLocales[0].Equals(lsDefaultLocale));

}