/* -*- 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/MozLocale.h"

using namespace mozilla::intl;

TEST(Intl_Locale_Locale, Locale) {

  Locale loc = Locale("en-US");

  ASSERT_TRUE(loc.GetLanguage().Equals("en"));

  ASSERT_TRUE(loc.GetRegion().Equals("US"));

}

TEST(Intl_Locale_Locale, AsString) {

  Locale loc = Locale("ja-jp-windows");

  ASSERT_TRUE(loc.AsString().Equals("ja-JP-windows"));

}

TEST(Intl_Locale_Locale, GetSubTags) {

  Locale loc = Locale("en-latn-us-macos");

  ASSERT_TRUE(loc.GetLanguage().Equals("en"));

  ASSERT_TRUE(loc.GetScript().Equals("Latn"));

  ASSERT_TRUE(loc.GetRegion().Equals("US"));

  ASSERT_TRUE(loc.GetVariants().Length() == 1);

  ASSERT_TRUE(loc.GetVariants()[0].Equals("macos"));

}

TEST(Intl_Locale_Locale, Matches) {

  Locale loc = Locale("en-US");

  Locale loc2 = Locale("en-GB");

  ASSERT_FALSE(loc == loc2);

  Locale loc3 = Locale("en-US");

  ASSERT_TRUE(loc == loc3);

  Locale loc4 = Locale("En_us");

  ASSERT_TRUE(loc == loc4);

}

TEST(Intl_Locale_Locale, MatchesRange) {

  Locale loc = Locale("en-US");

  Locale loc2 = Locale("en-Latn-US");

  ASSERT_FALSE(loc == loc2);

  ASSERT_TRUE(loc.Matches(loc2, true, false));

  ASSERT_FALSE(loc.Matches(loc2, false, true));

  ASSERT_FALSE(loc.Matches(loc2, false, false));

  ASSERT_TRUE(loc.Matches(loc2, true, true));

  Locale loc3 = Locale("en");

  ASSERT_FALSE(loc == loc3);

  ASSERT_TRUE(loc.Matches(loc3, false, true));

  ASSERT_FALSE(loc.Matches(loc3, true, false));

  ASSERT_FALSE(loc.Matches(loc3, false, false));

  ASSERT_TRUE(loc.Matches(loc3, true, true));

}

TEST(Intl_Locale_Locale, Variants) {

  Locale loc = Locale("en-US-UniFon-BasicEng");

  // Make sure that we canonicalize and sort variant tags

  ASSERT_TRUE(loc.AsString().Equals("en-US-basiceng-unifon"));

}

TEST(Intl_Locale_Locale, PrivateUse) {

  Locale loc = Locale("x-test");

  ASSERT_TRUE(loc.IsWellFormed());

  ASSERT_TRUE(loc.GetLanguage().Equals(""));

  ASSERT_TRUE(loc.GetScript().Equals(""));

  ASSERT_TRUE(loc.GetRegion().Equals(""));

  ASSERT_TRUE(loc.GetVariants().Length() == 0);

  ASSERT_TRUE(loc.AsString().Equals("x-test"));

  Locale loc2 = Locale("fr-x-test");

  ASSERT_TRUE(loc2.IsWellFormed());

  ASSERT_TRUE(loc2.GetLanguage().Equals("fr"));

  ASSERT_TRUE(loc2.GetScript().Equals(""));

  ASSERT_TRUE(loc2.GetRegion().Equals(""));

  ASSERT_TRUE(loc2.GetVariants().Length() == 0);

  ASSERT_TRUE(loc2.AsString().Equals("fr-x-test"));

  // Make sure that we canonicalize private use tags

  // and preserve their order.

  Locale loc3 = Locale("fr-x-foo-bAr-BaZ");

  ASSERT_TRUE(loc3.IsWellFormed());

  ASSERT_TRUE(loc3.AsString().Equals("fr-x-foo-bar-baz"));

}

TEST(Intl_Locale_Locale, InvalidLocale) {

  Locale loc = Locale("en-verylongsubtag");

  ASSERT_FALSE(loc.IsWellFormed());

  Locale loc2 = Locale("p-te");

  ASSERT_FALSE(loc2.IsWellFormed());

}

TEST(Intl_Locale_Locale, ClearRegion) {

  Locale loc = Locale("en-US");

  loc.ClearRegion();

  ASSERT_TRUE(loc.AsString().Equals("en"));

}

TEST(Intl_Locale_Locale, ClearVariants) {

  Locale loc = Locale("en-US-mac");

  loc.ClearVariants();

  ASSERT_TRUE(loc.AsString().Equals("en-US"));

}