third_party/WebKit/Source/platform/text/LocaleWinTest.cpp

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#include "platform/text/LocaleWin.h"

#include <memory>
#include "platform/DateComponents.h"
#include "platform/wtf/DateMath.h"
#include "platform/wtf/MathExtras.h"
#include "platform/wtf/text/CString.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace blink {

class LocaleWinTest : public ::testing::Test {
 protected:
  enum {
    kJanuary = 0,
    kFebruary,
    kMarch,
    kApril,
    kMay,
    kJune,
    kJuly,
    kAugust,
    kSeptember,
    kOctober,
    kNovember,
    kDecember,
  };

  enum {
    kSunday = 0,
    kMonday,
    kTuesday,
    kWednesday,
    kThursday,
    kFriday,
    kSaturday,
  };

  // See http://msdn.microsoft.com/en-us/goglobal/bb964664.aspx
  // Note that some locales are country-neutral.
  enum {
    kArabicEG = 0x0C01,   // ar-eg
    kChineseCN = 0x0804,  // zh-cn
    kChineseHK = 0x0C04,  // zh-hk
    kChineseTW = 0x0404,  // zh-tw
    kGerman = 0x0407,     // de
    kEnglishUS = 0x409,   // en-us
    kFrenchFR = 0x40C,    // fr
    kJapaneseJP = 0x411,  // ja
    kKoreanKR = 0x0412,   // ko
    kPersian = 0x0429,    // fa
    kSpanish = 0x040A,    // es
  };

  DateComponents GetDateComponents(int year, int month, int day) {
    DateComponents date;
    date.SetMillisecondsSinceEpochForDate(MsForDate(year, month, day));
    return date;
  }

  double MsForDate(int year, int month, int day) {
    return DateToDaysFrom1970(year, month, day) * kMsPerDay;
  }

  String FormatDate(LCID lcid, int year, int month, int day) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->FormatDateTime(GetDateComponents(year, month, day));
  }

  unsigned FirstDayOfWeek(LCID lcid) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->FirstDayOfWeek();
  }

  String MonthLabel(LCID lcid, unsigned index) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->MonthLabels()[index];
  }

  String WeekDayShortLabel(LCID lcid, unsigned index) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->WeekDayShortLabels()[index];
  }

  bool IsRTL(LCID lcid) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->IsRTL();
  }

  String MonthFormat(LCID lcid) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->MonthFormat();
  }

  String TimeFormat(LCID lcid) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->TimeFormat();
  }

  String ShortTimeFormat(LCID lcid) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->ShortTimeFormat();
  }

  String ShortMonthLabel(LCID lcid, unsigned index) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->ShortMonthLabels()[index];
  }

  String TimeAMPMLabel(LCID lcid, unsigned index) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->TimeAMPMLabels()[index];
  }

  String DecimalSeparator(LCID lcid) {
    std::unique_ptr<LocaleWin> locale =
        LocaleWin::Create(lcid, true /* defaultsForLocale */);
    return locale->LocalizedDecimalSeparator();
  }
};

TEST_F(LocaleWinTest, formatDate) {
  EXPECT_STREQ("04/27/2005",
               FormatDate(kEnglishUS, 2005, kApril, 27).Utf8().data());
  EXPECT_STREQ("27/04/2005",
               FormatDate(kFrenchFR, 2005, kApril, 27).Utf8().data());
  EXPECT_STREQ("2005/04/27",
               FormatDate(kJapaneseJP, 2005, kApril, 27).Utf8().data());
}

TEST_F(LocaleWinTest, firstDayOfWeek) {
  EXPECT_EQ(static_cast<unsigned>(kSunday), FirstDayOfWeek(kEnglishUS));
  EXPECT_EQ(static_cast<unsigned>(kMonday), FirstDayOfWeek(kFrenchFR));
  EXPECT_EQ(static_cast<unsigned>(kSunday), FirstDayOfWeek(kJapaneseJP));
}

TEST_F(LocaleWinTest, monthLabels) {
  EXPECT_STREQ("January", MonthLabel(kEnglishUS, kJanuary).Utf8().data());
  EXPECT_STREQ("June", MonthLabel(kEnglishUS, kJune).Utf8().data());
  EXPECT_STREQ("December", MonthLabel(kEnglishUS, kDecember).Utf8().data());

  EXPECT_STREQ("janvier", MonthLabel(kFrenchFR, kJanuary).Utf8().data());
  EXPECT_STREQ("juin", MonthLabel(kFrenchFR, kJune).Utf8().data());
  EXPECT_STREQ(
      "d\xC3\xA9"
      "cembre",
      MonthLabel(kFrenchFR, kDecember).Utf8().data());

  EXPECT_STREQ("1\xE6\x9C\x88",
               MonthLabel(kJapaneseJP, kJanuary).Utf8().data());
  EXPECT_STREQ("6\xE6\x9C\x88", MonthLabel(kJapaneseJP, kJune).Utf8().data());
  EXPECT_STREQ("12\xE6\x9C\x88",
               MonthLabel(kJapaneseJP, kDecember).Utf8().data());
}

TEST_F(LocaleWinTest, weekDayShortLabels) {
  EXPECT_STREQ("Sun", WeekDayShortLabel(kEnglishUS, kSunday).Utf8().data());
  EXPECT_STREQ("Wed", WeekDayShortLabel(kEnglishUS, kWednesday).Utf8().data());
  EXPECT_STREQ("Sat", WeekDayShortLabel(kEnglishUS, kSaturday).Utf8().data());

  EXPECT_STREQ("dim.", WeekDayShortLabel(kFrenchFR, kSunday).Utf8().data());
  EXPECT_STREQ("mer.", WeekDayShortLabel(kFrenchFR, kWednesday).Utf8().data());
  EXPECT_STREQ("sam.", WeekDayShortLabel(kFrenchFR, kSaturday).Utf8().data());

  EXPECT_STREQ("\xE6\x97\xA5",
               WeekDayShortLabel(kJapaneseJP, kSunday).Utf8().data());
  EXPECT_STREQ("\xE6\xB0\xB4",
               WeekDayShortLabel(kJapaneseJP, kWednesday).Utf8().data());
  EXPECT_STREQ("\xE5\x9C\x9F",
               WeekDayShortLabel(kJapaneseJP, kSaturday).Utf8().data());
}

TEST_F(LocaleWinTest, isRTL) {
  EXPECT_TRUE(IsRTL(kArabicEG));
  EXPECT_FALSE(IsRTL(kEnglishUS));
}

TEST_F(LocaleWinTest, dateFormat) {
  EXPECT_STREQ("y-M-d", LocaleWin::DateFormat("y-M-d").Utf8().data());
  EXPECT_STREQ("''yy'-'''MM'''-'dd",
               LocaleWin::DateFormat("''yy-''MM''-dd").Utf8().data());
  EXPECT_STREQ("yyyy'-''''-'MMM'''''-'dd",
               LocaleWin::DateFormat("yyyy-''''-MMM''''-dd").Utf8().data());
  EXPECT_STREQ("yyyy'-'''''MMMM-dd",
               LocaleWin::DateFormat("yyyy-''''MMMM-dd").Utf8().data());
}

TEST_F(LocaleWinTest, monthFormat) {
  // Month format for EnglishUS:
  //  "MMMM, yyyy" on Windows 7 or older.
  //  "MMMM yyyy" on Window 8 or later.
  EXPECT_STREQ("MMMM yyyy",
               MonthFormat(kEnglishUS).Replace(',', "").Utf8().data());
  EXPECT_STREQ("MMMM yyyy", MonthFormat(kFrenchFR).Utf8().data());
  EXPECT_STREQ("yyyy\xE5\xB9\xB4M\xE6\x9C\x88",
               MonthFormat(kJapaneseJP).Utf8().data());
}

TEST_F(LocaleWinTest, timeFormat) {
  EXPECT_STREQ("h:mm:ss a", TimeFormat(kEnglishUS).Utf8().data());
  EXPECT_STREQ("HH:mm:ss", TimeFormat(kFrenchFR).Utf8().data());
  EXPECT_STREQ("H:mm:ss", TimeFormat(kJapaneseJP).Utf8().data());
}

TEST_F(LocaleWinTest, shortTimeFormat) {
  EXPECT_STREQ("h:mm a", ShortTimeFormat(kEnglishUS).Utf8().data());
  EXPECT_STREQ("HH:mm", ShortTimeFormat(kFrenchFR).Utf8().data());
  EXPECT_STREQ("H:mm", ShortTimeFormat(kJapaneseJP).Utf8().data());
}

TEST_F(LocaleWinTest, shortMonthLabels) {
  EXPECT_STREQ("Jan", ShortMonthLabel(kEnglishUS, 0).Utf8().data());
  EXPECT_STREQ("Dec", ShortMonthLabel(kEnglishUS, 11).Utf8().data());
  EXPECT_STREQ("janv.", ShortMonthLabel(kFrenchFR, 0).Utf8().data());
  EXPECT_STREQ(
      "d\xC3\xA9"
      "c.",
      ShortMonthLabel(kFrenchFR, 11).Utf8().data());
  EXPECT_STREQ("1", ShortMonthLabel(kJapaneseJP, 0).Utf8().data());
  EXPECT_STREQ("12", ShortMonthLabel(kJapaneseJP, 11).Utf8().data());
}

TEST_F(LocaleWinTest, timeAMPMLabels) {
  EXPECT_STREQ("AM", TimeAMPMLabel(kEnglishUS, 0).Utf8().data());
  EXPECT_STREQ("PM", TimeAMPMLabel(kEnglishUS, 1).Utf8().data());

  EXPECT_STREQ("", TimeAMPMLabel(kFrenchFR, 0).Utf8().data());
  EXPECT_STREQ("", TimeAMPMLabel(kFrenchFR, 1).Utf8().data());

  EXPECT_STREQ("\xE5\x8D\x88\xE5\x89\x8D",
               TimeAMPMLabel(kJapaneseJP, 0).Utf8().data());
  EXPECT_STREQ("\xE5\x8D\x88\xE5\xBE\x8C",
               TimeAMPMLabel(kJapaneseJP, 1).Utf8().data());
}

TEST_F(LocaleWinTest, decimalSeparator) {
  EXPECT_STREQ(".", DecimalSeparator(kEnglishUS).Utf8().data());
  EXPECT_STREQ(",", DecimalSeparator(kFrenchFR).Utf8().data());
}

static void TestNumberIsReversible(LCID lcid,
                                   const char* original,
                                   const char* should_have = 0) {
  std::unique_ptr<LocaleWin> locale =
      LocaleWin::Create(lcid, true /* defaultsForLocale */);
  String localized = locale->ConvertToLocalizedNumber(original);
  if (should_have)
    EXPECT_TRUE(localized.Contains(should_have));
  String converted = locale->ConvertFromLocalizedNumber(localized);
  EXPECT_STREQ(original, converted.Utf8().data());
}

void TestNumbers(LCID lcid) {
  TestNumberIsReversible(lcid, "123456789012345678901234567890");
  TestNumberIsReversible(lcid, "-123.456");
  TestNumberIsReversible(lcid, ".456");
  TestNumberIsReversible(lcid, "-0.456");
}

TEST_F(LocaleWinTest, localizedNumberRoundTrip) {
  TestNumberIsReversible(kEnglishUS, "123456789012345678901234567890");
  TestNumberIsReversible(kEnglishUS, "-123.456", ".");
  TestNumberIsReversible(kEnglishUS, ".456", ".");
  TestNumberIsReversible(kEnglishUS, "-0.456", ".");

  TestNumberIsReversible(kFrenchFR, "123456789012345678901234567890");
  TestNumberIsReversible(kFrenchFR, "-123.456", ",");
  TestNumberIsReversible(kFrenchFR, ".456", ",");
  TestNumberIsReversible(kFrenchFR, "-0.456", ",");

  // Test some of major locales.
  TestNumbers(kArabicEG);
  TestNumbers(kGerman);
  TestNumbers(kSpanish);
  TestNumbers(kPersian);
  TestNumbers(kJapaneseJP);
  TestNumbers(kKoreanKR);
  TestNumbers(kChineseCN);
  TestNumbers(kChineseHK);
  TestNumbers(kChineseTW);
}

}  // namespace blink