/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "LocaleWin.h"

#include "DateComponents.h"
#include <gtest/gtest.h>
#include <wtf/DateMath.h>
#include <wtf/MathExtras.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/text/CString.h>

using namespace WebCore;
using namespace std;

class LocaleWinTest : public ::testing::Test {
protected:
    enum {
        January = 0, February, March,
        April, May, June,
        July, August, September,
        October, November, December,
    };

    enum {
        Sunday = 0, Monday, Tuesday,
        Wednesday, Thursday, Friday,
        Saturday,
    };

    // See http://msdn.microsoft.com/en-us/goglobal/bb964664.aspx
    enum {
        EnglishUS = 0x409,
        FrenchFR = 0x40C,
        JapaneseJP = 0x411,
    };

    DateComponents dateComponents(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) * msPerDay;
    }

    String formatDate(LCID lcid, int year, int month, int day)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->formatDate(dateComponents(year, month, day));
    }

    double parseDate(LCID lcid, const String& dateString)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->parseDate(dateString);
    }

#if ENABLE(CALENDAR_PICKER)
    String dateFormatText(LCID lcid)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->dateFormatText();
    }

    unsigned firstDayOfWeek(LCID lcid)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->firstDayOfWeek();
    }

    String monthLabel(LCID lcid, unsigned index)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->monthLabels()[index];
    }

    String weekDayShortLabel(LCID lcid, unsigned index)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->weekDayShortLabels()[index];
    }
#endif

#if ENABLE(INPUT_TYPE_TIME_MULTIPLE_FIELDS)
    String timeFormatText(LCID lcid)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->timeFormatText();
    }

    String shortTimeFormatText(LCID lcid)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->shortTimeFormatText();
    }

    String timeAMPMLabel(LCID lcid, unsigned index)
    {
        OwnPtr<LocaleWin> locale = LocaleWin::create(lcid);
        return locale->timeAMPMLabels()[index];
    }
#endif
};

TEST_F(LocaleWinTest, TestLocalizedDateFormatText)
{
    EXPECT_STREQ("year/month/day", LocaleWin::dateFormatText("y/M/d", "year", "month", "day").utf8().data());
    EXPECT_STREQ("year/month/day", LocaleWin::dateFormatText("yy/MM/dd", "year", "month", "day").utf8().data());
    EXPECT_STREQ("year/month/day", LocaleWin::dateFormatText("yyy/MMM/ddd", "year", "month", "day").utf8().data());
    EXPECT_STREQ("year/month/day", LocaleWin::dateFormatText("yyyy/MMMM/dddd", "year", "month", "day").utf8().data());
    EXPECT_STREQ("/month/day, year", LocaleWin::dateFormatText("/MM/dd, yyyy", "year", "month", "day").utf8().data());
    EXPECT_STREQ("month/day, year=year.", LocaleWin::dateFormatText("MM/dd, 'year='yyyy.", "year", "month", "day").utf8().data());
    EXPECT_STREQ("month-day 'year", LocaleWin::dateFormatText("MM-dd ''yyy", "year", "month", "day").utf8().data());
    EXPECT_STREQ("month-day aaa'bbb year", LocaleWin::dateFormatText("MM-dd 'aaa''bbb' yyy", "year", "month", "day").utf8().data());
    EXPECT_STREQ("year/month/day/year/month/day", LocaleWin::dateFormatText("yyyy/MMMM/dddd/yyyy/MMMM/dddd", "year", "month", "day").utf8().data());
    EXPECT_STREQ("YY/mm/DD", LocaleWin::dateFormatText("YY/mm/DD", "year", "month", "day").utf8().data());
}

TEST_F(LocaleWinTest, TestFormat)
{
    OwnPtr<LocaleWin> locale = LocaleWin::create(EnglishUS);

    EXPECT_STREQ("4/7/2", locale->formatDate("M/d/y", 2012, 2012, April, 7).utf8().data());
    EXPECT_STREQ("4/7/2007", locale->formatDate("M/d/y", 2012, 2007, April, 7).utf8().data());
    EXPECT_STREQ("4/7/8", locale->formatDate("M/d/y", 2012, 2008, April, 7).utf8().data());
    EXPECT_STREQ("4/7/7", locale->formatDate("M/d/y", 2012, 2017, April, 7).utf8().data());
    EXPECT_STREQ("4/7/2018", locale->formatDate("M/d/y", 2012, 2018, April, 7).utf8().data());
    EXPECT_STREQ("12/31/2062", locale->formatDate("M/d/y", 2012, 2062, December, 31).utf8().data());
    EXPECT_STREQ("4/7/0002", locale->formatDate("M/d/y", 2012, 2, April, 7).utf8().data());

    EXPECT_STREQ("04/27/12", locale->formatDate("MM/dd/yy", 2012, 2012, April, 27).utf8().data());
    EXPECT_STREQ("04/07/1962", locale->formatDate("MM/dd/yy", 2012, 1962, April, 7).utf8().data());
    EXPECT_STREQ("04/07/63", locale->formatDate("MM/dd/yy", 2012, 1963, April, 7).utf8().data());
    EXPECT_STREQ("01/31/00", locale->formatDate("MM/dd/yy", 2012, 2000, January, 31).utf8().data());
    EXPECT_STREQ("04/07/62", locale->formatDate("MM/dd/yy", 2012, 2062, April, 7).utf8().data());
    EXPECT_STREQ("04/07/2063", locale->formatDate("MM/dd/yy", 2012, 2063, April, 7).utf8().data());
    EXPECT_STREQ("04/07/0001", locale->formatDate("MM/dd/yy", 2012, 1, April, 7).utf8().data());

    EXPECT_STREQ("Jan/7/2012", locale->formatDate("MMM/d/yyyy", 2012, 2012, January, 7).utf8().data());
    EXPECT_STREQ("Feb/7/2008", locale->formatDate("MMM/d/yyyy", 2012, 2008, February, 7).utf8().data());
    EXPECT_STREQ("Mar/7/2017", locale->formatDate("MMM/d/yyyy", 2012, 2017, March, 7).utf8().data());
    EXPECT_STREQ("Apr/7/2012", locale->formatDate("MMM/d/yyyy", 2012, 2012, April, 7).utf8().data());
    EXPECT_STREQ("May/7/0002", locale->formatDate("MMM/d/yyyy", 2012, 2, May, 7).utf8().data());
    EXPECT_STREQ("Jun/7/2008", locale->formatDate("MMM/d/yyyy", 2012, 2008, June, 7).utf8().data());
    EXPECT_STREQ("Jul/7/2017", locale->formatDate("MMM/d/yyyy", 2012, 2017, July, 7).utf8().data());
    EXPECT_STREQ("Aug/31/2062", locale->formatDate("MMM/d/yyyy", 2012, 2062, August, 31).utf8().data());
    EXPECT_STREQ("Sep/7/0002", locale->formatDate("MMM/d/yyyy", 2012, 2, September, 7).utf8().data());
    EXPECT_STREQ("Oct/7/2012", locale->formatDate("MMM/d/yyyy", 2012, 2012, October, 7).utf8().data());
    EXPECT_STREQ("Nov/7/2008", locale->formatDate("MMM/d/yyyy", 2012, 2008, November, 7).utf8().data());
    EXPECT_STREQ("Dec/31/2062", locale->formatDate("MMM/d/yyyy", 2012, 2062, December, 31).utf8().data());

    EXPECT_STREQ("January-7-2017", locale->formatDate("MMMM-d-yyyy", 2012, 2017, January, 7).utf8().data());
    EXPECT_STREQ("February-31-2062", locale->formatDate("MMMM-d-yyyy", 2012, 2062, February, 31).utf8().data());
    EXPECT_STREQ("March-7-0002", locale->formatDate("MMMM-d-yyyy", 2012, 2, March, 7).utf8().data());
    EXPECT_STREQ("April-7-22012", locale->formatDate("MMMM-d-yyyy", 2012, 22012, April, 7).utf8().data());
    EXPECT_STREQ("May-7-12008", locale->formatDate("MMMM-d-yyyy", 2012, 12008, May, 7).utf8().data());
    EXPECT_STREQ("June-7-22012", locale->formatDate("MMMM-d-yyyy", 2012, 22012, June, 7).utf8().data());
    EXPECT_STREQ("July-7-12008", locale->formatDate("MMMM-d-yyyy", 2012, 12008, July, 7).utf8().data());
    EXPECT_STREQ("August-7-2017", locale->formatDate("MMMM-d-yyyy", 2012, 2017, August, 7).utf8().data());
    EXPECT_STREQ("September-31-2062", locale->formatDate("MMMM-d-yyyy", 2012, 2062, September, 31).utf8().data());
    EXPECT_STREQ("October-7-0002", locale->formatDate("MMMM-d-yyyy", 2012, 2, October, 7).utf8().data());
    EXPECT_STREQ("November-7-22012", locale->formatDate("MMMM-d-yyyy", 2012, 22012, November, 7).utf8().data());
    EXPECT_STREQ("December-7-12008", locale->formatDate("MMMM-d-yyyy", 2012, 12008, December, 7).utf8().data());

    EXPECT_STREQ("Jan-1-0001", locale->formatDate("MMM-d-yyyy", 2012, 1, January, 1).utf8().data());
    EXPECT_STREQ("Sep-13-275760", locale->formatDate("MMM-d-yyyy", 2012, 275760, September, 13).utf8().data());
    

    // For the following test, we'd like to confirm they don't crash and their
    // results are not important because we can assume invalid arguments are
    // never passed.
    EXPECT_STREQ("2012-13-00", locale->formatDate("yyyy-MM-dd", -1, 2012, December + 1, 0).utf8().data());
    EXPECT_STREQ("-1-00--1", locale->formatDate("y-MM-dd", -1, -1, -1, -1).utf8().data());
    EXPECT_STREQ("-1-124-33", locale->formatDate("y-MM-dd", 2012, -1, 123, 33).utf8().data());
    
}

TEST_F(LocaleWinTest, TestParse)
{
    OwnPtr<LocaleWin> locale = LocaleWin::create(EnglishUS);

    EXPECT_EQ(msForDate(2012, April, 27), locale->parseDate("MM/dd/yy", 2012, "04/27/12"));
    EXPECT_EQ(msForDate(2062, April, 27), locale->parseDate("MM/dd/yy", 2012, "04/27/62"));
    EXPECT_EQ(msForDate(1963, April, 27), locale->parseDate("MM/dd/yy", 2012, "04/27/63"));
    EXPECT_EQ(msForDate(2012, April, 27), locale->parseDate("MM/dd/yy", 2012, "4/27/2012"));
    EXPECT_EQ(msForDate(2012, April, 27), locale->parseDate("MM/dd/yy", 2012, "Apr/27/2012"));
    EXPECT_EQ(msForDate(2, April, 27), locale->parseDate("MM/d/yy", 2012, "April/27/2"));
    EXPECT_EQ(msForDate(2, April, 27), locale->parseDate("MM/d/yy", 2012, "april/27/2"));
    EXPECT_TRUE(isnan(locale->parseDate("MM/d/yy", 2012, "april/27")));
    EXPECT_TRUE(isnan(locale->parseDate("MM/d/yy", 2012, "april/27/")));
    EXPECT_TRUE(isnan(locale->parseDate("MM/d/yy", 2012, " april/27/")));

    EXPECT_EQ(msForDate(12, April, 7), locale->parseDate("MMM/d/yyyy", 2012, "04/7/12"));
    EXPECT_EQ(msForDate(62, April, 7), locale->parseDate("MMM/d/yyyy", 2012, "04/07/62"));
    EXPECT_EQ(msForDate(63, April, 7), locale->parseDate("MMM/d/yyyy", 2012, "04/07/63"));
    EXPECT_EQ(msForDate(2012, April, 7), locale->parseDate("MMM/d/yyyy", 2012, "4/7/2012"));
    EXPECT_EQ(msForDate(2012, May, 7), locale->parseDate("MMM/d/yyyy", 2012, "May/007/2012"));
    EXPECT_EQ(msForDate(2, May, 27), locale->parseDate("MM/d/yyyy", 2012, "May/0027/2"));
    EXPECT_TRUE(isnan(locale->parseDate("MM/d/yyyy", 2012, "May///0027///2")));
    EXPECT_TRUE(isnan(locale->parseDate("MM/d/yyyy", 2012, "Mayyyyyy/0027/2")));

    EXPECT_EQ(msForDate(2012, April, 27), locale->parseDate("MMMM/dd/y", 2012, "04/27/2"));
    EXPECT_EQ(msForDate(2017, April, 27), locale->parseDate("MMMM/dd/y", 2012, "04/27/7"));
    EXPECT_EQ(msForDate(2008, April, 27), locale->parseDate("MMMM/dd/y", 2012, "04/27/8"));
    EXPECT_EQ(msForDate(2012, April, 27), locale->parseDate("MMMM/dd/y", 2012, "4/27/2012"));
    EXPECT_EQ(msForDate(2012, December, 27), locale->parseDate("MMMM/dd/y", 2012, "December/27/2012"));
    EXPECT_EQ(msForDate(2012, November, 27), locale->parseDate("MMMM/d/y", 2012, "November/27/2"));
    EXPECT_TRUE(isnan(locale->parseDate("MMMM/d/y", 2012, "November 27 2")));
    EXPECT_TRUE(isnan(locale->parseDate("MMMM/d/y", 2012, "November 32 2")));
    EXPECT_TRUE(isnan(locale->parseDate("MMMM/d/y", 2012, "-1/-1/-1")));
}

TEST_F(LocaleWinTest, formatDate)
{
    EXPECT_STREQ("4/27/2005", formatDate(EnglishUS, 2005, April, 27).utf8().data());
    EXPECT_STREQ("27/04/2005", formatDate(FrenchFR, 2005, April, 27).utf8().data());
    EXPECT_STREQ("2005/04/27", formatDate(JapaneseJP, 2005, April, 27).utf8().data());
}

TEST_F(LocaleWinTest, parseDate)
{
    EXPECT_EQ(msForDate(2005, April, 27), parseDate(EnglishUS, "April/27/2005"));
    EXPECT_EQ(msForDate(2005, April, 27), parseDate(FrenchFR, "27/avril/2005"));
    EXPECT_EQ(msForDate(2005, April, 27), parseDate(JapaneseJP, "2005/04/27"));
}

#if ENABLE(CALENDAR_PICKER)
TEST_F(LocaleWinTest, dateFormatText)
{
    EXPECT_STREQ("Month/Day/Year", dateFormatText(EnglishUS).utf8().data());
    EXPECT_STREQ("Day/Month/Year", dateFormatText(FrenchFR).utf8().data());
    EXPECT_STREQ("Year/Month/Day", dateFormatText(JapaneseJP).utf8().data());
}

TEST_F(LocaleWinTest, firstDayOfWeek)
{
    EXPECT_EQ(Sunday, firstDayOfWeek(EnglishUS));
    EXPECT_EQ(Monday, firstDayOfWeek(FrenchFR));
    EXPECT_EQ(Sunday, firstDayOfWeek(JapaneseJP));
}

TEST_F(LocaleWinTest, monthLabels)
{
    EXPECT_STREQ("January", monthLabel(EnglishUS, January).utf8().data());
    EXPECT_STREQ("June", monthLabel(EnglishUS, June).utf8().data());
    EXPECT_STREQ("December", monthLabel(EnglishUS, December).utf8().data());

    EXPECT_STREQ("janvier", monthLabel(FrenchFR, January).utf8().data());
    EXPECT_STREQ("juin", monthLabel(FrenchFR, June).utf8().data());
    EXPECT_STREQ("d\xC3\xA9" "cembre", monthLabel(FrenchFR, December).utf8().data());

    EXPECT_STREQ("1\xE6\x9C\x88", monthLabel(JapaneseJP, January).utf8().data());
    EXPECT_STREQ("6\xE6\x9C\x88", monthLabel(JapaneseJP, June).utf8().data());
    EXPECT_STREQ("12\xE6\x9C\x88", monthLabel(JapaneseJP, December).utf8().data());
}

TEST_F(LocaleWinTest, weekDayShortLabels)
{
    EXPECT_STREQ("Sun", weekDayShortLabel(EnglishUS, Sunday).utf8().data());
    EXPECT_STREQ("Wed", weekDayShortLabel(EnglishUS, Wednesday).utf8().data());
    EXPECT_STREQ("Sat", weekDayShortLabel(EnglishUS, Saturday).utf8().data());

    EXPECT_STREQ("dim.", weekDayShortLabel(FrenchFR, Sunday).utf8().data());
    EXPECT_STREQ("mer.", weekDayShortLabel(FrenchFR, Wednesday).utf8().data());
    EXPECT_STREQ("sam.", weekDayShortLabel(FrenchFR, Saturday).utf8().data());

    EXPECT_STREQ("\xE6\x97\xA5", weekDayShortLabel(JapaneseJP, Sunday).utf8().data());
    EXPECT_STREQ("\xE6\xB0\xB4", weekDayShortLabel(JapaneseJP, Wednesday).utf8().data());
    EXPECT_STREQ("\xE5\x9C\x9F", weekDayShortLabel(JapaneseJP, Saturday).utf8().data());
}
#endif

#if ENABLE(INPUT_TYPE_TIME_MULTIPLE_FIELDS)
TEST_F(LocaleWinTest, timeFormatText)
{
    EXPECT_STREQ("h:mm:ss a", timeFormatText(EnglishUS).utf8().data());
    EXPECT_STREQ("HH:mm:ss", timeFormatText(FrenchFR).utf8().data());
    EXPECT_STREQ("H:mm:ss", timeFormatText(JapaneseJP).utf8().data());
}

TEST_F(LocaleWinTest, shortTimeFormatText)
{
    EXPECT_STREQ("h:mm:ss a", shortTimeFormatText(EnglishUS).utf8().data());
    EXPECT_STREQ("HH:mm:ss", shortTimeFormatText(FrenchFR).utf8().data());
    EXPECT_STREQ("H:mm:ss", shortTimeFormatText(JapaneseJP).utf8().data());
}

TEST_F(LocaleWinTest, timeAMPMLabels)
{
    EXPECT_STREQ("AM", timeAMPMLabel(EnglishUS, 0).utf8().data());
    EXPECT_STREQ("PM", timeAMPMLabel(EnglishUS, 1).utf8().data());

    EXPECT_STREQ("", timeAMPMLabel(FrenchFR, 0).utf8().data());
    EXPECT_STREQ("", timeAMPMLabel(FrenchFR, 1).utf8().data());

    EXPECT_STREQ("\xE5\x8D\x88\xE5\x89\x8D", timeAMPMLabel(JapaneseJP, 0).utf8().data());
    EXPECT_STREQ("\xE5\x8D\x88\xE5\xBE\x8C", timeAMPMLabel(JapaneseJP, 1).utf8().data());
}
#endif