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LibJS+LibUnicode: Return the appropriate time zone name depending on DST

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This commit is contained in:
Timothy Flynn 2022-01-19 14:54:19 -05:00 • committed by Linus Groh
parent bf677eb485
commit 4400150cd2
Notes: sideshowbarker 2024-07-18 02:47:59 +09:00
5 changed files with 79 additions and 26 deletions
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50
Tests/LibUnicode/TestUnicodeDateTimeFormat.cpp
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@ -80,6 +80,56 @@ TEST_CASE(time_zone_name)
}
}
TEST_CASE(time_zone_name_dst)
{
struct TestData {
StringView locale;
Unicode::CalendarPatternStyle style;
StringView time_zone;
StringView expected_result;
};
constexpr auto test_data = Array {
TestData { "en"sv, Unicode::CalendarPatternStyle::Long, "UTC"sv, "Coordinated Universal Time"sv },
TestData { "en"sv, Unicode::CalendarPatternStyle::Short, "UTC"sv, "UTC"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Long, "UTC"sv, "التوقيت العالمي المنسق"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Short, "UTC"sv, "UTC"sv },
TestData { "en"sv, Unicode::CalendarPatternStyle::Long, "America/Los_Angeles"sv, "Pacific Daylight Time"sv },
TestData { "en"sv, Unicode::CalendarPatternStyle::Short, "America/Los_Angeles"sv, "PDT"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Long, "America/Los_Angeles"sv, "توقيت المحيط الهادي الصيفي"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Short, "America/Los_Angeles"sv, "غرينتش-٧"sv },
TestData { "en"sv, Unicode::CalendarPatternStyle::Long, "America/Vancouver"sv, "Pacific Daylight Time"sv },
TestData { "en"sv, Unicode::CalendarPatternStyle::Short, "America/Vancouver"sv, "PDT"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Long, "America/Vancouver"sv, "توقيت المحيط الهادي الصيفي"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Short, "America/Vancouver"sv, "غرينتش-٧"sv },
// FIXME: This should be "British Summer Time", but the CLDR puts that one name in a section we aren't parsing.
TestData { "en"sv, Unicode::CalendarPatternStyle::Long, "Europe/London"sv, "GMT+01:00"sv },
TestData { "en"sv, Unicode::CalendarPatternStyle::Short, "Europe/London"sv, "GMT+1"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Long, "Europe/London"sv, "غرينتش+٠١:٠٠"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Short, "Europe/London"sv, "غرينتش+١"sv },
TestData { "en"sv, Unicode::CalendarPatternStyle::Long, "Africa/Accra"sv, "Greenwich Mean Time"sv },
TestData { "en"sv, Unicode::CalendarPatternStyle::Short, "Africa/Accra"sv, "GMT"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Long, "Africa/Accra"sv, "توقيت غرينتش"sv },
TestData { "ar"sv, Unicode::CalendarPatternStyle::Short, "Africa/Accra"sv, "غرينتش"sv },
};
constexpr auto sep_19_2022 = AK::Time::from_seconds(1663553728); // Monday, September 19, 2022 2:15:28 AM
for (auto const& test : test_data) {
auto time_zone = Unicode::format_time_zone(test.locale, test.time_zone, test.style, sep_19_2022);
EXPECT_EQ(time_zone, test.expected_result);
}
}
TEST_CASE(format_time_zone_offset)
{
constexpr auto jan_1_1833 = AK::Time::from_seconds(-4323283200); // Tuesday, January 1, 1833 12:00:00 AM