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Diffstat (limited to 'tests/stdlib/ttimes.nim')
| -rw-r--r-- | tests/stdlib/ttimes.nim | 784 |
1 files changed, 784 insertions, 0 deletions
diff --git a/tests/stdlib/ttimes.nim b/tests/stdlib/ttimes.nim new file mode 100644 index 000000000..0f04168dc --- /dev/null +++ b/tests/stdlib/ttimes.nim @@ -0,0 +1,784 @@ +discard """ + matrix: "--mm:refc; --mm:orc; --backend:js --jsbigint64:on; --backend:js --jsbigint64:off -d:nimStringHash2" +""" + +import times, strutils, unittest +import std/assertions + +when not defined(js): + import os + +proc staticTz(hours, minutes, seconds: int = 0): Timezone {.noSideEffect.} = + let offset = hours * 3600 + minutes * 60 + seconds + + proc zonedTimeFromAdjTime(adjTime: Time): ZonedTime = + result.isDst = false + result.utcOffset = offset + result.time = adjTime + initDuration(seconds = offset) + + proc zonedTimeFromTime(time: Time): ZonedTime = + result.isDst = false + result.utcOffset = offset + result.time = time + + newTimezone("", zonedTimeFromTime, zonedTimeFromAdjTime) + +template parseTest(s, f, sExpected: string, ydExpected: int) = + let + parsed = s.parse(f, utc()) + parsedStr = $parsed + check parsedStr == sExpected + check parsed.yearday == ydExpected + +template parseTestExcp(s, f: string) = + expect ValueError: + let parsed = s.parse(f) + +template parseTestTimeOnly(s, f, sExpected: string) = + check sExpected in $s.parse(f, utc()) + +# because setting a specific timezone for testing is platform-specific, we use +# explicit timezone offsets in all tests. +template runTimezoneTests() = + parseTest("Tuesday at 09:04am on Dec 15, 2015 +0", + "dddd 'at' hh:mmtt 'on' MMM d, yyyy z", "2015-12-15T09:04:00Z", 348) + # ANSIC = "Mon Jan _2 15:04:05 2006" + parseTest("Thu Jan 12 15:04:05 2006 +0", "ddd MMM dd HH:mm:ss yyyy z", + "2006-01-12T15:04:05Z", 11) + # UnixDate = "Mon Jan _2 15:04:05 MST 2006" + parseTest("Thu Jan 12 15:04:05 2006 +0", "ddd MMM dd HH:mm:ss yyyy z", + "2006-01-12T15:04:05Z", 11) + # RubyDate = "Mon Jan 02 15:04:05 -0700 2006" + parseTest("Mon Feb 29 15:04:05 -07:00 2016 +0", "ddd MMM dd HH:mm:ss zzz yyyy z", + "2016-02-29T15:04:05Z", 59) # leap day + # RFC822 = "02 Jan 06 15:04 MST" + parseTest("12 Jan 16 15:04 +0", "dd MMM yy HH:mm z", + "2016-01-12T15:04:00Z", 11) + # RFC822Z = "02 Jan 06 15:04 -0700" # RFC822 with numeric zone + parseTest("01 Mar 16 15:04 -07:00", "dd MMM yy HH:mm zzz", + "2016-03-01T22:04:00Z", 60) # day after february in leap year + # RFC850 = "Monday, 02-Jan-06 15:04:05 MST" + parseTest("Monday, 12-Jan-06 15:04:05 +0", "dddd, dd-MMM-yy HH:mm:ss z", + "2006-01-12T15:04:05Z", 11) + # RFC1123 = "Mon, 02 Jan 2006 15:04:05 MST" + parseTest("Sun, 01 Mar 2015 15:04:05 +0", "ddd, dd MMM yyyy HH:mm:ss z", + "2015-03-01T15:04:05Z", 59) # day after february in non-leap year + # RFC1123Z = "Mon, 02 Jan 2006 15:04:05 -0700" # RFC1123 with numeric zone + parseTest("Thu, 12 Jan 2006 15:04:05 -07:00", "ddd, dd MMM yyyy HH:mm:ss zzz", + "2006-01-12T22:04:05Z", 11) + # RFC3339 = "2006-01-02T15:04:05Z07:00" + parseTest("2006-01-12T15:04:05Z-07:00", "yyyy-MM-dd'T'HH:mm:ss'Z'zzz", + "2006-01-12T22:04:05Z", 11) + # RFC3339Nano = "2006-01-02T15:04:05.999999999Z07:00" + parseTest("2006-01-12T15:04:05.999999999Z-07:00", + "yyyy-MM-dd'T'HH:mm:ss.'999999999Z'zzz", "2006-01-12T22:04:05Z", 11) + for tzFormat in ["z", "zz", "zzz"]: + # formatting timezone as 'Z' for UTC + parseTest("2001-01-12T22:04:05Z", "yyyy-MM-dd'T'HH:mm:ss" & tzFormat, + "2001-01-12T22:04:05Z", 11) + # timezone offset formats + parseTest("2001-01-12T15:04:05 +7", "yyyy-MM-dd'T'HH:mm:ss z", + "2001-01-12T08:04:05Z", 11) + parseTest("2001-01-12T15:04:05 +07", "yyyy-MM-dd'T'HH:mm:ss zz", + "2001-01-12T08:04:05Z", 11) + parseTest("2001-01-12T15:04:05 +07:00", "yyyy-MM-dd'T'HH:mm:ss zzz", + "2001-01-12T08:04:05Z", 11) + parseTest("2001-01-12T15:04:05 +07:30:59", "yyyy-MM-dd'T'HH:mm:ss zzzz", + "2001-01-12T07:33:06Z", 11) + parseTest("2001-01-12T15:04:05 +0700", "yyyy-MM-dd'T'HH:mm:ss ZZZ", + "2001-01-12T08:04:05Z", 11) + parseTest("2001-01-12T15:04:05 +073059", "yyyy-MM-dd'T'HH:mm:ss ZZZZ", + "2001-01-12T07:33:06Z", 11) + # Kitchen = "3:04PM" + parseTestTimeOnly("3:04PM", "h:mmtt", "15:04:00") + + # Bug with parse not setting DST properly if the current local DST differs from + # the date being parsed. Need to test parse dates both in and out of DST. We + # are testing that be relying on the fact that transforming a TimeInfo to a Time + # and back again will correctly set the DST value. With the incorrect parse + # behavior this will introduce a one hour offset from the named time and the + # parsed time if the DST value differs between the current time and the date we + # are parsing. + let dstT1 = parse("2016-01-01 00:00:00", "yyyy-MM-dd HH:mm:ss") + let dstT2 = parse("2016-06-01 00:00:00", "yyyy-MM-dd HH:mm:ss") + check dstT1 == toTime(dstT1).local + check dstT2 == toTime(dstT2).local + + block dstTest: + # parsing will set isDST in relation to the local time. We take a date in + # January and one in July to maximize the probability to hit one date with DST + # and one without on the local machine. However, this is not guaranteed. + let + parsedJan = parse("2016-01-05 04:00:00+01:00", "yyyy-MM-dd HH:mm:sszzz") + parsedJul = parse("2016-07-01 04:00:00+01:00", "yyyy-MM-dd HH:mm:sszzz") + check toTime(parsedJan).toUnix == 1451962800 + check toTime(parsedJul).toUnix == 1467342000 + +template usingTimezone(tz: string, body: untyped) = + when defined(linux) or defined(macosx): + let oldZone = getEnv("TZ") + putEnv("TZ", tz) + body + putEnv("TZ", oldZone) + +block: # ttimes + + # Generate tests for multiple timezone files where available + # Set the TZ env var for each test + when defined(linux) or defined(macosx): + let tz_dir = getEnv("TZDIR", "/usr/share/zoneinfo") + const f = "yyyy-MM-dd HH:mm zzz" + + var tz_cnt = 0 + for timezone in walkFiles(tz_dir & "/**/*"): + if symlinkExists(timezone) or timezone.endsWith(".tab") or + timezone.endsWith(".list"): + continue + + usingTimezone(timezone): + test "test for " & timezone: + tz_cnt.inc + runTimezoneTests() + + test "enough timezone files tested": + check tz_cnt > 10 + + else: + # not on Linux or macosx: run in the local timezone only + test "parseTest": + runTimezoneTests() + + block: # dst handling + usingTimezone("Europe/Stockholm"): + # In case of an impossible time, the time is moved to after the + # impossible time period + check initDateTime(26, mMar, 2017, 02, 30, 00).format(f) == + "2017-03-26 03:30 +02:00" + # In case of an ambiguous time, the earlier time is chosen + check initDateTime(29, mOct, 2017, 02, 00, 00).format(f) == + "2017-10-29 02:00 +02:00" + # These are just dates on either side of the dst switch + check initDateTime(29, mOct, 2017, 01, 00, 00).format(f) == + "2017-10-29 01:00 +02:00" + check initDateTime(29, mOct, 2017, 01, 00, 00).isDst + check initDateTime(29, mOct, 2017, 03, 01, 00).format(f) == + "2017-10-29 03:01 +01:00" + check (not initDateTime(29, mOct, 2017, 03, 01, 00).isDst) + + check initDateTime(21, mOct, 2017, 01, 00, 00).format(f) == + "2017-10-21 01:00 +02:00" + + block: # issue #6520 + usingTimezone("Europe/Stockholm"): + var local = fromUnix(1469275200).local + var utc = fromUnix(1469275200).utc + + let claimedOffset = initDuration(seconds = local.utcOffset) + local.utcOffset = 0 + check claimedOffset == utc.toTime - local.toTime + + block: # issue #5704 + usingTimezone("Asia/Seoul"): + let diff = parse("19700101-000000", "yyyyMMdd-hhmmss").toTime - + parse("19000101-000000", "yyyyMMdd-hhmmss").toTime + check diff == initDuration(seconds = 2208986872) + + block: # issue #6465 + usingTimezone("Europe/Stockholm"): + let dt = parse("2017-03-25 12:00", "yyyy-MM-dd hh:mm") + check $(dt + initTimeInterval(days = 1)) == "2017-03-26T12:00:00+02:00" + check $(dt + initDuration(days = 1)) == "2017-03-26T13:00:00+02:00" + + block: # adding/subtracting time across dst + usingTimezone("Europe/Stockholm"): + let dt1 = initDateTime(26, mMar, 2017, 03, 00, 00) + check $(dt1 - 1.seconds) == "2017-03-26T01:59:59+01:00" + + var dt2 = initDateTime(29, mOct, 2017, 02, 59, 59) + check $(dt2 + 1.seconds) == "2017-10-29T02:00:00+01:00" + + block: # datetime before epoch + check $fromUnix(-2147483648).utc == "1901-12-13T20:45:52Z" + + block: # incorrect inputs: empty string + parseTestExcp("", "yyyy-MM-dd") + + block: # incorrect inputs: year + parseTestExcp("20-02-19", "yyyy-MM-dd") + + block: # incorrect inputs: month number + parseTestExcp("2018-2-19", "yyyy-MM-dd") + + block: # incorrect inputs: month name + parseTestExcp("2018-Fe", "yyyy-MMM-dd") + + block: # incorrect inputs: day + parseTestExcp("2018-02-1", "yyyy-MM-dd") + + block: # incorrect inputs: day of week + parseTestExcp("2018-Feb-Mo", "yyyy-MMM-ddd") + + block: # incorrect inputs: hour + parseTestExcp("2018-02-19 1:30", "yyyy-MM-dd hh:mm") + + block: # incorrect inputs: minute + parseTestExcp("2018-02-19 16:3", "yyyy-MM-dd hh:mm") + + block: # incorrect inputs: second + parseTestExcp("2018-02-19 16:30:0", "yyyy-MM-dd hh:mm:ss") + + block: # incorrect inputs: timezone (z) + parseTestExcp("2018-02-19 16:30:00 ", "yyyy-MM-dd hh:mm:ss z") + + block: # incorrect inputs: timezone (zz) 1 + parseTestExcp("2018-02-19 16:30:00 ", "yyyy-MM-dd hh:mm:ss zz") + + block: # incorrect inputs: timezone (zz) 2 + parseTestExcp("2018-02-19 16:30:00 +1", "yyyy-MM-dd hh:mm:ss zz") + + block: # incorrect inputs: timezone (zzz) 1 + parseTestExcp("2018-02-19 16:30:00 ", "yyyy-MM-dd hh:mm:ss zzz") + + block: # incorrect inputs: timezone (zzz) 2 + parseTestExcp("2018-02-19 16:30:00 +01:", "yyyy-MM-dd hh:mm:ss zzz") + + block: # incorrect inputs: timezone (zzz) 3 + parseTestExcp("2018-02-19 16:30:00 +01:0", "yyyy-MM-dd hh:mm:ss zzz") + + block: # incorrect inputs: year (yyyy/uuuu) + parseTestExcp("-0001", "yyyy") + parseTestExcp("-0001", "YYYY") + parseTestExcp("1", "yyyy") + parseTestExcp("12345", "yyyy") + parseTestExcp("1", "uuuu") + parseTestExcp("12345", "uuuu") + parseTestExcp("-1 BC", "UUUU g") + + block: # incorrect inputs: invalid sign + parseTestExcp("+1", "YYYY") + parseTestExcp("+1", "dd") + parseTestExcp("+1", "MM") + parseTestExcp("+1", "hh") + parseTestExcp("+1", "mm") + parseTestExcp("+1", "ss") + + block: # _ as a separator + discard parse("2000_01_01", "YYYY'_'MM'_'dd") + + block: # dynamic timezone + let tz = staticTz(seconds = -9000) + let dt = initDateTime(1, mJan, 2000, 12, 00, 00, tz) + check dt.utcOffset == -9000 + check dt.isDst == false + check $dt == "2000-01-01T12:00:00+02:30" + check $dt.utc == "2000-01-01T09:30:00Z" + check $dt.utc.inZone(tz) == $dt + + block: # isLeapYear + check isLeapYear(2016) + check (not isLeapYear(2015)) + check isLeapYear(2000) + check (not isLeapYear(1900)) + + block: # TimeInterval + let t = fromUnix(876124714).utc # Mon 6 Oct 08:58:34 BST 1997 + # Interval tests + let t2 = t - 2.years + check t2.year == 1995 + let t3 = (t - 7.years - 34.minutes - 24.seconds) + check t3.year == 1990 + check t3.minute == 24 + check t3.second == 10 + check (t + 1.hours).toTime.toUnix == t.toTime.toUnix + 60 * 60 + check (t - 1.hours).toTime.toUnix == t.toTime.toUnix - 60 * 60 + + block: # TimeInterval - months + var dt = initDateTime(1, mFeb, 2017, 00, 00, 00, utc()) + check $(dt - initTimeInterval(months = 1)) == "2017-01-01T00:00:00Z" + dt = initDateTime(15, mMar, 2017, 00, 00, 00, utc()) + check $(dt - initTimeInterval(months = 1)) == "2017-02-15T00:00:00Z" + dt = initDateTime(31, mMar, 2017, 00, 00, 00, utc()) + # This happens due to monthday overflow. It's consistent with Phobos. + check $(dt - initTimeInterval(months = 1)) == "2017-03-03T00:00:00Z" + + block: # duration + let d = initDuration + check d(hours = 48) + d(days = 5) == d(weeks = 1) + let dt = initDateTime(01, mFeb, 2000, 00, 00, 00, 0, utc()) + d(milliseconds = 1) + check dt.nanosecond == convert(Milliseconds, Nanoseconds, 1) + check d(seconds = 1, milliseconds = 500) * 2 == d(seconds = 3) + check d(seconds = 3) div 2 == d(seconds = 1, milliseconds = 500) + check d(milliseconds = 1001).inSeconds == 1 + check d(seconds = 1, milliseconds = 500) - d(milliseconds = 1250) == + d(milliseconds = 250) + check d(seconds = 1, milliseconds = 1) < d(seconds = 1, milliseconds = 2) + check d(seconds = 1) <= d(seconds = 1) + check d(seconds = 0) - d(milliseconds = 1500) == d(milliseconds = -1500) + check d(milliseconds = -1500) == d(seconds = -1, milliseconds = -500) + check d(seconds = -1, milliseconds = 500) == d(milliseconds = -500) + check initDuration(seconds = 1, nanoseconds = 2) <= + initDuration(seconds = 1, nanoseconds = 3) + check (initDuration(seconds = 1, nanoseconds = 3) <= + initDuration(seconds = 1, nanoseconds = 1)).not + + block: # large/small dates + discard initDateTime(1, mJan, -35_000, 12, 00, 00, utc()) + # with local tz + discard initDateTime(1, mJan, -35_000, 12, 00, 00) + discard initDateTime(1, mJan, 35_000, 12, 00, 00) + # with duration/timeinterval + let dt = initDateTime(1, mJan, -35_000, 12, 00, 00, utc()) + + initDuration(seconds = 1) + check dt.second == 1 + let dt2 = dt + 35_001.years + check $dt2 == "0001-01-01T12:00:01Z" + + block: # compare datetimes + var dt1 = now() + var dt2 = dt1 + check dt1 == dt2 + check dt1 <= dt2 + dt2 = dt2 + 1.seconds + check dt1 < dt2 + + block: # adding/subtracting TimeInterval + # add/subtract TimeIntervals and Time/TimeInfo + let now = getTime().utc + let isSpecial = now.isLeapDay + check now + convert(Seconds, Nanoseconds, 1).nanoseconds == now + 1.seconds + check now + 1.weeks == now + 7.days + check now - 1.seconds == now - 3.seconds + 2.seconds + check now + 65.seconds == now + 1.minutes + 5.seconds + check now + 60.minutes == now + 1.hours + check now + 24.hours == now + 1.days + if not isSpecial: + check now + 13.months == now + 1.years + 1.months + check toUnix(fromUnix(0) + 2.seconds) == 2 + check toUnix(fromUnix(0) - 2.seconds) == -2 + var ti1 = now + 1.years + ti1 = ti1 - 1.years + if not isSpecial: + check ti1 == now + ti1 = ti1 + 1.days + if not isSpecial: + check ti1 == now + 1.days + + # Bug with adding a day to a Time + let day = 24.hours + let tomorrow = now + day + check tomorrow - now == initDuration(days = 1) + + # Disabled for JS because it fails due to precision errors + # (The JS target uses float64 for int64). + when not defined(js): + test "fromWinTime/toWinTime": + check 0.fromUnix.toWinTime.fromWinTime.toUnix == 0 + check (-1).fromWinTime.nanosecond == convert(Seconds, Nanoseconds, 1) - 100 + check (-1).fromWinTime.toWinTime == -1 + # One nanosecond is discarded due to differences in time resolution + check initTime(0, 101).toWinTime.fromWinTime.nanosecond == 100 + check initTime(0, 101).toWinTime.fromWinTime.nanosecond == 100 + + block: # issue 7620 + let layout = "M/d/yyyy' 'h:mm:ss' 'tt' 'z" + let t7620_am = parse("4/15/2017 12:01:02 AM +0", layout, utc()) + check t7620_am.format(layout) == "4/15/2017 12:01:02 AM Z" + let t7620_pm = parse("4/15/2017 12:01:02 PM +0", layout, utc()) + check t7620_pm.format(layout) == "4/15/2017 12:01:02 PM Z" + + block: # format + var dt = initDateTime(1, mJan, -0001, + 17, 01, 02, 123_456_789, + staticTz(hours = 1, minutes = 2, seconds = 3)) + check dt.format("d") == "1" + check dt.format("dd") == "01" + check dt.format("ddd") == "Fri" + check dt.format("dddd") == "Friday" + check dt.format("h") == "5" + check dt.format("hh") == "05" + check dt.format("H") == "17" + check dt.format("HH") == "17" + check dt.format("m") == "1" + check dt.format("mm") == "01" + check dt.format("M") == "1" + check dt.format("MM") == "01" + check dt.format("MMM") == "Jan" + check dt.format("MMMM") == "January" + check dt.format("s") == "2" + check dt.format("ss") == "02" + check dt.format("t") == "P" + check dt.format("tt") == "PM" + check dt.format("yy") == "02" + check dt.format("yyyy") == "0002" + check dt.format("YYYY") == "2" + check dt.format("uuuu") == "-0001" + check dt.format("UUUU") == "-1" + check dt.format("z") == "-1" + check dt.format("zz") == "-01" + check dt.format("zzz") == "-01:02" + check dt.format("zzzz") == "-01:02:03" + check dt.format("g") == "BC" + + check dt.format("fff") == "123" + check dt.format("ffffff") == "123456" + check dt.format("fffffffff") == "123456789" + dt.nanosecond = 1 + check dt.format("fff") == "000" + check dt.format("ffffff") == "000000" + check dt.format("fffffffff") == "000000001" + + dt.year = 12345 + check dt.format("yyyy") == "+12345" + check dt.format("uuuu") == "+12345" + dt.year = -12345 + check dt.format("yyyy") == "+12346" + check dt.format("uuuu") == "-12345" + + expect ValueError: + discard initTimeFormat("'") + + expect ValueError: + discard initTimeFormat("'foo") + + expect ValueError: + discard initTimeFormat("foo'") + + for tz in [ + (staticTz(seconds = 0), "+0", "+00", "+00:00"), # UTC + (staticTz(seconds = -3600), "+1", "+01", "+01:00"), # CET + (staticTz(seconds = -39600), "+11", "+11", "+11:00"), # two digits + (staticTz(seconds = -1800), "+0", "+00", "+00:30"), # half an hour + (staticTz(seconds = 7200), "-2", "-02", "-02:00"), # positive + (staticTz(seconds = 38700), "-10", "-10", "-10:45")]: # positive with three quaters hour + let dt = initDateTime(1, mJan, 2000, 00, 00, 00, tz[0]) + doAssert dt.format("z") == tz[1] + doAssert dt.format("zz") == tz[2] + doAssert dt.format("zzz") == tz[3] + + block: # format locale + let loc = DateTimeLocale( + MMM: ["Fir","Sec","Thi","Fou","Fif","Six","Sev","Eig","Nin","Ten","Ele","Twe"], + MMMM: ["Firsty", "Secondy", "Thirdy", "Fourthy", "Fifthy", "Sixthy", "Seventhy", "Eighthy", "Ninthy", "Tenthy", "Eleventhy", "Twelfthy"], + ddd: ["Red", "Ora.", "Yel.", "Gre.", "Blu.", "Vio.", "Whi."], + dddd: ["Red", "Orange", "Yellow", "Green", "Blue", "Violet", "White"], + ) + var dt = initDateTime(5, mJan, 2010, 17, 01, 02, utc()) + check dt.format("d", loc) == "5" + check dt.format("dd", loc) == "05" + check dt.format("ddd", loc) == "Ora." + check dt.format("dddd", loc) == "Orange" + check dt.format("M", loc) == "1" + check dt.format("MM", loc) == "01" + check dt.format("MMM", loc) == "Fir" + check dt.format("MMMM", loc) == "Firsty" + + block: # parse + check $parse("20180101", "yyyyMMdd", utc()) == "2018-01-01T00:00:00Z" + parseTestExcp("+120180101", "yyyyMMdd") + + check parse("1", "YYYY", utc()).year == 1 + check parse("1 BC", "YYYY g", utc()).year == 0 + check parse("0001 BC", "yyyy g", utc()).year == 0 + check parse("+12345 BC", "yyyy g", utc()).year == -12344 + check parse("1 AD", "YYYY g", utc()).year == 1 + check parse("0001 AD", "yyyy g", utc()).year == 1 + check parse("+12345 AD", "yyyy g", utc()).year == 12345 + + check parse("-1", "UUUU", utc()).year == -1 + check parse("-0001", "uuuu", utc()).year == -1 + + discard parse("foobar", "'foobar'") + discard parse("foo'bar", "'foo''''bar'") + discard parse("'", "''") + + parseTestExcp("2000 A", "yyyy g") + + block: # parse locale + let loc = DateTimeLocale( + MMM: ["Fir","Sec","Thi","Fou","Fif","Six","Sev","Eig","Nin","Ten","Ele","Twe"], + MMMM: ["Firsty", "Secondy", "Thirdy", "Fourthy", "Fifthy", "Sixthy", "Seventhy", "Eighthy", "Ninthy", "Tenthy", "Eleventhy", "Twelfthy"], + ddd: ["Red", "Ora.", "Yel.", "Gre.", "Blu.", "Vio.", "Whi."], + dddd: ["Red", "Orange", "Yellow", "Green", "Blue", "Violet", "White"], + ) + check $parse("02 Fir 2019", "dd MMM yyyy", utc(), loc) == "2019-01-02T00:00:00Z" + check $parse("Fourthy 6, 2017", "MMMM d, yyyy", utc(), loc) == "2017-04-06T00:00:00Z" + + block: # timezoneConversion + var l = now() + let u = l.utc + l = u.local + + check l.timezone == local() + check u.timezone == utc() + + block: # getDayOfWeek + check getDayOfWeek(01, mJan, 0000) == dSat + check getDayOfWeek(01, mJan, -0023) == dSat + check getDayOfWeek(21, mSep, 1900) == dFri + check getDayOfWeek(01, mJan, 1970) == dThu + check getDayOfWeek(21, mSep, 1970) == dMon + check getDayOfWeek(01, mJan, 2000) == dSat + check getDayOfWeek(01, mJan, 2021) == dFri + + block: # between - simple + let x = initDateTime(10, mJan, 2018, 13, 00, 00) + let y = initDateTime(11, mJan, 2018, 12, 00, 00) + doAssert x + between(x, y) == y + + block: # between - dst start + usingTimezone("Europe/Stockholm"): + let x = initDateTime(25, mMar, 2018, 00, 00, 00) + let y = initDateTime(25, mMar, 2018, 04, 00, 00) + doAssert x + between(x, y) == y + + block: # between - empty interval + let x = now() + let y = x + doAssert x + between(x, y) == y + + block: # between - dst end + usingTimezone("Europe/Stockholm"): + let x = initDateTime(27, mOct, 2018, 02, 00, 00) + let y = initDateTime(28, mOct, 2018, 01, 00, 00) + doAssert x + between(x, y) == y + + block: # between - long day + usingTimezone("Europe/Stockholm"): + # This day is 25 hours long in Europe/Stockholm + let x = initDateTime(28, mOct, 2018, 00, 30, 00) + let y = initDateTime(29, mOct, 2018, 00, 00, 00) + doAssert between(x, y) == 24.hours + 30.minutes + doAssert x + between(x, y) == y + + block: # between - offset change edge case + # This test case is important because in this case + # `x + between(x.utc, y.utc) == y` is not true, which is very rare. + usingTimezone("America/Belem"): + let x = initDateTime(24, mOct, 1987, 00, 00, 00) + let y = initDateTime(26, mOct, 1987, 23, 00, 00) + doAssert x + between(x, y) == y + doAssert y + between(y, x) == x + + block: # between - all units + let x = initDateTime(1, mJan, 2000, 00, 00, 00, utc()) + let ti = initTimeInterval(1, 1, 1, 1, 1, 1, 1, 1, 1, 1) + let y = x + ti + doAssert between(x, y) == ti + doAssert between(y, x) == -ti + + block: # between - monthday overflow + let x = initDateTime(31, mJan, 2001, 00, 00, 00, utc()) + let y = initDateTime(1, mMar, 2001, 00, 00, 00, utc()) + doAssert x + between(x, y) == y + + block: # between - misc + block: + let x = initDateTime(31, mDec, 2000, 12, 00, 00, utc()) + let y = initDateTime(01, mJan, 2001, 00, 00, 00, utc()) + doAssert between(x, y) == 12.hours + + block: + let x = initDateTime(31, mDec, 2000, 12, 00, 00, utc()) + let y = initDateTime(02, mJan, 2001, 00, 00, 00, utc()) + doAssert between(x, y) == 1.days + 12.hours + + block: + let x = initDateTime(31, mDec, 1995, 00, 00, 00, utc()) + let y = initDateTime(01, mFeb, 2000, 00, 00, 00, utc()) + doAssert x + between(x, y) == y + + block: + let x = initDateTime(01, mDec, 1995, 00, 00, 00, utc()) + let y = initDateTime(31, mJan, 2000, 00, 00, 00, utc()) + doAssert x + between(x, y) == y + + block: + let x = initDateTime(31, mJan, 2000, 00, 00, 00, utc()) + let y = initDateTime(01, mFeb, 2000, 00, 00, 00, utc()) + doAssert x + between(x, y) == y + + block: + let x = initDateTime(01, mJan, 1995, 12, 00, 00, utc()) + let y = initDateTime(01, mFeb, 1995, 00, 00, 00, utc()) + doAssert between(x, y) == 4.weeks + 2.days + 12.hours + + block: + let x = initDateTime(31, mJan, 1995, 00, 00, 00, utc()) + let y = initDateTime(10, mFeb, 1995, 00, 00, 00, utc()) + doAssert x + between(x, y) == y + + block: + let x = initDateTime(31, mJan, 1995, 00, 00, 00, utc()) + let y = initDateTime(10, mMar, 1995, 00, 00, 00, utc()) + doAssert x + between(x, y) == y + doAssert between(x, y) == 1.months + 1.weeks + + block: # default DateTime https://github.com/nim-lang/RFCs/issues/211 + var num = 0 + for ai in Month: num.inc + check num == 12 + + var a: DateTime + check a == DateTime.default + check not a.isInitialized + check $a == "Uninitialized DateTime" + + expect(AssertionDefect): discard getDayOfWeek(a.monthday, a.month, a.year) + expect(AssertionDefect): discard a.toTime + expect(AssertionDefect): discard a.utc() + expect(AssertionDefect): discard a.local() + expect(AssertionDefect): discard a.inZone(utc()) + expect(AssertionDefect): discard a + initDuration(seconds = 1) + expect(AssertionDefect): discard a + initTimeInterval(seconds = 1) + expect(AssertionDefect): discard a.isLeapDay + expect(AssertionDefect): discard a < a + expect(AssertionDefect): discard a <= a + expect(AssertionDefect): discard getDateStr(a) + expect(AssertionDefect): discard getClockStr(a) + expect(AssertionDefect): discard a.format "yyyy" + expect(AssertionDefect): discard a.format initTimeFormat("yyyy") + expect(AssertionDefect): discard between(a, a) + + block: # inX procs + doAssert initDuration(seconds = 1).inSeconds == 1 + doAssert initDuration(seconds = -1).inSeconds == -1 + doAssert initDuration(seconds = -1, nanoseconds = 1).inSeconds == 0 + doAssert initDuration(nanoseconds = -1).inSeconds == 0 + doAssert initDuration(milliseconds = 500).inMilliseconds == 500 + doAssert initDuration(milliseconds = -500).inMilliseconds == -500 + doAssert initDuration(nanoseconds = -999999999).inMilliseconds == -999 + + block: # getIsoWeekAndYear + doAssert getIsoWeekAndYear(initDateTime(04, mNov, 2019, 00, 00, 00)) == (isoweek: 45.IsoWeekRange, isoyear: 2019.IsoYear) + doAssert initDateTime(dMon, 45, 2019.IsoYear, 00, 00, 00) == initDateTime(04, mNov, 2019, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(28, mDec, 2019, 00, 00, 00)) == (isoweek: 52.IsoWeekRange, isoyear: 2019.IsoYear) + doAssert initDateTime(dSat, 52, 2019.IsoYear, 00, 00, 00) == initDateTime(28, mDec, 2019, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(29, mDec, 2019, 00, 00, 00)) == (isoweek: 52.IsoWeekRange, isoyear: 2019.IsoYear) + doAssert initDateTime(dSun, 52, 2019.IsoYear, 00, 00, 00) == initDateTime(29, mDec, 2019, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(30, mDec, 2019, 00, 00, 00)) == (isoweek: 01.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dMon, 01, 2020.IsoYear, 00, 00, 00) == initDateTime(30, mDec, 2019, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(31, mDec, 2019, 00, 00, 00)) == (isoweek: 01.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dTue, 01, 2020.IsoYear, 00, 00, 00) == initDateTime(31, mDec, 2019, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(01, mJan, 2020, 00, 00, 00)) == (isoweek: 01.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dWed, 01, 2020.IsoYear, 00, 00, 00) == initDateTime(01, mJan, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(02, mJan, 2020, 00, 00, 00)) == (isoweek: 01.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dThu, 01, 2020.IsoYear, 00, 00, 00) == initDateTime(02, mJan, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(05, mApr, 2020, 00, 00, 00)) == (isoweek: 14.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dSun, 14, 2020.IsoYear, 00, 00, 00) == initDateTime(05, mApr, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(06, mApr, 2020, 00, 00, 00)) == (isoweek: 15.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dMon, 15, 2020.IsoYear, 00, 00, 00) == initDateTime(06, mApr, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(10, mApr, 2020, 00, 00, 00)) == (isoweek: 15.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dFri, 15, 2020.IsoYear, 00, 00, 00) == initDateTime(10, mApr, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(12, mApr, 2020, 00, 00, 00)) == (isoweek: 15.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dSun, 15, 2020.IsoYear, 00, 00, 00) == initDateTime(12, mApr, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(13, mApr, 2020, 00, 00, 00)) == (isoweek: 16.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dMon, 16, 2020.IsoYear, 00, 00, 00) == initDateTime(13, mApr, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(15, mApr, 2020, 00, 00, 00)) == (isoweek: 16.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dThu, 16, 2020.IsoYear, 00, 00, 00) == initDateTime(16, mApr, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(17, mJul, 2020, 00, 00, 00)) == (isoweek: 29.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dFri, 29, 2020.IsoYear, 00, 00, 00) == initDateTime(17, mJul, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(19, mJul, 2020, 00, 00, 00)) == (isoweek: 29.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dSun, 29, 2020.IsoYear, 00, 00, 00) == initDateTime(19, mJul, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(20, mJul, 2020, 00, 00, 00)) == (isoweek: 30.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dMon, 30, 2020.IsoYear, 00, 00, 00) == initDateTime(20, mJul, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(23, mJul, 2020, 00, 00, 00)) == (isoweek: 30.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dThu, 30, 2020.IsoYear, 00, 00, 00) == initDateTime(23, mJul, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(31, mDec, 2020, 00, 00, 00)) == (isoweek: 53.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dThu, 53, 2020.IsoYear, 00, 00, 00) == initDateTime(31, mDec, 2020, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(01, mJan, 2021, 00, 00, 00)) == (isoweek: 53.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dFri, 53, 2020.IsoYear, 00, 00, 00) == initDateTime(01, mJan, 2021, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(02, mJan, 2021, 00, 00, 00)) == (isoweek: 53.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dSat, 53, 2020.IsoYear, 00, 00, 00) == initDateTime(02, mJan, 2021, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(03, mJan, 2021, 00, 00, 00)) == (isoweek: 53.IsoWeekRange, isoyear: 2020.IsoYear) + doAssert initDateTime(dSun, 53, 2020.IsoYear, 00, 00, 00) == initDateTime(03, mJan, 2021, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(04, mJan, 2021, 00, 00, 00)) == (isoweek: 01.IsoWeekRange, isoyear: 2021.IsoYear) + doAssert initDateTime(dMon, 01, 2021.IsoYear, 00, 00, 00) == initDateTime(04, mJan, 2021, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(01, mFeb, 2021, 00, 00, 00)) == (isoweek: 05.IsoWeekRange, isoyear: 2021.IsoYear) + doAssert initDateTime(dMon, 05, 2021.IsoYear, 00, 00, 00) == initDateTime(01, mFeb, 2021, 00, 00, 00) + + doAssert getIsoWeekAndYear(initDateTime(01, mFeb, 2021, 01, 02, 03, 400_000_000, staticTz(hours=1))) == (isoweek: 05.IsoWeekRange, isoyear: 2021.IsoYear) + doAssert initDateTime(dMon, 05, 2021.IsoYear, 01, 02, 03, 400_000_000, staticTz(hours=1)) == initDateTime(01, mFeb, 2021, 01, 02, 03, 400_000_000, staticTz(hours=1)) + + doAssert getIsoWeekAndYear(initDateTime(01, mApr, +0001, 00, 00, 00)) == (isoweek: 13.IsoWeekRange, isoyear: 0001.IsoYear) + doAssert initDateTime(dSun, 13, 0001.IsoYear, 00, 00, 00) == initDateTime(01, mApr, 0001, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(01, mApr, +0000, 00, 00, 00)) == (isoweek: 13.IsoWeekRange, isoyear: 0000.IsoYear) + doAssert initDateTime(dSat, 13, 0000.IsoYear, 00, 00, 00) == initDateTime(01, mApr, 0000, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(01, mApr, -0001, 00, 00, 00)) == (isoweek: 13.IsoWeekRange, isoyear: (-0001).IsoYear) + doAssert initDateTime(dThu, 13, (-0001).IsoYear, 00, 00, 00) == initDateTime(01, mApr, -0001, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(01, mApr, -0002, 00, 00, 00)) == (isoweek: 14.IsoWeekRange, isoyear: (-0002).IsoYear) + doAssert initDateTime(dWed, 14, (-0002).IsoYear, 00, 00, 00) == initDateTime(01, mApr, -0002, 00, 00, 00) + doAssert getIsoWeekAndYear(initDateTime(01, mApr, -0753, 00, 00, 00)) == (isoweek: 14.IsoWeekRange, isoyear: (-0753).IsoYear) + doAssert initDateTime(dMon, 14, (-0753).IsoYear, 00, 00, 00) == initDateTime(01, mApr, -0753, 00, 00, 00) + + block: # getWeeksInIsoYear + doAssert getWeeksInIsoYear((-0014).IsoYear) == 52 + doAssert getWeeksInIsoYear((-0013).IsoYear) == 53 + doAssert getWeeksInIsoYear((-0012).IsoYear) == 52 + + doAssert getWeeksInIsoYear((-0009).IsoYear) == 52 + doAssert getWeeksInIsoYear((-0008).IsoYear) == 53 + doAssert getWeeksInIsoYear((-0007).IsoYear) == 52 + + doAssert getWeeksInIsoYear((-0003).IsoYear) == 52 + doAssert getWeeksInIsoYear((-0002).IsoYear) == 53 + doAssert getWeeksInIsoYear((-0001).IsoYear) == 52 + + doAssert getWeeksInIsoYear(0003.IsoYear) == 52 + doAssert getWeeksInIsoYear(0004.IsoYear) == 53 + doAssert getWeeksInIsoYear(0005.IsoYear) == 52 + + doAssert getWeeksInIsoYear(1653.IsoYear) == 52 + doAssert getWeeksInIsoYear(1654.IsoYear) == 53 + doAssert getWeeksInIsoYear(1655.IsoYear) == 52 + + doAssert getWeeksInIsoYear(1997.IsoYear) == 52 + doAssert getWeeksInIsoYear(1998.IsoYear) == 53 + doAssert getWeeksInIsoYear(1999.IsoYear) == 52 + + doAssert getWeeksInIsoYear(2008.IsoYear) == 52 + doAssert getWeeksInIsoYear(2009.IsoYear) == 53 + doAssert getWeeksInIsoYear(2010.IsoYear) == 52 + + doAssert getWeeksInIsoYear(2014.IsoYear) == 52 + doAssert getWeeksInIsoYear(2015.IsoYear) == 53 + doAssert getWeeksInIsoYear(2016.IsoYear) == 52 + + block: # parse and generate iso years + # short calendar week with text + parseTest("KW 23 2023", "'KW' VV GGGG", + "2023-06-05T00:00:00Z", 155) + parseTest("KW 5 2023", "'KW' V GGGG", + "2023-01-30T00:00:00Z", 29) + parseTest("KW 05 23 Saturday", "'KW' V GG dddd", + "2023-02-04T00:00:00Z", 34) + parseTest("KW 53 20 Fri", "'KW' VV GG ddd", + "2021-01-01T00:00:00Z", 0) + + parseTestExcp("KW 23", "'KW' VV") # no year + parseTestExcp("KW 23", "'KW' V") # no year + parseTestExcp("KW 23", "'KW' GG") # no week + parseTestExcp("KW 2023", "'KW' GGGG") # no week + + var dt = initDateTime(5, mJan, 2023, 0, 0, 0, utc()) + check dt.format("V") == "1" + check dt.format("VV") == "01" + check dt.format("GG") == "23" + check dt.format("GGGG") == "2023" + check dt.format("dddd 'KW'V GGGG") == "Thursday KW1 2023" + + block: # Can be used inside gcsafe proc + proc test(): DateTime {.gcsafe.} = + result = "1970".parse("yyyy") + doAssert test().year == 1970 + + block: # test FormatLiterals + # since #23861 + block: + let dt = dateTime(2024, mJul, 21, 17, 01, 02, 123_321_123, utc()) + check dt.format("ss.fff") == "02.123" + check dt.format("fff.ffffff") == "123.123321" + block: + let dt = parse("2024.07.21", "yyyy.MM.dd") + check dt.year == 2024 + check dt.month == mJul + check dt.monthday == 21 |