mirror of https://github.com/vlang/v.git
339 lines
8.1 KiB
V
339 lines
8.1 KiB
V
import time
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import math
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const time_to_test = time.Time{
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year: 1980
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month: 7
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day: 11
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hour: 21
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minute: 23
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second: 42
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nanosecond: 123456789
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unix: 332198622
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}
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fn test_is_leap_year() {
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// 1996 % 4 = 0 and 1996 % 100 > 0
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assert time.is_leap_year(1996) == true
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// 2000 % 4 = 0 and 2000 % 400 = 0
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assert time.is_leap_year(2000) == true
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// 1996 % 4 > 0
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assert time.is_leap_year(1997) == false
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// 2000 % 4 = 0 and 2000 % 100 = 0
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assert time.is_leap_year(2100) == false
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}
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fn check_days_in_month(month int, year int, expected int) bool {
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res := time.days_in_month(month, year) or { return false }
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return res == expected
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}
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fn test_days_in_month() {
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days_in_month := [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
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for i, days in days_in_month {
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month := i + 1
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assert check_days_in_month(month, 2001, days)
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}
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}
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fn test_unix() {
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t := time.unix(1564366499)
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assert t.year == 2019
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assert t.month == 7
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assert t.day == 29
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assert t.hour == 2
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assert t.minute == 14
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assert t.second == 59
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t2 := time.unix(1078058096)
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assert t2.year == 2004
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assert t2.month == 2
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assert t2.day == 29
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assert t2.hour == 12
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assert t2.minute == 34
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assert t2.second == 56
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t3 := time.unix(1070236799)
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assert t3.year == 2003
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assert t3.month == 11
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assert t3.day == 30
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assert t3.hour == 23
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assert t3.minute == 59
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assert t3.second == 59
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t4 := time.unix(1577783439)
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assert t4.year == 2019
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assert t4.month == 12
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assert t4.day == 31
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assert t4.hour == 9
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assert t4.minute == 10
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assert t4.second == 39
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t5 := time.unix(-1824922433)
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assert t5.year == 1912
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assert t5.month == 3
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assert t5.day == 4
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assert t5.hour == 5
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assert t5.minute == 6
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assert t5.second == 7
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t6 := time.unix(1577858969)
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assert t6.year == 2020
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assert t6.month == 1
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assert t6.day == 1
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assert t6.hour == 6
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assert t6.minute == 9
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assert t6.second == 29
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}
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fn test_format_rfc3339() {
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// assert '1980-07-11T19:23:42.123Z'
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res := time_to_test.format_rfc3339()
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assert res.ends_with('23:42.123Z')
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assert res.starts_with('1980-07-1')
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assert res.contains('T')
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}
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fn test_format_rfc3339_nano() {
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res := time_to_test.format_rfc3339_nano()
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assert res.ends_with('23:42.123456789Z')
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assert res.starts_with('1980-07-1')
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assert res.contains('T')
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}
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fn test_format_ss() {
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assert '11.07.1980 21:23:42' == time_to_test.get_fmt_str(.dot, .hhmmss24, .ddmmyyyy)
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}
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fn test_format_ss_milli() {
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assert '11.07.1980 21:23:42.123' == time_to_test.get_fmt_str(.dot, .hhmmss24_milli,
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.ddmmyyyy)
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assert '1980-07-11 21:23:42.123' == time_to_test.format_ss_milli()
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}
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fn test_format_ss_micro() {
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assert '11.07.1980 21:23:42.123456' == time_to_test.get_fmt_str(.dot, .hhmmss24_micro,
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.ddmmyyyy)
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assert '1980-07-11 21:23:42.123456' == time_to_test.format_ss_micro()
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}
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fn test_format_ss_nano() {
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assert '11.07.1980 21:23:42.123456789' == time_to_test.get_fmt_str(.dot, .hhmmss24_nano,
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.ddmmyyyy)
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assert '1980-07-11 21:23:42.123456789' == time_to_test.format_ss_nano()
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}
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fn test_smonth() {
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month_names := ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov',
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'Dec']
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for i, name in month_names {
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month_num := i + 1
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t := time.Time{
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year: 1980
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month: month_num
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day: 1
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hour: 0
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minute: 0
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second: 0
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unix: 0
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}
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assert t.smonth() == name
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}
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}
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fn test_day_of_week() {
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for i in 0 .. 7 {
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day_of_week := i + 1
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// 2 Dec 2019 is Monday
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t := time.Time{
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year: 2019
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month: 12
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day: 2 + i
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hour: 0
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minute: 0
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second: 0
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unix: 0
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}
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assert day_of_week == t.day_of_week()
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}
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}
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fn test_year_day() {
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// testing if December 31st in a leap year is numbered as 366
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assert time.parse('2024-12-31 20:00:00')!.year_day() == 366
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// testing December 31st's number in a non leap year
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assert time.parse('2025-12-31 20:00:00')!.year_day() == 365
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assert time.parse('2024-02-28 20:00:00')!.year_day() == 59
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assert time.parse('2024-02-29 20:00:00')!.year_day() == 60
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assert time.parse('2024-03-01 20:00:00')!.year_day() == 61
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assert time.parse('2024-03-02 20:00:00')!.year_day() == 62
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assert time.parse('2025-02-28 20:00:00')!.year_day() == 59
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assert time.parse('2025-03-01 20:00:00')!.year_day() == 60
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assert time.parse('2024-01-01 20:00:00')!.year_day() == 1
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assert time.parse('2025-01-01 20:00:00')!.year_day() == 1
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}
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fn test_weekday_str() {
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day_names := ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
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for i, name in day_names {
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// 2 Dec 2019 is Monday
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t := time.Time{
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year: 2019
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month: 12
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day: 2 + i
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hour: 0
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minute: 0
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second: 0
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unix: 0
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}
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assert t.weekday_str() == name
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}
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}
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fn test_add() {
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d_seconds := 3
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d_nanoseconds := 13
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duration := time.Duration(d_seconds * time.second + d_nanoseconds * time.nanosecond)
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// dump(duration.debug())
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t1 := time_to_test
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// dump(t1.debug())
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t2 := time_to_test.add(duration)
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// dump(t2.debug())
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assert t2.second == t1.second + d_seconds
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assert t2.nanosecond == t1.nanosecond + d_nanoseconds
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assert t2.unix == t1.unix + d_seconds
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assert t2.is_local == t1.is_local
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//
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t3 := time_to_test.add(-duration)
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// dump(t3.debug())
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assert t3.second == t1.second - d_seconds
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assert t3.nanosecond == t1.nanosecond - d_nanoseconds
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assert t3.unix == t1.unix - d_seconds
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assert t3.is_local == t1.is_local
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//
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t4 := time_to_test.as_local()
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// dump(t4.debug())
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t5 := t4.add(duration)
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// dump(t5.debug())
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assert t5.is_local == t4.is_local
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}
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fn test_add_days() {
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num_of_days := 3
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t := time_to_test.add_days(num_of_days)
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assert t.day == time_to_test.day + num_of_days
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assert t.unix == time_to_test.unix + 86400 * num_of_days
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}
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fn test_str() {
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assert '1980-07-11 21:23:42' == time_to_test.str()
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}
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// not optimal test but will find obvious bugs
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fn test_now() {
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now := time.now()
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// The year the test was built
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assert now.year >= 2020
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assert now.month > 0
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assert now.month <= 12
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assert now.minute >= 0
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assert now.minute < 60
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assert now.second >= 0
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assert now.second <= 60 // <= 60 cause of leap seconds
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assert now.nanosecond >= 0
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assert now.nanosecond < time.second
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}
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fn test_utc() {
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now := time.utc()
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// The year the test was built
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// dump(now.debug())
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assert now.year >= 2020
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assert now.month > 0
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assert now.month <= 12
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assert now.minute >= 0
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assert now.minute < 60
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assert now.second >= 0
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assert now.second <= 60 // <= 60 cause of leap seconds
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assert now.nanosecond >= 0
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assert now.nanosecond < time.second
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}
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fn test_unix_time() {
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t1 := time.utc()
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time.sleep(50 * time.millisecond)
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t2 := time.utc()
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eprintln(' t1: ${t1}')
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eprintln(' t2: ${t2}')
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ut1 := t1.unix_time()
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ut2 := t2.unix_time()
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eprintln(' ut1: ${ut1}')
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eprintln(' ut2: ${ut2}')
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assert ut2 - ut1 < 2
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//
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utm1 := t1.unix_time_milli()
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utm2 := t2.unix_time_milli()
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eprintln('utm1: ${utm1}')
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eprintln('utm2: ${utm2}')
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assert (utm1 - ut1 * 1000) < 1000
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assert (utm2 - ut2 * 1000) < 1000
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//
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assert utm2 - utm1 > 2
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assert utm2 - utm1 < 999
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}
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fn test_offset() {
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u := time.utc()
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n := time.now()
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//
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mut diff_seconds := 0
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if u.day != n.day {
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if u.day > n.day {
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diff_seconds = int(math.abs(((u.hour * 60 + u.minute) - (n.hour * 60 + n.minute)) * 60)) - 86400
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} else {
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diff_seconds = 86400 - int(math.abs(((u.hour * 60 + u.minute) - (n.hour * 60 + n.minute)) * 60))
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}
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if math.abs(u.day - n.day) > 1 { // different month
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diff_seconds = diff_seconds * -1
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}
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} else { // same day
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diff_seconds = ((n.hour * 60 + n.minute) - (u.hour * 60 + u.minute)) * 60
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}
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assert diff_seconds == time.offset()
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}
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fn test_since() {
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t1 := time.now()
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time.sleep(20 * time.millisecond)
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d1 := time.since(t1)
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assert d1 >= 20_000_000
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time.sleep(20 * time.millisecond)
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d2 := time.since(t1)
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assert d2 >= 40_000_000
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}
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// issue relate https://github.com/vlang/v/issues/13828
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// problem: the local method add 2h on the time in a Linux machine
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// the other machine are not tested in a local env
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fn test_recursive_local_call() {
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now_tm := time.now()
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assert now_tm.str() == now_tm.local().str()
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assert now_tm.local().str() == now_tm.local().local().str()
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}
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fn test_strftime() {
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assert '1980 July 11' == time_to_test.strftime('%Y %B %d')
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}
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fn test_add_seconds_to_time() {
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now_tm := time.now()
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future_tm := now_tm.add_seconds(60)
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assert now_tm.unix < future_tm.unix
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}
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fn test_plus_equals_duration() {
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mut d := time.second
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d += time.second
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assert d == 2 * time.second
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}
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