149 lines
3.4 KiB
V
149 lines
3.4 KiB
V
import time
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fn test_parse() {
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s := '2018-01-27 12:48:34'
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t := time.parse(s) or {
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assert false
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return
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}
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assert t.year == 2018 &&
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t.month == 1 && t.day == 27 && t.hour == 12 && t.minute == 48 && t.second == 34
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assert t.unix == 1517057314
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}
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fn test_parse_invalid() {
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s := 'Invalid time string'
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time.parse(s) or {
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assert true
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return
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}
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assert false
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}
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fn test_parse_rfc2822() {
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s1 := 'Thu, 12 Dec 2019 06:07:45 GMT'
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t1 := time.parse_rfc2822(s1) or {
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assert false
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return
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}
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assert t1.year == 2019 &&
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t1.month == 12 && t1.day == 12 && t1.hour == 6 && t1.minute == 7 && t1.second == 45
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assert t1.unix == 1576130865
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s2 := 'Thu 12 Dec 2019 06:07:45 +0800'
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t2 := time.parse_rfc2822(s2) or {
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assert false
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return
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}
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assert t2.year == 2019 &&
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t2.month == 12 && t2.day == 12 && t2.hour == 6 && t2.minute == 7 && t2.second == 45
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assert t2.unix == 1576130865
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}
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fn test_parse_rfc2822_invalid() {
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s3 := 'Thu 12 Foo 2019 06:07:45 +0800'
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time.parse_rfc2822(s3) or {
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assert true
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return
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}
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assert false
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}
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fn test_parse_iso8601() {
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// Because the offset between local time and UTC is not constant in regions
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// that use daylight saving times we need to calculate separete offsets for
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// summer and winter
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offset_summer := time.Duration(time.new_time(year: 2020, month: 6, day: 5, hour: 15).to_local_time() -
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time.new_time(year: 2020, month: 6, day: 5, hour: 15))
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offset_winter := time.Duration(time.new_time(year: 2020, month: 11, day: 5, hour: 15).to_local_time() -
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time.new_time(year: 2020, month: 11, day: 5, hour: 15))
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formats := [
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'2020-06-05T15:38:06Z',
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'2020-06-05T15:38:06.015959Z',
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'2020-06-05T15:38:06.015959+00:00',
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'2020-06-05T15:38:06.015959+02:00',
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'2020-06-05T15:38:06.015959-02:00',
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'2020-11-05T15:38:06.015959Z',
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]
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times := [
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[2020, 6, 5, 15, 38, 6, 0],
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[2020, 6, 5, 15, 38, 6, 15959],
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[2020, 6, 5, 15, 38, 6, 15959],
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[2020, 6, 5, 13, 38, 6, 15959],
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[2020, 6, 5, 17, 38, 6, 15959],
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[2020, 11, 5, 15, 38, 6, 15959],
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]
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for i, format in formats {
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t := time.parse_iso8601(format) or {
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assert false
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continue
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}
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data := times[i]
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t2 := time.new_time(
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year: data[0]
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month: data[1]
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day: data[2]
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hour: data[3]
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minute: data[4]
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second: data[5]
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microsecond: data[6]
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).add(if i <= 4 { offset_summer } else { offset_winter })
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assert t.year == t2.year
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assert t.month == t2.month
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assert t.day == t2.day
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assert t.hour == t2.hour
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assert t.minute == t2.minute
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assert t.second == t2.second
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assert t.microsecond == t2.microsecond
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}
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}
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fn test_parse_iso8601_local() {
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format := '2020-06-05T15:38:06.015959'
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t := time.parse_iso8601(format) or {
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assert false
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return
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}
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assert t.year == 2020
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assert t.month == 6
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assert t.day == 5
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assert t.hour == 15
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assert t.minute == 38
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assert t.second == 6
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assert t.microsecond == 15959
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}
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fn test_parse_iso8601_invalid() {
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formats := [
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'',
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'2020-06-05X15:38:06.015959Z',
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'2020-06-05T15:38:06.015959X',
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'2020-06-05T15:38:06.015959+0000',
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'2020-06-05T',
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'2020-06-05Z',
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'2020-06-05+00:00',
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'15:38:06',
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]
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for format in formats {
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time.parse_iso8601(format) or {
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assert true
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continue
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}
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assert false
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}
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}
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fn test_parse_iso8601_date_only() {
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format := '2020-06-05'
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t := time.parse_iso8601(format) or {
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assert false
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return
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}
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assert t.year == 2020
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assert t.month == 6
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assert t.day == 5
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assert t.hour == 0
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assert t.minute == 0
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assert t.second == 0
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assert t.microsecond == 0
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}
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