package promutils import ( "testing" "time" ) func TestParseTimeAtSuccess(t *testing.T) { f := func(s string, currentTime, resultExpected int64) { t.Helper() result, err := ParseTimeAt(s, currentTime) if err != nil { t.Fatalf("unexpected error: %s", err) } if result != resultExpected { t.Fatalf("unexpected result; got %v; want %v", result, resultExpected) } } now := time.Now().UnixNano() // unix timestamp in seconds f("1562529662", now, 1562529662*1e9) f("1562529662.678", now, 1562529662678*1e6) // unix timestamp in milliseconds f("1562529662678", now, 1562529662678*1e6) // duration relative to the current time f("now", now, now) f("1h5s", now, now-3605*1e9) // negative duration relative to the current time f("-5m", now, now-5*60*1e9) f("-123", now, now-123*1e9) f("-123.456", now, now-123456*1e6) f("now-1h5m", now, now-(3600+5*60)*1e9) // Year f("2023Z", now, 1.6725312e+09*1e9) f("2023+02:00", now, 1.672524e+09*1e9) f("2023-02:00", now, 1.6725384e+09*1e9) // Year and month f("2023-05Z", now, 1.6828992e+09*1e9) f("2023-05+02:00", now, 1.682892e+09*1e9) f("2023-05-02:00", now, 1.6829064e+09*1e9) // Year, month and day f("2023-05-20Z", now, 1.6845408e+09*1e9) f("2023-05-20+02:30", now, 1.6845318e+09*1e9) f("2023-05-20-02:30", now, 1.6845498e+09*1e9) // Year, month, day and hour f("2023-05-20T04Z", now, 1.6845552e+09*1e9) f("2023-05-20T04+02:30", now, 1.6845462e+09*1e9) f("2023-05-20T04-02:30", now, 1.6845642e+09*1e9) // Year, month, day, hour and minute f("2023-05-20T04:57Z", now, 1.68455862e+09*1e9) f("2023-05-20T04:57+02:30", now, 1.68454962e+09*1e9) f("2023-05-20T04:57-02:30", now, 1.68456762e+09*1e9) // Year, month, day, hour, minute and second f("2023-05-20T04:57:43Z", now, 1.684558663e+09*1e9) f("2023-05-20T04:57:43+02:30", now, 1.684549663e+09*1e9) f("2023-05-20T04:57:43-02:30", now, 1.684567663e+09*1e9) // milliseconds f("2023-05-20T04:57:43.123Z", now, 1684558663123000000) f("2023-05-20T04:57:43.123456789+02:30", now, 1684549663123456789) f("2023-05-20T04:57:43.123456789-02:30", now, 1684567663123456789) } func TestParseTimeMsecFailure(t *testing.T) { f := func(s string) { t.Helper() msec, err := ParseTimeMsec(s) if msec != 0 { t.Fatalf("unexpected time parsed: %d; want 0", msec) } if err == nil { t.Fatalf("expecting non-nil error") } } f("") f("2263") f("23-45:50") f("1223-fo:ba") f("1223-12:ba") f("23-45") f("-123foobar") f("2oo5") f("2oob-a5") f("2oob-ar-a5") f("2oob-ar-azTx5") f("2oob-ar-azTxx:y5") f("2oob-ar-azTxx:yy:z5") }