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https://github.com/VictoriaMetrics/VictoriaMetrics.git
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5fc0ee43d4
The validation was needed for covering corner cases when storage is tested with data from 1970. This resulted into unexpected search results, as year was parsed incorrectly from the given timestamp. Co-authored-by: hagen1778 <roman@victoriametrics.com>
106 lines
2.7 KiB
Go
106 lines
2.7 KiB
Go
package promutils
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import (
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"testing"
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"time"
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)
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func TestParseTimeAtSuccess(t *testing.T) {
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f := func(s string, currentTime, resultExpected float64) {
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t.Helper()
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result, err := ParseTimeAt(s, currentTime)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if result != resultExpected {
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t.Fatalf("unexpected result; got %v; want %v", result, resultExpected)
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}
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}
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now := float64(time.Now().UnixNano()) / 1e9
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// unix timestamp in seconds
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f("1562529662", now, 1562529662)
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f("1562529662.678", now, 1562529662.678)
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// unix timestamp in milliseconds
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f("1562529662678", now, 1562529662.678)
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// duration relative to the current time
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f("now", now, now)
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f("1h5s", now, now-3605)
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// negative duration relative to the current time
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f("-5m", now, now-5*60)
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f("-123", now, now-123)
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f("-123.456", now, now-123.456)
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f("now-1h5m", now, now-(3600+5*60))
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// Year
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f("2023", now, 1.6725312e+09)
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f("2023Z", now, 1.6725312e+09)
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f("2023+02:00", now, 1.672524e+09)
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f("2023-02:00", now, 1.6725384e+09)
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// Year and month
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f("2023-05", now, 1.6828992e+09)
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f("2023-05Z", now, 1.6828992e+09)
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f("2023-05+02:00", now, 1.682892e+09)
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f("2023-05-02:00", now, 1.6829064e+09)
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// Year, month and day
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f("2023-05-20", now, 1.6845408e+09)
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f("2023-05-20Z", now, 1.6845408e+09)
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f("2023-05-20+02:30", now, 1.6845318e+09)
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f("2023-05-20-02:30", now, 1.6845498e+09)
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// Year, month, day and hour
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f("2023-05-20T04", now, 1.6845552e+09)
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f("2023-05-20T04Z", now, 1.6845552e+09)
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f("2023-05-20T04+02:30", now, 1.6845462e+09)
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f("2023-05-20T04-02:30", now, 1.6845642e+09)
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// Year, month, day, hour and minute
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f("2023-05-20T04:57", now, 1.68455862e+09)
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f("2023-05-20T04:57Z", now, 1.68455862e+09)
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f("2023-05-20T04:57+02:30", now, 1.68454962e+09)
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f("2023-05-20T04:57-02:30", now, 1.68456762e+09)
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// Year, month, day, hour, minute and second
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f("2023-05-20T04:57:43", now, 1.684558663e+09)
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f("2023-05-20T04:57:43Z", now, 1.684558663e+09)
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f("2023-05-20T04:57:43+02:30", now, 1.684549663e+09)
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f("2023-05-20T04:57:43-02:30", now, 1.684567663e+09)
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// milliseconds
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f("2023-05-20T04:57:43.123Z", now, 1.6845586631230001e+09)
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f("2023-05-20T04:57:43.123456789+02:30", now, 1.6845496631234567e+09)
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f("2023-05-20T04:57:43.123456789-02:30", now, 1.6845676631234567e+09)
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}
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func TestParseTimeFailure(t *testing.T) {
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f := func(s string) {
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t.Helper()
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ts, err := ParseTime(s)
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if ts != 0 {
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t.Fatalf("unexpected time parsed: %f; want 0", ts)
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}
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if err == nil {
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t.Fatalf("expecting non-nil error")
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}
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}
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f("")
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f("2263")
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f("23-45:50")
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f("1223-fo:ba")
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f("1223-12:ba")
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f("23-45")
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f("-123foobar")
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f("2oo5")
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f("2oob-a5")
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f("2oob-ar-a5")
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f("2oob-ar-azTx5")
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f("2oob-ar-azTxx:y5")
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f("2oob-ar-azTxx:yy:z5")
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}
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