VictoriaMetrics/lib/storage/time_test.go
2019-05-23 00:18:06 +03:00

54 lines
1.6 KiB
Go

package storage
import (
"testing"
"time"
)
func TestTimeRangeFromPartition(t *testing.T) {
for i := 0; i < 24*30*365; i++ {
testTimeRangeFromPartition(t, time.Now().Add(time.Hour*time.Duration(i)))
}
}
func testTimeRangeFromPartition(t *testing.T, initialTime time.Time) {
t.Helper()
y, m, _ := initialTime.UTC().Date()
var tr TimeRange
tr.fromPartitionTime(initialTime)
minTime := timestampToTime(tr.MinTimestamp)
minY, minM, _ := minTime.Date()
if minY != y {
t.Fatalf("unexpected year for MinTimestamp; got %d; want %d", minY, y)
}
if minM != m {
t.Fatalf("unexpected month for MinTimestamp; got %d; want %d", minM, m)
}
// Verify that the previous millisecond form tr.MinTimestamp belongs to the previous month.
tr.MinTimestamp--
prevTime := timestampToTime(tr.MinTimestamp)
prevY, prevM, _ := prevTime.Date()
if prevY*12+int(prevM-1)+1 != minY*12+int(minM-1) {
t.Fatalf("unexpected prevY, prevM; got %d, %d; want %d, %d+1;\nprevTime=%s\nminTime=%s", prevY, prevM, minY, minM, prevTime, minTime)
}
maxTime := timestampToTime(tr.MaxTimestamp)
maxY, maxM, _ := maxTime.Date()
if maxY != y {
t.Fatalf("unexpected year for MaxTimestamp; got %d; want %d", maxY, y)
}
if maxM != m {
t.Fatalf("unexpected month for MaxTimestamp; got %d; want %d", maxM, m)
}
// Verify that the next millisecond from tr.MaxTimestamp belongs to the next month.
tr.MaxTimestamp++
nextTime := timestampToTime(tr.MaxTimestamp)
nextY, nextM, _ := nextTime.Date()
if nextY*12+int(nextM-1)-1 != maxY*12+int(maxM-1) {
t.Fatalf("unexpected nextY, nextM; got %d, %d; want %d, %d+1;\nnextTime=%s\nmaxTime=%s", nextY, nextM, maxY, maxM, nextTime, maxTime)
}
}