46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package scheduler
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestCronMatchesAndNext(t *testing.T) {
|
|
expr, err := Parse("*/15 2 * * 1-5")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
monday := time.Date(2026, 6, 15, 2, 30, 0, 0, time.UTC)
|
|
if !expr.Matches(monday) {
|
|
t.Fatal("expected expression to match")
|
|
}
|
|
next := expr.Next(time.Date(2026, 6, 15, 2, 31, 0, 0, time.UTC))
|
|
want := time.Date(2026, 6, 15, 2, 45, 0, 0, time.UTC)
|
|
if !next.Equal(want) {
|
|
t.Fatalf("next = %v, want %v", next, want)
|
|
}
|
|
}
|
|
|
|
func TestCronRejectsInvalid(t *testing.T) {
|
|
for _, value := range []string{"", "* * * *", "61 * * * *", "*/0 * * * *"} {
|
|
if _, err := Parse(value); err == nil {
|
|
t.Fatalf("accepted invalid cron %q", value)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestPreviousWithinCatchUpWindow(t *testing.T) {
|
|
expr, err := Parse("0 2 * * *")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
now := time.Date(2026, 6, 13, 8, 30, 0, 0, time.UTC)
|
|
want := time.Date(2026, 6, 13, 2, 0, 0, 0, time.UTC)
|
|
if got := previous(expr, now, 24*time.Hour); !got.Equal(want) {
|
|
t.Fatalf("previous = %v, want %v", got, want)
|
|
}
|
|
if got := previous(expr, now, 2*time.Hour); !got.IsZero() {
|
|
t.Fatalf("unexpected catch-up match %v", got)
|
|
}
|
|
}
|