31 lines
688 B
Go
31 lines
688 B
Go
package operationlock_test
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
"time"
|
|
|
|
"proxyctl/internal/operationlock"
|
|
)
|
|
|
|
func TestLockSerializesIndependentInstancesAndHonorsContext(t *testing.T) {
|
|
path := t.TempDir() + "/proxyctl.lock"
|
|
first := operationlock.New(path)
|
|
second := operationlock.New(path)
|
|
unlock, err := first.Lock(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Millisecond)
|
|
defer cancel()
|
|
if _, err := second.Lock(ctx); err == nil {
|
|
t.Fatal("second lock acquired while first held")
|
|
}
|
|
unlock()
|
|
unlockSecond, err := second.Lock(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
unlockSecond()
|
|
}
|