package ari

import (
	"path/filepath"
	"testing"
)

func TestLockFile(t *testing.T) {
	path := filepath.Join(t.TempDir(), "listener.lock")
	first, err := AcquireLock(path)
	if err != nil {
		t.Fatal(err)
	}
	if second, err := AcquireLock(path); err == nil {
		_ = second.Release()
		t.Fatal("second lock should fail")
	}
	if err := first.Release(); err != nil {
		t.Fatal(err)
	}
	third, err := AcquireLock(path)
	if err != nil {
		t.Fatal(err)
	}
	_ = third.Release()
}