// -*- Mode: Go; indent-tabs-mode: t -*-

/*
 * Copyright (C) 2017 Canonical Ltd
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package hookstate

import (
	"time"
)

func MockReadlink(f func(string) (string, error)) func() {
	oldReadlink := osReadlink
	osReadlink = f
	return func() {
		osReadlink = oldReadlink
	}
}

func MockDefaultHookTimeout(timeout time.Duration) func() {
	oldDefaultTimeout := defaultHookTimeout
	defaultHookTimeout = timeout
	return func() {
		defaultHookTimeout = oldDefaultTimeout
	}
}
