# ========================================================================== #
#                                                                            #
#    KVMD - The main PiKVM daemon.                                           #
#                                                                            #
#    Copyright (C) 2018-2023  Maxim Devaev <mdevaev@gmail.com>               #
#                                                                            #
#    This program is free software: you can redistribute it and/or modify    #
#    it under the terms of the GNU General Public License as published by    #
#    the Free Software Foundation, either version 3 of the License, or       #
#    (at your option) any later version.                                     #
#                                                                            #
#    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 <https://www.gnu.org/licenses/>.  #
#                                                                            #
# ========================================================================== #


import multiprocessing
import time

from typing import Literal

import setproctitle

from kvmd.apps.cleanup import main


# =====
def test_ok() -> None:
    _ = Literal  # Makes liters happy
    queue: "multiprocessing.Queue[Literal[True]]" = multiprocessing.Queue()

    def ustreamer_fake() -> None:
        setproctitle.setproctitle("kvmd/streamer: /usr/bin/ustreamer")
        queue.put(True)
        while True:
            time.sleep(1)

    proc = multiprocessing.Process(target=ustreamer_fake, daemon=True)
    proc.start()
    assert queue.get(timeout=5)

    assert proc.is_alive()
    main(["kvmd-cleanup", "--run"])

    assert not proc.is_alive()
    proc.join()