# -*- coding: utf-8 -*-
# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
# SPDX-License-Identifier: GPL-2.0-or-later
from time import sleep

from tests.dbus_middleware1.fake_devices import PiControlDeviceMockup


class TestBusProvider(PiControlDeviceMockup):

    def setUp(self):
        super().setUp()

        # Do not import things on top of the module. Some classes or functions need to be mocked up first.
        from revpi_middleware.dbus_middleware1 import BusProvider

        # Prepare the bus provider and start it
        self.bp = BusProvider(
            self.picontrol.name,
            use_system_bus=False,
        )
        self.bp.start()

        # Wait 5 seconds until the bus provider has started the main loop
        counter = 50
        while not self.bp.running and counter > 0:
            counter -= 1
            sleep(0.1)

    def tearDown(self):
        self.bp.stop()
        self.bp.join(10.0)
        if self.bp.is_alive():
            raise RuntimeError("Bus provider thread is still running")

        super().tearDown()