systemctl-mqtt/tests/test_utils.py

# systemctl-mqtt - MQTT client triggering & reporting shutdown on systemd-based systems
#
# Copyright (C) 2020 Fabian Peter Hammerle <fabian@hammerle.me>
#
# 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
# 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 unittest.mock

import pytest

import systemctl_mqtt._utils


@pytest.mark.parametrize("hostname", ["test"])
def test__get_hostname(hostname):
    with unittest.mock.patch("socket.gethostname", return_value=hostname):
        # pylint: disable=protected-access
        assert systemctl_mqtt._utils.get_hostname() == hostname