One-KVM/testenv/tests/test_gpio.py
2020-09-07 05:54:25 +03:00

59 lines
2.5 KiB
Python

# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 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 pytest
from kvmd import gpio
# =====
@pytest.mark.parametrize("pin", [0, 1, 13])
def test_ok__loopback_initial_false(pin: int) -> None:
with gpio.bcm():
assert gpio.set_output(pin, False) == pin
assert gpio.read(pin) is False
gpio.write(pin, True)
assert gpio.read(pin) is True
@pytest.mark.parametrize("pin", [0, 1, 13])
def test_ok__loopback_initial_true(pin: int) -> None:
with gpio.bcm():
assert gpio.set_output(pin, True) == pin
assert gpio.read(pin) is True
gpio.write(pin, False)
assert gpio.read(pin) is False
@pytest.mark.parametrize("pin", [0, 1, 13])
def test_ok__input(pin: int) -> None:
with gpio.bcm():
assert gpio.set_input(pin) == pin
assert gpio.read(pin) is False
def test_fail__invalid_pin() -> None:
with pytest.raises(AssertionError):
gpio.set_output(-1, False)
with pytest.raises(AssertionError):
gpio.set_input(-1)