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input-remapper/tests/testcases/test_reader.py

133 lines
4.3 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# key-mapper - GUI for device specific keyboard mappings
# Copyright (C) 2020 sezanzeb <proxima@hip70890b.de>
#
# This file is part of key-mapper.
#
# key-mapper 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.
#
# key-mapper 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 key-mapper. If not, see <https://www.gnu.org/licenses/>.
import unittest
from evdev.ecodes import EV_KEY, EV_ABS, ABS_HAT0X
import time
from keymapper.dev.reader import keycode_reader
from tests.test import Event, pending_events, EVENT_READ_TIMEOUT
CODE_1 = 100
CODE_2 = 101
CODE_3 = 102
def wait(func, timeout=1.0):
"""Wait for func to return True."""
iterations = 0
sleepytime = 0.1
while not func():
time.sleep(sleepytime)
iterations += 1
if iterations * sleepytime > timeout:
break
class TestReader(unittest.TestCase):
def setUp(self):
# verify that tearDown properly cleared the reader
self.assertEqual(keycode_reader.read(), (None, None))
def tearDown(self):
keycode_reader.stop_reading()
keys = list(pending_events.keys())
for key in keys:
del pending_events[key]
def test_reading_1(self):
pending_events['device 1'] = [
Event(EV_KEY, CODE_1, 1),
Event(EV_ABS, ABS_HAT0X, 1),
Event(EV_KEY, CODE_3, 1)
]
keycode_reader.start_reading('device 1')
# sending anything arbitrary does not stop the pipe
keycode_reader._pipe[0].send((EV_KEY, 1234))
wait(keycode_reader._pipe[0].poll, 0.5)
self.assertEqual(keycode_reader.read(), (EV_KEY, CODE_3))
self.assertEqual(keycode_reader.read(), (None, None))
def test_reading_2(self):
pending_events['device 1'] = [Event(EV_ABS, ABS_HAT0X, 1)]
keycode_reader.start_reading('device 1')
wait(keycode_reader._pipe[0].poll, 0.5)
self.assertEqual(keycode_reader.read(), (EV_ABS, ABS_HAT0X))
self.assertEqual(keycode_reader.read(), (None, None))
def test_wrong_device(self):
pending_events['device 1'] = [
Event(EV_KEY, CODE_1, 1),
Event(EV_KEY, CODE_2, 1),
Event(EV_KEY, CODE_3, 1)
]
keycode_reader.start_reading('device 2')
time.sleep(EVENT_READ_TIMEOUT * 5)
self.assertEqual(keycode_reader.read(), (None, None))
def test_keymapper_devices(self):
# Don't read from keymapper devices, their keycodes are not
# representative for the original key. As long as this is not
# intentionally programmed it won't even do that. But it was at some
# point.
pending_events['key-mapper device 2'] = [
Event(EV_KEY, CODE_1, 1),
Event(EV_KEY, CODE_2, 1),
Event(EV_KEY, CODE_3, 1)
]
keycode_reader.start_reading('device 2')
time.sleep(EVENT_READ_TIMEOUT * 5)
self.assertEqual(keycode_reader.read(), (None, None))
def test_clear(self):
pending_events['device 1'] = [
Event(EV_KEY, CODE_1, 1),
Event(EV_KEY, CODE_2, 1),
Event(EV_KEY, CODE_3, 1)
]
keycode_reader.start_reading('device 1')
time.sleep(EVENT_READ_TIMEOUT * 5)
keycode_reader.clear()
self.assertEqual(keycode_reader.read(), (None, None))
def test_switch_device(self):
pending_events['device 2'] = [Event(EV_KEY, CODE_1, 1)]
pending_events['device 1'] = [Event(EV_KEY, CODE_3, 1)]
keycode_reader.start_reading('device 2')
time.sleep(EVENT_READ_TIMEOUT * 5)
keycode_reader.start_reading('device 1')
time.sleep(EVENT_READ_TIMEOUT * 5)
self.assertEqual(keycode_reader.read(), (EV_KEY, CODE_3))
self.assertEqual(keycode_reader.read(), (None, None))
if __name__ == "__main__":
unittest.main()