input-remapper/tests/testcases/test_reader.py
2020-12-26 19:36:47 +01:00

187 lines
6.8 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
import time
from evdev.ecodes import EV_KEY, EV_ABS, ABS_HAT0X, KEY_COMMA, BTN_LEFT, \
BTN_TOOL_DOUBLETAP
from keymapper.dev.reader import keycode_reader
from tests.test import InputEvent, 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)
def tearDown(self):
keycode_reader.stop_reading()
keys = list(pending_events.keys())
for key in keys:
del pending_events[key]
keycode_reader.newest_event = None
def test_reading_1(self):
pending_events['device 1'] = [
InputEvent(EV_KEY, CODE_1, 1, 10000.1234),
InputEvent(EV_KEY, CODE_3, 1, 10001.1234),
InputEvent(EV_ABS, ABS_HAT0X, -1, 10002.1234)
]
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_ABS, ABS_HAT0X, -1))
self.assertEqual(keycode_reader.read(), None)
def test_reading_2(self):
pending_events['device 1'] = [InputEvent(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, 1))
self.assertEqual(keycode_reader.read(), None)
def test_reading_ignore_up(self):
pending_events['device 1'] = [
InputEvent(EV_KEY, CODE_1, 0, 10),
InputEvent(EV_KEY, CODE_2, 0, 11),
InputEvent(EV_KEY, CODE_3, 0, 12),
]
keycode_reader.start_reading('device 1')
time.sleep(0.1)
self.assertEqual(keycode_reader.read(), None)
def test_wrong_device(self):
pending_events['device 1'] = [
InputEvent(EV_KEY, CODE_1, 1),
InputEvent(EV_KEY, CODE_2, 1),
InputEvent(EV_KEY, CODE_3, 1)
]
keycode_reader.start_reading('device 2')
time.sleep(EVENT_READ_TIMEOUT * 5)
self.assertEqual(keycode_reader.read(), 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'] = [
InputEvent(EV_KEY, CODE_1, 1),
InputEvent(EV_KEY, CODE_2, 1),
InputEvent(EV_KEY, CODE_3, 1)
]
keycode_reader.start_reading('device 2')
time.sleep(EVENT_READ_TIMEOUT * 5)
self.assertEqual(keycode_reader.read(), None)
def test_clear(self):
pending_events['device 1'] = [
InputEvent(EV_KEY, CODE_1, 1),
InputEvent(EV_KEY, CODE_2, 1),
InputEvent(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)
def test_switch_device(self):
pending_events['device 2'] = [InputEvent(EV_KEY, CODE_1, 1)]
pending_events['device 1'] = [InputEvent(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, 1))
self.assertEqual(keycode_reader.read(), None)
def test_prioritizing_1(self):
# filter the ABS_MISC events of the wacom intuos 5 out that come
# with every button press. Or more general, prioritize them
# based on the event type
pending_events['device 1'] = [
InputEvent(EV_ABS, ABS_HAT0X, 1, 1234.0000),
InputEvent(EV_ABS, ABS_HAT0X, 1, 1235.0000), # ignored
InputEvent(EV_KEY, KEY_COMMA, 1, 1235.0010),
InputEvent(EV_ABS, ABS_HAT0X, 1, 1235.0020), # ignored
InputEvent(EV_ABS, ABS_HAT0X, 1, 1236.0000)
]
keycode_reader.start_reading('device 1')
wait(keycode_reader._pipe[0].poll, 0.5)
self.assertEqual(keycode_reader.read(), (EV_ABS, ABS_HAT0X, 1))
self.assertEqual(keycode_reader.read(), None)
def test_prioritizing_2_normalize(self):
# furthermore, 1234 is 1 in the reader, because it probably is some
# sort of continuous trigger or joystick value
pending_events['device 1'] = [
InputEvent(EV_ABS, ABS_HAT0X, 1, 1234.0000),
InputEvent(EV_ABS, ABS_HAT0X, 1, 1235.0000), # ignored
InputEvent(EV_KEY, KEY_COMMA, 1234, 1235.0010),
InputEvent(EV_ABS, ABS_HAT0X, 1, 1235.0020), # ignored
InputEvent(EV_ABS, ABS_HAT0X, 1, 1235.0030) # ignored
]
keycode_reader.start_reading('device 1')
wait(keycode_reader._pipe[0].poll, 0.5)
self.assertEqual(keycode_reader.read(), (EV_KEY, KEY_COMMA, 1))
self.assertEqual(keycode_reader.read(), None)
def test_prioritizing_3_normalize(self):
# take the sign of -1234, just like in test_prioritizing_2_normalize
pending_events['device 1'] = [
InputEvent(EV_ABS, ABS_HAT0X, -1234, 1234.0000),
InputEvent(EV_ABS, ABS_HAT0X, 0, 1234.0030) # ignored
]
keycode_reader.start_reading('device 1')
wait(keycode_reader._pipe[0].poll, 0.5)
self.assertEqual(keycode_reader.read(), (EV_ABS, ABS_HAT0X, -1))
self.assertEqual(keycode_reader.read(), None)
if __name__ == "__main__":
unittest.main()