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input-remapper/tests/testcases/test_ev_abs_mapper.py

158 lines
6.0 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 asyncio
from evdev.ecodes import EV_REL, REL_X, REL_Y, REL_WHEEL, REL_HWHEEL
from keymapper.dev.ev_abs_mapper import ev_abs_mapper
from keymapper.config import config
from keymapper.mapping import Mapping
from keymapper.dev.utils import max_abs
from keymapper.dev.ev_abs_mapper import MOUSE, WHEEL
from tests.test import InputDevice, UInput, MAX_ABS, clear_write_history, \
uinput_write_history, cleanup
abs_state = [0, 0, 0, 0]
class TestEvAbsMapper(unittest.TestCase):
# there is also `test_abs_to_rel` in test_injector.py
def setUp(self):
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
self.mapping = Mapping()
device = InputDevice('/dev/input/event30')
uinput = UInput()
asyncio.ensure_future(ev_abs_mapper(
abs_state,
device,
uinput,
self.mapping
))
config.set('gamepad.joystick.x_scroll_speed', 1)
config.set('gamepad.joystick.y_scroll_speed', 1)
def tearDown(self):
cleanup()
def test_max_abs(self):
self.assertEqual(max_abs(InputDevice('/dev/input/event30')), MAX_ABS)
self.assertIsNone(max_abs(InputDevice('/dev/input/event10')))
def do(self, a, b, c, d, expectation):
"""Present fake values to the loop and observe the outcome."""
clear_write_history()
abs_state[0] = a
abs_state[1] = b
abs_state[2] = c
abs_state[3] = d
# 3 frames
loop = asyncio.get_event_loop()
loop.run_until_complete(asyncio.sleep(3 / 60))
history = [h.t for h in uinput_write_history]
# sleep long enough to test if multiple events are written
self.assertGreater(len(history), 1)
self.assertIn(expectation, history)
self.assertEqual(history.count(expectation), len(history))
def test_joystick_purpose_1(self):
speed = 20
self.mapping.set('gamepad.joystick.non_linearity', 1)
self.mapping.set('gamepad.joystick.pointer_speed', speed)
self.mapping.set('gamepad.joystick.left_purpose', MOUSE)
self.mapping.set('gamepad.joystick.right_purpose', WHEEL)
self.do(MAX_ABS, 0, 0, 0, (EV_REL, REL_X, speed))
self.do(-MAX_ABS, 0, 0, 0, (EV_REL, REL_X, -speed))
self.do(0, MAX_ABS, 0, 0, (EV_REL, REL_Y, speed))
self.do(0, -MAX_ABS, 0, 0, (EV_REL, REL_Y, -speed))
# vertical wheel event values are negative
self.do(0, 0, MAX_ABS, 0, (EV_REL, REL_HWHEEL, 1))
self.do(0, 0, -MAX_ABS, 0, (EV_REL, REL_HWHEEL, -1))
self.do(0, 0, 0, MAX_ABS, (EV_REL, REL_WHEEL, -1))
self.do(0, 0, 0, -MAX_ABS, (EV_REL, REL_WHEEL, 1))
def test_joystick_purpose_2(self):
speed = 30
config.set('gamepad.joystick.non_linearity', 1)
config.set('gamepad.joystick.pointer_speed', speed)
config.set('gamepad.joystick.left_purpose', WHEEL)
config.set('gamepad.joystick.right_purpose', MOUSE)
config.set('gamepad.joystick.x_scroll_speed', 1)
config.set('gamepad.joystick.y_scroll_speed', 2)
# vertical wheel event values are negative
self.do(MAX_ABS, 0, 0, 0, (EV_REL, REL_HWHEEL, 1))
self.do(-MAX_ABS, 0, 0, 0, (EV_REL, REL_HWHEEL, -1))
self.do(0, MAX_ABS, 0, 0, (EV_REL, REL_WHEEL, -2))
self.do(0, -MAX_ABS, 0, 0, (EV_REL, REL_WHEEL, 2))
self.do(0, 0, MAX_ABS, 0, (EV_REL, REL_X, speed))
self.do(0, 0, -MAX_ABS, 0, (EV_REL, REL_X, -speed))
self.do(0, 0, 0, MAX_ABS, (EV_REL, REL_Y, speed))
self.do(0, 0, 0, -MAX_ABS, (EV_REL, REL_Y, -speed))
def test_joystick_purpose_3(self):
speed = 40
self.mapping.set('gamepad.joystick.non_linearity', 1)
config.set('gamepad.joystick.pointer_speed', speed)
self.mapping.set('gamepad.joystick.left_purpose', MOUSE)
config.set('gamepad.joystick.right_purpose', MOUSE)
self.do(MAX_ABS, 0, 0, 0, (EV_REL, REL_X, speed))
self.do(-MAX_ABS, 0, 0, 0, (EV_REL, REL_X, -speed))
self.do(0, MAX_ABS, 0, 0, (EV_REL, REL_Y, speed))
self.do(0, -MAX_ABS, 0, 0, (EV_REL, REL_Y, -speed))
self.do(0, 0, MAX_ABS, 0, (EV_REL, REL_X, speed))
self.do(0, 0, -MAX_ABS, 0, (EV_REL, REL_X, -speed))
self.do(0, 0, 0, MAX_ABS, (EV_REL, REL_Y, speed))
self.do(0, 0, 0, -MAX_ABS, (EV_REL, REL_Y, -speed))
def test_joystick_purpose_4(self):
config.set('gamepad.joystick.left_purpose', WHEEL)
config.set('gamepad.joystick.right_purpose', WHEEL)
self.mapping.set('gamepad.joystick.x_scroll_speed', 2)
self.mapping.set('gamepad.joystick.y_scroll_speed', 3)
self.do(MAX_ABS, 0, 0, 0, (EV_REL, REL_HWHEEL, 2))
self.do(-MAX_ABS, 0, 0, 0, (EV_REL, REL_HWHEEL, -2))
self.do(0, MAX_ABS, 0, 0, (EV_REL, REL_WHEEL, -3))
self.do(0, -MAX_ABS, 0, 0, (EV_REL, REL_WHEEL, 3))
# vertical wheel event values are negative
self.do(0, 0, MAX_ABS, 0, (EV_REL, REL_HWHEEL, 2))
self.do(0, 0, -MAX_ABS, 0, (EV_REL, REL_HWHEEL, -2))
self.do(0, 0, 0, MAX_ABS, (EV_REL, REL_WHEEL, -3))
self.do(0, 0, 0, -MAX_ABS, (EV_REL, REL_WHEEL, 3))
if __name__ == "__main__":
unittest.main()