input-remapper/tests/testcases/test_dev_utils.py
2021-04-02 12:16:34 +02:00

193 lines
7.8 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# key-mapper - GUI for device specific keyboard mappings
# Copyright (C) 2021 sezanzeb <proxima@sezanzeb.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 import ecodes
from evdev.ecodes import EV_KEY, EV_ABS, ABS_HAT0X, KEY_A, \
EV_REL, REL_X, REL_WHEEL, REL_HWHEEL
from keymapper.config import config, BUTTONS
from keymapper.mapping import Mapping
from keymapper import utils
from tests.test import new_event, InputDevice, MAX_ABS, MIN_ABS
class TestDevUtils(unittest.TestCase):
def test_max_abs(self):
self.assertEqual(utils.get_abs_range(InputDevice('/dev/input/event30'))[1], MAX_ABS)
self.assertIsNone(utils.get_abs_range(InputDevice('/dev/input/event10')))
def test_will_report_key_up(self):
self.assertFalse(
utils.will_report_key_up(new_event(EV_REL, REL_WHEEL, 1)))
self.assertFalse(
utils.will_report_key_up(new_event(EV_REL, REL_HWHEEL, -1)))
self.assertTrue(utils.will_report_key_up(new_event(EV_KEY, KEY_A, 1)))
self.assertTrue(
utils.will_report_key_up(new_event(EV_ABS, ABS_HAT0X, -1)))
def test_is_wheel(self):
self.assertTrue(utils.is_wheel(new_event(EV_REL, REL_WHEEL, 1)))
self.assertTrue(utils.is_wheel(new_event(EV_REL, REL_HWHEEL, -1)))
self.assertFalse(utils.is_wheel(new_event(EV_KEY, KEY_A, 1)))
self.assertFalse(utils.is_wheel(new_event(EV_ABS, ABS_HAT0X, -1)))
def test_should_map_as_btn(self):
mapping = Mapping()
def do(gamepad, event):
return utils.should_map_as_btn(event, mapping, gamepad)
"""D-Pad"""
self.assertTrue(do(1, new_event(EV_ABS, ABS_HAT0X, 1)))
self.assertTrue(do(0, new_event(EV_ABS, ABS_HAT0X, -1)))
"""Mouse movements"""
self.assertTrue(do(1, new_event(EV_REL, REL_WHEEL, 1)))
self.assertTrue(do(0, new_event(EV_REL, REL_WHEEL, -1)))
self.assertTrue(do(1, new_event(EV_REL, REL_HWHEEL, 1)))
self.assertTrue(do(0, new_event(EV_REL, REL_HWHEEL, -1)))
self.assertFalse(do(1, new_event(EV_REL, REL_X, -1)))
"""regular keys and buttons"""
self.assertTrue(do(1, new_event(EV_KEY, KEY_A, 1)))
self.assertTrue(do(0, new_event(EV_KEY, KEY_A, 1)))
self.assertTrue(do(1, new_event(EV_ABS, ABS_HAT0X, -1)))
self.assertTrue(do(0, new_event(EV_ABS, ABS_HAT0X, -1)))
"""mousepad events"""
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_MT_SLOT, 1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_MT_SLOT, 1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_MT_TOOL_Y, 1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_MT_TOOL_Y, 1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_MT_POSITION_X, 1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_MT_POSITION_X, 1)))
self.assertFalse(do(1, new_event(EV_KEY, ecodes.BTN_TOUCH, 1)))
self.assertFalse(do(0, new_event(EV_KEY, ecodes.BTN_TOUCH, 1)))
"""stylus movements"""
self.assertFalse(do(0, new_event(EV_KEY, ecodes.BTN_DIGI, 1)))
self.assertFalse(do(1, new_event(EV_KEY, ecodes.BTN_DIGI, 1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_TILT_X, 1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_TILT_X, 1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_TILT_Y, 1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_TILT_Y, 1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_DISTANCE, 1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_DISTANCE, 1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_PRESSURE, 1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_PRESSURE, 1)))
"""joysticks"""
# without a purpose of BUTTONS it won't map any button, even for
# gamepads
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_RX, 1234)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_RX, 1234)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_Y, -1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_Y, -1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_RY, -1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_RY, -1)))
mapping.set('gamepad.joystick.right_purpose', BUTTONS)
config.set('gamepad.joystick.left_purpose', BUTTONS)
# but only for gamepads
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_Y, -1)))
self.assertTrue(do(1, new_event(EV_ABS, ecodes.ABS_Y, -1)))
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_RY, -1)))
self.assertTrue(do(1, new_event(EV_ABS, ecodes.ABS_RY, -1)))
"""weird events"""
self.assertFalse(do(0, new_event(EV_ABS, ecodes.ABS_MISC, -1)))
self.assertFalse(do(1, new_event(EV_ABS, ecodes.ABS_MISC, -1)))
def test_normalize_value(self):
""""""
"""0 to MAX_ABS"""
def do(event):
return utils.normalize_value(event, (0, MAX_ABS))
event = new_event(EV_ABS, ecodes.ABS_RX, MAX_ABS)
self.assertEqual(do(event), 1)
event = new_event(EV_ABS, ecodes.ABS_Y, MAX_ABS)
self.assertEqual(do(event), 1)
event = new_event(EV_ABS, ecodes.ABS_Y, 0)
self.assertEqual(do(event), -1)
event = new_event(EV_ABS, ecodes.ABS_X, MAX_ABS // 4)
self.assertEqual(do(event), -1)
event = new_event(EV_ABS, ecodes.ABS_X, MAX_ABS // 2)
self.assertEqual(do(event), 0)
"""MIN_ABS to MAX_ABS"""
def do2(event):
return utils.normalize_value(event, (MIN_ABS, MAX_ABS))
event = new_event(EV_ABS, ecodes.ABS_RX, MAX_ABS)
self.assertEqual(do2(event), 1)
event = new_event(EV_ABS, ecodes.ABS_Y, MIN_ABS)
self.assertEqual(do2(event), -1)
event = new_event(EV_ABS, ecodes.ABS_X, MIN_ABS // 4)
self.assertEqual(do2(event), 0)
event = new_event(EV_ABS, ecodes.ABS_RX, MAX_ABS)
self.assertEqual(do2(event), 1)
event = new_event(EV_ABS, ecodes.ABS_Y, MAX_ABS)
self.assertEqual(do2(event), 1)
event = new_event(EV_ABS, ecodes.ABS_X, MAX_ABS // 4)
self.assertEqual(do2(event), 0)
"""None"""
# it just forwards the value
event = new_event(EV_ABS, ecodes.ABS_RX, MAX_ABS)
self.assertEqual(utils.normalize_value(event, None), MAX_ABS)
"""Not a joystick"""
event = new_event(EV_ABS, ecodes.ABS_Z, 1234)
self.assertEqual(do(event), 1)
self.assertEqual(do2(event), 1)
event = new_event(EV_ABS, ecodes.ABS_Z, 0)
self.assertEqual(do(event), 0)
self.assertEqual(do2(event), 0)
event = new_event(EV_ABS, ecodes.ABS_Z, -1234)
self.assertEqual(do(event), -1)
self.assertEqual(do2(event), -1)
event = new_event(EV_KEY, ecodes.KEY_A, 1)
self.assertEqual(do(event), 1)
self.assertEqual(do2(event), 1)
event = new_event(EV_ABS, ecodes.ABS_HAT0X, 0)
self.assertEqual(do(event), 0)
self.assertEqual(do2(event), 0)
event = new_event(EV_ABS, ecodes.ABS_HAT0X, -1)
self.assertEqual(do(event), -1)
self.assertEqual(do2(event), -1)