input-remapper/tests/unit/test_keycode_mapper.py
2022-01-18 00:55:01 +01:00

1340 lines
51 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# input-remapper - GUI for device specific keyboard mappings
# Copyright (C) 2022 sezanzeb <proxima@sezanzeb.de>
#
# This file is part of input-remapper.
#
# input-remapper 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.
#
# input-remapper 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 input-remapper. If not, see <https://www.gnu.org/licenses/>.
import unittest
import asyncio
import time
from evdev.ecodes import (
EV_KEY,
EV_ABS,
KEY_A,
KEY_B,
KEY_C,
BTN_TL,
ABS_HAT0X,
ABS_HAT0Y,
ABS_HAT1X,
ABS_HAT1Y,
ABS_Y,
)
from inputremapper.injection.consumers.keycode_mapper import (
active_macros,
KeycodeMapper,
unreleased,
subsets,
)
from inputremapper.system_mapping import system_mapping
from inputremapper.injection.macros.parse import parse
from inputremapper.injection.context import Context
from inputremapper.utils import RELEASE, PRESS
from inputremapper.config import config, BUTTONS
from inputremapper.mapping import Mapping
from inputremapper.system_mapping import DISABLE_CODE
from inputremapper.injection.global_uinputs import global_uinputs
from tests.test import (
new_event,
UInput,
uinput_write_history,
quick_cleanup,
InputDevice,
MAX_ABS,
MIN_ABS,
)
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:
raise Exception("Timeout")
def calculate_event_number(holdtime, before, after):
"""
Parameters
----------
holdtime : int
in ms, how long was the key held down
before : int
how many extra k() calls are executed before h()
after : int
how many extra k() calls are executed after h()
"""
keystroke_sleep = config.get("macros.keystroke_sleep_ms", 10)
# down and up: two sleeps per k
# one initial k(a):
events = before * 2
holdtime -= keystroke_sleep * 2
# hold events
events += (holdtime / (keystroke_sleep * 2)) * 2
# one trailing k(c)
events += after * 2
return events
class TestKeycodeMapper(unittest.IsolatedAsyncioTestCase):
def setUp(self):
self.mapping = Mapping()
self.context = Context(self.mapping)
self.source = InputDevice("/dev/input/event11")
self.history = []
def tearDown(self):
# make sure all macros are stopped by tests
self.history = []
for macro in active_macros.values():
if macro.is_holding():
macro.release_trigger()
asyncio.get_event_loop().run_until_complete(asyncio.sleep(0.01))
self.assertFalse(macro.is_holding())
self.assertFalse(macro.running)
quick_cleanup()
def setup_keycode_mapper(self, keycodes, macro_mapping):
"""Setup a default keycode mapper than can be used for most tests."""
system_mapping.clear()
for key, code in keycodes.items():
system_mapping._set(key, code)
# parse requires an intact system_mapping!
self.context.macros = {
key: (parse(code, self.context), "keyboard")
for key, code in macro_mapping.items()
}
uinput = UInput()
self.context.uinput = uinput
keycode_mapper = KeycodeMapper(self.context, self.source, UInput())
keycode_mapper.macro_write = self.create_handler
return keycode_mapper
def create_handler(self, _):
# to reduce the likelihood of race conditions of macros that for some reason
# are still running after the test, make sure they don't access the history
# of the next test.
history = self.history
return lambda *args: history.append(args)
async def test_subsets(self):
a = subsets(((1,), (2,), (3,)))
self.assertIn(((1,), (2,)), a)
self.assertIn(((2,), (3,)), a)
self.assertIn(((1,), (3,)), a)
self.assertIn(((1,), (2,), (3,)), a)
self.assertEqual(len(a), 4)
b = subsets(((1,), (2,)))
self.assertIn(((1,), (2,)), b)
self.assertEqual(len(b), 1)
c = subsets(((1,),))
self.assertEqual(len(c), 0)
async def test_d_pad(self):
ev_1 = (EV_ABS, ABS_HAT0X, 1)
ev_2 = (EV_ABS, ABS_HAT0X, -1)
ev_3 = (EV_ABS, ABS_HAT0X, 0)
ev_4 = (EV_ABS, ABS_HAT0Y, 1)
ev_5 = (EV_ABS, ABS_HAT0Y, -1)
ev_6 = (EV_ABS, ABS_HAT0Y, 0)
uinput = UInput()
self.context.uinput = uinput
self.context.key_to_code = {
(ev_1,): (51, "keyboard"),
(ev_2,): (52, "keyboard"),
(ev_4,): (54, "keyboard"),
(ev_5,): (55, "keyboard"),
}
keycode_mapper = KeycodeMapper(self.context, self.source, uinput)
# a bunch of d-pad key down events at once
await keycode_mapper.notify(new_event(*ev_1))
await keycode_mapper.notify(new_event(*ev_4))
self.assertEqual(len(unreleased), 2)
self.assertEqual(
unreleased.get(ev_1[:2]).target,
(EV_KEY, *self.context.key_to_code[(ev_1,)]),
)
self.assertEqual(unreleased.get(ev_1[:2]).input_event_tuple, ev_1)
self.assertEqual(
unreleased.get(ev_1[:2]).triggered_key, (ev_1,)
) # as seen in key_to_code
self.assertEqual(
unreleased.get(ev_4[:2]).target,
(EV_KEY, *self.context.key_to_code[(ev_4,)]),
ev_4,
)
self.assertEqual(unreleased.get(ev_4[:2]).input_event_tuple, ev_4)
self.assertEqual(unreleased.get(ev_4[:2]).triggered_key, (ev_4,))
# release all of them
await keycode_mapper.notify(new_event(*ev_3))
await keycode_mapper.notify(new_event(*ev_6))
self.assertEqual(len(unreleased), 0)
# repeat with other values
await keycode_mapper.notify(new_event(*ev_2))
await keycode_mapper.notify(new_event(*ev_5))
self.assertEqual(len(unreleased), 2)
self.assertEqual(
unreleased.get(ev_2[:2]).target,
(EV_KEY, *self.context.key_to_code[(ev_2,)]),
)
self.assertEqual(unreleased.get(ev_2[:2]).input_event_tuple, ev_2)
self.assertEqual(
unreleased.get(ev_5[:2]).target,
(EV_KEY, *self.context.key_to_code[(ev_5,)]),
)
self.assertEqual(unreleased.get(ev_5[:2]).input_event_tuple, ev_5)
# release all of them again
await keycode_mapper.notify(new_event(*ev_3))
await keycode_mapper.notify(new_event(*ev_6))
self.assertEqual(len(unreleased), 0)
self.assertEqual(len(uinput_write_history), 8)
self.assertEqual(uinput_write_history[0].t, (EV_KEY, 51, 1))
self.assertEqual(uinput_write_history[1].t, (EV_KEY, 54, 1))
self.assertEqual(uinput_write_history[2].t, (EV_KEY, 51, 0))
self.assertEqual(uinput_write_history[3].t, (EV_KEY, 54, 0))
self.assertEqual(uinput_write_history[4].t, (EV_KEY, 52, 1))
self.assertEqual(uinput_write_history[5].t, (EV_KEY, 55, 1))
self.assertEqual(uinput_write_history[6].t, (EV_KEY, 52, 0))
self.assertEqual(uinput_write_history[7].t, (EV_KEY, 55, 0))
async def test_not_forward(self):
down = (EV_KEY, 91, 1)
up = (EV_KEY, 91, 0)
uinput = global_uinputs.devices["keyboard"]
keycode_mapper = KeycodeMapper(self.context, self.source, uinput)
keycode_mapper.handle_keycode(new_event(*down), PRESS, forward=False)
self.assertEqual(unreleased[(EV_KEY, 91)].input_event_tuple, down)
self.assertEqual(unreleased[(EV_KEY, 91)].target, (*down[:2], None))
self.assertEqual(len(unreleased), 1)
self.assertEqual(uinput.write_count, 0)
keycode_mapper.handle_keycode(new_event(*up), RELEASE, forward=False)
self.assertEqual(len(unreleased), 0)
self.assertEqual(uinput.write_count, 0)
async def test_release_joystick_button(self):
# with the left joystick mapped as button, it will release the mapped
# key when it goes back to close to its resting position
ev_1 = (3, 0, MAX_ABS // 10) # release
ev_3 = (3, 0, MIN_ABS) # press
uinput = UInput()
_key_to_code = {((3, 0, -1),): (73, "keyboard")}
self.mapping.set("gamepad.joystick.left_purpose", BUTTONS)
# something with gamepad capabilities
source = InputDevice("/dev/input/event30")
self.context.uinput = uinput
self.context.key_to_code = _key_to_code
keycode_mapper = KeycodeMapper(self.context, source, uinput)
await keycode_mapper.notify(new_event(*ev_3))
await keycode_mapper.notify(new_event(*ev_1))
# array of 3-tuples
self.history = [a.t for a in uinput_write_history]
self.assertIn((EV_KEY, 73, 1), self.history)
self.assertEqual(self.history.count((EV_KEY, 73, 1)), 1)
self.assertIn((EV_KEY, 73, 0), self.history)
self.assertEqual(self.history.count((EV_KEY, 73, 0)), 1)
async def test_dont_filter_unmapped(self):
# if an event is not used at all, it should be written but not
# furthermore modified. For example wheel events
# keep reporting events of the same value without a release inbetween,
# they should be forwarded.
down = (EV_KEY, 91, 1)
up = (EV_KEY, 91, 0)
uinput = global_uinputs.devices["keyboard"]
forward_to = UInput()
keycode_mapper = KeycodeMapper(self.context, self.source, forward_to)
for _ in range(10):
# don't filter duplicate events if not mapped
await keycode_mapper.notify(new_event(*down))
self.assertEqual(unreleased[(EV_KEY, 91)].input_event_tuple, down)
self.assertEqual(unreleased[(EV_KEY, 91)].target, (*down[:2], None))
self.assertEqual(len(unreleased), 1)
self.assertEqual(forward_to.write_count, 10)
self.assertEqual(uinput.write_count, 0)
await keycode_mapper.notify(new_event(*up))
self.assertEqual(len(unreleased), 0)
self.assertEqual(forward_to.write_count, 11)
self.assertEqual(uinput.write_count, 0)
async def test_filter_combi_mapped_duplicate_down(self):
# the opposite of the other test, but don't map the key directly
# but rather as the trigger for a combination
down_1 = (EV_KEY, 91, 1)
down_2 = (EV_KEY, 92, 1)
up_1 = (EV_KEY, 91, 0)
up_2 = (EV_KEY, 92, 0)
# forwarded and mapped event will end up at the same place
forward = global_uinputs.devices["keyboard"]
output = 71
key_to_code = {(down_1, down_2): (71, "keyboard")}
self.context.key_to_code = key_to_code
keycode_mapper = KeycodeMapper(self.context, self.source, forward)
await keycode_mapper.notify(new_event(*down_1))
for _ in range(10):
await keycode_mapper.notify(new_event(*down_2))
# all duplicate down events should have been ignored
self.assertEqual(len(unreleased), 2)
self.assertEqual(forward.write_count, 2)
self.assertEqual(uinput_write_history[0].t, down_1)
self.assertEqual(uinput_write_history[1].t, (EV_KEY, output, 1))
await keycode_mapper.notify(new_event(*up_1))
await keycode_mapper.notify(new_event(*up_2))
self.assertEqual(len(unreleased), 0)
self.assertEqual(forward.write_count, 4)
self.assertEqual(uinput_write_history[2].t, up_1)
self.assertEqual(uinput_write_history[3].t, (EV_KEY, output, 0))
async def test_d_pad_combination(self):
ev_1 = (EV_ABS, ABS_HAT0X, 1)
ev_2 = (EV_ABS, ABS_HAT0Y, -1)
ev_3 = (EV_ABS, ABS_HAT0X, 0)
ev_4 = (EV_ABS, ABS_HAT0Y, 0)
_key_to_code = {
(ev_1, ev_2): (51, "keyboard"),
(ev_2,): (52, "keyboard"),
}
uinput = UInput()
self.context.uinput = uinput
self.context.key_to_code = _key_to_code
keycode_mapper = KeycodeMapper(self.context, self.source, uinput)
# a bunch of d-pad key down events at once
await keycode_mapper.notify(new_event(*ev_1))
await keycode_mapper.notify(new_event(*ev_2))
# (what_will_be_released, what_caused_the_key_down)
self.assertEqual(unreleased.get(ev_1[:2]).target, (EV_ABS, ABS_HAT0X, None))
self.assertEqual(unreleased.get(ev_1[:2]).input_event_tuple, ev_1)
self.assertEqual(unreleased.get(ev_2[:2]).target, (EV_KEY, 51, "keyboard"))
self.assertEqual(unreleased.get(ev_2[:2]).input_event_tuple, ev_2)
self.assertEqual(len(unreleased), 2)
# ev_1 is unmapped and the other is the triggered combination
self.assertEqual(len(uinput_write_history), 2)
self.assertEqual(uinput_write_history[0].t, ev_1)
self.assertEqual(uinput_write_history[1].t, (EV_KEY, 51, 1))
# release all of them
await keycode_mapper.notify(new_event(*ev_3))
await keycode_mapper.notify(new_event(*ev_4))
self.assertEqual(len(unreleased), 0)
self.assertEqual(len(uinput_write_history), 4)
self.assertEqual(uinput_write_history[2].t, ev_3)
self.assertEqual(uinput_write_history[3].t, (EV_KEY, 51, 0))
async def test_notify(self):
code_2 = 2
# this also makes sure that the keycode_mapper doesn't get confused
# when input and output codes are the same (because it at some point
# screwed it up because of that)
_key_to_code = {
((EV_KEY, 1, 1),): (101, "keyboard"),
((EV_KEY, code_2, 1),): (code_2, "keyboard"),
}
uinput_mapped = global_uinputs.devices["keyboard"]
uinput_forwarded = UInput()
self.context.key_to_code = _key_to_code
keycode_mapper = KeycodeMapper(self.context, self.source, uinput_forwarded)
await keycode_mapper.notify(new_event(EV_KEY, 1, 1))
await keycode_mapper.notify(new_event(EV_KEY, 3, 1))
await keycode_mapper.notify(new_event(EV_KEY, code_2, 1))
await keycode_mapper.notify(new_event(EV_KEY, code_2, 0))
self.assertEqual(len(uinput_write_history), 4)
self.assertEqual(uinput_mapped.write_history[0].t, (EV_KEY, 101, 1))
self.assertEqual(uinput_mapped.write_history[1].t, (EV_KEY, code_2, 1))
self.assertEqual(uinput_mapped.write_history[2].t, (EV_KEY, code_2, 0))
self.assertEqual(uinput_forwarded.write_history[0].t, (EV_KEY, 3, 1))
async def test_combination_keycode(self):
combination = ((EV_KEY, 1, 1), (EV_KEY, 2, 1))
_key_to_code = {combination: (101, "keyboard")}
uinput = UInput()
self.context.uinput = uinput
self.context.key_to_code = _key_to_code
keycode_mapper = KeycodeMapper(self.context, self.source, uinput)
await keycode_mapper.notify(new_event(*combination[0]))
await keycode_mapper.notify(new_event(*combination[1]))
self.assertEqual(len(uinput_write_history), 2)
# the first event is written and then the triggered combination
self.assertEqual(uinput_write_history[0].t, (EV_KEY, 1, 1))
self.assertEqual(uinput_write_history[1].t, (EV_KEY, 101, 1))
# release them
await keycode_mapper.notify(new_event(*combination[0][:2], 0))
await keycode_mapper.notify(new_event(*combination[1][:2], 0))
# the first key writes its release event. The second key is hidden
# behind the executed combination. The result of the combination is
# also released, because it acts like a key.
self.assertEqual(len(uinput_write_history), 4)
self.assertEqual(uinput_write_history[2].t, (EV_KEY, 1, 0))
self.assertEqual(uinput_write_history[3].t, (EV_KEY, 101, 0))
# press them in the wrong order (the wrong key at the end, the order
# of all other keys won't matter). no combination should be triggered
await keycode_mapper.notify(new_event(*combination[1]))
await keycode_mapper.notify(new_event(*combination[0]))
self.assertEqual(len(uinput_write_history), 6)
self.assertEqual(uinput_write_history[4].t, (EV_KEY, 2, 1))
self.assertEqual(uinput_write_history[5].t, (EV_KEY, 1, 1))
async def test_combination_keycode_2(self):
combination_1 = (
(EV_KEY, 1, 1),
(EV_ABS, ABS_Y, MIN_ABS),
(EV_KEY, 3, 1),
(EV_KEY, 4, 1),
)
combination_2 = (
# should not be triggered, combination_1 should be prioritized
# when all of its keys are down
(EV_KEY, 2, 1),
(EV_KEY, 3, 1),
(EV_KEY, 4, 1),
)
down_5 = (EV_KEY, 5, 1)
up_5 = (EV_KEY, 5, 0)
up_4 = (EV_KEY, 4, 0)
def sign_value(key):
return key[0], key[1], key[2] / abs(key[2])
_key_to_code = {
# key_to_code is supposed to only contain values classified into PRESS,
# PRESS_NEGATIVE and RELEASE
tuple([sign_value(a) for a in combination_1]): (101, "keyboard"),
combination_2: (102, "keyboard"),
(down_5,): (103, "keyboard"),
}
uinput = UInput()
source = InputDevice("/dev/input/event30")
# ABS_Y is part of the combination, which only works if the joystick
# is configured as D-Pad
self.mapping.set("gamepad.joystick.left_purpose", BUTTONS)
self.context.uinput = uinput
self.context.key_to_code = _key_to_code
keycode_mapper = KeycodeMapper(self.context, source, uinput)
self.assertIsNotNone(keycode_mapper._abs_range)
# 10 and 11: insert some more arbitrary key-down events,
# they should not break the combinations
await keycode_mapper.notify(new_event(EV_KEY, 10, 1))
await keycode_mapper.notify(new_event(*combination_1[0]))
await keycode_mapper.notify(new_event(*combination_1[1]))
await keycode_mapper.notify(new_event(*combination_1[2]))
await keycode_mapper.notify(new_event(EV_KEY, 11, 1))
await keycode_mapper.notify(new_event(*combination_1[3]))
# combination_1 should have been triggered now
self.assertEqual(len(uinput_write_history), 6)
# the first events are written and then the triggered combination,
# while the triggering event is the only one that is omitted
self.assertEqual(uinput_write_history[1].t, combination_1[0])
self.assertEqual(uinput_write_history[2].t, combination_1[1])
self.assertEqual(uinput_write_history[3].t, combination_1[2])
self.assertEqual(uinput_write_history[5].t, (EV_KEY, 101, 1))
# while the combination is down, another unrelated key can be used
await keycode_mapper.notify(new_event(*down_5))
# the keycode_mapper searches for subsets of the current held-down
# keys to activate combinations, down_5 should not trigger them
# again.
self.assertEqual(len(uinput_write_history), 7)
self.assertEqual(uinput_write_history[6].t, (EV_KEY, 103, 1))
# release the combination by releasing the last key, and release
# the unrelated key
await keycode_mapper.notify(new_event(*up_4))
await keycode_mapper.notify(new_event(*up_5))
self.assertEqual(len(uinput_write_history), 9)
self.assertEqual(uinput_write_history[7].t, (EV_KEY, 101, 0))
self.assertEqual(uinput_write_history[8].t, (EV_KEY, 103, 0))
async def test_macro_writes_to_global_uinput(self):
macro_mapping = {
((EV_KEY, 1, 1),): (parse("k(a)", self.context), "keyboard"),
}
self.context.macros = macro_mapping
forward_to = UInput()
keycode_mapper = KeycodeMapper(self.context, self.source, forward_to)
await keycode_mapper.notify(new_event(EV_KEY, 1, 1))
sleeptime = config.get("macros.keystroke_sleep_ms", 10) * 12
await asyncio.sleep(sleeptime / 1000 + 0.1)
self.assertEqual(
global_uinputs.devices["keyboard"].write_count, 2
) # down and up
self.assertEqual(forward_to.write_count, 0)
await keycode_mapper.notify(new_event(EV_KEY, 2, 1))
self.assertEqual(forward_to.write_count, 1)
async def test_notify_macro(self):
code_a, code_b = 100, 101
keycode_mapper = self.setup_keycode_mapper(
{"a": code_a, "b": code_b},
{
((EV_KEY, 1, 1),): "k(a)",
((EV_KEY, 2, 1),): "r(5, k(b))",
},
)
await keycode_mapper.notify(new_event(EV_KEY, 1, 1))
await keycode_mapper.notify(new_event(EV_KEY, 2, 1))
sleeptime = config.get("macros.keystroke_sleep_ms", 10) * 12
# let the mainloop run for some time so that the macro does its stuff
await asyncio.sleep(sleeptime / 1000 + 0.1)
# 6 keycodes written, with down and up events
self.assertEqual(len(self.history), 12)
self.assertIn((EV_KEY, code_a, 1), self.history)
self.assertIn((EV_KEY, code_a, 0), self.history)
self.assertIn((EV_KEY, code_b, 1), self.history)
self.assertIn((EV_KEY, code_b, 0), self.history)
# releasing stuff
self.assertIn((EV_KEY, 1), unreleased)
self.assertIn((EV_KEY, 2), unreleased)
await keycode_mapper.notify(new_event(EV_KEY, 1, 0))
await keycode_mapper.notify(new_event(EV_KEY, 2, 0))
self.assertNotIn((EV_KEY, 1), unreleased)
self.assertNotIn((EV_KEY, 2), unreleased)
await asyncio.sleep(0.1)
self.assertEqual(len(self.history), 12)
async def test_if_single(self):
code_a, code_b = 100, 101
keycode_mapper = self.setup_keycode_mapper(
{"a": code_a, "b": code_b}, {((EV_KEY, 1, 1),): "if_single(k(a), k(b))"}
)
"""triggers then"""
await keycode_mapper.notify(new_event(EV_KEY, 1, 1)) # start the macro
await asyncio.sleep(0.05)
self.assertTrue(active_macros[(EV_KEY, 1)].running)
await keycode_mapper.notify(new_event(EV_KEY, 1, 0))
await asyncio.sleep(0.05)
self.assertFalse(active_macros[(EV_KEY, 1)].running)
self.assertIn((EV_KEY, code_a, 1), self.history)
self.assertIn((EV_KEY, code_a, 0), self.history)
self.assertNotIn((EV_KEY, code_b, 1), self.history)
self.assertNotIn((EV_KEY, code_b, 0), self.history)
"""triggers else"""
self.history.clear()
await keycode_mapper.notify(new_event(EV_KEY, 1, 1)) # start the macro
await asyncio.sleep(0.05)
self.assertTrue(active_macros[(EV_KEY, 1)].running)
await keycode_mapper.notify(new_event(EV_KEY, 2, 1))
await asyncio.sleep(0.05)
self.assertFalse(active_macros[(EV_KEY, 1)].running)
self.assertNotIn((EV_KEY, code_a, 1), self.history)
self.assertNotIn((EV_KEY, code_a, 0), self.history)
self.assertIn((EV_KEY, code_b, 1), self.history)
self.assertIn((EV_KEY, code_b, 0), self.history)
async def test_hold(self):
code_a, code_b, code_c = 100, 101, 102
keycode_mapper = self.setup_keycode_mapper(
{"a": code_a, "b": code_b, "c": code_c},
{((EV_KEY, 1, 1),): "k(a).h(k(b)).k(c)"},
)
"""start macro"""
await keycode_mapper.notify(new_event(EV_KEY, 1, 1))
# let the mainloop run for some time so that the macro does its stuff
sleeptime = 500
keystroke_sleep = config.get("macros.keystroke_sleep_ms", 10)
await asyncio.sleep(sleeptime / 1000)
self.assertTrue(active_macros[(EV_KEY, 1)].is_holding())
self.assertTrue(active_macros[(EV_KEY, 1)].running)
"""stop macro"""
await keycode_mapper.notify(new_event(EV_KEY, 1, 0))
await asyncio.sleep(keystroke_sleep * 10 / 1000)
events = calculate_event_number(sleeptime, 1, 1)
self.assertGreater(len(self.history), events * 0.9)
self.assertLess(len(self.history), events * 1.1)
self.assertIn((EV_KEY, code_a, 1), self.history)
self.assertIn((EV_KEY, code_a, 0), self.history)
self.assertIn((EV_KEY, code_b, 1), self.history)
self.assertIn((EV_KEY, code_b, 0), self.history)
self.assertIn((EV_KEY, code_c, 1), self.history)
self.assertIn((EV_KEY, code_c, 0), self.history)
self.assertGreater(self.history.count((EV_KEY, code_b, 1)), 1)
self.assertGreater(self.history.count((EV_KEY, code_b, 0)), 1)
# it's stopped and won't write stuff anymore
count_before = len(self.history)
await asyncio.sleep(0.2)
count_after = len(self.history)
self.assertEqual(count_before, count_after)
self.assertFalse(active_macros[(EV_KEY, 1)].is_holding())
self.assertFalse(active_macros[(EV_KEY, 1)].running)
async def test_hold_2(self):
# test irregular input patterns
code_a, code_b, code_c, code_d = 100, 101, 102, 103
keycode_mapper = self.setup_keycode_mapper(
{"a": code_a, "b": code_b, "c": code_c, "d": code_d},
{
((EV_KEY, 1, 1),): "h(k(b))",
((EV_KEY, 2, 1),): "k(c).r(1, r(1, r(1, h(k(a))))).k(d)",
((EV_KEY, 3, 1),): "h(k(b))",
},
)
"""start macro 2"""
await keycode_mapper.notify(new_event(EV_KEY, 2, 1))
await asyncio.sleep(0.1)
# starting code_c written
self.assertEqual(self.history.count((EV_KEY, code_c, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_c, 0)), 1)
# spam garbage events
for _ in range(5):
await keycode_mapper.notify(new_event(EV_KEY, 1, 1))
await keycode_mapper.notify(new_event(EV_KEY, 3, 1))
await asyncio.sleep(0.05)
self.assertTrue(active_macros[(EV_KEY, 1)].is_holding())
self.assertTrue(active_macros[(EV_KEY, 1)].running)
self.assertTrue(active_macros[(EV_KEY, 2)].is_holding())
self.assertTrue(active_macros[(EV_KEY, 2)].running)
self.assertTrue(active_macros[(EV_KEY, 3)].is_holding())
self.assertTrue(active_macros[(EV_KEY, 3)].running)
# there should only be one code_c in the events, because no key
# up event was ever done so the hold just continued
self.assertEqual(self.history.count((EV_KEY, code_c, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_c, 0)), 1)
# without an key up event on 2, it won't write code_d
self.assertNotIn((code_d, 1), self.history)
self.assertNotIn((code_d, 0), self.history)
# stop macro 2
await keycode_mapper.notify(new_event(EV_KEY, 2, 0))
await asyncio.sleep(0.1)
# it stopped and didn't restart, so the count stays at 1
self.assertEqual(self.history.count((EV_KEY, code_c, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_c, 0)), 1)
# and the trailing d was written
self.assertEqual(self.history.count((EV_KEY, code_d, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_d, 0)), 1)
# it's stopped and won't write stuff anymore
count_before = self.history.count((EV_KEY, code_a, 1))
self.assertGreater(count_before, 1)
await asyncio.sleep(0.1)
count_after = self.history.count((EV_KEY, code_a, 1))
self.assertEqual(count_before, count_after)
"""restart macro 2"""
self.history.clear()
await keycode_mapper.notify(new_event(EV_KEY, 2, 1))
await asyncio.sleep(0.1)
self.assertEqual(self.history.count((EV_KEY, code_c, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_c, 0)), 1)
# spam garbage events again, this time key-up events on all other
# macros
for _ in range(5):
await keycode_mapper.notify(new_event(EV_KEY, 1, 0))
await keycode_mapper.notify(new_event(EV_KEY, 3, 0))
await asyncio.sleep(0.05)
self.assertFalse(active_macros[(EV_KEY, 1)].is_holding())
self.assertFalse(active_macros[(EV_KEY, 1)].running)
self.assertTrue(active_macros[(EV_KEY, 2)].is_holding())
self.assertTrue(active_macros[(EV_KEY, 2)].running)
self.assertFalse(active_macros[(EV_KEY, 3)].is_holding())
self.assertFalse(active_macros[(EV_KEY, 3)].running)
# stop macro 2
await keycode_mapper.notify(new_event(EV_KEY, 2, 0))
await asyncio.sleep(0.1)
# was started only once
self.assertEqual(self.history.count((EV_KEY, code_c, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_c, 0)), 1)
# and the trailing d was also written only once
self.assertEqual(self.history.count((EV_KEY, code_d, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_d, 0)), 1)
# stop all macros
await keycode_mapper.notify(new_event(EV_KEY, 1, 0))
await keycode_mapper.notify(new_event(EV_KEY, 3, 0))
await asyncio.sleep(0.1)
# it's stopped and won't write stuff anymore
count_before = len(self.history)
await asyncio.sleep(0.1)
count_after = len(self.history)
self.assertEqual(count_before, count_after)
self.assertFalse(active_macros[(EV_KEY, 1)].is_holding())
self.assertFalse(active_macros[(EV_KEY, 1)].running)
self.assertFalse(active_macros[(EV_KEY, 2)].is_holding())
self.assertFalse(active_macros[(EV_KEY, 2)].running)
self.assertFalse(active_macros[(EV_KEY, 3)].is_holding())
self.assertFalse(active_macros[(EV_KEY, 3)].running)
async def test_hold_3(self):
# test irregular input patterns
code_a, code_b, code_c = 100, 101, 102
keycode_mapper = self.setup_keycode_mapper(
{"a": code_a, "b": code_b, "c": code_c},
{((EV_KEY, 1, 1),): "k(a).h(k(b)).k(c)"},
)
await keycode_mapper.notify(new_event(EV_KEY, 1, 1))
await asyncio.sleep(0.1)
for _ in range(5):
self.assertTrue(active_macros[(EV_KEY, 1)].is_holding())
self.assertTrue(active_macros[(EV_KEY, 1)].running)
await keycode_mapper.notify(new_event(EV_KEY, 1, 1))
await asyncio.sleep(0.05)
# duplicate key down events don't do anything
self.assertEqual(self.history.count((EV_KEY, code_a, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_a, 0)), 1)
self.assertEqual(self.history.count((EV_KEY, code_c, 1)), 0)
self.assertEqual(self.history.count((EV_KEY, code_c, 0)), 0)
# stop
await keycode_mapper.notify(new_event(EV_KEY, 1, 0))
await asyncio.sleep(0.1)
self.assertEqual(self.history.count((EV_KEY, code_a, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_a, 0)), 1)
self.assertEqual(self.history.count((EV_KEY, code_c, 1)), 1)
self.assertEqual(self.history.count((EV_KEY, code_c, 0)), 1)
self.assertFalse(active_macros[(EV_KEY, 1)].is_holding())
self.assertFalse(active_macros[(EV_KEY, 1)].running)
# it's stopped and won't write stuff anymore
count_before = len(self.history)
await asyncio.sleep(0.1)
count_after = len(self.history)
self.assertEqual(count_before, count_after)
async def test_hold_two(self):
# holding two macros at the same time,
# the first one is triggered by a combination
key_0 = (EV_KEY, 10)
key_1 = (EV_KEY, 11)
key_2 = (EV_ABS, ABS_HAT0X)
down_0 = (*key_0, 1)
down_1 = (*key_1, 1)
down_2 = (*key_2, -1)
up_0 = (*key_0, 0)
up_1 = (*key_1, 0)
up_2 = (*key_2, 0)
code_1, code_2, code_3, code_a, code_b, code_c = 100, 101, 102, 103, 104, 105
keycode_mapper = self.setup_keycode_mapper(
{1: code_1, 2: code_2, 3: code_3, "a": code_a, "b": code_b, "c": code_c},
{
(down_0, down_1): "k(1).h(k(2)).k(3)",
(down_2,): "k(a).h(k(b)).k(c)",
},
)
# key up won't do anything
await keycode_mapper.notify(new_event(*up_0))
await keycode_mapper.notify(new_event(*up_1))
await keycode_mapper.notify(new_event(*up_2))
await asyncio.sleep(0.1)
self.assertEqual(len(active_macros), 0)
"""start macros"""
uinput_2 = UInput()
self.context.uinput = uinput_2
keycode_mapper = KeycodeMapper(self.context, self.source, uinput_2)
keycode_mapper.macro_write = self.create_handler
await keycode_mapper.notify(new_event(*down_0))
self.assertEqual(uinput_2.write_count, 1)
await keycode_mapper.notify(new_event(*down_1))
await keycode_mapper.notify(new_event(*down_2))
self.assertEqual(uinput_2.write_count, 1)
# let the mainloop run for some time so that the macro does its stuff
sleeptime = 500
keystroke_sleep = config.get("macros.keystroke_sleep_ms", 10)
await asyncio.sleep(sleeptime / 1000)
# test that two macros are really running at the same time
self.assertEqual(len(active_macros), 2)
self.assertTrue(active_macros[key_1].is_holding())
self.assertTrue(active_macros[key_1].running)
self.assertTrue(active_macros[key_2].is_holding())
self.assertTrue(active_macros[key_2].running)
self.assertIn(down_0[:2], unreleased)
self.assertIn(down_1[:2], unreleased)
self.assertIn(down_2[:2], unreleased)
"""stop macros"""
keycode_mapper = KeycodeMapper(self.context, self.source, None)
# releasing the last key of a combination releases the whole macro
await keycode_mapper.notify(new_event(*up_1))
await keycode_mapper.notify(new_event(*up_2))
self.assertIn(down_0[:2], unreleased)
self.assertNotIn(down_1[:2], unreleased)
self.assertNotIn(down_2[:2], unreleased)
await asyncio.sleep(keystroke_sleep * 10 / 1000)
self.assertFalse(active_macros[key_1].is_holding())
self.assertFalse(active_macros[key_1].running)
self.assertFalse(active_macros[key_2].is_holding())
self.assertFalse(active_macros[key_2].running)
events = calculate_event_number(sleeptime, 1, 1) * 2
self.assertGreater(len(self.history), events * 0.9)
self.assertLess(len(self.history), events * 1.1)
self.assertIn((EV_KEY, code_a, 1), self.history)
self.assertIn((EV_KEY, code_a, 0), self.history)
self.assertIn((EV_KEY, code_b, 1), self.history)
self.assertIn((EV_KEY, code_b, 0), self.history)
self.assertIn((EV_KEY, code_c, 1), self.history)
self.assertIn((EV_KEY, code_c, 0), self.history)
self.assertIn((EV_KEY, code_1, 1), self.history)
self.assertIn((EV_KEY, code_1, 0), self.history)
self.assertIn((EV_KEY, code_2, 1), self.history)
self.assertIn((EV_KEY, code_2, 0), self.history)
self.assertIn((EV_KEY, code_3, 1), self.history)
self.assertIn((EV_KEY, code_3, 0), self.history)
self.assertGreater(self.history.count((EV_KEY, code_b, 1)), 1)
self.assertGreater(self.history.count((EV_KEY, code_b, 0)), 1)
self.assertGreater(self.history.count((EV_KEY, code_2, 1)), 1)
self.assertGreater(self.history.count((EV_KEY, code_2, 0)), 1)
# it's stopped and won't write stuff anymore
count_before = len(self.history)
await asyncio.sleep(0.2)
count_after = len(self.history)
self.assertEqual(count_before, count_after)
async def test_filter_trigger_spam(self):
# test_filter_duplicates
trigger = (EV_KEY, BTN_TL)
_key_to_code = {
((*trigger, 1),): (51, "keyboard"),
((*trigger, -1),): (52, "keyboard"),
}
uinput = UInput()
self.context.uinput = uinput
self.context.key_to_code = _key_to_code
keycode_mapper = KeycodeMapper(self.context, self.source, uinput)
"""positive"""
for _ in range(1, 20):
await keycode_mapper.notify(new_event(*trigger, 1))
self.assertIn(trigger, unreleased)
await keycode_mapper.notify(new_event(*trigger, 0))
self.assertNotIn(trigger, unreleased)
self.assertEqual(len(uinput_write_history), 2)
"""negative"""
for _ in range(1, 20):
await keycode_mapper.notify(new_event(*trigger, -1))
self.assertIn(trigger, unreleased)
await keycode_mapper.notify(new_event(*trigger, 0))
self.assertNotIn(trigger, unreleased)
self.assertEqual(len(uinput_write_history), 4)
self.assertEqual(uinput_write_history[0].t, (EV_KEY, 51, 1))
self.assertEqual(uinput_write_history[1].t, (EV_KEY, 51, 0))
self.assertEqual(uinput_write_history[2].t, (EV_KEY, 52, 1))
self.assertEqual(uinput_write_history[3].t, (EV_KEY, 52, 0))
async def test_ignore_hold(self):
# hold as in event-value 2, not in macro-hold.
# linux will generate events with value 2 after input-remapper injected
# the key-press, so input-remapper doesn't need to forward them. That
# would cause duplicate events of those values otherwise.
key = (EV_KEY, KEY_A)
ev_1 = (*key, 1)
ev_2 = (*key, 2)
ev_3 = (*key, 0)
_key_to_code = {
((*key, 1),): (21, "keyboard"),
}
uinput = UInput()
self.context.uinput = uinput
self.context.key_to_code = _key_to_code
keycode_mapper = KeycodeMapper(self.context, self.source, uinput)
await keycode_mapper.notify(new_event(*ev_1))
for _ in range(10):
await keycode_mapper.notify(new_event(*ev_2))
self.assertIn(key, unreleased)
await keycode_mapper.notify(new_event(*ev_3))
self.assertNotIn(key, unreleased)
self.assertEqual(len(uinput_write_history), 2)
self.assertEqual(uinput_write_history[0].t, (EV_KEY, 21, 1))
self.assertEqual(uinput_write_history[1].t, (EV_KEY, 21, 0))
async def test_ignore_disabled(self):
ev_1 = (EV_ABS, ABS_HAT0Y, 1)
ev_2 = (EV_ABS, ABS_HAT0Y, 0)
ev_3 = (EV_ABS, ABS_HAT0X, 1) # disabled
ev_4 = (EV_ABS, ABS_HAT0X, 0)
ev_5 = (EV_KEY, KEY_A, 1)
ev_6 = (EV_KEY, KEY_A, 0)
combi_1 = (ev_5, ev_3)
combi_2 = (ev_3, ev_5)
_key_to_code = {
(ev_1,): (61, "keyboard"),
(ev_3,): (DISABLE_CODE, "keyboard"),
combi_1: (62, "keyboard"),
combi_2: (63, "keyboard"),
}
forward_to = UInput()
self.context.key_to_code = _key_to_code
keycode_mapper = KeycodeMapper(self.context, self.source, forward_to)
def expect_writecounts(uinput_count, forwarded_count):
self.assertEqual(
global_uinputs.devices["keyboard"].write_count, uinput_count
)
self.assertEqual(forward_to.write_count, forwarded_count)
"""single keys"""
# down
await keycode_mapper.notify(new_event(*ev_1))
await keycode_mapper.notify(new_event(*ev_3))
self.assertIn(ev_1[:2], unreleased)
self.assertIn(ev_3[:2], unreleased)
expect_writecounts(1, 0)
# up
await keycode_mapper.notify(new_event(*ev_2))
await keycode_mapper.notify(new_event(*ev_4))
expect_writecounts(2, 0)
self.assertNotIn(ev_1[:2], unreleased)
self.assertNotIn(ev_3[:2], unreleased)
self.assertEqual(len(uinput_write_history), 2)
self.assertEqual(uinput_write_history[0].t, (EV_KEY, 61, 1))
self.assertEqual(uinput_write_history[1].t, (EV_KEY, 61, 0))
"""a combination that ends in a disabled key"""
# ev_5 should be forwarded and the combination triggered
await keycode_mapper.notify(new_event(*combi_1[0])) # ev_5
await keycode_mapper.notify(new_event(*combi_1[1])) # ev_3
expect_writecounts(3, 1)
self.assertEqual(len(uinput_write_history), 4)
self.assertEqual(uinput_write_history[2].t, (EV_KEY, KEY_A, 1))
self.assertEqual(uinput_write_history[3].t, (EV_KEY, 62, 1))
self.assertIn(combi_1[0][:2], unreleased)
self.assertIn(combi_1[1][:2], unreleased)
# since this event did not trigger anything, key is None
self.assertEqual(unreleased[combi_1[0][:2]].triggered_key, None)
# that one triggered something from _key_to_code, so the key is that
self.assertEqual(unreleased[combi_1[1][:2]].triggered_key, combi_1)
# release the last key of the combi first, it should
# release what the combination maps to
event = new_event(combi_1[1][0], combi_1[1][1], 0)
await keycode_mapper.notify(event)
expect_writecounts(4, 1)
self.assertEqual(len(uinput_write_history), 5)
self.assertEqual(uinput_write_history[-1].t, (EV_KEY, 62, 0))
self.assertIn(combi_1[0][:2], unreleased)
self.assertNotIn(combi_1[1][:2], unreleased)
event = new_event(combi_1[0][0], combi_1[0][1], 0)
await keycode_mapper.notify(event)
expect_writecounts(4, 2)
self.assertEqual(len(uinput_write_history), 6)
self.assertEqual(uinput_write_history[-1].t, (EV_KEY, KEY_A, 0))
self.assertNotIn(combi_1[0][:2], unreleased)
self.assertNotIn(combi_1[1][:2], unreleased)
"""a combination that starts with a disabled key"""
# only the combination should get triggered
await keycode_mapper.notify(new_event(*combi_2[0]))
await keycode_mapper.notify(new_event(*combi_2[1]))
expect_writecounts(5, 2)
self.assertEqual(len(uinput_write_history), 7)
self.assertEqual(uinput_write_history[-1].t, (EV_KEY, 63, 1))
# release the last key of the combi first, it should
# release what the combination maps to
event = new_event(combi_2[1][0], combi_2[1][1], 0)
await keycode_mapper.notify(event)
self.assertEqual(len(uinput_write_history), 8)
self.assertEqual(uinput_write_history[-1].t, (EV_KEY, 63, 0))
expect_writecounts(6, 2)
# the first key of combi_2 is disabled, so it won't write another
# key-up event
event = new_event(combi_2[0][0], combi_2[0][1], 0)
await keycode_mapper.notify(event)
self.assertEqual(len(uinput_write_history), 8)
expect_writecounts(6, 2)
async def test_combination_keycode_macro_mix(self):
# ev_1 triggers macro, ev_1 + ev_2 triggers key while the macro is
# still running
down_1 = (EV_ABS, ABS_HAT1X, 1)
down_2 = (EV_ABS, ABS_HAT1Y, -1)
up_1 = (EV_ABS, ABS_HAT1X, 0)
up_2 = (EV_ABS, ABS_HAT1Y, 0)
keycode_mapper = self.setup_keycode_mapper({"a": 92}, {(down_1,): "h(k(a))"})
_key_to_code = {(down_1, down_2): (91, "keyboard")}
self.context.key_to_code = _key_to_code
# macro starts
await keycode_mapper.notify(new_event(*down_1))
await asyncio.sleep(0.05)
self.assertEqual(len(uinput_write_history), 0)
self.assertGreater(len(self.history), 1)
self.assertIn(down_1[:2], unreleased)
self.assertIn((EV_KEY, 92, 1), self.history)
# combination triggered
await keycode_mapper.notify(new_event(*down_2))
self.assertIn(down_1[:2], unreleased)
self.assertIn(down_2[:2], unreleased)
self.assertEqual(uinput_write_history[0].t, (EV_KEY, 91, 1))
len_a = len(self.history)
await asyncio.sleep(0.05)
len_b = len(self.history)
# still running
self.assertGreater(len_b, len_a)
# release
await keycode_mapper.notify(new_event(*up_1))
self.assertNotIn(down_1[:2], unreleased)
self.assertIn(down_2[:2], unreleased)
await asyncio.sleep(0.05)
len_c = len(self.history)
await asyncio.sleep(0.05)
len_d = len(self.history)
# not running anymore
self.assertEqual(len_c, len_d)
await keycode_mapper.notify(new_event(*up_2))
self.assertEqual(uinput_write_history[1].t, (EV_KEY, 91, 0))
self.assertEqual(len(uinput_write_history), 2)
self.assertNotIn(down_1[:2], unreleased)
self.assertNotIn(down_2[:2], unreleased)
async def test_wheel_combination_release_failure(self):
# test based on a bug that once occurred
# 1 | 22.6698, ((1, 276, 1)) -------------- forwarding
# 2 | 22.9904, ((1, 276, 1), (2, 8, -1)) -- maps to 30
# 3 | 23.0103, ((1, 276, 1), (2, 8, -1)) -- duplicate key down
# 4 | ... 34 more duplicate key downs (scrolling)
# 5 | 23.7104, ((1, 276, 1), (2, 8, -1)) -- duplicate key down
# 6 | 23.7283, ((1, 276, 0)) -------------- forwarding release
# 7 | 23.7303, ((2, 8, -1)) --------------- forwarding
# 8 | 23.7865, ((2, 8, 0)) ---------------- not forwarding release
# line 7 should have been "duplicate key down" as well
# line 8 should have released 30, instead it was never released
scroll = (2, 8, -1)
scroll_release = (2, 8, 0)
btn_down = (1, 276, 1)
btn_up = (1, 276, 0)
combination = ((1, 276, 1), (2, 8, -1))
system_mapping.clear()
system_mapping._set("a", 30)
k2c = {combination: (30, "keyboard")}
uinput = UInput()
self.context.uinput = uinput
self.context.key_to_code = k2c
keycode_mapper = KeycodeMapper(self.context, self.source, uinput)
await keycode_mapper.notify(new_event(*btn_down))
# "forwarding"
self.assertEqual(uinput_write_history[0].t, btn_down)
await keycode_mapper.notify(new_event(*scroll))
# "maps to 30"
self.assertEqual(uinput_write_history[1].t, (1, 30, 1))
for _ in range(5):
# keep scrolling
# "duplicate key down"
await keycode_mapper.notify(new_event(*scroll))
# nothing new since all of them were duplicate key downs
self.assertEqual(len(uinput_write_history), 2)
await keycode_mapper.notify(new_event(*btn_up))
# "forwarding release"
self.assertEqual(uinput_write_history[2].t, btn_up)
# one more scroll event. since the combination is still not released,
# it should be ignored as duplicate key-down
self.assertEqual(len(uinput_write_history), 3)
# "forwarding" (should be "duplicate key down")
await keycode_mapper.notify(new_event(*scroll))
self.assertEqual(len(uinput_write_history), 3)
# the failure to release the mapped key
# forward=False is what the debouncer uses, because a
# "scroll release" doesn't actually exist so it is not actually
# written if it doesn't release any mapping
keycode_mapper.handle_keycode(
new_event(*scroll_release), RELEASE, forward=False
)
# 30 should be released
self.assertEqual(uinput_write_history[3].t, (1, 30, 0))
self.assertEqual(len(uinput_write_history), 4)
async def test_debounce_1(self):
tick_time = 1 / 60
self.history = []
keycode_mapper = KeycodeMapper(self.context, self.source)
keycode_mapper.debounce(1234, self.history.append, (1,), 10)
asyncio.ensure_future(keycode_mapper.run()) # run alongside the test
await asyncio.sleep(6 * tick_time)
self.assertEqual(len(self.history), 0)
await asyncio.sleep(6 * tick_time)
self.assertEqual(len(self.history), 1)
# won't get called a second time
await asyncio.sleep(12 * tick_time)
self.assertEqual(len(self.history), 1)
self.assertEqual(self.history[0], 1)
async def test_debounce_2(self):
tick_time = 1 / 60
self.history = []
keycode_mapper = KeycodeMapper(self.context, self.source)
keycode_mapper.debounce(1234, self.history.append, ("first",), 10)
asyncio.ensure_future(keycode_mapper.run()) # run alongside the test
await asyncio.sleep(6 * tick_time)
self.assertEqual(len(self.history), 0)
# replaces
keycode_mapper.debounce(1234, self.history.append, ("second",), 20)
await asyncio.sleep(5 * tick_time)
self.assertEqual(len(self.history), 0)
await asyncio.sleep(17 * tick_time)
self.assertEqual(len(self.history), 1)
self.assertEqual(self.history[0], "second")
# won't get called a second time
await asyncio.sleep(22 * tick_time)
self.assertEqual(len(self.history), 1)
self.assertEqual(self.history[0], "second")
async def test_debounce_3(self):
tick_time = 1 / 60
self.history = []
keycode_mapper = KeycodeMapper(self.context, self.source)
keycode_mapper.debounce(1234, self.history.append, (1,), 10)
keycode_mapper.debounce(5678, self.history.append, (2,), 20)
asyncio.ensure_future(keycode_mapper.run()) # run alongside the test
await asyncio.sleep(12 * tick_time)
self.assertEqual(len(self.history), 1)
await asyncio.sleep(12 * tick_time)
self.assertEqual(len(self.history), 2)
await asyncio.sleep(22 * tick_time)
self.assertEqual(len(self.history), 2)
self.assertEqual(self.history[0], 1)
self.assertEqual(self.history[1], 2)
async def test_can_not_map(self):
"""inject events to wrong or invalid uinput"""
ev_1 = (EV_KEY, KEY_A, 1)
ev_2 = (EV_KEY, KEY_B, 1)
ev_3 = (EV_KEY, KEY_C, 1)
ev_4 = (EV_KEY, KEY_A, 0)
ev_5 = (EV_KEY, KEY_B, 0)
ev_6 = (EV_KEY, KEY_C, 0)
self.context.key_to_code = {
(ev_1,): (51, "foo"), # invalid
(ev_2,): (BTN_TL, "keyboard"), # invalid
(ev_3,): (KEY_A, "keyboard"), # valid
}
keyboard = global_uinputs.get_uinput("keyboard")
forward = UInput()
keycode_mapper = KeycodeMapper(self.context, self.source, forward)
# send key-down
await keycode_mapper.notify(new_event(*ev_1))
await keycode_mapper.notify(new_event(*ev_2))
await keycode_mapper.notify(new_event(*ev_3))
self.assertEqual(len(unreleased), 3)
# send key-up
await keycode_mapper.notify(new_event(*ev_4))
await keycode_mapper.notify(new_event(*ev_5))
await keycode_mapper.notify(new_event(*ev_6))
# all key down and key up events get forwarded
self.assertEqual(forward.write_count, 4)
self.assertEqual(keyboard.write_count, 2)
forward_history = [event.t for event in forward.write_history]
self.assertIn(ev_1, forward_history)
self.assertIn(ev_2, forward_history)
self.assertIn(ev_4, forward_history)
self.assertIn(ev_5, forward_history)
self.assertNotIn(ev_3, forward_history)
self.assertNotIn(ev_6, forward_history)
keyboard_history = [event.t for event in keyboard.write_history]
self.assertIn((EV_KEY, KEY_A, 1), keyboard_history)
self.assertIn((EV_KEY, KEY_A, 0), keyboard_history)
if __name__ == "__main__":
unittest.main()