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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# input-remapper - GUI for device specific keyboard mappings
# Copyright (C) 2025 sezanzeb <b8x45ygc9@mozmail.com>
#
# 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 asyncio
import unittest
from evdev.ecodes import EV_KEY
from inputremapper.configs.keyboard_layout import keyboard_layout
from inputremapper.configs.validation_errors import MacroError
from inputremapper.injection.macros.parse import Parser
from tests.lib.test_setup import test_setup
from tests.unit.test_macros.macro_test_base import MacroTestBase, DummyMapping
@test_setup
class TestHold(MacroTestBase):
async def test_hold(self):
# repeats key(a) as long as the key is held down
macro = Parser.parse("key(1).hold(key(a)).key(3)", self.context, DummyMapping)
"""down"""
macro.press_trigger()
await asyncio.sleep(0.05)
self.assertTrue(macro.tasks[1].is_holding())
macro.press_trigger() # redundantly calling doesn't break anything
asyncio.ensure_future(macro.run(self.handler))
await asyncio.sleep(0.2)
self.assertTrue(macro.tasks[1].is_holding())
self.assertGreater(len(self.result), 2)
"""up"""
macro.release_trigger()
await asyncio.sleep(0.05)
self.assertFalse(macro.tasks[1].is_holding())
self.assertEqual(self.result[0], (EV_KEY, keyboard_layout.get("1"), 1))
self.assertEqual(self.result[-1], (EV_KEY, keyboard_layout.get("3"), 0))
code_a = keyboard_layout.get("a")
self.assertGreater(self.result.count((EV_KEY, code_a, 1)), 2)
self.assertEqual(self.count_child_macros(macro), 1)
self.assertEqual(self.count_tasks(macro), 4)
async def test_hold_failing_child(self):
# if a child macro fails, hold will not try to run it again.
# The exception is properly propagated through both `hold`s and the macro
# stops. If the code is broken, this test might enter an infinite loop.
macro = Parser.parse("hold(hold(key(a)))", self.context, DummyMapping)
class MyException(Exception):
pass
def f(*_):
raise MyException("foo")
macro.press_trigger()
with self.assertRaises(MyException):
await macro.run(f)
await asyncio.sleep(0.1)
self.assertFalse(macro.running)
async def test_dont_hold(self):
macro = Parser.parse("key(1).hold(key(a)).key(3)", self.context, DummyMapping)
asyncio.ensure_future(macro.run(self.handler))
await asyncio.sleep(0.2)
self.assertFalse(macro.tasks[1].is_holding())
# press_trigger was never called, so the macro completes right away
# and the child macro of hold is never called.
self.assertEqual(len(self.result), 4)
self.assertEqual(self.result[0], (EV_KEY, keyboard_layout.get("1"), 1))
self.assertEqual(self.result[-1], (EV_KEY, keyboard_layout.get("3"), 0))
self.assertEqual(self.count_child_macros(macro), 1)
self.assertEqual(self.count_tasks(macro), 4)
async def test_just_hold(self):
macro = Parser.parse("key(1).hold().key(3)", self.context, DummyMapping)
"""down"""
macro.press_trigger()
asyncio.ensure_future(macro.run(self.handler))
await asyncio.sleep(0.1)
self.assertTrue(macro.tasks[1].is_holding())
self.assertEqual(len(self.result), 2)
await asyncio.sleep(0.1)
# doesn't do fancy stuff, is blocking until the release
self.assertEqual(len(self.result), 2)
"""up"""
macro.release_trigger()
await asyncio.sleep(0.05)
self.assertFalse(macro.tasks[1].is_holding())
self.assertEqual(len(self.result), 4)
self.assertEqual(self.result[0], (EV_KEY, keyboard_layout.get("1"), 1))
self.assertEqual(self.result[-1], (EV_KEY, keyboard_layout.get("3"), 0))
self.assertEqual(self.count_child_macros(macro), 0)
self.assertEqual(self.count_tasks(macro), 3)
async def test_dont_just_hold(self):
macro = Parser.parse("key(1).hold().key(3)", self.context, DummyMapping)
asyncio.ensure_future(macro.run(self.handler))
await asyncio.sleep(0.1)
self.assertFalse(macro.tasks[1].is_holding())
# since press_trigger was never called it just does the macro
# completely
self.assertEqual(len(self.result), 4)
self.assertEqual(self.result[0], (EV_KEY, keyboard_layout.get("1"), 1))
self.assertEqual(self.result[-1], (EV_KEY, keyboard_layout.get("3"), 0))
self.assertEqual(self.count_child_macros(macro), 0)
async def test_hold_down(self):
# writes down and waits for the up event until the key is released
macro = Parser.parse("hold(a)", self.context, DummyMapping)
self.assertEqual(self.count_child_macros(macro), 0)
"""down"""
macro.press_trigger()
await asyncio.sleep(0.05)
self.assertTrue(macro.tasks[0].is_holding())
asyncio.ensure_future(macro.run(self.handler))
macro.press_trigger() # redundantly calling doesn't break anything
await asyncio.sleep(0.2)
self.assertTrue(macro.tasks[0].is_holding())
self.assertEqual(len(self.result), 1)
self.assertEqual(self.result[0], (EV_KEY, keyboard_layout.get("a"), 1))
"""up"""
macro.release_trigger()
await asyncio.sleep(0.05)
self.assertFalse(macro.tasks[0].is_holding())
self.assertEqual(len(self.result), 2)
self.assertEqual(self.result[0], (EV_KEY, keyboard_layout.get("a"), 1))
self.assertEqual(self.result[1], (EV_KEY, keyboard_layout.get("a"), 0))
async def test_hold_variable(self):
code_a = keyboard_layout.get("a")
macro = Parser.parse("set(foo, a).hold($foo)", self.context, DummyMapping)
await macro.run(self.handler)
self.assertListEqual(
self.result,
[
(EV_KEY, code_a, 1),
(EV_KEY, code_a, 0),
],
)
async def test_raises_error(self):
self.assertRaises(MacroError, Parser.parse, "h(1, 1)", self.context)
self.assertRaises(MacroError, Parser.parse, "h(hold(h(1, 1)))", self.context)
self.assertRaises(MacroError, Parser.parse, "hold(key(a)key(b))", self.context)
if __name__ == "__main__":
unittest.main()
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