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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,
ABS_Y,
)
from inputremapper.configs.keyboard_layout import keyboard_layout
from inputremapper.configs.validation_errors import MacroError
from inputremapper.injection.macros.parse import Parser
from inputremapper.input_event import InputEvent
from tests.lib.test_setup import test_setup
from tests.unit.test_macros.macro_test_base import DummyMapping, MacroTestBase
@test_setup
class TestIfSingle(MacroTestBase):
async def test_if_single(self):
macro = Parser.parse("if_single(key(x), key(y))", self.context, DummyMapping)
self.assertEqual(self.count_child_macros(macro), 2)
a = keyboard_layout.get("a")
x = keyboard_layout.get("x")
await self.trigger_sequence(macro, InputEvent.key(a, 1))
await asyncio.sleep(0.1)
await self.release_sequence(macro, InputEvent.key(a, 0))
# the key that triggered the macro is released
await asyncio.sleep(0.1)
self.assertListEqual(self.result, [(EV_KEY, x, 1), (EV_KEY, x, 0)])
self.assertFalse(macro.running)
async def test_if_single_ignores_releases(self):
# the timeout won't break the macro, everything happens well within that
# timeframe.
macro = Parser.parse(
"if_single(key(x), else=key(y), timeout=100000)",
self.context,
DummyMapping,
)
self.assertEqual(self.count_child_macros(macro), 2)
a = keyboard_layout.get("a")
b = keyboard_layout.get("b")
x = keyboard_layout.get("x")
y = keyboard_layout.get("y")
# pressing the macro key
await self.trigger_sequence(macro, InputEvent.key(a, 1))
await asyncio.sleep(0.05)
# if_single only looks out for newly pressed keys,
# it doesn't care if keys were released that have been
# pressed before if_single. This was decided because it is a lot
# less tricky and more fluently to use if you type fast
for listener in self.context.listeners:
asyncio.ensure_future(listener(InputEvent.key(b, 0)))
await asyncio.sleep(0.05)
self.assertListEqual(self.result, [])
# releasing the actual key triggers if_single
await asyncio.sleep(0.05)
await self.release_sequence(macro, InputEvent.key(a, 0))
await asyncio.sleep(0.05)
self.assertListEqual(self.result, [(EV_KEY, x, 1), (EV_KEY, x, 0)])
self.assertFalse(macro.running)
async def test_if_not_single(self):
# Will run the `else` macro if another key is pressed.
# Also works if if_single is a child macro, i.e. the event is passed to it
# from the outside macro correctly.
macro = Parser.parse(
"repeat(1, if_single(then=key(x), else=key(y)))",
self.context,
DummyMapping,
)
self.assertEqual(self.count_child_macros(macro), 3)
self.assertEqual(self.count_tasks(macro), 4)
a = keyboard_layout.get("a")
b = keyboard_layout.get("b")
x = keyboard_layout.get("x")
y = keyboard_layout.get("y")
# press the trigger key
await self.trigger_sequence(macro, InputEvent.key(a, 1))
await asyncio.sleep(0.1)
# press another key
for listener in self.context.listeners:
asyncio.ensure_future(listener(InputEvent.key(b, 1)))
await asyncio.sleep(0.1)
self.assertListEqual(self.result, [(EV_KEY, y, 1), (EV_KEY, y, 0)])
self.assertFalse(macro.running)
async def test_if_not_single_none(self):
macro = Parser.parse("if_single(key(x),)", self.context, DummyMapping)
self.assertEqual(self.count_child_macros(macro), 1)
a = keyboard_layout.get("a")
b = keyboard_layout.get("b")
x = keyboard_layout.get("x")
# press trigger key
await self.trigger_sequence(macro, InputEvent.key(a, 1))
await asyncio.sleep(0.1)
# press another key
for listener in self.context.listeners:
asyncio.ensure_future(listener(InputEvent.key(b, 1)))
await asyncio.sleep(0.1)
self.assertListEqual(self.result, [])
self.assertFalse(macro.running)
async def test_if_single_times_out(self):
macro = Parser.parse(
"set(t, 300).if_single(key(x), key(y), timeout=$t)",
self.context,
DummyMapping,
)
self.assertEqual(self.count_child_macros(macro), 2)
a = keyboard_layout.get("a")
y = keyboard_layout.get("y")
await self.trigger_sequence(macro, InputEvent.key(a, 1))
# no timeout yet
await asyncio.sleep(0.2)
self.assertListEqual(self.result, [])
self.assertTrue(macro.running)
# times out now
await asyncio.sleep(0.2)
self.assertListEqual(self.result, [(EV_KEY, y, 1), (EV_KEY, y, 0)])
self.assertFalse(macro.running)
async def test_if_single_ignores_joystick(self):
"""Triggers else + delayed_handle_keycode."""
# Integration test style for if_single.
# If a joystick that is mapped to a button is moved, if_single stops
macro = Parser.parse(
"if_single(k(a), k(KEY_LEFTSHIFT))", self.context, DummyMapping
)
code_shift = keyboard_layout.get("KEY_LEFTSHIFT")
code_a = keyboard_layout.get("a")
trigger = 1
await self.trigger_sequence(macro, InputEvent.key(trigger, 1))
await asyncio.sleep(0.1)
for listener in self.context.listeners:
asyncio.ensure_future(listener(InputEvent.abs(ABS_Y, 10)))
await asyncio.sleep(0.1)
await self.release_sequence(macro, InputEvent.key(trigger, 0))
await asyncio.sleep(0.1)
self.assertFalse(macro.running)
self.assertListEqual(self.result, [(EV_KEY, code_a, 1), (EV_KEY, code_a, 0)])
async def test_raises_error(self):
Parser.parse("if_single(k(a),)", self.context) # no error
self.assertRaises(MacroError, Parser.parse, "if_single(1,)", self.context)
self.assertRaises(MacroError, Parser.parse, "if_single(,1)", self.context)
if __name__ == "__main__":
unittest.main()
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