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InputRemapper/tests/unit/test_groups.py
Blomios 0ab77d2a64 chore(repo): baseline du fork input-remapper (upstream v2.2.1) 
Le dépôt ne contenait que README.md ; ajout de l'intégralité du code
fonctionnel du fork comme socle stable de la branche de release.
L'état runtime d'orchestration (.ideai/) est exclu du suivi.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 00:47:12 +02:00

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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 json
import os
import unittest
import evdev
from inputremapper.configs.paths import PathUtils
from inputremapper.groups import (
_FindGroups,
groups,
classify,
DeviceType,
_Group,
is_inputremapper_device,
)
from tests.lib.fixtures import fixtures, keyboard_keys, Fixture
from tests.lib.test_setup import test_setup
class FakePipe:
groups = None
def send(self, groups):
self.groups = groups
@test_setup
class TestGroups(unittest.TestCase):
def test_group(self):
group = _Group(
paths=["/dev/a", "/dev/b", "/dev/c"],
names=["name_bar", "name_a", "name_foo"],
types=[DeviceType.MOUSE, DeviceType.KEYBOARD, DeviceType.UNKNOWN],
key="key",
)
self.assertEqual(group.name, "name_a")
self.assertEqual(group.key, "key")
self.assertEqual(
group.get_preset_path("preset1234"),
os.path.join(
PathUtils.config_path(),
"presets",
group.name,
"preset1234.json",
),
)
def test_find_groups(self):
pipe = FakePipe()
_FindGroups(pipe).run()
self.assertIsInstance(pipe.groups, str)
groups.loads(pipe.groups)
self.maxDiff = None
dump1 = groups.dumps()
dump2 = json.dumps(
[
json.dumps(
{
"paths": [
"/dev/input/event1",
],
"names": ["Foo Device"],
"types": [DeviceType.KEYBOARD],
"key": "Foo Device",
}
),
json.dumps(
{
"paths": [
"/dev/input/event10",
"/dev/input/event11",
"/dev/input/event13",
"/dev/input/event15",
],
"names": [
"Foo Device",
"Foo Device foo",
"Foo Device",
"Foo Device bar",
],
"types": [
DeviceType.GAMEPAD,
DeviceType.KEYBOARD,
DeviceType.MOUSE,
],
"key": "Foo Device 2",
}
),
json.dumps(
{
"paths": ["/dev/input/event20"],
"names": ["Bar Device"],
"types": [DeviceType.KEYBOARD],
"key": "Bar Device",
}
),
json.dumps(
{
"paths": [
"/dev/input/event30",
"/dev/input/event32",
],
"names": [
"gamepad",
"gamepad abs 0 to 256",
],
"types": [DeviceType.GAMEPAD],
"key": "gamepad",
}
),
json.dumps(
{
"paths": ["/dev/input/event52"],
"names": ["Qux/[Device]?"],
"types": [DeviceType.KEYBOARD],
"key": "Qux/[Device]?",
}
),
]
)
self.assertEqual(dump1, dump2)
groups2 = json.dumps([group.dumps() for group in groups.get_groups()])
self.assertEqual(pipe.groups, groups2)
def test_list_group_names(self):
self.assertListEqual(
groups.list_group_names(),
[
"Foo Device",
"Foo Device",
"Bar Device",
"gamepad",
"Qux/[Device]?",
],
)
def test_get_groups(self):
# by default no input-remapper devices are present
filtered = groups.get_groups()
keys = [group.key for group in filtered]
self.assertIn("Foo Device 2", keys)
self.assertNotIn("input-remapper Bar Device", keys)
def test_skip_inputremapper_phys_devices(self):
fixtures.add_fixture(
{
"name": "Logitech G Pro",
"phys": "input-remapper/usb-0000:0f:00.3-4.2/input2:1",
"info": evdev.DeviceInfo(3, 0x046D, 0x4079, 0x0111),
"capabilities": {
evdev.ecodes.EV_KEY: [evdev.ecodes.BTN_LEFT],
evdev.ecodes.EV_REL: [
evdev.ecodes.REL_X,
evdev.ecodes.REL_Y,
evdev.ecodes.REL_WHEEL,
],
},
"path": "/foo/bar",
}
)
groups.refresh()
self.assertIsNone(groups.find(path="/foo/bar"))
def test_is_inputremapper_device(self):
device = evdev.InputDevice("/dev/input/event40")
self.assertTrue(is_inputremapper_device(device))
def test_skip_camera(self):
fixtures.add_fixture(
{
"name": "camera",
"phys": "abcd1",
"info": evdev.DeviceInfo(1, 2, 3, 4),
"capabilities": {evdev.ecodes.EV_KEY: [evdev.ecodes.KEY_CAMERA]},
"path": "/foo/bar",
}
)
groups.refresh()
self.assertIsNone(groups.find(name="camera"))
self.assertIsNotNone(groups.find(name="gamepad"))
def test_device_with_only_ev_abs(self):
# As Input Mapper can now map axes to buttons,
# a single EV_ABS device is valid for mapping.
fixtures.add_fixture(
{
"name": "qux",
"phys": "abcd2",
"info": evdev.DeviceInfo(1, 2, 3, 4),
"capabilities": {evdev.ecodes.EV_ABS: [evdev.ecodes.ABS_X]},
"path": "/foo/bar",
}
)
groups.refresh()
self.assertIsNotNone(groups.find(name="gamepad"))
self.assertIsNotNone(groups.find(name="qux"))
def test_device_with_no_capabilities(self):
fixtures.add_fixture(
{
"name": "nulcap",
"phys": "abcd3",
"info": evdev.DeviceInfo(1, 2, 3, 4),
"capabilities": {},
"path": "/foo/bar",
}
)
groups.refresh()
self.assertIsNotNone(groups.find(name="gamepad"))
self.assertIsNone(groups.find(name="nulcap"))
def test_duplicate_device(self):
fixtures.add_fixture(
{
"capabilities": {evdev.ecodes.EV_KEY: keyboard_keys},
"phys": "usb-0000:03:00.0-3/input1",
"info": evdev.device.DeviceInfo(2, 1, 2, 1),
"name": "Foo Device",
"path": "/dev/input/event100",
}
)
groups.refresh()
group1 = groups.find(key="Foo Device")
group2 = groups.find(key="Foo Device 2")
group3 = groups.find(key="Foo Device 3")
self.assertIn("/dev/input/event1", group1.paths)
self.assertIn("/dev/input/event10", group2.paths)
self.assertIn("/dev/input/event100", group3.paths)
self.assertEqual(group1.key, "Foo Device")
self.assertEqual(group2.key, "Foo Device 2")
self.assertEqual(group3.key, "Foo Device 3")
self.assertEqual(group1.name, "Foo Device")
self.assertEqual(group2.name, "Foo Device")
self.assertEqual(group3.name, "Foo Device")
# Bug reproduction: Unplugging a device and plugging it back in makes it appear
# earlier in the detected devices, giving it the first group, causing it to
# steal other devices injections on autoload.
# Make sure the first fixture is earlier in the list than the third fixture.
# This is the starting situation, everything is still fine.
paths = fixtures.get_paths()
self.assertLess(
paths.index("/dev/input/event1"),
paths.index("/dev/input/event100"),
)
# Remove the first group, and add it back in
backup = fixtures.get_fixture("/dev/input/event1")
fixtures.remove_fixture("/dev/input/event1")
fixtures.add_fixture(backup)
# Now the order should be messed up (This is acceptable here, as long as the
# groups end up in the correct original order. This check only exists to make
# sure the test would still be able to reproduce the bug. The order being
# messed up is a prerequisite to reproduce the bug)
paths = fixtures.get_paths()
self.assertGreater(
paths.index("/dev/input/event1"),
paths.index("/dev/input/event100"),
)
# refreshing groups should still end up giving each device the same group as
# before.
groups.refresh()
group1 = groups.find(key="Foo Device")
group2 = groups.find(key="Foo Device 2")
group3 = groups.find(key="Foo Device 3")
self.assertIn("/dev/input/event1", group1.paths)
self.assertIn("/dev/input/event10", group2.paths)
self.assertIn("/dev/input/event100", group3.paths)
self.assertEqual(group1.key, "Foo Device")
self.assertEqual(group2.key, "Foo Device 2")
self.assertEqual(group3.key, "Foo Device 3")
self.assertEqual(group1.name, "Foo Device")
self.assertEqual(group2.name, "Foo Device")
self.assertEqual(group3.name, "Foo Device")
def test_classify(self):
# properly detects if the device is a gamepad
EV_ABS = evdev.ecodes.EV_ABS
EV_KEY = evdev.ecodes.EV_KEY
EV_REL = evdev.ecodes.EV_REL
class FakeDevice:
def __init__(self, capabilities):
self.c = capabilities
def capabilities(self, absinfo):
assert not absinfo
return self.c
"""Gamepads"""
self.assertEqual(
classify(
FakeDevice(
{
EV_ABS: [evdev.ecodes.ABS_X, evdev.ecodes.ABS_Y],
EV_KEY: [evdev.ecodes.BTN_A],
}
)
),
DeviceType.GAMEPAD,
)
"""Mice"""
self.assertEqual(
classify(
FakeDevice(
{
EV_REL: [
evdev.ecodes.REL_X,
evdev.ecodes.REL_Y,
evdev.ecodes.REL_WHEEL,
],
EV_KEY: [evdev.ecodes.BTN_LEFT],
}
)
),
DeviceType.MOUSE,
)
"""Keyboard"""
self.assertEqual(
classify(FakeDevice({EV_KEY: [evdev.ecodes.KEY_A]})), DeviceType.KEYBOARD
)
"""Touchpads"""
self.assertEqual(
classify(
FakeDevice(
{
EV_KEY: [evdev.ecodes.KEY_A],
EV_ABS: [evdev.ecodes.ABS_MT_POSITION_X],
}
)
),
DeviceType.TOUCHPAD,
)
"""Graphics tablets"""
self.assertEqual(
classify(
FakeDevice(
{
EV_ABS: [evdev.ecodes.ABS_X, evdev.ecodes.ABS_Y],
EV_KEY: [evdev.ecodes.BTN_STYLUS],
}
)
),
DeviceType.GRAPHICS_TABLET,
)
"""Weird combos"""
self.assertEqual(
classify(
FakeDevice(
{
EV_ABS: [evdev.ecodes.ABS_X, evdev.ecodes.ABS_Y],
EV_KEY: [evdev.ecodes.KEY_1],
}
)
),
DeviceType.UNKNOWN,
)
self.assertEqual(
classify(
FakeDevice({EV_ABS: [evdev.ecodes.ABS_X], EV_KEY: [evdev.ecodes.BTN_A]})
),
DeviceType.UNKNOWN,
)
self.assertEqual(
classify(FakeDevice({EV_KEY: [evdev.ecodes.BTN_A]})), DeviceType.UNKNOWN
)
self.assertEqual(
classify(FakeDevice({EV_ABS: [evdev.ecodes.ABS_X]})), DeviceType.UNKNOWN
)
if __name__ == "__main__":
unittest.main()
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