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266 lines
8.1 KiB
Python
266 lines
8.1 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# key-mapper - GUI for device specific keyboard mappings
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# Copyright (C) 2020 sezanzeb <proxima@hip70890b.de>
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#
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# This file is part of key-mapper.
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#
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# key-mapper is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# key-mapper is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with key-mapper. If not, see <https://www.gnu.org/licenses/>.
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import os
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import multiprocessing
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import unittest
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import time
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import subprocess
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import evdev
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from evdev.ecodes import EV_KEY, EV_ABS
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from gi.repository import Gtk
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from pydbus import SystemBus
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from keymapper.state import custom_mapping, system_mapping
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from keymapper.config import config
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from keymapper.getdevices import get_devices
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from keymapper.paths import get_preset_path
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from keymapper.key import Key
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from keymapper.daemon import Daemon, get_dbus_interface, BUS_NAME
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from tests.test import cleanup, uinput_write_history_pipe, InputEvent, \
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pending_events, is_service_running, fixtures, tmp
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def gtk_iteration():
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"""Iterate while events are pending."""
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while Gtk.events_pending():
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Gtk.main_iteration()
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class TestDBusDaemon(unittest.TestCase):
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def setUp(self):
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self.process = multiprocessing.Process(
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target=os.system,
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args=('key-mapper-service -d',)
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)
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self.process.start()
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time.sleep(0.5)
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self.interface = get_dbus_interface()
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def tearDown(self):
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self.interface.stop()
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os.system('pkill -f key-mapper-service')
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for _ in range(10):
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time.sleep(0.1)
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if not is_service_running():
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break
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self.assertFalse(is_service_running())
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def test_can_connect(self):
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# it's a remote dbus object
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self.assertEqual(self.interface._bus_name, BUS_NAME)
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self.assertFalse(isinstance(self.interface, Daemon))
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self.assertEqual(self.interface.hello('foo'), 'foo')
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check_output = subprocess.check_output
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dbus_get = type(SystemBus()).get
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class TestDaemon(unittest.TestCase):
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new_fixture = '/dev/input/event9876'
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def setUp(self):
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self.grab = evdev.InputDevice.grab
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self.daemon = None
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def tearDown(self):
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# avoid race conditions with other tests, daemon may run processes
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if self.daemon is not None:
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self.daemon.stop()
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self.daemon = None
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evdev.InputDevice.grab = self.grab
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subprocess.check_output = check_output
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type(SystemBus()).get = dbus_get
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cleanup()
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def test_get_dbus_interface(self):
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# no daemon runs, should return an instance of the object instead
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self.assertFalse(is_service_running())
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self.assertIsInstance(get_dbus_interface(), Daemon)
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self.assertIsNone(get_dbus_interface(False))
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subprocess.check_output = lambda *args: None
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self.assertTrue(is_service_running())
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# now it actually tries to use the dbus, but it fails
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# because none exists, so it returns an instance again
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self.assertIsInstance(get_dbus_interface(), Daemon)
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self.assertIsNone(get_dbus_interface(False))
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class FakeConnection:
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pass
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type(SystemBus()).get = lambda *args: FakeConnection()
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self.assertIsInstance(get_dbus_interface(), FakeConnection)
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self.assertIsInstance(get_dbus_interface(False), FakeConnection)
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def test_daemon(self):
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ev_1 = (EV_KEY, 9)
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ev_2 = (EV_ABS, 12)
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keycode_to_1 = 100
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keycode_to_2 = 101
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device = 'device 2'
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custom_mapping.change(Key(*ev_1, 1), 'a')
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custom_mapping.change(Key(*ev_2, -1), 'b')
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system_mapping.clear()
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system_mapping._set('a', keycode_to_1)
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system_mapping._set('b', keycode_to_2)
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preset = 'foo'
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custom_mapping.save(get_preset_path(device, preset))
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config.set_autoload_preset(device, preset)
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"""injection 1"""
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# should forward the event unchanged
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pending_events[device] = [
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InputEvent(EV_KEY, 13, 1)
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]
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self.daemon = Daemon()
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preset_path = get_preset_path(device, preset)
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self.assertFalse(uinput_write_history_pipe[0].poll())
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self.daemon.start_injecting(device, preset_path)
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self.assertTrue(self.daemon.is_injecting(device))
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self.assertFalse(self.daemon.is_injecting('device 1'))
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event = uinput_write_history_pipe[0].recv()
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self.assertEqual(event.type, EV_KEY)
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self.assertEqual(event.code, 13)
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self.assertEqual(event.value, 1)
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self.daemon.stop_injecting(device)
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self.assertFalse(self.daemon.is_injecting(device))
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time.sleep(0.2)
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try:
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self.assertFalse(uinput_write_history_pipe[0].poll())
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except AssertionError:
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print(uinput_write_history_pipe[0].recv())
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raise
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"""injection 2"""
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# -1234 will be normalized to -1 by the injector
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pending_events[device] = [
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InputEvent(*ev_2, -1234)
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]
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path = get_preset_path(device, preset)
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self.daemon.start_injecting(device, path)
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# the written key is a key-down event, not the original
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# event value of -5678
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event = uinput_write_history_pipe[0].recv()
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self.assertEqual(event.type, EV_KEY)
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self.assertEqual(event.code, keycode_to_2)
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self.assertEqual(event.value, 1)
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def test_refresh_devices_on_start(self):
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ev = (EV_KEY, 9)
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keycode_to = 100
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device = '9876 name'
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# this test only makes sense if this device is unknown yet
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self.assertIsNone(get_devices().get(device))
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custom_mapping.change(Key(*ev, 1), 'a')
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system_mapping.clear()
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system_mapping._set('a', keycode_to)
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preset = 'foo'
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custom_mapping.save(get_preset_path(device, preset))
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config.set_autoload_preset(device, preset)
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pending_events[device] = [
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InputEvent(*ev, 1)
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]
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self.daemon = Daemon()
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preset_path = get_preset_path(device, preset)
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# make sure the devices are populated
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get_devices()
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fixtures[self.new_fixture] = {
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'capabilities': {evdev.ecodes.EV_KEY: [ev[1]]},
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'phys': '9876 phys',
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'info': 'abcd',
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'name': device
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}
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self.daemon.start_injecting(device, preset_path)
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# test if the injector called refresh_devices successfully
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self.assertIsNotNone(get_devices().get(device))
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event = uinput_write_history_pipe[0].recv()
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self.assertEqual(event.type, EV_KEY)
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self.assertEqual(event.code, keycode_to)
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self.assertEqual(event.value, 1)
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self.daemon.stop_injecting(device)
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self.assertFalse(self.daemon.is_injecting(device))
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def test_xmodmap_file(self):
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from_keycode = evdev.ecodes.KEY_A
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to_name = 'qux'
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to_keycode = 100
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event = (EV_KEY, from_keycode, 1)
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device = 'device 2'
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preset = 'foo'
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path = get_preset_path(device, preset)
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custom_mapping.change(Key(event), to_name)
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custom_mapping.save(path)
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system_mapping.clear()
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config.set_autoload_preset(device, preset)
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pending_events[device] = [
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InputEvent(*event)
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]
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xmodmap_path = os.path.join(tmp, 'foobar.json')
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with open(xmodmap_path, 'w') as file:
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file.write(f'{{"{to_name}":{to_keycode}}}')
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self.daemon = Daemon()
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self.daemon.start_injecting(device, path, xmodmap_path)
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event = uinput_write_history_pipe[0].recv()
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self.assertEqual(event.type, EV_KEY)
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self.assertEqual(event.code, to_keycode)
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self.assertEqual(event.value, 1)
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if __name__ == "__main__":
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unittest.main()
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