input-remapper/tests/testcases/test_mapping.py
2021-01-01 14:09:28 +01:00

353 lines
13 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# key-mapper - GUI for device specific keyboard mappings
# Copyright (C) 2020 sezanzeb <proxima@hip70890b.de>
#
# This file is part of key-mapper.
#
# key-mapper 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.
#
# key-mapper 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 key-mapper. If not, see <https://www.gnu.org/licenses/>.
import os
import unittest
import json
from evdev.ecodes import EV_KEY, EV_ABS, ABS_HAT0X, KEY_A
from keymapper.mapping import Mapping
from keymapper.state import SystemMapping, XMODMAP_FILENAME
from keymapper.config import config
from keymapper.paths import get_preset_path
from keymapper.key import Key
from tests.test import tmp, cleanup
class TestSystemMapping(unittest.TestCase):
def tearDown(self):
cleanup()
def test_update(self):
system_mapping = SystemMapping()
system_mapping.update({
'foo1': 101,
'bar1': 102
})
system_mapping.update({
'foo2': 201,
'bar2': 202
})
self.assertEqual(system_mapping.get('foo1'), 101)
self.assertEqual(system_mapping.get('bar2'), 202)
def test_xmodmap_file(self):
system_mapping = SystemMapping()
path = os.path.join(tmp, XMODMAP_FILENAME)
os.remove(path)
system_mapping.populate()
self.assertTrue(os.path.exists(path))
with open(path, 'r') as file:
content = json.load(file)
self.assertEqual(content['a'], KEY_A)
# only xmodmap stuff should be present
self.assertNotIn('key_a', content)
self.assertNotIn('KEY_A', content)
self.assertNotIn('disable', content)
def test_system_mapping(self):
system_mapping = SystemMapping()
self.assertGreater(len(system_mapping._mapping), 100)
self.assertEqual(system_mapping.get('1'), 2)
self.assertEqual(system_mapping.get('KeY_1'), 2)
self.assertEqual(system_mapping.get('AlT_L'), 56)
self.assertEqual(system_mapping.get('KEy_LEFtALT'), 56)
self.assertEqual(system_mapping.get('kEY_LeFTSHIFT'), 42)
self.assertEqual(system_mapping.get('ShiFt_L'), 42)
self.assertEqual(system_mapping.get('BTN_left'), 272)
self.assertIsNotNone(system_mapping.get('kp_1'))
self.assertIsNotNone(system_mapping.get('KP_1'))
self.assertEqual(
system_mapping.get('KP_Left'),
system_mapping.get('KP_4')
)
self.assertEqual(
system_mapping.get('KP_Left'),
system_mapping.get('KEY_KP4')
)
names = system_mapping.list_names()
self.assertIn('key_kp1', names)
self.assertIn('key_nextsong', names)
self.assertIn('2', names)
self.assertIn('key_3', names)
self.assertIn('c', names)
self.assertIn('key_d', names)
self.assertIn('f4', names)
self.assertIn('key_f5', names)
self.assertIn('minus', names)
self.assertIn('btn_left', names)
self.assertIn('btn_right', names)
self.assertEqual(system_mapping.get('disable'), -1)
class TestMapping(unittest.TestCase):
def setUp(self):
self.mapping = Mapping()
self.assertFalse(self.mapping.changed)
def tearDown(self):
cleanup()
def test_config(self):
self.mapping.save(get_preset_path('foo', 'bar2'))
self.assertEqual(self.mapping.get('a'), None)
self.assertFalse(self.mapping.changed)
self.mapping.set('a', 1)
self.assertEqual(self.mapping.get('a'), 1)
self.assertTrue(self.mapping.changed)
self.mapping.remove('a')
self.mapping.set('a.b', 2)
self.assertEqual(self.mapping.get('a.b'), 2)
self.assertEqual(self.mapping._config['a']['b'], 2)
self.mapping.remove('a.b')
self.mapping.set('a.b.c', 3)
self.assertEqual(self.mapping.get('a.b.c'), 3)
self.assertEqual(self.mapping._config['a']['b']['c'], 3)
# setting mapping.whatever does not overwrite the mapping
# after saving. It should be ignored.
self.mapping.change(Key(EV_KEY, 81, 1), 'a')
self.mapping.set('mapping.a', 2)
self.mapping.save(get_preset_path('foo', 'bar'))
self.assertFalse(self.mapping.changed)
self.mapping.load(get_preset_path('foo', 'bar'))
self.assertEqual(self.mapping.get_character(Key(EV_KEY, 81, 1)), 'a')
self.assertIsNone(self.mapping.get('mapping.a'))
self.assertFalse(self.mapping.changed)
# loading a different preset also removes the configs from memory
self.mapping.remove('a')
self.assertTrue(self.mapping.changed)
self.mapping.set('a.b.c', 6)
self.mapping.load(get_preset_path('foo', 'bar2'))
self.assertIsNone(self.mapping.get('a.b.c'))
def test_fallback(self):
config.set('d.e.f', 5)
self.assertEqual(self.mapping.get('d.e.f'), 5)
self.mapping.set('d.e.f', 3)
self.assertEqual(self.mapping.get('d.e.f'), 3)
def test_clone(self):
ev_1 = Key(EV_KEY, 1, 1)
ev_2 = Key(EV_KEY, 2, 0)
mapping1 = Mapping()
mapping1.change(ev_1, 'a')
mapping2 = mapping1.clone()
mapping1.change(ev_2, 'b')
self.assertEqual(mapping1.get_character(ev_1), 'a')
self.assertEqual(mapping1.get_character(ev_2), 'b')
self.assertEqual(mapping2.get_character(ev_1), 'a')
self.assertIsNone(mapping2.get_character(ev_2))
self.assertIsNone(mapping2.get_character(Key(EV_KEY, 2, 3)))
self.assertIsNone(mapping2.get_character(Key(EV_KEY, 1, 3)))
def test_save_load(self):
one = Key(EV_KEY, 10, 1)
two = Key(EV_KEY, 11, 1)
three = Key(EV_KEY, 12, 1)
self.mapping.change(one, '1')
self.mapping.change(two, '2')
self.mapping.change(Key(two, three), '3')
self.mapping._config['foo'] = 'bar'
self.mapping.save(get_preset_path('device 1', 'test'))
path = os.path.join(tmp, 'presets', 'device 1', 'test.json')
self.assertTrue(os.path.exists(path))
loaded = Mapping()
self.assertEqual(len(loaded), 0)
loaded.load(get_preset_path('device 1', 'test'))
self.assertEqual(len(loaded), 3)
self.assertEqual(loaded.get_character(one), '1')
self.assertEqual(loaded.get_character(two), '2')
self.assertEqual(loaded.get_character(Key(two, three)), '3')
self.assertEqual(loaded._config['foo'], 'bar')
def test_save_load_2(self):
# loads mappings with only (type, code) as the key by using 1 as value,
# loads combinations chained with +
path = os.path.join(tmp, 'presets', 'device 1', 'test.json')
os.makedirs(os.path.dirname(path), exist_ok=True)
with open(path, 'w') as file:
json.dump({
'mapping': {
f'{EV_KEY},3': 'a',
f'{EV_ABS},{ABS_HAT0X},-1': 'b',
f'{EV_ABS},1,1+{EV_ABS},2,-1+{EV_ABS},3,1': 'c',
# ignored because broken
f'3,1,1,2': 'e',
f'3': 'e',
f',,+3,1,2': 'g',
f'': 'h',
}
}, file)
loaded = Mapping()
loaded.load(get_preset_path('device 1', 'test'))
self.assertEqual(len(loaded), 3)
self.assertEqual(loaded.get_character(Key(EV_KEY, 3, 1)), 'a')
self.assertEqual(loaded.get_character(Key(EV_ABS, ABS_HAT0X, -1)), 'b')
self.assertEqual(loaded.get_character(Key(
(EV_ABS, 1, 1),
(EV_ABS, 2, -1),
Key(EV_ABS, 3, 1))
), 'c')
def test_change(self):
# the reader would not report values like 111 or 222, only 1 or -1.
# the mapping just does what it is told, so it accepts them.
ev_1 = Key(EV_KEY, 1, 111)
ev_2 = Key(EV_KEY, 1, 222)
ev_3 = Key(EV_KEY, 2, 111)
ev_4 = Key(EV_ABS, 1, 111)
# 1 is not assigned yet, ignore it
self.mapping.change(ev_1, 'a', ev_2)
self.assertTrue(self.mapping.changed)
self.assertIsNone(self.mapping.get_character(ev_2))
self.assertEqual(self.mapping.get_character(ev_1), 'a')
self.assertEqual(len(self.mapping), 1)
# change ev_1 to ev_3 and change a to b
self.mapping.change(ev_3, 'b', ev_1)
self.assertIsNone(self.mapping.get_character(ev_1))
self.assertEqual(self.mapping.get_character(ev_3), 'b')
self.assertEqual(len(self.mapping), 1)
# add 4
self.mapping.change(ev_4, 'c', None)
self.assertEqual(self.mapping.get_character(ev_3), 'b')
self.assertEqual(self.mapping.get_character(ev_4), 'c')
self.assertEqual(len(self.mapping), 2)
# change the mapping of 4 to d
self.mapping.change(ev_4, 'd', None)
self.assertEqual(self.mapping.get_character(ev_4), 'd')
self.assertEqual(len(self.mapping), 2)
# this also works in the same way
self.mapping.change(ev_4, 'e', ev_4)
self.assertEqual(self.mapping.get_character(ev_4), 'e')
self.assertEqual(len(self.mapping), 2)
def test_combinations(self):
ev_1 = Key(EV_KEY, 1, 111)
ev_2 = Key(EV_KEY, 1, 222)
ev_3 = Key(EV_KEY, 2, 111)
ev_4 = Key(EV_ABS, 1, 111)
combi_1 = Key(ev_1, ev_2, ev_3)
combi_2 = Key(ev_2, ev_1, ev_3)
combi_3 = Key(ev_1, ev_2, ev_4)
self.mapping.change(combi_1, 'a')
self.assertEqual(self.mapping.get_character(combi_1), 'a')
self.assertEqual(self.mapping.get_character(combi_2), 'a')
# since combi_1 and combi_2 are equivalent, a changes to b
self.mapping.change(combi_2, 'b')
self.assertEqual(self.mapping.get_character(combi_1), 'b')
self.assertEqual(self.mapping.get_character(combi_2), 'b')
self.mapping.change(combi_3, 'c')
self.assertEqual(self.mapping.get_character(combi_1), 'b')
self.assertEqual(self.mapping.get_character(combi_2), 'b')
self.assertEqual(self.mapping.get_character(combi_3), 'c')
self.mapping.change(combi_3, 'c', combi_1)
self.assertIsNone(self.mapping.get_character(combi_1))
self.assertIsNone(self.mapping.get_character(combi_2))
self.assertEqual(self.mapping.get_character(combi_3), 'c')
def test_clear(self):
# does nothing
ev_1 = Key(EV_KEY, 40, 1)
ev_2 = Key(EV_KEY, 30, 1)
ev_3 = Key(EV_KEY, 20, 1)
ev_4 = Key(EV_KEY, 10, 1)
self.mapping.clear(ev_1)
self.assertFalse(self.mapping.changed)
self.assertEqual(len(self.mapping), 0)
self.mapping._mapping[ev_1] = 'b'
self.assertEqual(len(self.mapping), 1)
self.mapping.clear(ev_1)
self.assertEqual(len(self.mapping), 0)
self.assertTrue(self.mapping.changed)
self.mapping.change(ev_4, 'KP_1', None)
self.assertTrue(self.mapping.changed)
self.mapping.change(ev_3, 'KP_2', None)
self.mapping.change(ev_2, 'KP_3', None)
self.assertEqual(len(self.mapping), 3)
self.mapping.clear(ev_3)
self.assertEqual(len(self.mapping), 2)
self.assertEqual(self.mapping.get_character(ev_4), 'KP_1')
self.assertIsNone(self.mapping.get_character(ev_3))
self.assertEqual(self.mapping.get_character(ev_2), 'KP_3')
def test_empty(self):
self.mapping.change(Key(EV_KEY, 10, 1), '1')
self.mapping.change(Key(EV_KEY, 11, 1), '2')
self.mapping.change(Key(EV_KEY, 12, 1), '3')
self.assertEqual(len(self.mapping), 3)
self.mapping.empty()
self.assertEqual(len(self.mapping), 0)
def test_verify_key(self):
self.assertRaises(ValueError, lambda: Key(1))
self.assertRaises(ValueError, lambda: Key(None))
self.assertRaises(ValueError, lambda: Key([1]))
self.assertRaises(ValueError, lambda: Key((1,)))
self.assertRaises(ValueError, lambda: Key((1, 2)))
self.assertRaises(ValueError, lambda: Key(('1', '2', '3')))
self.assertRaises(ValueError, lambda: Key('1'))
self.assertRaises(ValueError, lambda: Key('(1,2,3)'))
self.assertRaises(ValueError, lambda: Key((1, 2, 3), (1, 2, '3')))
self.assertRaises(ValueError, lambda: Key((1, 2, 3), (1, 2, 3), None))
# those don't raise errors
Key((1, 2, 3), (1, 2, 3))
Key((1, 2, 3))
if __name__ == "__main__":
unittest.main()