spiegel-keyman/linux/keyman-config/tests/test_gsettings.py
Eberhard Beilharz 23a558d88e
feat(linux): Deal with temporary dbus session
When we launch dbus if it is not running, we're probably (un-)installing
keyboards for a different user. This is an unusual environment where not
everything is available, e.g. dconf-service won't be running and can't
be started because DISPLAY variable is not set. This means we can't
write gsettings values through the API. However, we can read them, and we
can write a keyfile and update the database. This is what this change
implements for the cases where we started dbus.
2024-03-22 12:54:50 +01:00

227 lines
9 KiB
Python

#!/usr/bin/python3
import os
import tempfile
import unittest
from unittest.mock import patch
import keyman_config
from keyman_config import _set_dbus_started_for_session, file_cleanup
from keyman_config.gsettings import GSettings
# pylint: disable=unused-argument
class GSettingsTests(unittest.TestCase):
def setUp(self):
patcher = patch('keyman_config.gsettings.Gio.Settings.new')
self.MockSettingsClass = patcher.start()
self.addCleanup(patcher.stop)
def tearDown(self) -> None:
file_cleanup.unregister('keyfile')
return super().tearDown()
def test_ConvertArrayToVariantToArray_Empty_Gnome(self):
# Setup
children = []
sut = GSettings('org.gnome.desktop.input-sources')
# Execute
variant = sut._convert_array_to_variant(children, 'a(ss)')
array = sut._convert_variant_to_array(variant)
# Verify
self.assertEqual(array, children)
def test_ConvertArrayToVariantToArray_OneElement_Gnome(self):
# Setup
children = [('t1', 'id1')]
sut = GSettings('org.gnome.desktop.input-sources')
# Execute
variant = sut._convert_array_to_variant(children, 'a(ss)')
array = sut._convert_variant_to_array(variant)
# Verify
self.assertEqual(array, children)
def test_ConvertArrayToVariantToArray_MultipleElements_Gnome(self):
# Setup
children = [('t1', 'id1'), ('t2', 'id2')]
sut = GSettings('org.gnome.desktop.input-sources')
# Execute
variant = sut._convert_array_to_variant(children, 'a(ss)')
array = sut._convert_variant_to_array(variant)
# Verify
self.assertEqual(array, children)
def test_ConvertArrayToVariantToArray_Empty_Ibus(self):
# Setup
children = []
sut = GSettings('org.gnome.desktop.input-sources')
# Execute
variant = sut._convert_array_to_variant(children, 'as')
array = sut._convert_variant_to_array(variant)
# Verify
self.assertEqual(array, children)
def test_ConvertArrayToVariantToArray_OneElement_Ibus(self):
# Setup
children = ['t1']
sut = GSettings('org.gnome.desktop.input-sources')
# Execute
variant = sut._convert_array_to_variant(children, 'as')
array = sut._convert_variant_to_array(variant)
# Verify
self.assertEqual(array, children)
def test_ConvertArrayToVariantToArray_MultipleElements_Ibus(self):
# Setup
children = ['t1', 'id1', 't2', 'id2']
sut = GSettings('org.gnome.desktop.input-sources')
# Execute
variant = sut._convert_array_to_variant(children, 'as')
array = sut._convert_variant_to_array(variant)
# Verify
self.assertEqual(array, children)
@patch.object(GSettings, '_convert_variant_to_array')
def test_GSettings_get(self, convertVariantToArrayMethod):
# Setup
keyboards = [('xkb', 'en')]
mock_settingsInstance = self.MockSettingsClass.return_value
mock_settingsInstance.get_value.return_value = keyboards
convertVariantToArrayMethod.side_effect = lambda value: value
sut = GSettings('org.gnome.desktop.input-sources')
# Execute
result = sut.get('sources')
# Verify
self.assertEqual(result, keyboards)
@patch.object(GSettings, '_convert_array_to_variant')
def test_GSettings_set_gnome(self, convertArrayToVariantMethod):
# Setup
convertArrayToVariantMethod.side_effect = lambda value, type: value
sut = GSettings('org.gnome.desktop.input-sources')
keyboards = [('xkb', 'en'), ('ibus', 'fooDir/foo1.kmx'), ('ibus', 'fooDir/foo2.kmx')]
# Execute
sut.set('sources', keyboards, 'a(ss)')
# Verify
self.MockSettingsClass.return_value.set_value.assert_called_once_with(
'sources', keyboards)
@patch.object(GSettings, '_convert_array_to_variant')
def test_GSettings_set_ibus(self, convertArrayToVariantMethod):
# Setup
convertArrayToVariantMethod.side_effect = lambda value, type: value
sut = GSettings('org.freedesktop.ibus.general')
keyboards = ['xkb:us::eng', 'de:fooDir/foo1.kmx', 'fr:fooDir/foo2.kmx']
# Execute
sut.set('sources', keyboards, 'as')
# Verify
self.MockSettingsClass.return_value.set_value.assert_called_once_with(
'sources', keyboards)
@patch.object(GSettings, '_convert_array_to_variant')
@patch('pathlib.Path.unlink')
@patch('subprocess.run')
def test_GSettings_set_ibus_keyfile(self, patched_run, patched_unlink,
convertArrayToVariantMethod):
with tempfile.TemporaryDirectory() as configdir:
mock_xdg_config_home = patch.object(keyman_config.gsettings,
'xdg_config_home', configdir)
with mock_xdg_config_home:
# Setup
convertArrayToVariantMethod.side_effect = lambda value, type: value
os.environ['XDG_CONFIG_HOME'] = configdir
os.makedirs(os.path.join(configdir, 'dconf'))
sut = GSettings('org.freedesktop.ibus.general')
keyboards = ['xkb:us::eng', 'de:fooDir/foo1.kmx', 'fr:fooDir/foo2.kmx']
# Simulate running under a different user account
_set_dbus_started_for_session(True)
# Execute
sut.set('sources', keyboards, 'as')
# Verify
keyfile = os.path.join(configdir, 'dconf', 'user.d', 'keyman-settings')
self.assertTrue(os.path.exists(keyfile))
with open(keyfile, encoding='utf-8') as file:
content = file.read()
self.assertEqual(content, '''[org/freedesktop/ibus/general]
sources = @as ['xkb:us::eng', 'de:fooDir/foo1.kmx', 'fr:fooDir/foo2.kmx']
''')
@patch.object(GSettings, '_convert_array_to_variant')
@patch('pathlib.Path.unlink')
@patch('subprocess.run')
def test_GSettings_set_ibus_keyfile_update(self, patched_run, patched_unlink,
convertArrayToVariantMethod):
with tempfile.TemporaryDirectory() as configdir:
mock_xdg_config_home = patch.object(keyman_config.gsettings,
'xdg_config_home', configdir)
with mock_xdg_config_home:
# Setup
convertArrayToVariantMethod.side_effect = lambda value, type: value
# Simulate running under a different user account
_set_dbus_started_for_session(True)
os.environ['XDG_CONFIG_HOME'] = configdir
os.makedirs(os.path.join(configdir, 'dconf', 'user.d'))
keyfile = os.path.join(configdir, 'dconf', 'user.d', 'keyman-settings')
with open(keyfile, mode='w', encoding='utf-8') as file:
file.write('''[com/keyman/engine]
additional-keyboards = []
[org/freedesktop/ibus/general]
sources=['xkb:us::eng']
''')
sut = GSettings('org.freedesktop.ibus.general')
keyboards = ['xkb:us::eng', 'de:fooDir/foo1.kmx', 'fr:fooDir/foo2.kmx']
# Execute
sut.set('sources', keyboards, 'as')
# Verify
with open(keyfile, encoding='utf-8') as file:
content = file.read()
self.assertEqual(content, '''[com/keyman/engine]
additional-keyboards = []
[org/freedesktop/ibus/general]
sources = @as ['xkb:us::eng', 'de:fooDir/foo1.kmx', 'fr:fooDir/foo2.kmx']
''')
@patch.object(GSettings, '_convert_array_to_variant')
@patch('pathlib.Path.unlink')
@patch('subprocess.run')
def test_GSettings_set_ibus_keyfile_empty(self, patched_run, patched_unlink,
convertArrayToVariantMethod):
with tempfile.TemporaryDirectory() as configdir:
mock_xdg_config_home = patch.object(keyman_config.gsettings,
'xdg_config_home', configdir)
with mock_xdg_config_home:
# Setup
convertArrayToVariantMethod.side_effect = lambda value, type: value
os.environ['XDG_CONFIG_HOME'] = configdir
os.makedirs(os.path.join(configdir, 'dconf'))
sut = GSettings('org.freedesktop.ibus.general')
keyboards = []
# Simulate running under a different user account
_set_dbus_started_for_session(True)
# Execute
sut.set('sources', keyboards, 'as')
# Verify
keyfile = os.path.join(configdir, 'dconf', 'user.d', 'keyman-settings')
self.assertTrue(os.path.exists(keyfile))
with open(keyfile, encoding='utf-8') as file:
content = file.read()
self.assertEqual(content, '''[org/freedesktop/ibus/general]
sources = @as []
''')