550 lines
19 KiB
Python
550 lines
19 KiB
Python
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2014-2018 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser 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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# qutebrowser 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 qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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import operator
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import hypothesis
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from hypothesis import strategies
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import pytest
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from PyQt5.QtCore import Qt, QEvent, pyqtSignal
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from PyQt5.QtGui import QKeyEvent, QKeySequence
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from PyQt5.QtWidgets import QWidget
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from tests.unit.keyinput import key_data
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from qutebrowser.keyinput import keyutils
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from qutebrowser.utils import utils
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@pytest.fixture(params=key_data.KEYS, ids=lambda k: k.attribute)
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def qt_key(request):
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"""Get all existing keys from key_data.py.
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Keys which don't exist with this Qt version result in skipped tests.
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"""
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key = request.param
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if key.member is None:
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pytest.skip("Did not find key {}".format(key.attribute))
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return key
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@pytest.fixture(params=key_data.MODIFIERS, ids=lambda m: m.attribute)
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def qt_mod(request):
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"""Get all existing modifiers from key_data.py."""
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mod = request.param
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assert mod.member is not None
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return mod
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@pytest.fixture(params=[key for key in key_data.KEYS if key.qtest],
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ids=lambda k: k.attribute)
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def qtest_key(request):
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"""Get keys from key_data.py which can be used with QTest."""
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return request.param
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def test_key_data_keys():
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"""Make sure all possible keys are in key_data.KEYS."""
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key_names = {name[len("Key_"):]
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for name, value in sorted(vars(Qt).items())
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if isinstance(value, Qt.Key)}
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key_data_names = {key.attribute for key in sorted(key_data.KEYS)}
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diff = key_names - key_data_names
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assert not diff
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def test_key_data_modifiers():
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"""Make sure all possible modifiers are in key_data.MODIFIERS."""
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mod_names = {name[:-len("Modifier")]
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for name, value in sorted(vars(Qt).items())
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if isinstance(value, Qt.KeyboardModifier) and
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value not in [Qt.NoModifier, Qt.KeyboardModifierMask]}
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mod_data_names = {mod.attribute for mod in sorted(key_data.MODIFIERS)}
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diff = mod_names - mod_data_names
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assert not diff
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class KeyTesterWidget(QWidget):
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"""Widget to get the text of QKeyPressEvents.
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This is done so we can check QTest::keyToAscii (qasciikey.cpp) as we can't
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call that directly, only via QTest::keyPress.
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"""
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got_text = pyqtSignal()
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def __init__(self, parent=None):
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super().__init__(parent)
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self.text = None
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def keyPressEvent(self, e):
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self.text = e.text()
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self.got_text.emit()
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class TestKeyInfoText:
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@pytest.mark.parametrize('upper', [False, True])
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def test_text(self, qt_key, upper):
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"""Test KeyInfo.text() with all possible keys.
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See key_data.py for inputs and expected values.
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"""
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modifiers = Qt.ShiftModifier if upper else Qt.KeyboardModifiers()
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info = keyutils.KeyInfo(qt_key.member, modifiers=modifiers)
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expected = qt_key.uppertext if upper else qt_key.text
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assert info.text() == expected
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@pytest.fixture
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def key_tester(self, qtbot):
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w = KeyTesterWidget()
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qtbot.add_widget(w)
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return w
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def test_text_qtest(self, qtest_key, qtbot, key_tester):
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"""Make sure KeyInfo.text() lines up with QTest::keyToAscii.
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See key_data.py for inputs and expected values.
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"""
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with qtbot.wait_signal(key_tester.got_text):
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qtbot.keyPress(key_tester, qtest_key.member)
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info = keyutils.KeyInfo(qtest_key.member,
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modifiers=Qt.KeyboardModifiers())
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assert info.text() == key_tester.text.lower()
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class TestKeyToString:
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def test_to_string(self, qt_key):
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assert keyutils._key_to_string(qt_key.member) == qt_key.name
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def test_modifiers_to_string(self, qt_mod):
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expected = qt_mod.name + '+'
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assert keyutils._modifiers_to_string(qt_mod.member) == expected
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def test_missing(self, monkeypatch):
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monkeypatch.delattr(keyutils.Qt, 'Key_AltGr')
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# We don't want to test the key which is actually missing - we only
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# want to know if the mapping still behaves properly.
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assert keyutils._key_to_string(Qt.Key_A) == 'A'
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@pytest.mark.parametrize('key, modifiers, expected', [
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(Qt.Key_A, Qt.NoModifier, 'a'),
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(Qt.Key_A, Qt.ShiftModifier, 'A'),
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(Qt.Key_Space, Qt.NoModifier, '<Space>'),
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(Qt.Key_Space, Qt.ShiftModifier, '<Shift+Space>'),
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(Qt.Key_Tab, Qt.ShiftModifier, '<Shift+Tab>'),
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(Qt.Key_A, Qt.ControlModifier, '<Ctrl+a>'),
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(Qt.Key_A, Qt.ControlModifier | Qt.ShiftModifier, '<Ctrl+Shift+a>'),
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(Qt.Key_A,
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Qt.ControlModifier | Qt.AltModifier | Qt.MetaModifier | Qt.ShiftModifier,
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'<Meta+Ctrl+Alt+Shift+a>'),
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(Qt.Key_Shift, Qt.ShiftModifier, '<Shift>'),
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(Qt.Key_Shift, Qt.ShiftModifier | Qt.ControlModifier, '<Ctrl+Shift>'),
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])
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def test_key_info_str(key, modifiers, expected):
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assert str(keyutils.KeyInfo(key, modifiers)) == expected
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@pytest.mark.parametrize('keystr, expected', [
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('foo', "Could not parse 'foo': error"),
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(None, "Could not parse keystring: error"),
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])
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def test_key_parse_error(keystr, expected):
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exc = keyutils.KeyParseError(keystr, "error")
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assert str(exc) == expected
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@pytest.mark.parametrize('keystr, parts', [
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('a', ['a']),
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('ab', ['a', 'b']),
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('a<', ['a', '<']),
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('a>', ['a', '>']),
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('<a', ['<', 'a']),
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('>a', ['>', 'a']),
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('aA', ['a', 'Shift+A']),
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('a<Ctrl+a>b', ['a', 'ctrl+a', 'b']),
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('<Ctrl+a>a', ['ctrl+a', 'a']),
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('a<Ctrl+a>', ['a', 'ctrl+a']),
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('<Ctrl-a>', ['ctrl+a']),
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('<Num-a>', ['num+a']),
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])
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def test_parse_keystr(keystr, parts):
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assert list(keyutils._parse_keystring(keystr)) == parts
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class TestKeySequence:
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def test_init(self):
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seq = keyutils.KeySequence(Qt.Key_A, Qt.Key_B, Qt.Key_C, Qt.Key_D,
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Qt.Key_E)
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assert len(seq._sequences) == 2
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assert len(seq._sequences[0]) == 4
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assert len(seq._sequences[1]) == 1
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def test_init_empty(self):
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seq = keyutils.KeySequence()
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assert not seq
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@pytest.mark.parametrize('key', [Qt.Key_unknown, -1, '\x1f', 0])
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def test_init_unknown(self, key):
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with pytest.raises(keyutils.KeyParseError):
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keyutils.KeySequence(key)
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@pytest.mark.parametrize('orig, normalized', [
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('<Control+x>', '<Ctrl+x>'),
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('<Windows+x>', '<Meta+x>'),
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('<Mod4+x>', '<Meta+x>'),
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('<Command+x>', '<Meta+x>'),
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('<Cmd+x>', '<Meta+x>'),
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('<Mod1+x>', '<Alt+x>'),
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('<Control-->', '<Ctrl+->'),
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('<Windows++>', '<Meta++>'),
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('<ctrl-x>', '<Ctrl+x>'),
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('<control+x>', '<Ctrl+x>'),
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('<a>b', 'ab'),
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])
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def test_str_normalization(self, orig, normalized):
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assert str(keyutils.KeySequence.parse(orig)) == normalized
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def test_iter(self):
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seq = keyutils.KeySequence(Qt.Key_A | Qt.ControlModifier,
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Qt.Key_B | Qt.ShiftModifier,
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Qt.Key_C,
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Qt.Key_D,
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Qt.Key_E)
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expected = [keyutils.KeyInfo(Qt.Key_A, Qt.ControlModifier),
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keyutils.KeyInfo(Qt.Key_B, Qt.ShiftModifier),
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keyutils.KeyInfo(Qt.Key_C, Qt.NoModifier),
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keyutils.KeyInfo(Qt.Key_D, Qt.NoModifier),
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keyutils.KeyInfo(Qt.Key_E, Qt.NoModifier)]
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assert list(seq) == expected
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def test_repr(self):
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seq = keyutils.KeySequence(Qt.Key_A | Qt.ControlModifier,
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Qt.Key_B | Qt.ShiftModifier)
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assert repr(seq) == ("<qutebrowser.keyinput.keyutils.KeySequence "
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"keys='<Ctrl+a>B'>")
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@pytest.mark.parametrize('sequences, expected', [
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(['a', ''], ['', 'a']),
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(['abcdf', 'abcd', 'abcde'], ['abcd', 'abcde', 'abcdf']),
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])
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def test_sorting(self, sequences, expected):
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result = sorted(keyutils.KeySequence.parse(seq) for seq in sequences)
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expected_result = [keyutils.KeySequence.parse(seq) for seq in expected]
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assert result == expected_result
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@pytest.mark.parametrize('seq1, seq2, op, result', [
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('a', 'a', operator.eq, True),
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('a', '<a>', operator.eq, True),
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('a', '<Shift-a>', operator.eq, False),
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('a', 'b', operator.lt, True),
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('a', 'b', operator.le, True),
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])
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def test_operators(self, seq1, seq2, op, result):
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seq1 = keyutils.KeySequence.parse(seq1)
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seq2 = keyutils.KeySequence.parse(seq2)
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assert op(seq1, seq2) == result
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opposite = {
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operator.lt: operator.ge,
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operator.gt: operator.le,
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operator.le: operator.gt,
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operator.ge: operator.lt,
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operator.eq: operator.ne,
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operator.ne: operator.eq,
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}
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assert opposite[op](seq1, seq2) != result
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@pytest.mark.parametrize('seq1, seq2, equal', [
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('a', 'a', True),
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('a', 'A', False),
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('a', '<a>', True),
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('abcd', 'abcde', False),
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])
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def test_hash(self, seq1, seq2, equal):
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seq1 = keyutils.KeySequence.parse(seq1)
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seq2 = keyutils.KeySequence.parse(seq2)
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assert (hash(seq1) == hash(seq2)) == equal
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@pytest.mark.parametrize('seq, length', [
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('', 0),
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('a', 1),
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('A', 1),
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('<Ctrl-a>', 1),
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('abcde', 5)
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])
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def test_len(self, seq, length):
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assert len(keyutils.KeySequence.parse(seq)) == length
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def test_bool(self):
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seq1 = keyutils.KeySequence.parse('abcd')
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seq2 = keyutils.KeySequence()
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assert seq1
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assert not seq2
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def test_getitem(self):
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seq = keyutils.KeySequence.parse('ab')
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expected = keyutils.KeyInfo(Qt.Key_B, Qt.NoModifier)
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assert seq[1] == expected
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def test_getitem_slice(self):
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s1 = 'abcdef'
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s2 = 'de'
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seq = keyutils.KeySequence.parse(s1)
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expected = keyutils.KeySequence.parse(s2)
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assert s1[3:5] == s2
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assert seq[3:5] == expected
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@pytest.mark.parametrize('entered, configured, expected', [
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# config: abcd
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('abc', 'abcd', QKeySequence.PartialMatch),
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('abcd', 'abcd', QKeySequence.ExactMatch),
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('ax', 'abcd', QKeySequence.NoMatch),
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('abcdef', 'abcd', QKeySequence.NoMatch),
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# config: abcd ef
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('abc', 'abcdef', QKeySequence.PartialMatch),
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('abcde', 'abcdef', QKeySequence.PartialMatch),
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('abcd', 'abcdef', QKeySequence.PartialMatch),
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('abcdx', 'abcdef', QKeySequence.NoMatch),
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('ax', 'abcdef', QKeySequence.NoMatch),
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('abcdefg', 'abcdef', QKeySequence.NoMatch),
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('abcdef', 'abcdef', QKeySequence.ExactMatch),
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# other examples
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('ab', 'a', QKeySequence.NoMatch),
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# empty strings
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('', '', QKeySequence.ExactMatch),
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('', 'a', QKeySequence.PartialMatch),
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('a', '', QKeySequence.NoMatch),
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])
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def test_matches(self, entered, configured, expected):
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entered = keyutils.KeySequence.parse(entered)
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configured = keyutils.KeySequence.parse(configured)
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assert entered.matches(configured) == expected
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@pytest.mark.parametrize('old, key, modifiers, text, expected', [
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('a', Qt.Key_B, Qt.NoModifier, 'b', 'ab'),
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('a', Qt.Key_B, Qt.ShiftModifier, 'B', 'aB'),
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('a', Qt.Key_B, Qt.AltModifier | Qt.ShiftModifier, 'B',
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'a<Alt+Shift+b>'),
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# Modifier stripping with symbols
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('', Qt.Key_Colon, Qt.NoModifier, ':', ':'),
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('', Qt.Key_Colon, Qt.ShiftModifier, ':', ':'),
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('', Qt.Key_Colon, Qt.AltModifier | Qt.ShiftModifier, ':',
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'<Alt+Shift+:>'),
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# Swapping Control/Meta on macOS
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('', Qt.Key_A, Qt.ControlModifier, '',
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'<Meta+A>' if utils.is_mac else '<Ctrl+A>'),
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('', Qt.Key_A, Qt.ControlModifier | Qt.ShiftModifier, '',
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'<Meta+Shift+A>' if utils.is_mac else '<Ctrl+Shift+A>'),
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('', Qt.Key_A, Qt.MetaModifier, '',
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'<Ctrl+A>' if utils.is_mac else '<Meta+A>'),
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# Handling of Backtab
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('', Qt.Key_Backtab, Qt.NoModifier, '', '<Backtab>'),
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('', Qt.Key_Backtab, Qt.ShiftModifier, '', '<Shift+Tab>'),
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('', Qt.Key_Backtab, Qt.AltModifier | Qt.ShiftModifier, '',
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'<Alt+Shift+Tab>'),
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# Stripping of Qt.GroupSwitchModifier
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('', Qt.Key_A, Qt.GroupSwitchModifier, 'a', 'a'),
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])
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def test_append_event(self, old, key, modifiers, text, expected):
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seq = keyutils.KeySequence.parse(old)
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event = QKeyEvent(QKeyEvent.KeyPress, key, modifiers, text)
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new = seq.append_event(event)
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assert new == keyutils.KeySequence.parse(expected)
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@pytest.mark.fake_os('mac')
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@pytest.mark.parametrize('modifiers, expected', [
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(Qt.ControlModifier,
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Qt.MetaModifier),
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(Qt.MetaModifier,
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Qt.ControlModifier),
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(Qt.ControlModifier | Qt.MetaModifier,
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Qt.ControlModifier | Qt.MetaModifier),
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(Qt.ControlModifier | Qt.ShiftModifier,
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Qt.MetaModifier | Qt.ShiftModifier),
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(Qt.MetaModifier | Qt.ShiftModifier,
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Qt.ControlModifier | Qt.ShiftModifier),
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(Qt.ShiftModifier, Qt.ShiftModifier),
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])
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def test_fake_mac(self, fake_keyevent, modifiers, expected):
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"""Make sure Control/Meta are swapped with a simulated Mac."""
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seq = keyutils.KeySequence()
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event = fake_keyevent(key=Qt.Key_A, modifiers=modifiers)
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new = seq.append_event(event)
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assert new[0] == keyutils.KeyInfo(Qt.Key_A, expected)
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@pytest.mark.parametrize('key', [Qt.Key_unknown, 0x0])
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def test_append_event_invalid(self, key):
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seq = keyutils.KeySequence()
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event = QKeyEvent(QKeyEvent.KeyPress, key, Qt.NoModifier, '')
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with pytest.raises(keyutils.KeyParseError):
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seq.append_event(event)
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def test_strip_modifiers(self):
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seq = keyutils.KeySequence(Qt.Key_0,
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Qt.Key_1 | Qt.KeypadModifier,
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Qt.Key_A | Qt.ControlModifier)
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expected = keyutils.KeySequence(Qt.Key_0,
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Qt.Key_1,
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Qt.Key_A | Qt.ControlModifier)
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assert seq.strip_modifiers() == expected
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def test_with_mappings(self):
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seq = keyutils.KeySequence.parse('foobar')
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mappings = {keyutils.KeySequence('b'): keyutils.KeySequence('t')}
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seq2 = seq.with_mappings(mappings)
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assert seq2 == keyutils.KeySequence.parse('footar')
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@pytest.mark.parametrize('keystr, expected', [
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('<Ctrl-Alt-y>',
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keyutils.KeySequence(Qt.ControlModifier | Qt.AltModifier | Qt.Key_Y)),
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('x', keyutils.KeySequence(Qt.Key_X)),
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('X', keyutils.KeySequence(Qt.ShiftModifier | Qt.Key_X)),
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('<Escape>', keyutils.KeySequence(Qt.Key_Escape)),
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('xyz', keyutils.KeySequence(Qt.Key_X, Qt.Key_Y, Qt.Key_Z)),
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('<Control-x><Meta-y>',
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keyutils.KeySequence(Qt.ControlModifier | Qt.Key_X,
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Qt.MetaModifier | Qt.Key_Y)),
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('<Shift-x>', keyutils.KeySequence(Qt.ShiftModifier | Qt.Key_X)),
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('<Alt-x>', keyutils.KeySequence(Qt.AltModifier | Qt.Key_X)),
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('<Control-x>', keyutils.KeySequence(Qt.ControlModifier | Qt.Key_X)),
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('<Meta-x>', keyutils.KeySequence(Qt.MetaModifier | Qt.Key_X)),
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('<Num-x>', keyutils.KeySequence(Qt.KeypadModifier | Qt.Key_X)),
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('>', keyutils.KeySequence(Qt.Key_Greater)),
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('<', keyutils.KeySequence(Qt.Key_Less)),
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('a>', keyutils.KeySequence(Qt.Key_A, Qt.Key_Greater)),
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('a<', keyutils.KeySequence(Qt.Key_A, Qt.Key_Less)),
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('>a', keyutils.KeySequence(Qt.Key_Greater, Qt.Key_A)),
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('<a', keyutils.KeySequence(Qt.Key_Less, Qt.Key_A)),
|
|
('<alt+greater>',
|
|
keyutils.KeySequence(Qt.Key_Greater | Qt.AltModifier)),
|
|
('<alt+less>',
|
|
keyutils.KeySequence(Qt.Key_Less | Qt.AltModifier)),
|
|
|
|
('<alt+<>', keyutils.KeyParseError),
|
|
('<alt+>>', keyutils.KeyParseError),
|
|
('<blub>', keyutils.KeyParseError),
|
|
('<>', keyutils.KeyParseError),
|
|
('\U00010000', keyutils.KeyParseError),
|
|
])
|
|
def test_parse(self, keystr, expected):
|
|
if expected is keyutils.KeyParseError:
|
|
with pytest.raises(keyutils.KeyParseError):
|
|
keyutils.KeySequence.parse(keystr)
|
|
else:
|
|
assert keyutils.KeySequence.parse(keystr) == expected
|
|
|
|
@hypothesis.given(strategies.text())
|
|
def test_parse_hypothesis(self, keystr):
|
|
try:
|
|
seq = keyutils.KeySequence.parse(keystr)
|
|
except keyutils.KeyParseError:
|
|
pass
|
|
else:
|
|
str(seq)
|
|
|
|
|
|
def test_key_info_from_event():
|
|
ev = QKeyEvent(QEvent.KeyPress, Qt.Key_A, Qt.ShiftModifier, 'A')
|
|
info = keyutils.KeyInfo.from_event(ev)
|
|
assert info.key == Qt.Key_A
|
|
assert info.modifiers == Qt.ShiftModifier
|
|
|
|
|
|
def test_key_info_to_event():
|
|
info = keyutils.KeyInfo(Qt.Key_A, Qt.ShiftModifier)
|
|
ev = info.to_event()
|
|
assert ev.key() == Qt.Key_A
|
|
assert ev.modifiers() == Qt.ShiftModifier
|
|
assert ev.text() == 'A'
|
|
|
|
|
|
def test_key_info_to_int():
|
|
info = keyutils.KeyInfo(Qt.Key_A, Qt.ShiftModifier)
|
|
assert info.to_int() == Qt.Key_A | Qt.ShiftModifier
|
|
|
|
|
|
@pytest.mark.parametrize('key, printable', [
|
|
(Qt.Key_Control, False),
|
|
(Qt.Key_Escape, False),
|
|
(Qt.Key_Tab, False),
|
|
(Qt.Key_Backtab, False),
|
|
(Qt.Key_Backspace, False),
|
|
(Qt.Key_Return, False),
|
|
(Qt.Key_Enter, False),
|
|
(Qt.Key_Space, False),
|
|
(0x0, False), # Used by Qt for unknown keys
|
|
|
|
(Qt.Key_ydiaeresis, True),
|
|
(Qt.Key_X, True),
|
|
])
|
|
def test_is_printable(key, printable):
|
|
assert keyutils._is_printable(key) == printable
|
|
assert keyutils.is_special(key, Qt.NoModifier) != printable
|
|
|
|
|
|
@pytest.mark.parametrize('key, modifiers, special', [
|
|
(Qt.Key_Escape, Qt.NoModifier, True),
|
|
(Qt.Key_Escape, Qt.ShiftModifier, True),
|
|
(Qt.Key_Escape, Qt.ControlModifier, True),
|
|
(Qt.Key_X, Qt.ControlModifier, True),
|
|
(Qt.Key_X, Qt.NoModifier, False),
|
|
(Qt.Key_2, Qt.KeypadModifier, False),
|
|
(Qt.Key_2, Qt.NoModifier, False),
|
|
])
|
|
def test_is_special(key, modifiers, special):
|
|
assert keyutils.is_special(key, modifiers) == special
|
|
|
|
|
|
@pytest.mark.parametrize('key, ismodifier', [
|
|
(Qt.Key_Control, True),
|
|
(Qt.Key_X, False),
|
|
(Qt.Key_Super_L, False), # Modifier but not in _MODIFIER_MAP
|
|
])
|
|
def test_is_modifier_key(key, ismodifier):
|
|
assert keyutils.is_modifier_key(key) == ismodifier
|
|
|
|
|
|
@pytest.mark.parametrize('func', [
|
|
keyutils._assert_plain_key,
|
|
keyutils._assert_plain_modifier,
|
|
keyutils._is_printable,
|
|
keyutils.is_modifier_key,
|
|
keyutils._key_to_string,
|
|
keyutils._modifiers_to_string,
|
|
])
|
|
def test_non_plain(func):
|
|
with pytest.raises(AssertionError):
|
|
func(Qt.Key_X | Qt.ControlModifier)
|