277 lines
8.5 KiB
Python
277 lines
8.5 KiB
Python
# Copyright 2014-2019 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
|
|
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
|
|
|
|
#
|
|
# This file is part of qutebrowser.
|
|
#
|
|
# qutebrowser 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.
|
|
#
|
|
# qutebrowser 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 qutebrowser. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
"""Tests for qutebrowser.utils.debug."""
|
|
|
|
import logging
|
|
import re
|
|
import time
|
|
import textwrap
|
|
|
|
import pytest
|
|
from PyQt5.QtCore import pyqtSignal, Qt, QEvent, QObject
|
|
from PyQt5.QtWidgets import QStyle, QFrame
|
|
|
|
from qutebrowser.utils import debug
|
|
|
|
|
|
@debug.log_events
|
|
class EventObject(QObject):
|
|
|
|
pass
|
|
|
|
|
|
def test_log_events(qapp, caplog):
|
|
obj = EventObject()
|
|
qapp.sendEvent(obj, QEvent(QEvent.User))
|
|
qapp.processEvents()
|
|
assert caplog.messages == ['Event in test_debug.EventObject: User']
|
|
|
|
|
|
class SignalObject(QObject):
|
|
|
|
signal1 = pyqtSignal()
|
|
signal2 = pyqtSignal(str, str)
|
|
|
|
def __repr__(self):
|
|
"""This is not a nice thing to do, but it makes our tests easier."""
|
|
return '<repr>'
|
|
|
|
|
|
@debug.log_signals
|
|
class DecoratedSignalObject(SignalObject):
|
|
|
|
pass
|
|
|
|
|
|
@pytest.fixture(params=[(SignalObject, True), (DecoratedSignalObject, False)])
|
|
def signal_obj(request):
|
|
klass, wrap = request.param
|
|
obj = klass()
|
|
if wrap:
|
|
debug.log_signals(obj)
|
|
return obj
|
|
|
|
|
|
def test_log_signals(caplog, signal_obj):
|
|
signal_obj.signal1.emit()
|
|
signal_obj.signal2.emit('foo', 'bar')
|
|
|
|
assert caplog.messages == ['Signal in <repr>: signal1()',
|
|
"Signal in <repr>: signal2('foo', 'bar')"]
|
|
|
|
|
|
class TestLogTime:
|
|
|
|
def test_duration(self, caplog):
|
|
logger_name = 'qt-tests'
|
|
|
|
with caplog.at_level(logging.DEBUG, logger_name):
|
|
with debug.log_time(logger_name, action='foobar'):
|
|
time.sleep(0.1)
|
|
|
|
assert len(caplog.records) == 1
|
|
|
|
pattern = re.compile(r'Foobar took ([\d.]*) seconds\.')
|
|
match = pattern.fullmatch(caplog.messages[0])
|
|
assert match
|
|
|
|
duration = float(match.group(1))
|
|
assert 0 < duration < 30
|
|
|
|
def test_logger(self, caplog):
|
|
"""Test with an explicit logger instead of a name."""
|
|
logger_name = 'qt-tests'
|
|
|
|
with caplog.at_level(logging.DEBUG, logger_name):
|
|
with debug.log_time(logging.getLogger(logger_name)):
|
|
pass
|
|
|
|
assert len(caplog.records) == 1
|
|
|
|
def test_decorator(self, caplog):
|
|
logger_name = 'qt-tests'
|
|
|
|
@debug.log_time(logger_name, action='foo')
|
|
def func(arg, *, kwarg):
|
|
assert arg == 1
|
|
assert kwarg == 2
|
|
|
|
with caplog.at_level(logging.DEBUG, logger_name):
|
|
func(1, kwarg=2)
|
|
|
|
assert len(caplog.records) == 1
|
|
assert caplog.messages[0].startswith('Foo took')
|
|
|
|
|
|
class TestQEnumKey:
|
|
|
|
def test_metaobj(self):
|
|
"""Make sure the classes we use in the tests have a metaobj or not.
|
|
|
|
If Qt/PyQt even changes and our tests wouldn't test the full
|
|
functionality of qenum_key because of that, this test will tell us.
|
|
"""
|
|
assert not hasattr(QStyle.PrimitiveElement, 'staticMetaObject')
|
|
assert hasattr(QFrame, 'staticMetaObject')
|
|
|
|
@pytest.mark.parametrize('base, value, klass, expected', [
|
|
(QStyle, QStyle.PE_PanelButtonCommand, None, 'PE_PanelButtonCommand'),
|
|
(QFrame, QFrame.Sunken, None, 'Sunken'),
|
|
(QFrame, 0x0030, QFrame.Shadow, 'Sunken'),
|
|
(QFrame, 0x1337, QFrame.Shadow, '0x1337'),
|
|
(Qt, Qt.AnchorLeft, None, 'AnchorLeft'),
|
|
])
|
|
def test_qenum_key(self, base, value, klass, expected):
|
|
key = debug.qenum_key(base, value, klass=klass)
|
|
assert key == expected
|
|
|
|
def test_add_base(self):
|
|
key = debug.qenum_key(QFrame, QFrame.Sunken, add_base=True)
|
|
assert key == 'QFrame.Sunken'
|
|
|
|
def test_int_noklass(self):
|
|
"""Test passing an int without explicit klass given."""
|
|
with pytest.raises(TypeError):
|
|
debug.qenum_key(QFrame, 42)
|
|
|
|
|
|
class TestQFlagsKey:
|
|
|
|
"""Tests for qutebrowser.utils.debug.qflags_key.
|
|
|
|
https://github.com/qutebrowser/qutebrowser/issues/42
|
|
"""
|
|
|
|
fixme = pytest.mark.xfail(reason="See issue #42", raises=AssertionError)
|
|
|
|
@pytest.mark.parametrize('base, value, klass, expected', [
|
|
(Qt, Qt.AlignTop, None, 'AlignTop'),
|
|
pytest.param(Qt, Qt.AlignLeft | Qt.AlignTop, None,
|
|
'AlignLeft|AlignTop', marks=fixme),
|
|
(Qt, Qt.AlignCenter, None, 'AlignHCenter|AlignVCenter'),
|
|
pytest.param(Qt, 0x0021, Qt.Alignment, 'AlignLeft|AlignTop',
|
|
marks=fixme),
|
|
(Qt, 0x1100, Qt.Alignment, '0x0100|0x1000'),
|
|
(Qt, Qt.DockWidgetAreas(0), Qt.DockWidgetArea, 'NoDockWidgetArea'),
|
|
(Qt, Qt.DockWidgetAreas(0), None, '0x0000'),
|
|
])
|
|
def test_qflags_key(self, base, value, klass, expected):
|
|
flags = debug.qflags_key(base, value, klass=klass)
|
|
assert flags == expected
|
|
|
|
def test_add_base(self):
|
|
"""Test with add_base=True."""
|
|
flags = debug.qflags_key(Qt, Qt.AlignTop, add_base=True)
|
|
assert flags == 'Qt.AlignTop'
|
|
|
|
def test_int_noklass(self):
|
|
"""Test passing an int without explicit klass given."""
|
|
with pytest.raises(TypeError):
|
|
debug.qflags_key(Qt, 42)
|
|
|
|
|
|
@pytest.mark.parametrize('signal, expected', [
|
|
(SignalObject().signal1, 'signal1'),
|
|
(SignalObject().signal2, 'signal2'),
|
|
])
|
|
def test_signal_name(signal, expected):
|
|
assert debug.signal_name(signal) == expected
|
|
|
|
|
|
@pytest.mark.parametrize('args, kwargs, expected', [
|
|
([], {}, ''),
|
|
(None, None, ''),
|
|
(['foo'], None, "'foo'"),
|
|
(['foo', 'bar'], None, "'foo', 'bar'"),
|
|
(None, {'foo': 'bar'}, "foo='bar'"),
|
|
(['foo', 'bar'], {'baz': 'fish'}, "'foo', 'bar', baz='fish'"),
|
|
(['x' * 300], None, "'{}".format('x' * 198 + '…')),
|
|
], ids=lambda val: str(val)[:20])
|
|
def test_format_args(args, kwargs, expected):
|
|
assert debug.format_args(args, kwargs) == expected
|
|
|
|
|
|
def func():
|
|
pass
|
|
|
|
|
|
@pytest.mark.parametrize('func, args, kwargs, full, expected', [
|
|
(func, None, None, False, 'func()'),
|
|
(func, [1, 2], None, False, 'func(1, 2)'),
|
|
(func, [1, 2], None, True, 'test_debug.func(1, 2)'),
|
|
(func, [1, 2], {'foo': 3}, False, 'func(1, 2, foo=3)'),
|
|
])
|
|
def test_format_call(func, args, kwargs, full, expected):
|
|
assert debug.format_call(func, args, kwargs, full) == expected
|
|
|
|
|
|
@pytest.mark.parametrize('args, expected', [
|
|
([23, 42], 'fake(23, 42)'),
|
|
(['x' * 201], "fake('{}\u2026)".format('x' * 198)),
|
|
(['foo\nbar'], r"fake('foo\nbar')"),
|
|
], ids=lambda val: str(val)[:20])
|
|
def test_dbg_signal(stubs, args, expected):
|
|
assert debug.dbg_signal(stubs.FakeSignal(), args) == expected
|
|
|
|
|
|
class TestGetAllObjects:
|
|
|
|
class Object(QObject):
|
|
|
|
def __init__(self, name, parent=None):
|
|
self._name = name
|
|
super().__init__(parent)
|
|
|
|
def __repr__(self):
|
|
return '<{}>'.format(self._name)
|
|
|
|
def test_get_all_objects(self, stubs, monkeypatch):
|
|
# pylint: disable=unused-variable
|
|
widgets = [self.Object('Widget 1'), self.Object('Widget 2')]
|
|
app = stubs.FakeQApplication(all_widgets=widgets)
|
|
monkeypatch.setattr(debug, 'QApplication', app)
|
|
|
|
root = QObject()
|
|
o1 = self.Object('Object 1', root)
|
|
o2 = self.Object('Object 2', o1) # noqa: F841
|
|
o3 = self.Object('Object 3', root) # noqa: F841
|
|
|
|
expected = textwrap.dedent("""
|
|
Qt widgets - 2 objects:
|
|
<Widget 1>
|
|
<Widget 2>
|
|
|
|
Qt objects - 3 objects:
|
|
<Object 1>
|
|
<Object 2>
|
|
<Object 3>
|
|
|
|
global object registry - 0 objects:
|
|
""").rstrip('\n')
|
|
|
|
assert debug.get_all_objects(start_obj=root) == expected
|
|
|
|
@pytest.mark.usefixtures('qapp')
|
|
def test_get_all_objects_qapp(self):
|
|
objects = debug.get_all_objects()
|
|
event_dispatcher = '<PyQt5.QtCore.QAbstractEventDispatcher object at'
|
|
session_manager = '<PyQt5.QtGui.QSessionManager object at'
|
|
assert event_dispatcher in objects or session_manager in objects
|