qutebrowser/tests/conftest.py
Florian Bruhin e65c0dd8a7 pylint: Re-enable bad-continuation
And lots and lots of whitespace changes.
2017-12-15 19:16:55 +01:00

263 lines
8.6 KiB
Python

# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2014-2017 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# 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/>.
# pylint: disable=unused-import,wildcard-import,unused-wildcard-import
"""The qutebrowser test suite conftest file."""
import os
import sys
import warnings
import sip
import pytest
import hypothesis
from PyQt5.QtCore import qVersion, PYQT_VERSION
pytest.register_assert_rewrite('helpers')
from helpers import logfail
from helpers.logfail import fail_on_logging
from helpers.messagemock import message_mock
from helpers.fixtures import * # noqa: F403
from qutebrowser.utils import qtutils, standarddir, usertypes, utils
from qutebrowser.misc import objects
import qutebrowser.app # To register commands
# Set hypothesis settings
hypothesis.settings.register_profile('default',
hypothesis.settings(deadline=600))
hypothesis.settings.load_profile('default')
def _apply_platform_markers(config, item):
"""Apply a skip marker to a given item."""
markers = [
('posix', not utils.is_posix, "Requires a POSIX os"),
('windows', not utils.is_windows, "Requires Windows"),
('linux', not utils.is_linux, "Requires Linux"),
('mac', not utils.is_mac, "Requires macOS"),
('not_mac', utils.is_mac, "Skipped on macOS"),
('not_frozen', getattr(sys, 'frozen', False),
"Can't be run when frozen"),
('frozen', not getattr(sys, 'frozen', False),
"Can only run when frozen"),
('ci', 'CI' not in os.environ, "Only runs on CI."),
('no_ci', 'CI' in os.environ, "Skipped on CI."),
('issue2478', utils.is_windows and config.webengine,
"Broken with QtWebEngine on Windows"),
('unicode_locale', sys.getfilesystemencoding() == 'ascii',
"Skipped because of ASCII locale"),
]
for searched_marker, condition, default_reason in markers:
marker = item.get_marker(searched_marker)
if not marker or not condition:
continue
if 'reason' in marker.kwargs:
reason = '{}: {}'.format(default_reason, marker.kwargs['reason'])
del marker.kwargs['reason']
else:
reason = default_reason + '.'
skipif_marker = pytest.mark.skipif(condition, *marker.args,
reason=reason, **marker.kwargs)
item.add_marker(skipif_marker)
def pytest_collection_modifyitems(config, items):
"""Handle custom markers.
pytest hook called after collection has been performed.
Adds a marker named "gui" which can be used to filter gui tests from the
command line.
For example:
pytest -m "not gui" # run all tests except gui tests
pytest -m "gui" # run only gui tests
It also handles the platform specific markers by translating them to skipif
markers.
Args:
items: list of _pytest.main.Node items, where each item represents
a python test that will be executed.
Reference:
http://pytest.org/latest/plugins.html
"""
remaining_items = []
deselected_items = []
for item in items:
deselected = False
if 'qapp' in getattr(item, 'fixturenames', ()):
item.add_marker('gui')
if hasattr(item, 'module'):
module_path = os.path.relpath(
item.module.__file__,
os.path.commonprefix([__file__, item.module.__file__]))
module_root_dir = module_path.split(os.sep)[0]
assert module_root_dir in ['end2end', 'unit', 'helpers',
'test_conftest.py']
if module_root_dir == 'end2end':
item.add_marker(pytest.mark.end2end)
_apply_platform_markers(config, item)
if item.get_marker('xfail_norun'):
item.add_marker(pytest.mark.xfail(run=False))
if item.get_marker('js_prompt'):
if config.webengine:
item.add_marker(pytest.mark.skipif(
PYQT_VERSION <= 0x050700,
reason='JS prompts are not supported with PyQt 5.7'))
if deselected:
deselected_items.append(item)
else:
remaining_items.append(item)
config.hook.pytest_deselected(items=deselected_items)
items[:] = remaining_items
def pytest_ignore_collect(path):
"""Ignore BDD tests if we're unable to run them."""
skip_bdd = hasattr(sys, 'frozen')
rel_path = path.relto(os.path.dirname(__file__))
return rel_path == os.path.join('end2end', 'features') and skip_bdd
@pytest.fixture(scope='session')
def qapp_args():
"""Make QtWebEngine unit tests run on Qt 5.7.1.
See https://github.com/qutebrowser/qutebrowser/issues/3163
"""
if qVersion() == '5.7.1':
return [sys.argv[0], '--disable-seccomp-filter-sandbox']
return []
@pytest.fixture(scope='session')
def qapp(qapp):
"""Change the name of the QApplication instance."""
qapp.setApplicationName('qute_test')
return qapp
def pytest_addoption(parser):
parser.addoption('--qute-delay', action='store', default=0, type=int,
help="Delay between qutebrowser commands.")
parser.addoption('--qute-profile-subprocs', action='store_true',
default=False, help="Run cProfile for subprocesses.")
parser.addoption('--qute-bdd-webengine', action='store_true',
help='Use QtWebEngine for BDD tests')
def pytest_configure(config):
webengine_arg = config.getoption('--qute-bdd-webengine')
webengine_env = os.environ.get('QUTE_BDD_WEBENGINE', '')
config.webengine = bool(webengine_arg or webengine_env)
# Fail early if QtWebEngine is not available
# pylint: disable=unused-variable
if config.webengine:
import PyQt5.QtWebEngineWidgets
try:
# Added in sip 4.19.4
sip.enableoverflowchecking(True)
except AttributeError:
pass
@pytest.fixture(scope='session', autouse=True)
def check_display(request):
if (not request.config.getoption('--no-xvfb') and
'QUTE_BUILDBOT' in os.environ and
request.config.xvfb is not None):
raise Exception("Xvfb is running on buildbot!")
if utils.is_linux and not os.environ.get('DISPLAY', ''):
raise Exception("No display and no Xvfb available!")
@pytest.fixture(autouse=True)
def set_backend(monkeypatch, request):
"""Make sure the backend global is set."""
backend = (usertypes.Backend.QtWebEngine if request.config.webengine
else usertypes.Backend.QtWebKit)
monkeypatch.setattr(objects, 'backend', backend)
@pytest.fixture(autouse=True)
def apply_fake_os(monkeypatch, request):
fake_os = request.node.get_marker('fake_os')
if not fake_os:
return
name = fake_os.args[0]
mac = False
windows = False
linux = False
posix = False
if name == 'unknown':
pass
elif name == 'mac':
mac = True
posix = True
elif name == 'windows':
windows = True
elif name == 'linux':
linux = True
posix = True
else:
raise ValueError("Invalid fake_os {}".format(name))
monkeypatch.setattr('qutebrowser.utils.utils.is_mac', mac)
monkeypatch.setattr('qutebrowser.utils.utils.is_linux', linux)
monkeypatch.setattr('qutebrowser.utils.utils.is_windows', windows)
monkeypatch.setattr('qutebrowser.utils.utils.is_posix', posix)
@pytest.fixture(scope='session', autouse=True)
def check_yaml_c_exts():
"""Make sure PyYAML C extensions are available on Travis."""
if 'TRAVIS' in os.environ:
from yaml import CLoader # pylint: disable=unused-variable
@pytest.hookimpl(tryfirst=True, hookwrapper=True)
def pytest_runtest_makereport(item, call):
"""Make test information available in fixtures.
See http://pytest.org/latest/example/simple.html#making-test-result-information-available-in-fixtures
"""
outcome = yield
rep = outcome.get_result()
setattr(item, "rep_" + rep.when, rep)