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# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2015-2021 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 <https://www.gnu.org/licenses/>.
"""Things needed for end2end testing."""
import re
import pathlib
import sys
import shutil
import pstats
import operator
import pytest
from qutebrowser.qt.core import PYQT_VERSION, QCoreApplication
pytest.register_assert_rewrite('end2end.fixtures')
# pylint: disable=unused-import
from end2end.fixtures.notificationserver import notification_server
from end2end.fixtures.webserver import server, server_per_test, server2, ssl_server
from end2end.fixtures.quteprocess import (quteproc_process, quteproc,
quteproc_new)
from end2end.fixtures.testprocess import pytest_runtest_makereport
# pylint: enable=unused-import
from qutebrowser.utils import qtutils, utils
def pytest_configure(config):
"""Remove old profile files."""
if config.getoption('--qute-profile-subprocs'):
try:
shutil.rmtree('prof')
except FileNotFoundError:
pass
def pytest_unconfigure(config):
"""Combine profiles."""
if config.getoption('--qute-profile-subprocs'):
stats = pstats.Stats()
for fn in pathlib.Path('prof').iterdir():
stats.add(pathlib.Path('prof') / fn)
stats.dump_stats(pathlib.Path('prof') / 'combined.pstats')
def _check_version(op_str, running_version, version_str, as_hex=False):
operators = {
'==': operator.eq,
'!=': operator.ne,
'>=': operator.ge,
'<=': operator.le,
'>': operator.gt,
'<': operator.lt,
}
op = operators[op_str]
major, minor, patch = (int(e) for e in version_str.split('.'))
if as_hex:
version = (major << 16) | (minor << 8) | patch
else:
version = (major, minor, patch)
return op(running_version, version)
def _get_version_tag(tag):
"""Handle tags like pyqt>=5.3.1 for BDD tests.
This transforms e.g. pyqt>=5.3.1 into an appropriate @pytest.mark.skip
marker, and falls back to pytest-bdd's implementation for all other
casesinto an appropriate @pytest.mark.skip marker, and falls back to
"""
version_re = re.compile(r"""
(?P<package>qt|pyqt|pyqtwebengine|python)
(?P<operator>==|>=|!=|<)
(?P<version>\d+\.\d+(\.\d+)?)
""", re.VERBOSE)
match = version_re.fullmatch(tag)
if not match:
return None
package = match.group('package')
version = match.group('version')
if package == 'qt':
op = match.group('operator')
do_skip = {
'==': not qtutils.version_check(version, exact=True,
compiled=False),
'>=': not qtutils.version_check(version, compiled=False),
'<': qtutils.version_check(version, compiled=False),
'!=': qtutils.version_check(version, exact=True, compiled=False),
}
return pytest.mark.skipif(do_skip[op], reason='Needs ' + tag)
elif package == 'pyqt':
return pytest.mark.skipif(
not _check_version(
op_str=match.group('operator'),
running_version=PYQT_VERSION,
version_str=version,
as_hex=True,
),
reason='Needs ' + tag,
)
elif package == 'pyqtwebengine':
try:
from qutebrowser.qt.webenginecore import PYQT_WEBENGINE_VERSION
except ImportError:
# QtWebKit
running_version = PYQT_VERSION
else:
running_version = PYQT_WEBENGINE_VERSION
return pytest.mark.skipif(
not _check_version(
op_str=match.group('operator'),
running_version=running_version,
version_str=version,
as_hex=True,
),
reason='Needs ' + tag,
)
elif package == 'python':
running_version = sys.version_info
return pytest.mark.skipif(
not _check_version(
op_str=match.group('operator'),
running_version=running_version,
version_str=version,
),
reason='Needs ' + tag,
)
else:
raise utils.Unreachable(package)
def _get_backend_tag(tag):
"""Handle a @qtwebengine_*/@qtwebkit_skip tag."""
pytest_marks = {
'qtwebengine_todo': pytest.mark.qtwebengine_todo,
'qtwebengine_skip': pytest.mark.qtwebengine_skip,
'qtwebkit_skip': pytest.mark.qtwebkit_skip,
}
if not any(tag.startswith(t + ':') for t in pytest_marks):
return None
name, desc = tag.split(':', maxsplit=1)
return pytest_marks[name](desc)
if not getattr(sys, 'frozen', False):
def pytest_bdd_apply_tag(tag, function):
"""Handle custom tags for BDD tests.
This tries various functions, and if none knows how to handle this tag,
it returns None so it falls back to pytest-bdd's implementation.
"""
funcs = [_get_version_tag, _get_backend_tag]
for func in funcs:
mark = func(tag)
if mark is not None:
mark(function)
return True
return None
def pytest_collection_modifyitems(config, items):
"""Apply @qtwebengine_* markers."""
lib_path = pathlib.Path(QCoreApplication.libraryPaths()[0])
qpdf_image_plugin = lib_path / 'imageformats' / 'libqpdf.so'
markers = [
('qtwebengine_todo', 'QtWebEngine TODO', pytest.mark.xfail,
config.webengine),
('qtwebengine_skip', 'Skipped with QtWebEngine', pytest.mark.skipif,
config.webengine),
('qtwebkit_skip', 'Skipped with QtWebKit', pytest.mark.skipif,
not config.webengine),
('qtwebengine_flaky', 'Flaky with QtWebEngine', pytest.mark.skipif,
config.webengine),
('qtwebengine_mac_xfail', 'Fails on macOS with QtWebEngine',
pytest.mark.xfail, config.webengine and utils.is_mac),
('qtwebkit_pdf_imageformat_skip',
'Skipped with QtWebKit if PDF image plugin is available',
pytest.mark.skipif,
not config.webengine and qpdf_image_plugin.exists()),
('windows_skip',
'Skipped on Windows',
pytest.mark.skipif,
utils.is_windows),
]
for item in items:
for name, prefix, pytest_mark, condition in markers:
marker = item.get_closest_marker(name)
if marker and condition:
if marker.args:
text = '{}: {}'.format(prefix, marker.args[0])
else:
text = prefix
item.add_marker(pytest_mark(condition, reason=text,
**marker.kwargs))
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