qutebrowser/tests/unit/browser/webengine/test_webenginetab.py
2018-09-09 20:51:19 +12:00

104 lines
3.9 KiB
Python

# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2018 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/>.
"""Test webenginetab."""
from unittest import mock
import logging
from PyQt5.QtCore import QObject
from PyQt5.QtWebEngineWidgets import QWebEnginePage, QWebEngineScriptCollection
import pytest
from qutebrowser.browser.webengine import webenginetab
from qutebrowser.browser import greasemonkey
pytestmark = pytest.mark.usefixtures('greasemonkey_manager')
class TestWebengineScripts:
"""Test the _WebEngineScripts utility class."""
class FakeWidget(QObject):
"""Fake widget for _WebengineScripts to use."""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.scripts = []
self.page = mock.create_autospec(QWebEnginePage)
self.scripts_mock = mock.create_autospec(
QWebEngineScriptCollection
)
self.scripts_mock.toList.return_value = self.scripts
self.page.return_value.scripts.return_value = self.scripts_mock
def test_greasemonkey_undefined_world(self, fake_web_tab, caplog):
"""Make sure scripts with non-existent worlds are rejected."""
uut = webenginetab._WebEngineScripts(fake_web_tab)
uut._widget = self.FakeWidget()
scripts = [
greasemonkey.GreasemonkeyScript([('qute-js-world', 'Mars')], None)
]
with caplog.at_level(logging.ERROR, 'greasemonkey'):
uut._inject_greasemonkey_scripts(scripts)
assert len(caplog.records) == 1
msg = caplog.records[0].message
assert "has invalid value for '@qute-js-world': Mars" in msg
uut._widget.scripts_mock.insert.assert_not_called()
@pytest.mark.parametrize("worldid", [-1, 257])
def test_greasemonkey_out_of_range_world(self, worldid,
fake_web_tab, caplog):
"""Make sure scripts with out-of-range worlds are rejected."""
uut = webenginetab._WebEngineScripts(fake_web_tab)
uut._widget = self.FakeWidget()
scripts = [
greasemonkey.GreasemonkeyScript([('qute-js-world', worldid)], None)
]
with caplog.at_level(logging.ERROR, 'greasemonkey'):
uut._inject_greasemonkey_scripts(scripts)
assert len(caplog.records) == 1
msg = caplog.records[0].message
assert "has invalid value for '@qute-js-world': " in msg
assert "should be between 0 and" in msg
uut._widget.scripts_mock.insert.assert_not_called()
@pytest.mark.parametrize("worldid", [0, 10])
def test_greasemonkey_good_worlds_are_passed(self, worldid,
fake_web_tab, caplog):
"""Make sure scripts with valid worlds have it set."""
uut = webenginetab._WebEngineScripts(fake_web_tab)
uut._widget = self.FakeWidget()
scripts = [
greasemonkey.GreasemonkeyScript(
[('name', 'foo'), ('qute-js-world', worldid)], None
)
]
with caplog.at_level(logging.ERROR, 'greasemonkey'):
uut._inject_greasemonkey_scripts(scripts)
calls = uut._widget.scripts_mock.insert.call_args_list
assert len(calls) == 1
assert calls[0][0][0].worldId() == worldid