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# 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/>.
"""Tests for position_caret.js."""
import pytest
QWebSettings = pytest.importorskip("qutebrowser.qt.webkit").QWebSettings
QWebPage = pytest.importorskip("qutebrowser.qt.webkitwidgets").QWebPage
@pytest.fixture(autouse=True)
def enable_caret_browsing(qapp):
"""Fixture to enable caret browsing globally."""
settings = QWebSettings.globalSettings()
old_value = settings.testAttribute(QWebSettings.WebAttribute.CaretBrowsingEnabled)
settings.setAttribute(QWebSettings.WebAttribute.CaretBrowsingEnabled, True)
yield
settings.setAttribute(QWebSettings.WebAttribute.CaretBrowsingEnabled, old_value)
class CaretTester:
"""Helper class (for the caret_tester fixture) for asserts.
Attributes:
js: The js_tester fixture.
_qtbot: The qtbot fixture.
"""
def __init__(self, js_tester, qtbot):
self.js = js_tester
self._qtbot = qtbot
def check(self):
"""Check whether the caret is before the MARKER text."""
self.js.run_file('javascript/position_caret.js')
self.js.tab.caret.toggle_selection()
self.js.tab.caret.move_to_next_word()
with self._qtbot.wait_callback() as callback:
self.js.tab.caret.selection(lambda text: callback(text.rstrip()))
callback.assert_called_with('MARKER')
def check_scrolled(self):
"""Check if the page is scrolled down."""
assert not self.js.tab.scroller.at_top()
@pytest.fixture
def caret_tester(js_tester_webkit, qtbot):
"""Helper fixture to test caret browsing positions."""
caret_tester = CaretTester(js_tester_webkit, qtbot)
# Showing webview here is necessary for test_scrolled_down_img to
# succeed in some cases, see #1988
caret_tester.js.tab.show()
return caret_tester
@pytest.mark.integration
def test_simple(caret_tester):
"""Test with a simple (one-line) HTML text."""
caret_tester.js.load('position_caret/simple.html')
caret_tester.check()
@pytest.mark.integration
@pytest.mark.no_xvfb
def test_scrolled_down(caret_tester):
"""Test with multiple text blocks with the viewport scrolled down."""
caret_tester.js.load('position_caret/scrolled_down.html')
caret_tester.js.tab.scroller.to_anchor('anchor')
caret_tester.check_scrolled()
caret_tester.check()
@pytest.mark.integration
@pytest.mark.parametrize('style', ['visibility: hidden', 'display: none'])
def test_invisible(caret_tester, style):
"""Test with hidden text elements."""
caret_tester.js.load('position_caret/invisible.html', style=style)
caret_tester.check()
@pytest.mark.integration
@pytest.mark.no_xvfb
def test_scrolled_down_img(caret_tester):
"""Test with an image at the top with the viewport scrolled down."""
caret_tester.js.load('position_caret/scrolled_down_img.html')
caret_tester.js.tab.scroller.to_anchor('anchor')
caret_tester.check_scrolled()
caret_tester.check()
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