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# Copyright 2016-2021 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# SPDX-License-Identifier: GPL-3.0-or-later
"""Check how Qt behaves when trying to execute JS."""
import pytest
@pytest.mark.parametrize('js_enabled, expected', [(True, 2.0), (False, None)])
def test_simple_js_webkit(webview, js_enabled, expected):
"""With QtWebKit, evaluateJavaScript works when JS is on."""
# If we get there (because of the webview fixture) we can be certain
# QtWebKit is available
from qutebrowser.qt.webkit import QWebSettings # pylint: disable=no-name-in-module
webview.settings().setAttribute(QWebSettings.WebAttribute.JavascriptEnabled, js_enabled)
result = webview.page().mainFrame().evaluateJavaScript('1 + 1')
assert result == expected
@pytest.mark.parametrize('js_enabled, expected', [(True, 2.0), (False, 2.0)])
def test_element_js_webkit(webview, js_enabled, expected):
"""With QtWebKit, evaluateJavaScript on an element works with JS off."""
# If we get there (because of the webview fixture) we can be certain
# QtWebKit is available
from qutebrowser.qt.webkit import QWebSettings # pylint: disable=no-name-in-module
webview.settings().setAttribute(QWebSettings.WebAttribute.JavascriptEnabled, js_enabled)
elem = webview.page().mainFrame().documentElement()
result = elem.evaluateJavaScript('1 + 1')
assert result == expected
@pytest.mark.usefixtures('redirect_webengine_data')
@pytest.mark.parametrize('js_enabled, world, expected', [
# main world
(True, 0, 2.0),
(False, 0, None),
# application world
(True, 1, 2.0),
(False, 1, 2.0),
# user world
(True, 2, 2.0),
(False, 2, 2.0),
])
def test_simple_js_webengine(qtbot, webengineview, qapp,
js_enabled, world, expected):
"""With QtWebEngine, runJavaScript works even when JS is off."""
# If we get there (because of the webengineview fixture) we can be certain
# QtWebEngine is available
from qutebrowser.qt.webenginecore import QWebEngineSettings, QWebEngineScript
assert world in [QWebEngineScript.ScriptWorldId.MainWorld,
QWebEngineScript.ScriptWorldId.ApplicationWorld,
QWebEngineScript.ScriptWorldId.UserWorld]
settings = webengineview.settings()
settings.setAttribute(QWebEngineSettings.WebAttribute.JavascriptEnabled, js_enabled)
qapp.processEvents()
page = webengineview.page()
with qtbot.wait_callback() as callback:
page.runJavaScript('1 + 1', world, callback)
callback.assert_called_with(expected)
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