diff options
Diffstat (limited to 'sources/pyside6/tests/signals/multiple_connections_gui_test.py')
-rw-r--r-- | sources/pyside6/tests/signals/multiple_connections_gui_test.py | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/sources/pyside6/tests/signals/multiple_connections_gui_test.py b/sources/pyside6/tests/signals/multiple_connections_gui_test.py new file mode 100644 index 000000000..827a64248 --- /dev/null +++ b/sources/pyside6/tests/signals/multiple_connections_gui_test.py @@ -0,0 +1,95 @@ +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of the test suite of Qt for Python. +## +## $QT_BEGIN_LICENSE:GPL-EXCEPT$ +## Commercial License Usage +## Licensees holding valid commercial Qt licenses may use this file in +## accordance with the commercial license agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and The Qt Company. For licensing terms +## and conditions see https://www.qt.io/terms-conditions. For further +## information use the contact form at https://www.qt.io/contact-us. +## +## GNU General Public License Usage +## Alternatively, this file may be used under the terms of the GNU +## General Public License version 3 as published by the Free Software +## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +## included in the packaging of this file. Please review the following +## information to ensure the GNU General Public License requirements will +## be met: https://www.gnu.org/licenses/gpl-3.0.html. +## +## $QT_END_LICENSE$ +## +############################################################################# + +from functools import partial +import os +import random +import sys +import unittest + +sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) +from init_paths import init_test_paths +init_test_paths(False) + +from PySide6.QtCore import QObject, SIGNAL + +try: + from PySide6.QtWidgets import QPushButton, QSpinBox + hasQtGui = True +except ImportError: + hasQtGui = False + +from helper.basicpyslotcase import BasicPySlotCase +from helper.usesqapplication import UsesQApplication + +class MultipleSignalConnections(unittest.TestCase): + '''Base class for multiple signal connection testing''' + + def run_many(self, sender, signal, emitter, receivers, args=None): + """Utility method to connect a list of receivers to a signal. + sender - QObject that will emit the signal + signal - string with the signal signature + emitter - the callable that will trigger the signal + receivers - list of BasicPySlotCase instances + args - tuple with the arguments to be sent. + """ + + if args is None: + args = tuple() + + for rec in receivers: + rec.setUp() + QObject.connect(sender, SIGNAL(signal), rec.cb) + rec.args = tuple(args) + + emitter(*args) + + for rec in receivers: + self.assertTrue(rec.called) + + +if hasQtGui: + class QtGuiMultipleSlots(UsesQApplication, MultipleSignalConnections): + '''Multiple connections to QtGui signals''' + + def testButtonClick(self): + """Multiple connections to QPushButton.clicked()""" + sender = QPushButton('button') + receivers = [BasicPySlotCase() for x in range(30)] + self.run_many(sender, 'clicked()', sender.click, receivers) + + def testSpinBoxValueChanged(self): + """Multiple connections to QSpinBox.valueChanged(int)""" + sender = QSpinBox() + #FIXME if number of receivers if higher than 50, segfaults + receivers = [BasicPySlotCase() for x in range(10)] + self.run_many(sender, 'valueChanged(int)', sender.setValue, + receivers, (1,)) + +if __name__ == '__main__': + unittest.main() |