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#############################################################################
##
## Copyright (C) 2020 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.
##
## $QT_END_LICENSE$
##
#############################################################################
'''Helper classes and functions'''
import unittest
from PySide2.QtCore import QCoreApplication
_core_instance = None
class UsesQCoreApplication(unittest.TestCase):
'''Helper class for test cases that require an QCoreApplication
Just connect or call self.exit_app_cb. When called, will ask
self.app to exit.
'''
def setUp(self):
'''Set up resources'''
global _core_instance
if _core_instance is None:
_core_instance = QCoreApplication([])
self.app = _core_instance
def tearDown(self):
'''Release resources'''
del self.app
def exit_app_cb(self):
'''Quits the application'''
self.app.exit(0)
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