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#!/usr/bin/python
#############################################################################
##
## 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.
##
## $QT_END_LICENSE$
##
#############################################################################
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from init_paths import init_test_paths
init_test_paths(True)
from testbinding import TestObject
'''Tests the behaviour of homonymous signals and slots.'''
class HomonymousSignalAndMethodTest(unittest.TestCase):
def setUp(self):
self.value = 123
self.called = False
self.obj = TestObject(self.value)
def tearDown(self):
del self.value
del self.called
del self.obj
def testIdValueSignalEmission(self):
def callback(idValue):
self.assertEqual(idValue, self.value)
self.obj.idValue.connect(callback)
self.obj.emitIdValueSignal()
def testStaticMethodDoubleSignalEmission(self):
def callback():
self.called = True
self.obj.staticMethodDouble.connect(callback)
self.obj.emitStaticMethodDoubleSignal()
self.assertTrue(self.called)
def testSignalNotCallable(self):
self.assertRaises(TypeError, self.obj.justASignal)
def testCallingInstanceMethodWithArguments(self):
self.assertRaises(TypeError, TestObject.idValue, 1)
def testCallingInstanceMethodWithoutArguments(self):
self.assertRaises(TypeError, TestObject.idValue)
def testHomonymousSignalAndMethod(self):
self.assertEqual(self.obj.idValue(), self.value)
def testHomonymousSignalAndStaticMethod(self):
self.assertEqual(TestObject.staticMethodDouble(3), 6)
def testHomonymousSignalAndStaticMethodFromInstance(self):
self.assertEqual(self.obj.staticMethodDouble(4), 8)
if __name__ == '__main__':
unittest.main()
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