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Diffstat (limited to 'sources/pyside6/tests/pysidetest/homonymoussignalandmethod_test.py')
-rw-r--r-- | sources/pyside6/tests/pysidetest/homonymoussignalandmethod_test.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sources/pyside6/tests/pysidetest/homonymoussignalandmethod_test.py b/sources/pyside6/tests/pysidetest/homonymoussignalandmethod_test.py new file mode 100644 index 000000000..b58232a1b --- /dev/null +++ b/sources/pyside6/tests/pysidetest/homonymoussignalandmethod_test.py @@ -0,0 +1,109 @@ +#!/usr/bin/python +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 + +import gc +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 +from PySide6.QtCore import QObject, Signal, SignalInstance + +'''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 + # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion + gc.collect() + + 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) + + +# PYSIDE-1730: Homonymous Methods with multiple inheritance + +class Q(QObject): + signal = Signal() + + def method(self): + msg = 'Q::method' + print(msg) + return msg + + +class M: + + def signal(self): + msg = 'M::signal' + print(msg) + return msg + + def method(self): + msg = 'M::method' + print(msg) + return msg + + +class C(M, Q): + + def __init__(self): + Q.__init__(self) + M.__init__(self) + + +class HomonymousMultipleInheritanceTest(unittest.TestCase): + + def testHomonymousMultipleInheritance(self): + c = C() + self.assertEqual(c.method(), "M::method") # okay + self.assertEqual(c.signal(), "M::signal") # problem on PySide6 6.2.2 + self.assertEqual(type(c.signal), SignalInstance) + + +if __name__ == '__main__': + unittest.main() + |