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#!/usr/bin/env 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(False)
from PySide6.QtCore import QObject
class DisconnectSignalsTest(unittest.TestCase):
def setUp(self):
self.emitter = QObject()
def tearDown(self):
del self.emitter
# PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
gc.collect()
@unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
def testConnectionRefCount(self):
def destroyedSlot():
pass
self.assertEqual(sys.getrefcount(destroyedSlot), 2)
self.emitter.destroyed.connect(destroyedSlot)
self.assertEqual(sys.getrefcount(destroyedSlot), 3)
self.emitter.destroyed.disconnect(destroyedSlot)
self.assertEqual(sys.getrefcount(destroyedSlot), 2)
if __name__ == '__main__':
unittest.main()
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