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#!/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 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 SignalManagerRefCount(unittest.TestCase):
"""Simple test case to check if the signal_manager is erroneously incrementing the
object refcounter."""
@unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
def testObjectRefcount(self):
"""Emission of QObject.destroyed() to a python slot"""
def callback():
pass
obj = QObject()
refcount = sys.getrefcount(obj)
obj.destroyed.connect(callback)
self.assertEqual(refcount, sys.getrefcount(obj))
obj.destroyed.disconnect(callback)
self.assertEqual(refcount, sys.getrefcount(obj))
if __name__ == '__main__':
unittest.main()
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