blob: c75f2eb8e74cc115d33e993bd52c443a380656ed (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
from __future__ import annotations
import os
import sys
import unittest
import weakref
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 Slot, QTimer
from PySide6.QtWidgets import QApplication, QDialog, QMainWindow
from helper.timedqapplication import TimedQApplication
def is_exposed(widget):
result = False
if widget.isVisible():
handle = widget.windowHandle()
if handle:
result = handle.isExposed()
return result
class Window(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("Main")
self.dialog = None
self._timer = QTimer()
self._timer.setInterval(50)
self._timer.timeout.connect(self._timer_handler)
self._timer.start()
@Slot()
def execDialog(self):
dialog = QDialog(self)
self.dialog = weakref.ref(dialog)
dialog.setWindowTitle("Dialog")
dialog.setMinimumWidth(200)
QTimer.singleShot(500, dialog.reject)
dialog.exec()
self.close()
@Slot()
def _timer_handler(self):
"""Periodically check for the dialog to appear and close it."""
for widget in QApplication.topLevelWidgets():
if isinstance(widget, QDialog) and is_exposed(widget):
widget.reject()
class DialogExecTest(TimedQApplication):
"""Test whether the parent-child relationship (dialog/main window) is removed when
using QDialog.exec() (instead show()), preventing the dialog from leaking."""
def setUp(self):
super().setUp(10000)
self._window = Window()
def testExec(self):
self._window.show()
while not is_exposed(self._window):
QApplication.processEvents()
QTimer.singleShot(0, self._window.execDialog)
self.app.exec()
self.assertTrue(self._window.dialog() is None)
if __name__ == '__main__':
unittest.main()
|
