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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
'''Test cases for QThread'''
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 QThread, QCoreApplication, QObject, QTimer, Slot
from PySide6.QtCore import QEventLoop
from helper.usesqapplication import UsesQApplication
class Dummy(QThread):
'''Dummy thread'''
def __init__(self, *args):
super().__init__(*args)
self.called = False
def run(self):
# Start-quit sequence
self.qobj = QObject()
self.called = True
class QThreadSimpleCase(UsesQApplication):
def setUp(self):
UsesQApplication.setUp(self)
self._started_called = False
self._finished_called = False
self.called = False
def testThread(self):
# Basic QThread test
obj = Dummy()
obj.start()
self.assertTrue(obj.wait(100))
self.assertTrue(obj.called)
@Slot()
def abort_application(self):
if self._thread.isRunning():
print("Warning: terminating thread", file=sys.stderr)
self._thread.terminate()
self.app.quit()
@Slot()
def finished(self):
self._finished_called = True
@Slot()
def started(self):
self._started_called = True
def testSignals(self):
# QThread.finished() (signal)
self._thread = Dummy()
self._thread.started.connect(self.started)
self._thread.finished.connect(self.finished)
self._thread.finished.connect(self.app.quit)
QTimer.singleShot(50, self._thread.start)
QTimer.singleShot(1000, self.abort_application)
self.app.exec()
if self._thread.isRunning():
self._thread.wait(100)
self.assertTrue(self._started_called)
self.assertTrue(self._finished_called)
if __name__ == '__main__':
unittest.main()
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