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# 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 QCoreApplication, QEventLoop, QObject, Qt, QThread, Signal
class Emitter(QThread):
signal = Signal(int)
def __init__(self):
super().__init__()
def run(self):
print("Before emit.")
self.signal.emit(0)
print("After emit.")
class Receiver(QObject):
def __init__(self, eventloop):
super().__init__()
self.eventloop = eventloop
def receive(self, number):
print(f"Received number: {number}")
self.eventloop.exit(0)
class TestBugPYSIDE164(unittest.TestCase):
def testBlockingSignal(self):
app = QCoreApplication.instance() or QCoreApplication([]) # noqa: F841
eventloop = QEventLoop()
emitter = Emitter()
receiver = Receiver(eventloop)
emitter.signal.connect(receiver.receive, Qt.BlockingQueuedConnection)
emitter.start()
retval = eventloop.exec()
emitter.wait(2000)
self.assertEqual(retval, 0)
if __name__ == '__main__':
unittest.main()
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