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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 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, Signal, Slot
from helper.usesqapplication import UsesQApplication
class Listener(QObject):
def __init__(self):
super().__init__(None)
self._phrase = []
@Slot(tuple)
def listen(self, words):
for w in words:
self._phrase.append(w)
class Communicate(QObject):
# create a new signal on the fly and name it 'speak'
speak = Signal(tuple)
class SignaltoSignalTest(UsesQApplication):
def testBug(self):
someone = Communicate()
someone2 = Listener()
# connect signal and slot
someone.speak.connect(someone2.listen)
# emit 'speak' signal
talk = ("one", "two", "three")
someone.speak.emit(talk)
self.assertEqual(someone2._phrase, list(talk))
if __name__ == '__main__':
unittest.main()
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