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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 helper.timedqapplication import TimedQApplication
from PySide6.QtCore import QCoreApplication, QObject, Slot, SIGNAL, SLOT
from PySide6.QtScxml import QScxmlStateMachine, QScxmlEvent
class Receiver(QObject):
def __init__(self):
super().__init__()
self.eventReceived = False
self.reachedStable = False
@Slot(QScxmlEvent)
def handleEvent(self, event):
self.eventReceived = True
@Slot()
def slotReachedStable(self):
self.reachedStable = True
class testDynamicStateMachine(TimedQApplication):
def setUp(self):
super().setUp()
filePath = Path(__file__).parent / "trafficlight.scxml"
self.assertTrue(filePath.is_file())
self._machine = QScxmlStateMachine.fromFile(os.fspath(filePath))
self._receiver = Receiver()
self._machine.connectToEvent("*", self._receiver,
SLOT("handleEvent(QScxmlEvent)"))
self._machine.reachedStableState.connect(self._receiver.slotReachedStable)
self.assertTrue(not self._machine.parseErrors())
self.assertTrue(self._machine)
def test(self):
self._machine.start()
while not self._receiver.reachedStable and not self._receiver.eventReceived:
QCoreApplication.processEvents()
if __name__ == '__main__':
unittest.main()
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