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#############################################################################
##
## Copyright (C) 2020 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of Qt for Python.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################

''' unit test for BUG #1313 '''

import os
import sys
import unittest

sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from init_paths import init_test_paths
init_test_paths(False)

from PySide2 import QtCore


class MyQObject(QtCore.QObject):
    sig = QtCore.Signal()


demo_coroutine_definition_code = """
async def demo_coroutine():
    my_qobject = MyQObject()
    my_qobject.sig.connect(lambda: None)
"""


exec(demo_coroutine_definition_code)


class CoroutineRaisesStopIterationTestCase(unittest.TestCase):
    def setUp(self):
        self.coroutine = demo_coroutine()

    def testCoroutine(self):
        with self.assertRaises(StopIteration):
            self.coroutine.send(None)


def demo_generator():
    my_qobject = MyQObject()
    my_qobject.sig.connect(lambda: None)
    return
    yield # to make it a generator


class GeneratorRaisesStopIterationTestCase(unittest.TestCase):
    def setUp(self):
        self.generator = demo_generator()

    def testGenerator(self):
        with self.assertRaises(StopIteration):
            self.generator.send(None)


if __name__ == "__main__":
    unittest.main()