1#!/usr/bin/env python
2# -*- coding: utf-8 -*-
3
4#############################################################################
5##
6## Copyright (C) 2016 The Qt Company Ltd.
7## Contact: https://www.qt.io/licensing/
8##
9## This file is part of the test suite of Qt for Python.
10##
11## $QT_BEGIN_LICENSE:GPL-EXCEPT$
12## Commercial License Usage
13## Licensees holding valid commercial Qt licenses may use this file in
14## accordance with the commercial license agreement provided with the
15## Software or, alternatively, in accordance with the terms contained in
16## a written agreement between you and The Qt Company. For licensing terms
17## and conditions see https://www.qt.io/terms-conditions. For further
18## information use the contact form at https://www.qt.io/contact-us.
19##
20## GNU General Public License Usage
21## Alternatively, this file may be used under the terms of the GNU
22## General Public License version 3 as published by the Free Software
23## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
24## included in the packaging of this file. Please review the following
25## information to ensure the GNU General Public License requirements will
26## be met: https://www.gnu.org/licenses/gpl-3.0.html.
27##
28## $QT_END_LICENSE$
29##
30#############################################################################
31
32import os
33import sys
34import unittest
35
36sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
37from init_paths import init_test_paths
38init_test_paths(False)
39
40from PySide2.QtCore import QObject, QCoreApplication, QTimeLine, Slot
41from helper.usesqcoreapplication import UsesQCoreApplication
42
43class ExtQObject(QObject):
44
45    def __init__(self):
46        QObject.__init__(self)
47        self.counter = 0
48
49    @Slot('qreal')
50    def foo(self, value):
51        self.counter += 1
52
53
54class UserSlotTest(UsesQCoreApplication):
55
56    def setUp(self):
57        UsesQCoreApplication.setUp(self)
58        self.receiver = ExtQObject()
59        self.timeline = QTimeLine(100)
60
61    def tearDown(self):
62        del self.timeline
63        del self.receiver
64        UsesQCoreApplication.tearDown(self)
65
66    def testUserSlot(self):
67        self.timeline.setUpdateInterval(10)
68
69        self.timeline.finished.connect(self.app.quit)
70
71        self.timeline.valueChanged.connect(self.receiver.foo)
72        self.timeline.start()
73
74        self.app.exec_()
75
76        self.assertTrue(self.receiver.counter > 1)
77
78
79if __name__ == '__main__':
80    unittest.main()
81
82