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#!/usr/bin/env python
#############################################################################
##
## Copyright (C) 2016 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.
##
## $QT_END_LICENSE$
##
#############################################################################
import os
import sys
import unittest
sys.path.append(os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "util"))
from PySide2.QtCore import QTimer, Signal, QObject, Slot, Qt
from helper.usesqcoreapplication import UsesQCoreApplication
class MyObject(QTimer):
sig1 = Signal()
sig2 = Signal(int, name='rangeChanged')
sig3 = Signal(int)
sig4 = Signal((int,), (str,))
sig5 = Signal((str,), (int,))
sig6 = Signal(QObject)
@Slot(int)
def myRange(self, r):
self._range = r
def slot1(self):
self._called = True
def slotString(self, s):
self._s = s
def slotObject(self, o):
self._o = o
class SignalObjectTest(UsesQCoreApplication):
def cb(self):
self._cb_called = True
self.app.exit()
def testsingleConnect(self):
o = MyObject()
o.sig1.connect(o.slot1)
o.sig1.emit()
self.assertTrue(o._called)
def testSignalWithArgs(self):
o = MyObject()
o.sig3.connect(o.myRange)
o.sig3.emit(10)
self.assertEqual(o._range, 10)
def testSignatureParse(self):
o = MyObject()
o.sig2.connect(o.myRange)
o.sig2.emit(10)
def testDictOperator(self):
o = MyObject()
o.sig4[str].connect(o.slotString)
o.sig4[str].emit("PySide")
self.assertEqual(o._s, "PySide")
def testGeneretedSignal(self):
o = MyObject()
o.timeout.connect(self.cb)
o.start(100)
self.app.exec_()
self.assertTrue(self._cb_called)
def testConnectionType(self):
o = MyObject()
o.timeout.connect(self.cb, type=Qt.DirectConnection)
o.start(100)
self.app.exec_()
self.assertTrue(self._cb_called)
def testSignalWithSignal(self):
o = MyObject()
o.sig2.connect(o.myRange)
o.sig5.connect(o.sig2)
o.sig5[int].emit(10)
self.assertEqual(o._range, 10)
def testSignalWithObject(self):
o = MyObject()
o.sig6.connect(o.slotObject)
arg = QObject()
o.sig6.emit(arg)
self.assertEqual(arg, o._o)
if __name__ == '__main__':
unittest.main()
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