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#!/usr/bin/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 gc
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(True)
from testbinding import TestObject
from PySide6.QtCore import Qt
'''Tests the behaviour of signals with default values.'''
class SignalWithDefaultValueTest(unittest.TestCase):
def setUp(self):
self.obj = TestObject(0)
self.void_called = False
self.bool_called = False
def tearDown(self):
del self.obj
del self.void_called
del self.bool_called
# PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
gc.collect()
def testConnectNewStyleEmitVoidSignal(self):
def callbackVoid():
self.void_called = True
def callbackBool(value):
self.bool_called = True
self.obj.signalWithDefaultValue.connect(callbackVoid)
self.obj.signalWithDefaultValue[bool].connect(callbackBool)
self.obj.emitSignalWithDefaultValue_void()
self.assertTrue(self.void_called)
self.assertTrue(self.bool_called)
def testConnectNewStyleEmitBoolSignal(self):
def callbackVoid():
self.void_called = True
def callbackBool(value):
self.bool_called = True
self.obj.signalWithDefaultValue.connect(callbackVoid)
self.obj.signalWithDefaultValue[bool].connect(callbackBool)
self.obj.emitSignalWithDefaultValue_bool()
self.assertTrue(self.void_called)
self.assertTrue(self.bool_called)
def testFlagsSignal(self):
test_value = Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignBottom
def callbackAlignmentFlags(alignment):
self.alignment_flags_called = alignment
self.obj.flagsSignal.connect(callbackAlignmentFlags)
self.obj.emitFlagsSignal(test_value)
self.assertTrue(self.alignment_flags_called)
self.assertEqual(self.alignment_flags_called, test_value)
def testConnectOldStyleEmitVoidSignal(self):
def callbackVoid():
self.void_called = True
def callbackBool(value):
self.bool_called = True
self.obj.signalWithDefaultValue.connect(callbackVoid)
self.obj.signalWithDefaultValue.connect(callbackBool)
self.obj.emitSignalWithDefaultValue_void()
self.assertTrue(self.void_called)
self.assertTrue(self.bool_called)
def testConnectOldStyleEmitBoolSignal(self):
def callbackVoid():
self.void_called = True
def callbackBool(value):
self.bool_called = True
self.obj.signalWithDefaultValue.connect(callbackVoid)
self.obj.signalWithDefaultValue.connect(callbackBool)
self.obj.emitSignalWithDefaultValue_bool()
self.assertTrue(self.void_called)
self.assertTrue(self.bool_called)
if __name__ == '__main__':
unittest.main()
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