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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2019 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
"""Test of functions available in silx.gui.utils module."""
from __future__ import absolute_import
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "01/08/2019"
import unittest
from silx.gui import qt
from silx.gui.utils.testutils import TestCaseQt, SignalListener
from silx.gui.utils import blockSignals
class TestBlockSignals(TestCaseQt):
"""Test blockSignals context manager"""
def _test(self, *objs):
"""Test for provided objects"""
listener = SignalListener()
for obj in objs:
obj.objectNameChanged.connect(listener)
obj.setObjectName("received")
with blockSignals(*objs):
for obj in objs:
obj.setObjectName("silent")
self.assertEqual(listener.arguments(), [("received",)] * len(objs))
@unittest.skipUnless(qt.BINDING in ('PyQt5', 'PySide2'), 'Qt5 only test')
def testManyObjects(self):
"""Test blockSignals with 2 QObjects"""
self._test(qt.QObject(), qt.QObject())
@unittest.skipUnless(qt.BINDING in ('PyQt5', 'PySide2'), 'Qt5 only test')
def testOneObject(self):
"""Test blockSignals context manager with a single QObject"""
self._test(qt.QObject())
def suite():
test_suite = unittest.TestSuite()
test_suite.addTest(unittest.defaultTestLoader.loadTestsFromTestCase(
TestBlockSignals))
return test_suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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