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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2016-2018 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.
#
# ###########################################################################*/
"""Basic tests for PlotWidget"""
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "26/01/2018"
import logging
from silx.gui.test.utils import TestCaseQt
from silx.gui import qt
from silx.gui.plot import PlotWidget
logger = logging.getLogger(__name__)
class PlotWidgetTestCase(TestCaseQt):
"""Base class for tests of PlotWidget, not a TestCase in itself.
plot attribute is the PlotWidget created for the test.
"""
__screenshot_already_taken = False
def __init__(self, methodName='runTest', backend=None):
TestCaseQt.__init__(self, methodName=methodName)
self.__backend = backend
def _createPlot(self):
return PlotWidget(backend=self.__backend)
def setUp(self):
super(PlotWidgetTestCase, self).setUp()
self.plot = self._createPlot()
self.plot.show()
self.plotAlive = True
self.qWaitForWindowExposed(self.plot)
TestCaseQt.mouseClick(self, self.plot, button=qt.Qt.LeftButton, pos=(0, 0))
def __onPlotDestroyed(self):
self.plotAlive = False
def _waitForPlotClosed(self):
self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
self.plot.destroyed.connect(self.__onPlotDestroyed)
self.plot.close()
del self.plot
for _ in range(100):
if not self.plotAlive:
break
self.qWait(10)
else:
logger.error("Plot is still alive")
def tearDown(self):
if not self._currentTestSucceeded():
# MPL is the only widget which uses the real system mouse.
# In case of a the windows is outside of the screen, minimzed,
# overlapped by a system popup, the MPL widget will not receive the
# mouse event.
# Taking a screenshot help debuging this cases in the continuous
# integration environement.
if not PlotWidgetTestCase.__screenshot_already_taken:
PlotWidgetTestCase.__screenshot_already_taken = True
self.logScreenShot()
self.qapp.processEvents()
self._waitForPlotClosed()
super(PlotWidgetTestCase, self).tearDown()
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