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Diffstat (limited to 'silx/gui/plot/test/testPixelIntensityHistoAction.py')
-rw-r--r-- | silx/gui/plot/test/testPixelIntensityHistoAction.py | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/silx/gui/plot/test/testPixelIntensityHistoAction.py b/silx/gui/plot/test/testPixelIntensityHistoAction.py new file mode 100644 index 0000000..987e5b2 --- /dev/null +++ b/silx/gui/plot/test/testPixelIntensityHistoAction.py @@ -0,0 +1,104 @@ +# 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 PixelIntensitiesHistoAction""" + +__authors__ = ["T. Vincent"] +__license__ = "MIT" +__date__ = "02/03/2018" + + +import numpy +import unittest + +from silx.utils.testutils import ParametricTestCase +from silx.gui.test.utils import TestCaseQt, getQToolButtonFromAction +from silx.gui import qt +from silx.gui.plot import Plot2D + + +class TestPixelIntensitiesHisto(TestCaseQt, ParametricTestCase): + """Tests for PixelIntensitiesHistoAction widget.""" + + def setUp(self): + super(TestPixelIntensitiesHisto, self).setUp() + self.image = numpy.random.rand(100, 100) + self.plotImage = Plot2D() + self.plotImage.getIntensityHistogramAction().setVisible(True) + + def tearDown(self): + del self.plotImage + super(TestPixelIntensitiesHisto, self).tearDown() + + def testShowAndHide(self): + """Simple test that the plot is showing and hiding when activating the + action""" + self.plotImage.addImage(self.image, origin=(0, 0), legend='sino') + self.plotImage.show() + + histoAction = self.plotImage.getIntensityHistogramAction() + + # test the pixel intensity diagram is showing + button = getQToolButtonFromAction(histoAction) + self.assertIsNot(button, None) + self.mouseMove(button) + self.mouseClick(button, qt.Qt.LeftButton) + self.qapp.processEvents() + self.assertTrue(histoAction.getHistogramPlotWidget().isVisible()) + + # test the pixel intensity diagram is hiding + self.qapp.setActiveWindow(self.plotImage) + self.qapp.processEvents() + self.mouseMove(button) + self.mouseClick(button, qt.Qt.LeftButton) + self.qapp.processEvents() + self.assertFalse(histoAction.getHistogramPlotWidget().isVisible()) + + def testImageFormatInput(self): + """Test multiple type as image input""" + typesToTest = [numpy.uint8, numpy.int8, numpy.int16, numpy.int32, + numpy.float32, numpy.float64] + self.plotImage.addImage(self.image, origin=(0, 0), legend='sino') + self.plotImage.show() + button = getQToolButtonFromAction( + self.plotImage.getIntensityHistogramAction()) + self.mouseMove(button) + self.mouseClick(button, qt.Qt.LeftButton) + self.qapp.processEvents() + for typeToTest in typesToTest: + with self.subTest(typeToTest=typeToTest): + self.plotImage.addImage(self.image.astype(typeToTest), + origin=(0, 0), legend='sino') + + +def suite(): + test_suite = unittest.TestSuite() + test_suite.addTest( + unittest.defaultTestLoader.loadTestsFromTestCase( + TestPixelIntensitiesHisto)) + return test_suite + + +if __name__ == '__main__': + unittest.main(defaultTest='suite') |