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-# coding: utf-8
-# /*##########################################################################
-#
-# Copyright (c) 2016-2017 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.
-#
-# ###########################################################################*/
-"""Tests for CompareImages widget"""
-
-__authors__ = ["H. Payno"]
-__license__ = "MIT"
-__date__ = "23/07/2018"
-
-import unittest
-import numpy
-import weakref
-
-from silx.gui.utils.testutils import TestCaseQt
-from silx.gui.plot.CompareImages import CompareImages
-
-
-class TestCompareImages(TestCaseQt):
- """Test that CompareImages widget is working in some cases"""
-
- def setUp(self):
- super(TestCompareImages, self).setUp()
- self.widget = CompareImages()
-
- def tearDown(self):
- ref = weakref.ref(self.widget)
- self.widget = None
- self.qWaitForDestroy(ref)
- super(TestCompareImages, self).tearDown()
-
- def testIntensityImage(self):
- image1 = numpy.random.rand(10, 10)
- image2 = numpy.random.rand(10, 10)
- self.widget.setData(image1, image2)
-
- def testRgbImage(self):
- image1 = numpy.random.randint(0, 255, size=(10, 10, 3))
- image2 = numpy.random.randint(0, 255, size=(10, 10, 3))
- self.widget.setData(image1, image2)
-
- def testRgbaImage(self):
- image1 = numpy.random.randint(0, 255, size=(10, 10, 4))
- image2 = numpy.random.randint(0, 255, size=(10, 10, 4))
- self.widget.setData(image1, image2)
-
- def testVizualisations(self):
- image1 = numpy.random.rand(10, 10)
- image2 = numpy.random.rand(10, 10)
- self.widget.setData(image1, image2)
- for mode in CompareImages.VisualizationMode:
- self.widget.setVisualizationMode(mode)
-
- def testAlignemnt(self):
- image1 = numpy.random.rand(10, 10)
- image2 = numpy.random.rand(5, 5)
- self.widget.setData(image1, image2)
- for mode in CompareImages.AlignmentMode:
- self.widget.setAlignmentMode(mode)
-
- def testGetPixel(self):
- image1 = numpy.random.rand(11, 11)
- image2 = numpy.random.rand(5, 5)
- image1[5, 5] = 111.111
- image2[2, 2] = 222.222
- self.widget.setData(image1, image2)
- expectedValue = {}
- expectedValue[CompareImages.AlignmentMode.CENTER] = 222.222
- expectedValue[CompareImages.AlignmentMode.STRETCH] = 222.222
- expectedValue[CompareImages.AlignmentMode.ORIGIN] = None
- for mode in expectedValue.keys():
- self.widget.setAlignmentMode(mode)
- data = self.widget.getRawPixelData(11 / 2.0, 11 / 2.0)
- data1, data2 = data
- self.assertEqual(data1, 111.111)
- self.assertEqual(data2, expectedValue[mode])
-
- def testImageEmpty(self):
- self.widget.setData(image1=None, image2=None)
- self.assertTrue(self.widget.getRawPixelData(11 / 2.0, 11 / 2.0) == (None, None))
-
- def testSetImageSeparately(self):
- self.widget.setImage1(numpy.random.rand(10, 10))
- self.widget.setImage2(numpy.random.rand(10, 10))
- for mode in CompareImages.VisualizationMode:
- self.widget.setVisualizationMode(mode)
-
-
-def suite():
- test_suite = unittest.TestSuite()
- loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
- test_suite.addTest(loadTests(TestCompareImages))
- return test_suite
-
-
-if __name__ == '__main__':
- unittest.main(defaultTest='suite')