New upstream version 0.9.0+dfsg

1 files changed, 117 insertions, 0 deletions

diff --git a/silx/gui/plot/test/testCompareImages.py b/silx/gui/plot/test/testCompareImages.py
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+++ b/silx/gui/plot/test/testCompareImages.py
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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')