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authorPicca Frédéric-Emmanuel <picca@debian.org>2017-10-07 07:59:01 +0200
committerPicca Frédéric-Emmanuel <picca@debian.org>2017-10-07 07:59:01 +0200
commitbfa4dba15485b4192f8bbe13345e9658c97ecf76 (patch)
treefb9c6e5860881fbde902f7cbdbd41dc4a3a9fb5d /silx/gui/plot3d/test/testScalarFieldView.py
parentf7bdc2acff3c13a6d632c28c4569690ab106eed7 (diff)
New upstream version 0.6.0+dfsg
Diffstat (limited to 'silx/gui/plot3d/test/testScalarFieldView.py')
-rw-r--r--silx/gui/plot3d/test/testScalarFieldView.py114
1 files changed, 114 insertions, 0 deletions
diff --git a/silx/gui/plot3d/test/testScalarFieldView.py b/silx/gui/plot3d/test/testScalarFieldView.py
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+# coding: utf-8
+# /*##########################################################################
+#
+# Copyright (c) 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.
+# ###########################################################################*/
+"""Test ScalarFieldView widget"""
+
+__authors__ = ["T. Vincent"]
+__license__ = "MIT"
+__date__ = "11/07/2017"
+
+
+import logging
+import unittest
+
+import numpy
+
+from silx.test.utils import ParametricTestCase
+from silx.gui.test.utils import TestCaseQt
+from silx.gui import qt
+
+from silx.gui.plot3d.ScalarFieldView import ScalarFieldView
+from silx.gui.plot3d.SFViewParamTree import TreeView
+
+
+_logger = logging.getLogger(__name__)
+
+
+class TestScalarFieldView(TestCaseQt, ParametricTestCase):
+ """Tests of ScalarFieldView widget."""
+
+ def setUp(self):
+ super(TestScalarFieldView, self).setUp()
+ self.widget = ScalarFieldView()
+ self.widget.show()
+
+ # Commented as it slows down the tests
+ # self.qWaitForWindowExposed(self.widget)
+
+ def tearDown(self):
+ self.qapp.processEvents()
+ self.widget.setAttribute(qt.Qt.WA_DeleteOnClose)
+ self.widget.close()
+ del self.widget
+ super(TestScalarFieldView, self).tearDown()
+
+ @staticmethod
+ def _buildData(size):
+ """Make a 3D dataset"""
+ coords = numpy.linspace(-10, 10, size)
+ z = coords.reshape(-1, 1, 1)
+ y = coords.reshape(1, -1, 1)
+ x = coords.reshape(1, 1, -1)
+ return numpy.sin(x * y * z) / (x * y * z)
+
+ def testSimple(self):
+ """Set the data and an isosurface"""
+ data = self._buildData(size=32)
+
+ self.widget.setData(data)
+ self.widget.addIsosurface(0.5, (1., 0., 0., 0.5))
+ self.widget.addIsosurface(0.7, qt.QColor('green'))
+ self.qapp.processEvents()
+
+ def testNotFinite(self):
+ """Test with NaN and inf in data set"""
+
+ # Some NaNs and inf
+ data = self._buildData(size=32)
+ data[8, :, :] = numpy.nan
+ data[16, :, :] = numpy.inf
+ data[24, :, :] = - numpy.inf
+
+ self.widget.addIsosurface(0.5, 'red')
+ self.widget.setData(data, copy=True)
+ self.qapp.processEvents()
+ self.widget.setData(None)
+
+ # All NaNs or inf
+ data = numpy.empty((4, 4, 4), dtype=numpy.float32)
+ for value in (numpy.nan, numpy.inf):
+ with self.subTest(value=str(value)):
+ data[:] = value
+ self.widget.setData(data, copy=True)
+ self.qapp.processEvents()
+
+
+def suite():
+ test_suite = unittest.TestSuite()
+ loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
+ test_suite.addTest(loadTests(TestScalarFieldView))
+ return test_suite
+
+
+if __name__ == '__main__':
+ unittest.main(defaultTest='suite')