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diff --git a/silx/gui/data/test/test_numpyaxesselector.py b/silx/gui/data/test/test_numpyaxesselector.py
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-# coding: utf-8
-# /*##########################################################################
-#
-# Copyright (c) 2016-2019 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.
-#
-# ###########################################################################*/
-__authors__ = ["V. Valls"]
-__license__ = "MIT"
-__date__ = "29/01/2018"
-
-import os
-import tempfile
-import unittest
-from contextlib import contextmanager
-
-import numpy
-
-from silx.gui.data.NumpyAxesSelector import NumpyAxesSelector
-from silx.gui.utils.testutils import SignalListener
-from silx.gui.utils.testutils import TestCaseQt
-
-import h5py
-
-
-class TestNumpyAxesSelector(TestCaseQt):
-
- def test_creation(self):
- data = numpy.arange(3 * 3 * 3)
- data.shape = 3, 3, 3
- widget = NumpyAxesSelector()
- widget.setVisible(True)
-
- def test_none(self):
- data = numpy.arange(3 * 3 * 3)
- widget = NumpyAxesSelector()
- widget.setData(data)
- widget.setData(None)
- result = widget.selectedData()
- self.assertIsNone(result)
-
- def test_output_samedim(self):
- data = numpy.arange(3 * 3 * 3)
- data.shape = 3, 3, 3
- expectedResult = data
-
- widget = NumpyAxesSelector()
- widget.setAxisNames(["x", "y", "z"])
- widget.setData(data)
- result = widget.selectedData()
- self.assertTrue(numpy.array_equal(result, expectedResult))
-
- def test_output_moredim(self):
- data = numpy.arange(3 * 3 * 3 * 3)
- data.shape = 3, 3, 3, 3
- expectedResult = data
-
- widget = NumpyAxesSelector()
- widget.setAxisNames(["x", "y", "z", "boum"])
- widget.setData(data[0])
- result = widget.selectedData()
- self.assertIsNone(result)
- widget.setData(data)
- result = widget.selectedData()
- self.assertTrue(numpy.array_equal(result, expectedResult))
-
- def test_output_lessdim(self):
- data = numpy.arange(3 * 3 * 3)
- data.shape = 3, 3, 3
- expectedResult = data[0]
-
- widget = NumpyAxesSelector()
- widget.setAxisNames(["y", "x"])
- widget.setData(data)
- result = widget.selectedData()
- self.assertTrue(numpy.array_equal(result, expectedResult))
-
- def test_output_1dim(self):
- data = numpy.arange(3 * 3 * 3)
- data.shape = 3, 3, 3
- expectedResult = data[0, 0, 0]
-
- widget = NumpyAxesSelector()
- widget.setData(data)
- result = widget.selectedData()
- self.assertTrue(numpy.array_equal(result, expectedResult))
-
- @contextmanager
- def h5_temporary_file(self):
- # create tmp file
- fd, tmp_name = tempfile.mkstemp(suffix=".h5")
- os.close(fd)
- data = numpy.arange(3 * 3 * 3)
- data.shape = 3, 3, 3
- # create h5 data
- h5file = h5py.File(tmp_name, "w")
- h5file["data"] = data
- yield h5file
- # clean up
- h5file.close()
- os.unlink(tmp_name)
-
- def test_h5py_dataset(self):
- with self.h5_temporary_file() as h5file:
- dataset = h5file["data"]
- expectedResult = dataset[0]
-
- widget = NumpyAxesSelector()
- widget.setData(dataset)
- widget.setAxisNames(["y", "x"])
- result = widget.selectedData()
- self.assertTrue(numpy.array_equal(result, expectedResult))
-
- def test_data_event(self):
- data = numpy.arange(3 * 3 * 3)
- widget = NumpyAxesSelector()
- listener = SignalListener()
- widget.dataChanged.connect(listener)
- widget.setData(data)
- widget.setData(None)
- self.assertEqual(listener.callCount(), 2)
-
- def test_selected_data_event(self):
- data = numpy.arange(3 * 3 * 3)
- data.shape = 3, 3, 3
- widget = NumpyAxesSelector()
- listener = SignalListener()
- widget.selectionChanged.connect(listener)
- widget.setData(data)
- widget.setAxisNames(["x"])
- widget.setData(None)
- self.assertEqual(listener.callCount(), 3)
- listener.clear()
-
-
-def suite():
- test_suite = unittest.TestSuite()
- test_suite.addTest(
- unittest.defaultTestLoader.loadTestsFromTestCase(TestNumpyAxesSelector))
- return test_suite
-
-
-if __name__ == '__main__':
- unittest.main(defaultTest='suite')