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# coding: utf-8
#
# Project: FabIO X-ray image reader
#
# Copyright (C) 2010-2016 European Synchrotron Radiation Facility
# Grenoble, France
#
# 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 for FabIO reader for Fit2D binary images
"""
__authors__ = ["Jérôme Kieffer"]
__contact__ = "jerome.kiefer@esrf.fr"
__license__ = "MIT"
__copyright__ = "2016-2020 European Synchrotron Radiation Facility"
__date__ = "03/04/2020"
import unittest
import numpy
import logging
logger = logging.getLogger(__name__)
import fabio
from fabio.fit2dimage import fit2dimage
from ..utilstest import UtilsTest
class TestFit2DImage(unittest.TestCase):
""" A few random clicks to make a test mask """
def setUp(self):
"""
download images
"""
self.filename = UtilsTest.getimage("fit2d.f2d.bz2")[:-4]
self.tiffilename = UtilsTest.getimage("fit2d.tif.bz2")[:-4]
def test_read(self):
""" Check it reads a mask OK """
i = fit2dimage()
i.read(self.filename)
self.assertEqual(i.shape, (28, 25))
self.assertEqual(i.bpp, 4)
self.assertEqual(i.bytecode, numpy.float32)
self.assertEqual(i.data.shape, (28, 25))
def test_match(self):
""" test edf and msk are the same """
i = fabio.open(self.filename)
j = fabio.open(self.tiffilename)
i.read(self.filename)
self.assertEqual(i.data.shape, j.data.shape)
diff = j.data - numpy.flipud(i.data)
sumd = abs(diff).sum(dtype=float)
self.assertEqual(sumd, 0)
def test_mask(self):
img = fabio.open(UtilsTest.getimage("Pilatus1M.f2d.bz2"))
cbf = fabio.open(UtilsTest.getimage("Pilatus1M.cbf.bz2"))
msk = fabio.open(UtilsTest.getimage("Pilatus1M.msk.bz2"))
diff = abs((img.data).astype("int32") - cbf.data)
self.assertEqual(diff.sum(), 0)
diff = abs((msk.data).astype("int32") - img.header["data_mask"].astype("int32"))
self.assertEqual(diff.sum(), 0)
def suite():
loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
testsuite = unittest.TestSuite()
testsuite.addTest(loadTests(TestFit2DImage))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
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