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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Project: Fable Input Output
# https://github.com/silx-kit/fabio
#
# Copyright (C) European Synchrotron Radiation Facility, Grenoble, France
#
# Principal author: Jérôme Kieffer (Jerome.Kieffer@ESRF.eu)
#
# 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.
#
"""
# Unit tests
# builds on stuff from ImageD11.test.testpeaksearch
Updated by Jerome Kieffer (jerome.kieffer@esrf.eu), 2011
"""
__date__ = "03/04/2020"
__author__ = "jerome Kieffer"
import unittest
import os
import logging
logger = logging.getLogger(__name__)
import fabio
from fabio.dm3image import Dm3Image
from ..utilstest import UtilsTest
# statistics come from fit2d I think
# filename dim1 dim2 min max mean stddev
TESTIMAGES = [("ref_d20x_310mm.dm3", (2048, 2048), -31842.354, 23461.672, 569.38782, 1348.4183),
("ref_d20x_310mm.dm3.gz", (2048, 2048), -31842.354, 23461.672, 569.38782, 1348.4183),
("ref_d20x_310mm.dm3.bz2", (2048, 2048), -31842.354, 23461.672, 569.38782, 1348.4183)]
class TestDm3Image(unittest.TestCase):
"""
"""
def setUp(self):
""" Download images """
self.im_dir = os.path.dirname(UtilsTest.getimage("ref_d20x_310mm.dm3.bz2"))
def test_read(self):
""" check we can read dm3 images"""
for info in TESTIMAGES:
name, shape, mini, maxi, mean, stddev = info
fname = os.path.join(self.im_dir, name)
obj1 = Dm3Image()
obj1.read(fname)
obj2 = fabio.open(fname)
for obj in (obj1, obj2):
self.assertAlmostEqual(mini, obj.getmin(), 2, "getmin")
self.assertAlmostEqual(maxi, obj.getmax(), 2, "getmax")
got_mean = obj.getmean()
self.assertAlmostEqual(mean, got_mean, 2, "getmean exp %s != got %s" % (mean, got_mean))
self.assertAlmostEqual(stddev, obj.getstddev(), 2, "getstddev")
self.assertEqual(shape, obj.shape)
def suite():
loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
testsuite = unittest.TestSuite()
testsuite.addTest(loadTests(TestDm3Image))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
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