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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 for the Fit2D spread sheet image format.
"""
import unittest
import os
import logging
from ..utilstest import UtilsTest
logger = logging.getLogger(__name__)
from fabio.fit2dspreadsheetimage import Fit2dSpreadsheetImage
from fabio.utils import testutils
# statistics come from fit2d I think
# filename dim1 dim2 min max mean stddev
TESTIMAGES = [("example.spr", (512, 512), 86.0, 61204.0, 511.63, 667.148),
("example.spr.gz", (512, 512), 86.0, 61204.0, 511.63, 667.148),
("example.spr.bz2", (512, 512), 86.0, 61204.0, 511.63, 667.148),
]
class TestRealSamples(testutils.ParametricTestCase):
"""
Test real samples stored in our archive.
"""
@classmethod
def setUpClass(cls):
"""Prefetch images"""
download = []
for datainfo in TESTIMAGES:
name = datainfo[0]
if name.endswith(".bz2"):
download.append(name)
elif name.endswith(".gz"):
download.append(name[:-3] + ".bz2")
else:
download.append(name + ".bz2")
download = list(set(download))
for name in download:
os.path.dirname(UtilsTest.getimage(name))
cls.im_dir = UtilsTest.resources.data_home
def test_read(self):
""" check we can read flat ADSC images"""
for datainfo in TESTIMAGES:
with self.subTest(datainfo=datainfo):
name, shape, mini, maxi, mean, stddev = datainfo
obj = Fit2dSpreadsheetImage()
obj.read(os.path.join(self.im_dir, name))
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")
self.assertAlmostEqual(stddev, obj.getstddev(), 2, "getstddev")
self.assertEqual(shape, obj.shape)
def suite():
loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
testsuite = unittest.TestSuite()
testsuite.addTest(loadTests(TestRealSamples))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
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