1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149
|
#!/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.#
"""Test Esperanto images
"""
import os
import fabio.esperantoimage
from ..utilstest import UtilsTest
import unittest
import logging
import numpy
logger = logging.getLogger(__name__)
class TestEsperanto(unittest.TestCase):
# filename dim1 dim2 min max mean stddev
TESTIMAGES = [
("sucrose_1s__1_1.esperanto.bz2", 2048, 2048, -173, 66043, 16.31592893600464, 266.4471326013064), # To validate
("reference.esperanto.bz2", 256, 256, -1, 10963, 1.767120361328125, 50.87154169213312)
]
def test_read(self):
"""
Test the reading of Mar345 images
"""
for params in self.TESTIMAGES:
name = params[0]
logger.debug("Processing: %s" % name)
dim1, dim2 = params[1:3]
shape = dim2, dim1
mini, maxi, mean, stddev = params[3:]
obj = fabio.esperantoimage.EsperantoImage()
obj.read(UtilsTest.getimage(name))
self.assertAlmostEqual(mini, obj.getmin(), 2, "getmin [%s,%s]" % (mini, obj.getmin()))
self.assertAlmostEqual(maxi, obj.getmax(), 2, "getmax [%s,%s]" % (maxi, obj.getmax()))
self.assertAlmostEqual(mean, obj.getmean(), 2, "getmean [%s,%s]" % (mean, obj.getmean()))
self.assertAlmostEqual(stddev, obj.getstddev(), 2, "getstddev [%s,%s]" % (stddev, obj.getstddev()))
self.assertEqual(shape, obj.shape, "dim1")
def test_header(self):
for params in self.TESTIMAGES:
name = params[0]
logger.debug("Processing: %s" % name)
obj = fabio.esperantoimage.EsperantoImage()
obj.read(UtilsTest.getimage(name))
expected_keys = set([
'IMAGE',
'SPECIAL_CCD_1',
'SPECIAL_CCD_2',
'SPECIAL_CCD_3',
'SPECIAL_CCD_4',
'SPECIAL_CCD_5',
'TIME',
'MONITOR',
'PIXELSIZE',
'TIMESTAMP',
'GRIDPATTERN',
'STARTANGLESINDEG',
'ENDANGLESINDEG',
'GONIOMODEL_1',
'GONIOMODEL_2',
'WAVELENGTH',
'MONOCHROMATOR',
'ABSTORUN',
'HISTORY',
'ESPERANTO FORMAT'])
upper_keys = set(i for i in obj.header.keys() if i.isupper())
self.assertEqual(upper_keys, expected_keys)
# Test write uncompressed:
obj.format = "4BYTE_LONG"
dst = os.path.join(UtilsTest.tempdir, "4bytes_long.esperanto")
logger.info("Saving tmp file to %s", dst)
obj.write(dst)
new = fabio.open(dst)
self.assertTrue(numpy.allclose(obj.data, new.data), msg="data are the same")
for k, v in obj.header.items():
if k not in ("ESPERANTO FORMAT",
):
self.assertEqual(v, new.header.get(k), "header differ on %s: %s vs %s" % (k, v, new.header.get(k)))
# Test write compressed:
obj.format = "AGI_BITFIELD"
dst = os.path.join(UtilsTest.tempdir, "agi_bitfield.esperanto")
logger.info("Saving tmp file to %s", dst)
obj.write(dst)
new = fabio.open(dst)
self.assertTrue(numpy.allclose(obj.data, new.data), msg="data are the same")
for k, v in obj.header.items():
if k not in ("ESPERANTO FORMAT",
):
self.assertEqual(v, new.header.get(k), "header differ on %s: %s vs %s" % (k, v, new.header.get(k)))
def test_data(self):
a = (numpy.random.random((257, 421)) * 100).round()
e = fabio.esperantoimage.EsperantoImage(data=a)
self.assertEqual(e.data.dtype, numpy.int32, "dtype has been changed")
self.assertEqual(e.data.shape, (424, 424), "data has been resized")
self.assertAlmostEqual(a.sum(), e.data.sum(), 2, "conent is almost the same")
def test_values(self):
esp = fabio.open(UtilsTest.getimage("reference.esperanto.bz2")[:-4])
npy = fabio.open(UtilsTest.getimage("reference.npy.bz2")[:-4])
self.assertEqual(numpy.alltrue(esp.data == npy.data), True, "Images are the same")
def suite():
loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
testsuite = unittest.TestSuite()
testsuite.addTest(loadTests(TestEsperanto))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
|