Codebase list xrayutilities / upstream/1.6.0+pypi tests / test_io_xrdml.py
upstream/1.6.0+pypi

Tree @upstream/1.6.0+pypi (Download .tar.gz)

test_io_xrdml.py @upstream/1.6.0+pypi — raw · history · blame 

 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
# This file is part of xrayutilities.
#
# xrayutilities is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
#
# Copyright (C) 2015-2019 Dominik Kriegner <dominik.kriegner@gmail.com>

import os.path
import unittest

import numpy

import xrayutilities as xu

testfile = 'omega_mm.xrdml'
testfile2 = 'cecchi_refl_30min.xrdml'
datadir = os.path.join(os.path.dirname(__file__), 'data')
fullfilename = os.path.join(datadir, testfile)
fullfilename2 = os.path.join(datadir, testfile2)


@unittest.skipIf(not os.path.isfile(fullfilename) or
                 not os.path.isfile(fullfilename2),
                 "additional test data needed (http://xrayutilities.sf.io)")
class TestIO_XRDML(unittest.TestCase):
    dshape = (499,)
    dmax = 75052800.0
    dmin = 54.0
    motmax = 16.7872
    motmin = 11.8072
    tpos = 240
    dtpos = 1502.0

    @classmethod
    def setUpClass(cls):
        cls.xrdmlfile = xu.io.XRDMLFile(fullfilename)
        cls.xrdmlfile2 = xu.io.XRDMLFile(fullfilename2)
        cls.data1 = cls.xrdmlfile.scan['detector']
        cls.motor, dummy, cls.data2 = xu.io.getxrdml_scan(fullfilename, 'Phi')

    def test_datashape(self):
        self.assertEqual(self.dshape, self.data1.shape)
        self.assertEqual(self.dshape, self.data2.shape)
        self.assertEqual(self.dshape, self.motor.shape)

    def test_datavalues(self):
        self.assertAlmostEqual(self.motmax, self.motor.max(), places=10)
        self.assertAlmostEqual(self.motmin, self.motor.min(), places=10)
        self.assertAlmostEqual(self.dmax, self.data1.max(), places=10)
        self.assertAlmostEqual(self.dmin, self.data1.min(), places=10)
        self.assertAlmostEqual(self.dtpos, self.data1[self.tpos], places=10)

    def test_datamethods(self):
        self.assertTrue(numpy.all(self.data1 == self.data2))

    def test_version2(self):
        self.assertEqual(len(self.xrdmlfile2.scan['counts']),
                         len(self.xrdmlfile2.scan['detector']))


if __name__ == '__main__':
    unittest.main()