source: sasview/test/fileconverter/test/utest_nxcansas_writer.py @ 3053a4a

magnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change on this file since 3053a4a was c16ffe7, checked in by Stuart Prescott <stuart@…>, 7 years ago

Remove unused pylint import in test

  • Property mode set to 100644
File size: 2.6 KB
Line 
1from sas.sascalc.file_converter.nxcansas_writer import NXcanSASWriter
2from sas.sascalc.dataloader.loader import Loader
3
4import os
5import unittest
6import warnings
7
8warnings.simplefilter("ignore")
9
10class nxcansas_writer(unittest.TestCase):
11
12    def setUp(self):
13        self.loader = Loader()
14        self.writer = NXcanSASWriter()
15        self.read_file_1d = "cansas1d.xml"
16        self.write_file_1d = "export1d.h5"
17        self.read_file_2d = "exp18_14_igor_2dqxqy.dat"
18        self.write_file_2d = "export2d.h5"
19
20        self.data_1d = self.loader.load(self.read_file_1d)[0]
21
22        self.data_2d = self.loader.load(self.read_file_2d)[0]
23        self.data_2d.detector[0].name = ''
24        self.data_2d.source.radiation = 'neutron'
25
26    def test_write_1d(self):
27        self.writer.write([self.data_1d], self.write_file_1d)
28        data = self.loader.load(self.write_file_1d)
29        self.assertTrue(len(data) == 1)
30        data = data[0]
31        self.assertTrue(len(data.x) == len(self.data_1d.x))
32        self.assertTrue(len(data.y) == len(self.data_1d.y))
33        self.assertTrue(len(data.dy) == len(self.data_1d.dy))
34        self._check_metadata(data, self.data_1d)
35
36    def test_write_2d(self):
37        self.writer.write([self.data_2d], self.write_file_2d)
38        data = self.loader.load(self.write_file_2d)
39        self.assertTrue(len(data) == 1)
40        data = data[0]
41        self.assertTrue(len(data.data) == len(self.data_2d.data))
42        self.assertTrue(len(data.qx_data) == len(self.data_2d.qx_data))
43        self.assertTrue(len(data.qy_data) == len(self.data_2d.qy_data))
44        self._check_metadata(data, self.data_2d)
45
46    def _check_metadata(self, written, correct):
47        self.assertTrue(written.title == correct.title)
48        self.assertTrue(written.sample.name == correct.sample.name)
49        self.assertAlmostEqual(written.sample.thickness, correct.sample.thickness)
50        self.assertAlmostEqual(written.sample.temperature, correct.sample.temperature)
51        self.assertTrue(written.instrument == correct.instrument)
52        self.assertTrue(len(written.detector) == len(correct.detector))
53        for i in range(len(written.detector)):
54            written_det = written.detector[i]
55            correct_det = correct.detector[i]
56            self.assertAlmostEqual(written_det.distance, correct_det.distance)
57            self.assertTrue(written_det.name == correct_det.name)
58        self.assertTrue(written.source.radiation == correct.source.radiation)
59
60    def tearDown(self):
61        if os.path.isfile(self.write_file_1d):
62            os.remove(self.write_file_1d)
63        if os.path.isfile(self.write_file_2d):
64            os.remove(self.write_file_2d)
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