| 1 | from sas.sascalc.file_converter.nxcansas_writer import NXcanSASWriter |
|---|
| 2 | from sas.sascalc.dataloader.loader import Loader |
|---|
| 3 | |
|---|
| 4 | import os |
|---|
| 5 | import pylint |
|---|
| 6 | import unittest |
|---|
| 7 | import warnings |
|---|
| 8 | |
|---|
| 9 | warnings.simplefilter("ignore") |
|---|
| 10 | |
|---|
| 11 | class nxcansas_writer(unittest.TestCase): |
|---|
| 12 | |
|---|
| 13 | def setUp(self): |
|---|
| 14 | self.loader = Loader() |
|---|
| 15 | self.writer = NXcanSASWriter() |
|---|
| 16 | self.read_file_1d = "cansas1d.xml" |
|---|
| 17 | self.write_file_1d = "export1d.h5" |
|---|
| 18 | self.read_file_2d = "exp18_14_igor_2dqxqy.dat" |
|---|
| 19 | self.write_file_2d = "export2d.h5" |
|---|
| 20 | |
|---|
| 21 | self.data_1d = self.loader.load(self.read_file_1d)[0] |
|---|
| 22 | |
|---|
| 23 | self.data_2d = self.loader.load(self.read_file_2d)[0] |
|---|
| 24 | self.data_2d.detector[0].name = '' |
|---|
| 25 | self.data_2d.source.radiation = 'neutron' |
|---|
| 26 | |
|---|
| 27 | def test_write_1d(self): |
|---|
| 28 | self.writer.write([self.data_1d], self.write_file_1d) |
|---|
| 29 | data = self.loader.load(self.write_file_1d) |
|---|
| 30 | self.assertTrue(len(data) == 1) |
|---|
| 31 | data = data[0] |
|---|
| 32 | self.assertTrue(len(data.x) == len(self.data_1d.x)) |
|---|
| 33 | self.assertTrue(len(data.y) == len(self.data_1d.y)) |
|---|
| 34 | self.assertTrue(len(data.dy) == len(self.data_1d.dy)) |
|---|
| 35 | self._check_metadata(data, self.data_1d) |
|---|
| 36 | |
|---|
| 37 | def test_write_2d(self): |
|---|
| 38 | self.writer.write([self.data_2d], self.write_file_2d) |
|---|
| 39 | data = self.loader.load(self.write_file_2d) |
|---|
| 40 | self.assertTrue(len(data) == 1) |
|---|
| 41 | data = data[0] |
|---|
| 42 | self.assertTrue(len(data.data) == len(self.data_2d.data)) |
|---|
| 43 | self.assertTrue(len(data.qx_data) == len(self.data_2d.qx_data)) |
|---|
| 44 | self.assertTrue(len(data.qy_data) == len(self.data_2d.qy_data)) |
|---|
| 45 | self._check_metadata(data, self.data_2d) |
|---|
| 46 | |
|---|
| 47 | def _check_metadata(self, written, correct): |
|---|
| 48 | self.assertTrue(written.title == correct.title) |
|---|
| 49 | self.assertTrue(written.sample.name == correct.sample.name) |
|---|
| 50 | self.assertAlmostEqual(written.sample.thickness, correct.sample.thickness) |
|---|
| 51 | self.assertAlmostEqual(written.sample.temperature, correct.sample.temperature) |
|---|
| 52 | self.assertTrue(written.instrument == correct.instrument) |
|---|
| 53 | self.assertTrue(len(written.detector) == len(correct.detector)) |
|---|
| 54 | for i in range(len(written.detector)): |
|---|
| 55 | written_det = written.detector[i] |
|---|
| 56 | correct_det = correct.detector[i] |
|---|
| 57 | self.assertAlmostEqual(written_det.distance, correct_det.distance) |
|---|
| 58 | self.assertTrue(written_det.name == correct_det.name) |
|---|
| 59 | self.assertTrue(written.source.radiation == correct.source.radiation) |
|---|
| 60 | |
|---|
| 61 | def tearDown(self): |
|---|
| 62 | if os.path.isfile(self.write_file_1d): |
|---|
| 63 | os.remove(self.write_file_1d) |
|---|
| 64 | if os.path.isfile(self.write_file_2d): |
|---|
| 65 | os.remove(self.write_file_2d) |
|---|
