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32 lines
1.2 KiB
32 lines
1.2 KiB
import unittest
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from os import path
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from nd2reader.artificial import ArtificialND2
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from nd2reader.common import check_or_make_dir
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from nd2reader.exceptions import InvalidVersionError
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from nd2reader.parser import Parser
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class TestParser(unittest.TestCase):
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def create_test_nd2(self):
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with ArtificialND2(self.test_file) as artificial:
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artificial.close()
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def setUp(self):
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dir_path = path.dirname(path.realpath(__file__))
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check_or_make_dir(path.join(dir_path, 'test_data/'))
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self.test_file = path.join(dir_path, 'test_data/test.nd2')
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self.create_test_nd2()
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def test_can_open_test_file(self):
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self.create_test_nd2()
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with open(self.test_file, 'rb') as fh:
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parser = Parser(fh)
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self.assertTrue(parser.supported)
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def test_cannot_open_wrong_version(self):
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with ArtificialND2(self.test_file, version=('0', '0')) as _:
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with open(self.test_file, 'rb') as fh:
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with self.assertRaises(InvalidVersionError) as exception:
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Parser(fh)
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self.assertEqual(str(exception.exception), "No parser is available for that version.")
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