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37 lines
1.2 KiB
37 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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import urllib.request
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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_get_image(self):
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stitched_path = "test_data/test_stitched.nd2"
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if not path.isfile(stitched_path):
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file_name, header = urllib.request.urlretrieve(
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"https://downloads.openmicroscopy.org/images/ND2/karl/sample_image.nd2",
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stitched_path,
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)
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with open(stitched_path, "rb") as fh:
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parser = Parser(fh)
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parser.get_image(0)
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