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38 lines
1.9 KiB
38 lines
1.9 KiB
import unittest
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import warnings
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from zolfa.nd2reader.legacy import Nd2
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from zolfa.nd2reader.reader import ND2Reader
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from zolfa.nd2reader.artificial import ArtificialND2
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class TestLegacy(unittest.TestCase):
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def test_init(self):
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with ArtificialND2('test_data/legacy.nd2'):
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with warnings.catch_warnings(record=True) as w:
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# Cause all warnings to always be triggered.
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warnings.simplefilter("always")
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with Nd2('test_data/legacy.nd2') as reader:
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self.assertIsInstance(reader.reader, ND2Reader)
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self.assertTrue(issubclass(w[0].category, DeprecationWarning))
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self.assertEquals(str(w[0].message), "The 'Nd2' class is deprecated, please consider using the new" +
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" ND2Reader interface which uses pims.")
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def test_misc(self):
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with ArtificialND2('test_data/legacy.nd2'):
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with Nd2('test_data/legacy.nd2') as reader:
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representation = "\n".join(["<Deprecated ND2 %s>" % reader.reader.filename,
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"Created: Unknown",
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"Image size: %sx%s (HxW)" % (reader.height, reader.width),
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"Frames: %s" % len(reader.frames),
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"Channels: %s" % ", ".join(["%s" % str(channel) for channel
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in reader.channels]),
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"Fields of View: %s" % len(reader.fields_of_view),
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"Z-Levels: %s" % len(reader.z_levels)
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])
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self.assertEquals(representation, str(reader))
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# not implemented yet
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self.assertEquals(reader.pixel_microns, None)
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self.assertEquals(len(reader), 1)
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