26 lines
838 B
Python
26 lines
838 B
Python
import pickle
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import pytest
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from pathlib import Path
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from multiprocessing import active_children
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from ndbioimage import Imread, ReaderNotFoundError
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@pytest.mark.parametrize('file', (Path(__file__).parent / 'files').iterdir())
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def test_open(file):
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try:
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with Imread(file) as im:
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mean = im[dict(c=0, z=0, t=0)].mean()
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b = pickle.dumps(im)
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jm = pickle.loads(b)
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assert jm[dict(c=0, z=0, t=0)].mean() == mean
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v = im.view()
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assert v[dict(c=0, z=0, t=0)].mean() == mean
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b = pickle.dumps(v)
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w = pickle.loads(b)
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assert w[dict(c=0, z=0, t=0)].mean() == mean
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except ReaderNotFoundError:
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assert len(Imread.__subclasses__()), 'No subclasses for Imread found.'
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for child in active_children():
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child.kill()
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