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37 lines
870 B
Python
37 lines
870 B
Python
from .helper import PillowTestCase, hopper
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from PIL import Image
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import os
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class TestImageLoad(PillowTestCase):
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def test_sanity(self):
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im = hopper()
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pix = im.load()
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self.assertEqual(pix[0, 0], (20, 20, 70))
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def test_close(self):
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im = Image.open("Tests/images/hopper.gif")
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im.close()
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self.assertRaises(ValueError, im.load)
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self.assertRaises(ValueError, im.getpixel, (0, 0))
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def test_contextmanager(self):
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fn = None
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with Image.open("Tests/images/hopper.gif") as im:
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fn = im.fp.fileno()
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os.fstat(fn)
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self.assertRaises(OSError, os.fstat, fn)
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def test_contextmanager_non_exclusive_fp(self):
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with open("Tests/images/hopper.gif", "rb") as fp:
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with Image.open(fp):
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pass
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self.assertFalse(fp.closed)
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