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50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
from helper import unittest, PillowTestCase
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from PIL import Image, PsdImagePlugin
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# sample ppm stream
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test_file = "Tests/images/hopper.psd"
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data = open(test_file, "rb").read()
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class TestImagePsd(PillowTestCase):
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def test_sanity(self):
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im = Image.open(test_file)
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im.load()
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self.assertEqual(im.mode, "RGB")
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self.assertEqual(im.size, (128, 128))
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self.assertEqual(im.format, "PSD")
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def test_invalid_file(self):
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invalid_file = "Tests/images/flower.jpg"
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self.assertRaises(SyntaxError,
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lambda: PsdImagePlugin.PsdImageFile(invalid_file))
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def test_n_frames(self):
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im = Image.open("Tests/images/hopper_merged.psd")
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self.assertEqual(im.n_frames, 1)
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self.assertFalse(im.is_animated)
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im = Image.open(test_file)
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self.assertEqual(im.n_frames, 2)
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self.assertTrue(im.is_animated)
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def test_eoferror(self):
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im = Image.open(test_file)
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n_frames = im.n_frames
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while True:
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n_frames -= 1
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try:
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# PSD seek index starts at 1 rather than 0
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im.seek(n_frames+1)
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break
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except EOFError:
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self.assertTrue(im.tell() < n_frames)
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if __name__ == '__main__':
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unittest.main()
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