mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-27 10:26:19 +03:00
83 lines
2.2 KiB
Python
83 lines
2.2 KiB
Python
from helper import hopper, unittest, PillowTestCase
|
|
|
|
from PIL import Image, PsdImagePlugin
|
|
|
|
test_file = "Tests/images/hopper.psd"
|
|
|
|
|
|
class TestImagePsd(PillowTestCase):
|
|
|
|
def test_sanity(self):
|
|
im = Image.open(test_file)
|
|
im.load()
|
|
self.assertEqual(im.mode, "RGB")
|
|
self.assertEqual(im.size, (128, 128))
|
|
self.assertEqual(im.format, "PSD")
|
|
|
|
im2 = hopper()
|
|
self.assert_image_similar(im, im2, 4.8)
|
|
|
|
def test_invalid_file(self):
|
|
invalid_file = "Tests/images/flower.jpg"
|
|
|
|
self.assertRaises(SyntaxError,
|
|
PsdImagePlugin.PsdImageFile, invalid_file)
|
|
|
|
def test_n_frames(self):
|
|
im = Image.open("Tests/images/hopper_merged.psd")
|
|
self.assertEqual(im.n_frames, 1)
|
|
self.assertFalse(im.is_animated)
|
|
|
|
im = Image.open(test_file)
|
|
self.assertEqual(im.n_frames, 2)
|
|
self.assertTrue(im.is_animated)
|
|
|
|
def test_eoferror(self):
|
|
im = Image.open(test_file)
|
|
# PSD seek index starts at 1 rather than 0
|
|
n_frames = im.n_frames+1
|
|
|
|
# Test seeking past the last frame
|
|
self.assertRaises(EOFError, im.seek, n_frames)
|
|
self.assertLess(im.tell(), n_frames)
|
|
|
|
# Test that seeking to the last frame does not raise an error
|
|
im.seek(n_frames-1)
|
|
|
|
def test_seek_tell(self):
|
|
im = Image.open(test_file)
|
|
|
|
layer_number = im.tell()
|
|
self.assertEqual(layer_number, 1)
|
|
|
|
self.assertRaises(EOFError, im.seek, 0)
|
|
|
|
im.seek(1)
|
|
layer_number = im.tell()
|
|
self.assertEqual(layer_number, 1)
|
|
|
|
im.seek(2)
|
|
layer_number = im.tell()
|
|
self.assertEqual(layer_number, 2)
|
|
|
|
def test_seek_eoferror(self):
|
|
im = Image.open(test_file)
|
|
|
|
self.assertRaises(EOFError, im.seek, -1)
|
|
|
|
def test_icc_profile(self):
|
|
im = Image.open(test_file)
|
|
self.assertIn("icc_profile", im.info)
|
|
|
|
icc_profile = im.info["icc_profile"]
|
|
self.assertEqual(len(icc_profile), 3144)
|
|
|
|
def test_no_icc_profile(self):
|
|
im = Image.open("Tests/images/hopper_merged.psd")
|
|
|
|
self.assertNotIn("icc_profile", im.info)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|