mirror of
https://github.com/python-pillow/Pillow.git
synced 2025-11-04 01:47:47 +03:00
54 lines
1.2 KiB
Python
54 lines
1.2 KiB
Python
from helper import unittest, PillowTestCase, hopper
|
|
|
|
from PIL import Image, ImImagePlugin
|
|
|
|
# sample im
|
|
TEST_IM = "Tests/images/hopper.im"
|
|
|
|
|
|
class TestFileIm(PillowTestCase):
|
|
|
|
def test_sanity(self):
|
|
im = Image.open(TEST_IM)
|
|
im.load()
|
|
self.assertEqual(im.mode, "RGB")
|
|
self.assertEqual(im.size, (128, 128))
|
|
self.assertEqual(im.format, "IM")
|
|
|
|
def test_n_frames(self):
|
|
im = Image.open(TEST_IM)
|
|
self.assertEqual(im.n_frames, 1)
|
|
self.assertFalse(im.is_animated)
|
|
|
|
def test_eoferror(self):
|
|
im = Image.open(TEST_IM)
|
|
|
|
n_frames = im.n_frames
|
|
while True:
|
|
n_frames -= 1
|
|
try:
|
|
im.seek(n_frames)
|
|
break
|
|
except EOFError:
|
|
self.assertTrue(im.tell() < n_frames)
|
|
|
|
def test_roundtrip(self):
|
|
out = self.tempfile('temp.im')
|
|
im = hopper()
|
|
im.save(out)
|
|
reread = Image.open(out)
|
|
|
|
self.assert_image_equal(reread, im)
|
|
|
|
def test_invalid_file(self):
|
|
invalid_file = "Tests/images/flower.jpg"
|
|
|
|
self.assertRaises(SyntaxError,
|
|
lambda: ImImagePlugin.ImImageFile(invalid_file))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|
|
|
|
# End of file
|