Pillow/Tests/test_file_tar.py

37 lines
1.0 KiB
Python

from helper import unittest, PillowTestCase
from PIL import Image, TarIO
codecs = dir(Image.core)
# Sample tar archive
TEST_TAR_FILE = "Tests/images/hopper.tar"
class TestFileTar(PillowTestCase):
def setUp(self):
if "zip_decoder" not in codecs and "jpeg_decoder" not in codecs:
self.skipTest("neither jpeg nor zip support not available")
def test_sanity(self):
if "zip_decoder" in codecs:
tar = TarIO.TarIO(TEST_TAR_FILE, 'hopper.png')
im = Image.open(tar)
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "PNG")
if "jpeg_decoder" in codecs:
tar = TarIO.TarIO(TEST_TAR_FILE, 'hopper.jpg')
im = Image.open(tar)
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "JPEG")
if __name__ == '__main__':
unittest.main()