Pillow/Tests/test_file_tar.py
2019-06-13 18:54:11 +03:00

36 lines
1.0 KiB
Python

from .helper import 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 available")
def test_sanity(self):
for codec, test_path, format in [
["zip_decoder", "hopper.png", "PNG"],
["jpeg_decoder", "hopper.jpg", "JPEG"],
]:
if codec in codecs:
tar = TarIO.TarIO(TEST_TAR_FILE, test_path)
im = Image.open(tar)
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, format)
def test_close(self):
tar = TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg")
tar.close()
def test_contextmanager(self):
with TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg"):
pass