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()