Pillow/Tests/test_file_tar.py

from helper import unittest, PillowTestCase, tearDownModule

from PIL import Image, TarIO

codecs = dir(Image.core)

# sample ppm stream
tarfile = "Tests/images/lena.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(tarfile, 'lena.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(tarfile, 'lena.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()

# End of file