def test_media_file_upload_to_from_json(self):
upload = MediaFileUpload(
datafile('small.png'), chunksize=500, resumable=True)
self.assertEqual('image/png', upload.mimetype())
self.assertEqual(190, upload.size())
self.assertEqual(True, upload.resumable())
self.assertEqual(500, upload.chunksize())
self.assertEqual('PNG', upload.getbytes(1, 3))
json = upload.to_json()
new_upload = MediaUpload.new_from_json(json)
self.assertEqual('image/png', new_upload.mimetype())
self.assertEqual(190, new_upload.size())
self.assertEqual(True, new_upload.resumable())
self.assertEqual(500, new_upload.chunksize())
self.assertEqual('PNG', new_upload.getbytes(1, 3))
