def test_upload_resize(self, calculate_filename, MockClient):
bucket = Mock()
key = Mock()
bucket.new_key.return_value = key
client = Mock()
client.bucket.return_value = bucket
MockClient.return_value = client
calculate_filename.return_value = 'faceb00c'
truck = ImageTruck('contentsoffile', 'image/gif', None)
truck.upload_resize('resizedcontents', 'small')
bucket.new_key.assert_called_with('faceb00c_small')
key.set_contents_from_string.assert_called_with('resizedcontents')
key.set_metadata.assert_called_with('Content-Type', 'image/gif')
key.make_public.assert_called_once()
