def test_raises_error_when_md5_unavailable(self): self.set_md5_available(False) with self.assertRaises(MD5UnavailableError): handlers.sse_md5({'SSECustomerKey': b'foo'}) with self.assertRaises(MD5UnavailableError): handlers.copy_source_sse_md5({'CopySourceSSECustomerKey': b'foo'})