c.Assert(response.StatusCode, http.StatusOK)

	// make long object name.
	longObjName = fmt.Sprintf("%0255d/%0255d/%0255d/%0255d/%0255d", 1, 1, 1, 1, 1)
	if IsDocker() || IsKubernetes() {
		longObjName = fmt.Sprintf("%0242d/%0242d/%0242d/%0242d/%0242d", 1, 1, 1, 1, 1)
	}
	// create new HTTP request to insert the object.
	buffer = bytes.NewReader([]byte("hello world"))