def METHOD_NAME(self, pghoard_empty_listen_address):
    pghoard_empty_listen_address.write_backup_state_to_json_file()
    conn = HTTPConnection(host="127.0.0.1", port=pghoard_empty_listen_address.config["http_port"])
    conn.request("GET", "/status")
    response = conn.getresponse()
    response_parsed = json.loads(response.read().decode("utf-8"))
    assert response.status == 200
    assert response_parsed["startup_time"] is not None