private final static String ENDPOINT_ADDRESS = "https://localhost:5000/rest";
    private final static String WADL_ADDRESS = ENDPOINT_ADDRESS + "?_wadl";

    private static void waitForWADL() throws Exception {
        WebClient client = WebClient.create(WADL_ADDRESS);
        // wait for 20 secs or so
        for (int i = 0; i < 20; i++) {
            Thread.currentThread().sleep(1000);
            Response response = client.get();
            if (response.getStatus() == 200) {
                break;
            }
        }
        // no WADL is available yet - throw an exception or give tests a chance to run anyway
    }