}

    public static void refresh() {
        given().contentType("application/json").post(getEsUrl() + "/_refresh");
    }

    public static String getFessUrl() {
        return System.getProperty("test.fess.url", DEFAULT_FESS_URL);
    }

    public static String getEsUrl() {
        return System.getProperty("test.search_engine.url", DEFAULT_SEARCH_ENGINE_URL);
    }

    // ================
    // Constant
    // ================
    protected String getIdKey() {
        return "id";
    }

    @BeforeAll
    protected static void initAll() {
        RestAssured.baseURI = getFessUrl();
        settingTestToken();
    }

    @BeforeEach
    protected void init() {
    }

    @AfterEach
    protected void tearDown() {

    private static String fileConfigId;
    private static String labelId;
    private static String crawlLabelId;

    @BeforeAll
    protected static void initAll() {
        RestAssured.baseURI = getFessUrl();
        settingTestToken();

        // create and execute a file crawler
        labelId = createLabel();
        crawlLabelId = createCrawlLabel();

        createFileConfig();