assertEquals(0, ((Authentication[]) initParamMap.get(HcHttpClient.AUTHENTICATIONS_PROPERTY)).length);
        assertTrue(Boolean.valueOf(initParamMap.get("robotsTxtEnabled").toString()).booleanValue());
    }

    public void test_initializeClientFactoryWithConfigParameter() {
        final Map<String, String> systemPropMap = new HashMap<>();
        FessProp.propMap.clear();

        }

        super.init();

        // robots.txt parser
        final Boolean robotsTxtEnabled = getInitParameter(ROBOTS_TXT_ENABLED_PROPERTY, Boolean.TRUE, Boolean.class);
        if (robotsTxtHelper != null) {
            robotsTxtHelper.setEnabled(robotsTxtEnabled);
        }

        // httpclient
        final RequestConfig.Builder requestConfigBuilder = RequestConfig.custom();