for (String hostname : hostnames) {
            ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
                private static final long serialVersionUID = 1L;

                @Override
                public String getMailHostname() {
                    return hostname;
                }
            });

            assertEquals(hostname, ComponentUtil.getFessConfig().getMailHostname());

        final String hostname = paramMap.get(CRAWLER_WEB_AUTH + "." + webAuthName + ".host");
        final String port = paramMap.get(CRAWLER_WEB_AUTH + "." + webAuthName + ".port");
        final String realm = paramMap.get(CRAWLER_WEB_AUTH + "." + webAuthName + ".realm");
        AuthScope authScope;
        if (StringUtil.isBlank(hostname)) {
            authScope = AuthScope.ANY;
        } else {

                // State has changed
                return true;
            }

            @Override
            public String getHostname() {
                return "test-hostname";
            }
        };

        FessConfig fessConfig = createTestFessConfig();

        // Register components
        ComponentUtil.register(searchEngineClient, "searchEngineClient");

    @Override
    public String toString() {
        return "WebAuthentication [webConfig=" + webConfig + ", authRealm=" + authRealm + ", createdBy=" + createdBy + ", createdTime="
                + createdTime + ", hostname=" + hostname + ", parameters=" + parameters + ", port=" + port + ", protocolScheme="
                + protocolScheme + ", updatedBy=" + updatedBy + ", updatedTime=" + updatedTime + ", username=" + username + ", webConfigId="

            }

            String hostname = fessConfig.getMailHostname();
            if (StringUtil.isBlank(hostname)) {
                hostname = ComponentUtil.getSystemHelper().getHostname();
            }
            dataMap.put("hostname", hostname);

            logger.debug("\ninfoMap: {}\ndataMap: {}", infoMap, dataMap);

    }

    /**
     * Gets the hostname of the local machine.
     *
     * @return The hostname.
     */
    public String getHostname() {
        final Map<String, String> env = getEnvMap();
        if (env.containsKey("COMPUTERNAME")) {
            return env.get("COMPUTERNAME");
        }
        if (env.containsKey("HOSTNAME")) {
            return env.get("HOSTNAME");
        }
        try {

    }

    /**
     * Gets host information including hostname and IP address.
     *
     * @return formatted string containing hostname and IP address
     */
    protected String getHostInfo() {
        final StringBuilder buf = new StringBuilder();
        try {
            final InetAddress ia = InetAddress.getLocalHost();
            final String hostname = ia.getHostName();

        assertEquals("{labels.excludedDocPaths}", FessLabels.LABELS_EXCLUDED_DOC_PATHS);
        assertEquals("{labels.excludedDocUrls}", FessLabels.LABELS_EXCLUDED_DOC_URLS);
        assertEquals("{labels.hostname}", FessLabels.LABELS_HOSTNAME);
        assertEquals("{labels.id}", FessLabels.LABELS_ID);
        assertEquals("{labels.includedPaths}", FessLabels.LABELS_INCLUDED_PATHS);

        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,
        ).hostnameVerifier(hostnameVerifier)
        .build()
    host = "${server.hostName}:${server.port}"
    url = server.url("/")
  }

  @Test
  fun levelGetter() {
    // The default is NONE.
    assertThat(applicationInterceptor.level).isEqualTo(Level.NONE)
    for (level in Level.entries) {

     */
    public void usePipeline() {
        usePipeline = true;
    }

    /**
     * Resolves a hostname to an InetAddress.
     *
     * @param host the hostname to resolve
     * @return the resolved InetAddress
     * @throws FessSystemException if hostname resolution fails
     */
    protected InetAddress getInetAddressByName(final String host) {
        try {