assertNull(user.getName());

        // Test with special characters in name
        user = new TestFessUser("******@****.***", new String[] {}, new String[] {}, new String[] {});
        assertEquals("******@****.***", user.getName());

        // Test with Unicode characters
        user = new TestFessUser("ユーザー名", new String[] {}, new String[] {}, new String[] {});

            @Override
            public String[] getQueryAdditionalHighlightedFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalSearchFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalFacetFields(String... fields) {
                return fields;

        }

        @Override
        public String toImplementationClassName(String className) {
            return className + "Impl";
        }

        @Override
        public String fromActionNameToPath(String actionName) {
            return "/" + actionName.toLowerCase();
        }

        @Override
        public String fromPathToActionName(String path) {
            return path.substring(1).toLowerCase();

    private static class MockHttpServletRequest implements HttpServletRequest {
        private String queryString;
        private String servletPath;
        private String method = "GET";
        private String requestURI = "/";
        private final Map<String, String> headers = new java.util.HashMap<>();

        public void setQueryString(String queryString) {
            this.queryString = queryString;
        }

            public String getRoleSearchUserPrefix() {
                return "U";
            }
        });

        ComponentUtil.register(new LdapManager() {
            @Override
            public String[] getRoles(LdapUser user, String baseDn, String accountFilter, String groupFilter, Consumer<String[]> callback) {
                return new String[] { "Rrole1", "Rrole2", "Ggroup1", "Uuser1" };
            }

		{Name: "Ignored", BindNames: []string{"Base", "Ignored"}, TagSettings: map[string]string{"-": "-", "EMBEDDED": "EMBEDDED", "EMBEDDEDPREFIX": "company_"}},

        String query = "";
        Map<String, String[]> fields = new HashMap<>();
        Map<String, String[]> conditions = new HashMap<>();
        String[] languages = new String[0];
        GeoInfo geoInfo = null;
        FacetInfo facetInfo = null;
        HighlightInfo highlightInfo = null;
        String sort = "";
        int startPosition = 0;
        int pageSize = 10;

  public static String nullToEmpty(@Nullable String string) {
    return Platform.nullToEmpty(string);
  }

  /**
   * Returns the given string if it is nonempty; {@code null} otherwise.
   *
   * @param string the string to test and possibly return
   * @return {@code string} itself if it is nonempty; {@code null} if it is empty or null
   */
  public static @Nullable String emptyToNull(@Nullable String string) {

        }

        @Override
        public void setIntHeader(String name, int value) {
        }

        @Override
        public void addIntHeader(String name, int value) {
        }

        @Override
        public String getHeader(String name) {
            return null;
        }

        @Override
        public String getCharacterEncoding() {

        private String name;
        private String[] roleNames = new String[0];
        private String[] groupNames = new String[0];
        private String[] permissions = new String[0];
        private boolean editable = false;

        public void setName(String name) {
            this.name = name;
        }

        @Override
        public String getName() {
            return name;