assertNotNull(context);
        assertEquals("*", context.getQueryString());
    }

    @Test
    public void test_build_whitespaceQuery() {
        QueryContext context = queryHelper.build(SearchRequestType.SEARCH, "   ", ctx -> {
            ctx.skipRoleQuery();
        });

        assertNotNull(context);
        assertEquals("*", context.getQueryString());
    }

    @Test

     */
    protected LoginCredential processAuthenticationData(final HttpServletRequest request) {
        final StringBuilder urlBuf = new StringBuilder(request.getRequestURL());
        final String queryStr = request.getQueryString();
        if (queryStr != null) {
            urlBuf.append('?').append(queryStr);
        }

        final Map<String, List<String>> params = new HashMap<>();