HttpServletRequest httpRequest, HttpSession httpSession) {
pageContext = new MockPageContext();
pageContext.setRequest(httpRequest);
pageContext.setServletContext(httpContext);
pageContext.setSession(httpSession);
MockJspWriter jspWriter = new MockJspWriter();
pageContext.setJspWriter(jspWriter);
JspFactory.setDefaultFactory(new MockJspFactory(pageContext));
return jspWriter;
}