How to use

MockHttpServletResponse

in

org.jboss.seam.mock

/**
 * Override if you wish to customize the HttpServletResponse used in this request.
 * You may find {@link HttpServletResponseWrapper} useful. 
 */
protected HttpServletResponse createResponse()
{
  return new MockHttpServletResponse();
}

@Deprecated
public String encodeUrl(String arg0)
{
 return encodeURL(arg0);
}

public MockExternalContext(ServletContext context, HttpServletRequest request)
{
 this.context = context;
 this.request = request;
 this.response = new MockHttpServletResponse();
}

public MockExternalContext(ServletContext context, HttpSession session)
{
 this.context = context;
 this.request = new MockHttpServletRequest(session);
 this.response = new MockHttpServletResponse();
}

public MockExternalContext(ServletContext context)
{
 this.context = context;
 this.request = new MockHttpServletRequest(new MockHttpSession(context));
 this.response = new MockHttpServletResponse();
}

public MockExternalContext()
{
  this.context = new MockServletContext();
 this.request = new MockHttpServletRequest(new MockHttpSession(context));
 this.response = new MockHttpServletResponse();
}

private void init()
{
 if (FacesContext.getCurrentInstance() != null) {
   request = new MockHttpServletRequest(HttpSessionManager.instance(), FacesContext.getCurrentInstance().getExternalContext());  
 } else {
   request = new MockHttpServletRequest(HttpSessionManager.instance());
 }
 response = new MockHttpServletResponse();
 setContextClassLoader();
 // Generate the FacesContext from the JSF FacesContextFactory
 originalFacesContext = FacesContext.getCurrentInstance();
 facesContext = RendererFacesContextFactory.instance().getFacesContext(request, response);
 DelegatingFacesContext.setCurrentInstance(facesContext);
 // Create the viewRoot
 UIViewRoot newRoot = facesContext.getApplication().getViewHandler().createView(facesContext, viewId);
 facesContext.setViewRoot(newRoot);
 // Set the responseWriter to write to a buffer
 writer = new StringWriter();
 facesContext.setResponseWriter(facesContext.getRenderKit().createResponseWriter(writer,
 null, null));
}