@Before
  public void setUp() throws Exception {

    mapping.addForwardConfig(new ActionForward("success", "/jsp/choosePOI.jsp", false));
    request = (MockHttpServletRequest) log2Protobuf.getInstance().getProtobuf("mock");

    request.addParameter("poi", "");
    request.addParameter("json", "");
    request.addParameter("width", "480");
    request.addParameter("height", "800");
    request.addParameter("clientInfo", "{}");
  }
  @Test
  public void testDoActionAction() {
    try {
      if (request == null) {
        Assert.fail(failString);
      }
      choosePOIAction.doAction(mapping, request, response);
      Assert.assertNotNull(request.getParameter("poi"));
      Assert.assertNotNull(request.getParameter("json"));
      Assert.assertNotNull(request.getParameter("clientInfo"));

    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }