	@Test
    @Ignore
	public void testMethodNotExist() {

		MockHttpServletRequest request = new MockHttpServletRequest();
		MockHttpServletResponse response = new MockHttpServletResponse();
		response.setCharacterEncoding("UTF-8");
		
		try {
			request.setMethod("POST");
			request.addParameter("method", "user.add");
			request.addParameter("version", "1.0.0");
			filter.doFilter(request, response, null);
			
			Assert.assertEquals(response.getStatus(), HttpServletResponse.SC_BAD_REQUEST);
			Assert.assertEquals(MainErrorType.INVALID_METHOD.value(), ErrorMsgParser.getErrorCode(response));
		} catch (IOException e) {
			e.printStackTrace();
		} catch (ServletException e) {
			e.printStackTrace();
		}
	}