@Before
  public void setup() throws Exception {

    requestMock = mock(HttpServletRequest.class);
    responseMock = mock(HttpServletResponse.class);
    chainMock = mock(FilterChain.class);
    sessionMock = mock(HttpSession.class);
    redirectorMock = mock(RequestRedirector.class);
    doReturn(sessionMock).when(requestMock).getSession();

    closedMplFilter = spy(new ClosedMarketplaceFilter());
    closedMplFilter.excludeUrlPattern = EXCLUDE_URL_PATTERN;
    closedMplFilter.redirector = redirectorMock;
  }