@Test
public void test_cache_control_not_set() throws IOException, ServletException {

    Mockito.when(servletRequest.getPathInfo()).thenReturn("/a/bc.js");
    resourceCacheControl.doFilter(servletRequest, servletResponse, filterChain);
    Mockito.verify(servletResponse, Mockito.never()).setHeader("Cache-Control", "public, max-age=31536000");
}