// assume http and webdav are on the same host + port
URL url = new URL(HttpTest.HTTP_BASE_URL);
Credentials defaultcreds = new UsernamePasswordCredentials("garbage", "garbage");
H.getHttpClient().getState()
.setCredentials(new AuthScope(url.getHost(), url.getPort(), AuthScope.ANY_REALM), defaultcreds);
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new NameValuePair("j_validate", "true"));
HttpMethod post = H.assertPostStatus(HttpTest.HTTP_BASE_URL + "/j_security_check",
HttpServletResponse.SC_FORBIDDEN, params, null);