"spnego-client", "hnelson@EXAMPLE.COM", "secret");
hcon.requestCredDeleg(true);
hcon.connect(new URL(getServerUri() + "/_search"));
//hcon.connect(new URL(getServerUri() + "/%5Fsearch"));
Assert.assertTrue(hcon.getResponseCode() == 200);
log.debug(IOUtils.toString(hcon.getInputStream()));