public void connectionCloseAuthFailure(String username, String password) throws IOException {
String failDetail = "for username " + username + " and password " + password;
try {
Connection conn = connectionWithoutCapabilities(username, password);
fail("Expected PossibleAuthenticationFailureException " + failDetail);
conn.abort();
} catch (PossibleAuthenticationFailureException paf) {
if (paf instanceof AuthenticationFailureException) {
fail("Not expecting AuthenticationFailureException " + failDetail);
}
}