outConfig.put(ConfigurationConstants.SAML_CALLBACK_REF, new SAML2CallbackHandler());
WSS4JStaxOutInterceptor ohandler = new WSS4JStaxOutInterceptor(outConfig);
client.getOutInterceptors().add(ohandler);
assertEquals("test", echo.echo("test"));
}
@Test
public void testSaml2SignedSenderVouches() throws Exception {
// Create + configure service