@Test
        void verifyValidationByPost() throws Throwable {
            val request = new MockHttpServletRequest();
            val response = new MockHttpServletResponse();

            val authn = getAuthnRequest();
            authn.setProtocolBinding(SAMLConstants.SAML2_POST_BINDING_URI);
            val authnRequest = signAuthnRequest(request, response, authn);
            val context = new MessageContext();
            context.setMessage(authnRequest);

            storeAuthnRequest(request, response, authnRequest, context);

            val st1 = getServiceTicket();
            request.addParameter(CasProtocolConstants.PARAMETER_TICKET, st1.getId());
            controller.handleCallbackProfileRequestGet(response, request);
            assertEquals(HttpStatus.OK.value(), response.getStatus());
        }
This is {@link SSOSamlIdPProfileCallbackHandlerControllerTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-saml-idp/src/test/java/org/apereo/cas/support/saml/web/idp/profile/sso/SSOSamlIdPProfileCallbackHandlerControllerTests.java