@Test
    void verifyOidcActionWithoutMDUI() throws Throwable {
        val context = MockRequestContext.create(applicationContext);
        WebUtils.putServiceIntoFlowScope(context, null);
        val event = oidcRegisteredServiceUIAction.execute(context);
        assertEquals(CasWebflowConstants.TRANSITION_ID_SUCCESS, event.getId());
        assertNull(WebUtils.getServiceUserInterfaceMetadata(context, Serializable.class));
    }
This is {@link OidcRegisteredServiceUIActionTests}.

@author Misagh Moayyed
@since 5.2.0
support/cas-server-support-oidc/src/test/java/org/apereo/cas/oidc/web/flow/OidcRegisteredServiceUIActionTests.java