fix: updated optional fields check based on updated response (#1055)

src/common-components/data/reducers.js

@@ -2,7 +2,9 @@ import { THIRD_PARTY_AUTH_CONTEXT, THIRD_PARTY_AUTH_CONTEXT_CLEAR_ERROR_MSG } fr
 import { COMPLETE_STATE, FAILURE_STATE, PENDING_STATE } from '../../data/constants';
 
 export const defaultState = {
-  fieldDescriptions: {},
+  fieldDescriptions: {
+    fields: {},
+  },
   optionalFields: {
     fields: {},
     extended_profile: [],

src/register/RegistrationPage.jsx

@@ -296,7 +296,7 @@ const RegistrationPage = (props) => {
           optionalFields={optionalFields}
           registrationEmbedded={registrationEmbedded}
           redirectToProgressiveProfilingPage={
-            getConfig().ENABLE_PROGRESSIVE_PROFILING_ON_AUTHN && Object.keys(optionalFields).includes('fields')
+            getConfig().ENABLE_PROGRESSIVE_PROFILING_ON_AUTHN && !!Object.keys(optionalFields.fields).length
           }
         />
         {autoSubmitRegForm && !errorCode.type ? (

src/register/RegistrationPage.test.jsx

@@ -627,7 +627,9 @@ describe('RegistrationPage', () => {
         },
         commonComponents: {
           ...initialState.commonComponents,
-          optionalFields: {},
+          optionalFields: {
+            fields: {},
+          },
         },
       });
       delete window.location;