fix: uncaught exception on progressive profiling (#729)

VAN-1224

src/common-components/data/reducers.js

@@ -23,15 +23,21 @@ const reducer = (state = defaultState, action) => {
         ...state,
         thirdPartyAuthApiStatus: PENDING_STATE,
       };
-    case THIRD_PARTY_AUTH_CONTEXT.SUCCESS:
+    case THIRD_PARTY_AUTH_CONTEXT.SUCCESS: {
+      const extendedProfile = action.payload.optionalFields.extended_profile;
+      const extendedProfileArray = Object.keys(extendedProfile).length !== 0 ? extendedProfile : [];
       return {
         ...state,
-        extendedProfile: action.payload.fieldDescriptions.extended_profile,
+        extendedProfile: extendedProfileArray,
         fieldDescriptions: action.payload.fieldDescriptions.fields,
-        optionalFields: action.payload.optionalFields,
+        optionalFields: {
+          ...action.payload.optionalFields,
+          extended_profile: extendedProfileArray,
+        },
         thirdPartyAuthContext: action.payload.thirdPartyAuthContext,
         thirdPartyAuthApiStatus: COMPLETE_STATE,
       };
+    }
     case THIRD_PARTY_AUTH_CONTEXT.FAILURE:
       return {
         ...state,

src/common-components/data/tests/reducer.test.js

@@ -0,0 +1,49 @@
+import { THIRD_PARTY_AUTH_CONTEXT } from '../actions';
+import reducer from '../reducers';
+
+describe('common components reducer', () => {
+  it('should convert empty extended profile object to array', () => {
+    const state = {
+      extendedProfile: [],
+      fieldDescriptions: {},
+      optionalFields: {},
+      thirdPartyAuthApiStatus: null,
+      thirdPartyAuthContext: {
+        currentProvider: null,
+        finishAuthUrl: null,
+        countryCode: null,
+        providers: [],
+        secondaryProviders: [],
+        pipelineUserDetails: null,
+      },
+    };
+    const fieldDescriptions = {
+      fields: [],
+      extended_profile: {},
+    };
+    const optionalFields = {
+      fields: [],
+      extended_profile: {},
+    };
+    const thirdPartyAuthContext = { ...state.thirdPartyAuthContext };
+    const action = {
+      type: THIRD_PARTY_AUTH_CONTEXT.SUCCESS,
+      payload: { fieldDescriptions, optionalFields, thirdPartyAuthContext },
+    };
+
+    expect(
+      reducer(state, action),
+    ).toEqual(
+      {
+        ...state,
+        extendedProfile: [],
+        fieldDescriptions: [],
+        optionalFields: {
+          fields: [],
+          extended_profile: [],
+        },
+        thirdPartyAuthApiStatus: 'complete',
+      },
+    );
+  });
+});