feat: Custom fields in pre-chat form (#4189)

app/javascript/dashboard/helper/specs/preChat.spec.js

@@ -0,0 +1,76 @@
+import {
+  getPreChatFields,
+  getFormattedPreChatFields,
+  getCustomFields,
+} from '../preChat';
+import inboxFixture from './inboxFixture';
+
+const { customFields, customAttributes } = inboxFixture;
+describe('#Pre chat Helpers', () => {
+  describe('getPreChatFields', () => {
+    it('should return correct pre-chat fields form options passed', () => {
+      expect(getPreChatFields({ preChatFormOptions: customFields })).toEqual(
+        customFields
+      );
+    });
+  });
+  describe('getFormattedPreChatFields', () => {
+    it('should return correct custom fields', () => {
+      expect(
+        getFormattedPreChatFields({
+          preChatFields: customFields.pre_chat_fields,
+        })
+      ).toEqual([
+        {
+          label: 'Email Address',
+          name: 'emailAddress',
+          placeholder: 'Please enter your email address',
+          type: 'email',
+          field_type: 'standard',
+
+          required: false,
+          enabled: false,
+        },
+        {
+          label: 'Full Name',
+          name: 'fullName',
+          placeholder: 'Please enter your full name',
+          type: 'text',
+          field_type: 'standard',
+          required: false,
+          enabled: false,
+        },
+        {
+          label: 'Phone Number',
+          name: 'phoneNumber',
+          placeholder: 'Please enter your phone number',
+          type: 'text',
+          field_type: 'standard',
+          required: false,
+          enabled: false,
+        },
+      ]);
+    });
+  });
+  describe('getCustomFields', () => {
+    it('should return correct custom fields', () => {
+      expect(
+        getCustomFields({
+          standardFields: { pre_chat_fields: customFields.pre_chat_fields },
+          customAttributes,
+        })
+      ).toEqual([
+        {
+          enabled: false,
+          label: 'Order Id',
+          placeholder: 'Order Id',
+          name: 'order_id',
+          required: false,
+          field_type: 'conversation_attribute',
+          type: 'number',
+          values: [],
+        },
+      ]);
+    });
+  });
+});