chore: Sync pre-chat fields after custom attribute update (#4692)

spec/jobs/inboxes/sync_widget_pre_chat_custom_fields_job_spec.rb

@@ -15,7 +15,7 @@ RSpec.describe Inboxes::SyncWidgetPreChatCustomFieldsJob, type: :job do
   end
 
   context 'when called' do
-    it 'reopens snoozed conversations whose snooze until has passed' do
+    it 'sync pre chat fields if custom attribute deleted' do
       described_class.perform_now(account, 'developer_id')
       expect(web_widget.reload.pre_chat_form_options['pre_chat_fields']).to eq [{
         'label' => 'Full Name',

spec/jobs/inboxes/update_widget_pre_chat_custom_fields_job_spec.rb

@@ -0,0 +1,30 @@
+require 'rails_helper'
+
+RSpec.describe Inboxes::UpdateWidgetPreChatCustomFieldsJob, type: :job do
+  pre_chat_fields = [{
+    'label' => 'Developer Id',
+    'name' => 'developer_id'
+  }, {
+    'label' => 'Full Name',
+    'name' => 'full_name'
+  }]
+  pre_chat_message = 'Share your queries here.'
+  custom_attribute = {
+    'attribute_key' => 'developer_id',
+    'attribute_display_name' => 'Developer Number'
+  }
+  let!(:account) { create(:account) }
+  let!(:web_widget) do
+    create(:channel_widget, account: account, pre_chat_form_options: { pre_chat_message: pre_chat_message, pre_chat_fields: pre_chat_fields })
+  end
+
+  context 'when called' do
+    it 'sync pre chat fields if custom attribute updated' do
+      described_class.perform_now(account, custom_attribute)
+      expect(web_widget.reload.pre_chat_form_options['pre_chat_fields']).to eq [
+        { 'label' => 'Developer Number', 'name' => 'developer_id', 'placeholder' => 'Developer Number',
+          'values' => nil }, { 'label' => 'Full Name', 'name' => 'full_name' }
+      ]
+    end
+  end
+end