Define locale argument for VoiceOtpSenderJob

.reek

@@ -133,6 +133,7 @@ UncommunicativeModuleName:
 UnusedParameters:
   exclude:
     - SmsOtpSenderJob#perform
+    - VoiceOtpSenderJob#perform
 UnusedPrivateMethod:
   exclude:
     - ApplicationController

app/jobs/voice_otp_sender_job.rb

@@ -4,9 +4,15 @@ class VoiceOtpSenderJob < ApplicationJob
 
   queue_as :voice
 
-  def perform(code:, phone:, otp_created_at:)
+  # rubocop:disable Lint/UnusedMethodArgument
+  # locale is an argument used for the Twilio/Authy Verify service, which uses
+  # a localized message for delivering OTPs via SMS and Voice. As of this
+  # writing, we are only using Verify for non-US SMS, but we might expand
+  # to Voice later.
+  def perform(code:, phone:, otp_created_at:, locale: nil)
     send_otp(TwilioService::Utils.new, code, phone) if otp_valid?(otp_created_at)
   end
+  # rubocop:enable Lint/UnusedMethodArgument
 
   private
 

spec/features/two_factor_authentication/sign_in_spec.rb

@@ -125,6 +125,17 @@
         expect(current_path).to eq login_two_factor_path(otp_delivery_preference: 'sms')
       end
     end
+
+    context 'with voice option and US number' do
+      it 'sends the code via VoiceOtpSenderJob and redirects to prompt for the code' do
+        sign_in_before_2fa
+        select_2fa_option('voice')
+        fill_in 'user_phone_form_phone', with: '7035551212'
+        click_send_security_code
+
+        expect(current_path).to eq login_two_factor_path(otp_delivery_preference: 'voice')
+      end
+    end
   end
 
   def phone_field