LG-10965: Show backup code reminder for partner-initiated requests

app/controllers/application_controller.rb

@@ -238,13 +238,13 @@ def after_sign_in_path_for(_user)
       :recommend_for_authentication,
     )
     return second_mfa_reminder_url if user_needs_second_mfa_reminder?
+    return backup_code_reminder_url if user_needs_backup_code_reminder?
     return sp_session_request_url_with_updated_params if sp_session.key?(:request_url)
     signed_in_url
   end
 
   def signed_in_url
     return idv_verify_by_mail_enter_code_url if current_user.gpo_verification_pending_profile?
-    return backup_code_reminder_url if user_needs_backup_code_reminder?
     account_path
   end
 

app/views/users/backup_code_reminder/show.html.erb

@@ -10,10 +10,16 @@
 
 <div class="margin-top-5 margin-bottom-2">
   <%= render ButtonComponent.new(
-        url: account_path,
+        url: backup_code_reminder_path,
+        method: :post,
+        params: { has_codes: true },
         big: true,
         wide: true,
       ).with_content(t('forms.backup_code_reminder.have_codes')) %>
 </div>
 
-<%= link_to t('forms.backup_code_reminder.need_new_codes'), backup_code_regenerate_path %>
+<%= render ButtonComponent.new(
+      url: backup_code_reminder_path,
+      method: :post,
+      unstyled: true,
+    ).with_content(t('forms.backup_code_reminder.need_new_codes')) %>

spec/features/two_factor_authentication/backup_code_sign_in_spec.rb

@@ -1,6 +1,7 @@
 require 'rails_helper'
 
 RSpec.feature 'sign in with backup code' do
+  include SamlAuthHelper
   include InteractionHelper
 
   let(:user) { create(:user) }
@@ -77,5 +78,37 @@
 
       expect(page).to have_current_path(backup_code_regenerate_path)
     end
+
+    context 'when signing in to partner application' do
+      before do
+        visit_idp_from_sp_with_ial1(:oidc)
+      end
+
+      it 'redirects the user to backup code reminder url and allows user to confirm possession' do
+        fill_in t('forms.two_factor.backup_code'), with: codes.sample
+        click_submit_default
+
+        expect(page).to have_current_path(backup_code_reminder_path)
+
+        click_on t('forms.backup_code_reminder.have_codes')
+
+        expect(page).to have_current_path(sign_up_completed_path)
+      end
+
+      it 'redirects the user to the backup code reminder url and allows user to create new codes' do
+        fill_in t('forms.two_factor.backup_code'), with: codes.sample
+        click_submit_default
+
+        expect(page).to have_current_path(backup_code_reminder_path)
+        click_on t('forms.backup_code_reminder.need_new_codes')
+
+        expect(page).to have_current_path(backup_code_regenerate_path)
+        click_on t('account.index.backup_code_confirm_regenerate')
+
+        click_continue
+
+        expect(page).to have_current_path(sign_up_completed_path)
+      end
+    end
   end
 end

spec/views/users/backup_code_reminder/show.html.erb_spec.rb

@@ -22,15 +22,12 @@
   it 'has a cancel link to account path' do
     render
 
-    expect(rendered).to have_link(t('forms.backup_code_reminder.have_codes'))
+    expect(rendered).to have_button(t('forms.backup_code_reminder.have_codes'))
   end
 
   it 'has a regenerate backup code link' do
     render
 
-    expect(rendered).to have_link(
-      t('forms.backup_code_reminder.need_new_codes'),
-      href: backup_code_regenerate_path,
-    )
+    expect(rendered).to have_button(t('forms.backup_code_reminder.need_new_codes'))
   end
 end