Convert settings/exports controller spec to system/request specs (#31965)

spec/system/settings/exports_spec.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Export page' do
+  let(:user) { Fabricate :user }
+
+  before { sign_in user }
+
+  describe 'Viewing the export page' do
+    context 'when signed in' do
+      it 'shows the export page', :aggregate_failures do
+        visit settings_export_path
+
+        expect(page)
+          .to have_content(takeout_summary)
+          .and have_private_cache_control
+      end
+    end
+  end
+
+  describe 'Creating a new archive' do
+    it 'queues a worker and redirects' do
+      visit settings_export_path
+
+      expect { request_archive }
+        .to change(BackupWorker.jobs, :size).by(1)
+      expect(page)
+        .to have_content(takeout_summary)
+    end
+
+    def request_archive
+      click_on I18n.t('exports.archive_takeout.request')
+    end
+  end
+
+  def takeout_summary
+    I18n.t('settings.export')
+  end
+end