Convert filters spec controller->system (#33326)

spec/controllers/filters_controller_spec.rb

@@ -1,34 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-RSpec.describe FiltersController do
-  render_views
-
-  describe 'GET #index' do
-    context 'with signed out user' do
-      before do
-        get :index
-      end
-
-      it 'redirects' do
-        expect(response).to be_redirect
-      end
-    end
-
-    context 'with a signed in user' do
-      before do
-        sign_in(Fabricate(:user))
-        get :index
-      end
-
-      it 'returns http success' do
-        expect(response).to have_http_status(200)
-      end
-
-      it 'returns private cache control headers' do
-        expect(response.headers['Cache-Control']).to include('private, no-store')
-      end
-    end
-  end
-end