# frozen_string_literal: true require "abstract_unit" class ControllerWithBeforeActionAndDefaultUrlOptions < ActionController::Base before_action { I18n.locale = params[:locale] } after_action { I18n.locale = "en" } def target render plain: "final response" end def redirect redirect_to action: "target" end def default_url_options { locale: "de" } end end class ControllerWithBeforeActionAndDefaultUrlOptionsTest < ActionController::TestCase # This test has its roots in issue #1872 test "should redirect with correct locale :de" do get :redirect, params: { locale: "de" } assert_redirected_to "/controller_with_before_action_and_default_url_options/target?locale=de" end end