require 'abstract_unit' module ActionDispatch module Routing class HelperTest < ActiveSupport::TestCase class Duck def to_param nil end end def test_exception rs = ::ActionDispatch::Routing::RouteSet.new rs.draw do resources :ducks do member do get :pond end end end x = Class.new { include rs.url_helpers } assert_raises ActionController::UrlGenerationError do x.new.pond_duck_path Duck.new end end def test_path_deprecation rs = ::ActionDispatch::Routing::RouteSet.new rs.draw do resources :ducks end x = Class.new { include rs.url_helpers(false) } assert_deprecated do assert_equal '/ducks', x.new.ducks_path end end end end end