require 'abstract_unit' module ActionDispatch module Routing class RouteSetTest < ActiveSupport::TestCase class SimpleApp def initialize(response) @response = response end def call(env) [ 200, { 'Content-Type' => 'text/plain' }, [response] ] end end setup do @set = RouteSet.new end test "url helpers are added when route is added" do draw do get 'foo', to: SimpleApp.new('foo#index') end assert_equal '/foo', url_helpers.foo_path assert_raises NoMethodError do assert_equal '/bar', url_helpers.bar_path end draw do get 'foo', to: SimpleApp.new('foo#index') get 'bar', to: SimpleApp.new('bar#index') end assert_equal '/foo', url_helpers.foo_path assert_equal '/bar', url_helpers.bar_path end test "url helpers are updated when route is updated" do draw do get 'bar', to: SimpleApp.new('bar#index'), as: :bar end assert_equal '/bar', url_helpers.bar_path draw do get 'baz', to: SimpleApp.new('baz#index'), as: :bar end assert_equal '/baz', url_helpers.bar_path end test "url helpers are removed when route is removed" do draw do get 'foo', to: SimpleApp.new('foo#index') get 'bar', to: SimpleApp.new('bar#index') end assert_equal '/foo', url_helpers.foo_path assert_equal '/bar', url_helpers.bar_path draw do get 'foo', to: SimpleApp.new('foo#index') end assert_equal '/foo', url_helpers.foo_path assert_raises NoMethodError do assert_equal '/bar', url_helpers.bar_path end end test "explicit keys win over implicit keys" do draw do resources :foo do resources :bar, to: SimpleApp.new('foo#show') end end assert_equal '/foo/1/bar/2', url_helpers.foo_bar_path(1, 2) assert_equal '/foo/1/bar/2', url_helpers.foo_bar_path(2, foo_id: 1) end private def draw(&block) @set.draw(&block) end def url_helpers @set.url_helpers end end end end