require 'abstract_unit' class RoutingConcernsTest < ActionDispatch::IntegrationTest class Reviewable def self.call(mapper, options = {}) mapper.resources :reviews, options end end Routes = ActionDispatch::Routing::RouteSet.new.tap do |app| app.draw do concern :commentable do |options| resources :comments, options end concern :image_attachable do resources :images, only: :index end concern :reviewable, Reviewable resources :posts, concerns: [:commentable, :image_attachable, :reviewable] do resource :video, concerns: :commentable do concerns :reviewable, as: :video_reviews end end resource :picture, concerns: :commentable do resources :posts, concerns: :commentable end scope "/videos" do concerns :commentable, except: :destroy end end end include Routes.url_helpers APP = RoutedRackApp.new Routes def app; APP end def test_accessing_concern_from_resources get "/posts/1/comments" assert_equal "200", @response.code assert_equal "/posts/1/comments", post_comments_path(post_id: 1) end def test_accessing_concern_from_resource get "/picture/comments" assert_equal "200", @response.code assert_equal "/picture/comments", picture_comments_path end def test_accessing_concern_from_nested_resource get "/posts/1/video/comments" assert_equal "200", @response.code assert_equal "/posts/1/video/comments", post_video_comments_path(post_id: 1) end def test_accessing_concern_from_nested_resources get "/picture/posts/1/comments" assert_equal "200", @response.code assert_equal "/picture/posts/1/comments", picture_post_comments_path(post_id: 1) end def test_accessing_concern_from_resources_with_more_than_one_concern get "/posts/1/images" assert_equal "200", @response.code assert_equal "/posts/1/images", post_images_path(post_id: 1) end def test_accessing_concern_from_resources_using_only_option get "/posts/1/image/1" assert_equal "404", @response.code end def test_accessing_callable_concern_ get "/posts/1/reviews/1" assert_equal "200", @response.code assert_equal "/posts/1/reviews/1", post_review_path(post_id: 1, id: 1) end def test_callable_concerns_accept_options get "/posts/1/video/reviews/1" assert_equal "200", @response.code assert_equal "/posts/1/video/reviews/1", post_video_video_review_path(post_id: 1, id: 1) end def test_accessing_concern_from_a_scope get "/videos/comments" assert_equal "200", @response.code end def test_concerns_accept_options delete "/videos/comments/1" assert_equal "404", @response.code end def test_with_an_invalid_concern_name e = assert_raise ArgumentError do ActionDispatch::Routing::RouteSet.new.tap do |app| app.draw do resources :posts, concerns: :foo end end end assert_equal "No concern named foo was found!", e.message end def test_concerns_executes_block_in_context_of_current_mapper jruby_skip "https://github.com/jruby/jruby/issues/3143" mapper = ActionDispatch::Routing::Mapper.new(ActionDispatch::Routing::RouteSet.new) mapper.concern :test_concern do resources :things return self end assert_equal mapper, mapper.concerns(:test_concern) end end