require 'abstract_unit' require 'rails/engine' require 'action_dispatch/routing/inspector' class MountedRackApp def self.call(env) end end class Rails::DummyController end module ActionDispatch module Routing class RoutesInspectorTest < ActiveSupport::TestCase def setup @set = ActionDispatch::Routing::RouteSet.new end def draw(options = nil, &block) @set.draw(&block) inspector = ActionDispatch::Routing::RoutesInspector.new(@set.routes) inspector.format(ActionDispatch::Routing::ConsoleFormatter.new, options).split("\n") end def test_displaying_routes_for_engines engine = Class.new(Rails::Engine) do def self.inspect "Blog::Engine" end end engine.routes.draw do get '/cart', :to => 'cart#show' end output = draw do get '/custom/assets', :to => 'custom_assets#show' mount engine => "/blog", :as => "blog" end assert_equal [ " Prefix Verb URI Pattern Controller#Action", "custom_assets GET /custom/assets(.:format) custom_assets#show", " blog /blog Blog::Engine", "", "Routes for Blog::Engine:", " cart GET /cart(.:format) cart#show" ], output end def test_displaying_routes_for_engines_without_routes engine = Class.new(Rails::Engine) do def self.inspect "Blog::Engine" end end engine.routes.draw do end output = draw do mount engine => "/blog", as: "blog" end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " blog /blog Blog::Engine", "", "Routes for Blog::Engine:" ], output end def test_cart_inspect output = draw do get '/cart', :to => 'cart#show' end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " cart GET /cart(.:format) cart#show" ], output end def test_articles_inspect_with_multiple_verbs output = draw do match 'articles/:id', to: 'articles#update', via: [:put, :patch] end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " PUT|PATCH /articles/:id(.:format) articles#update" ], output end def test_inspect_shows_custom_assets output = draw do get '/custom/assets', :to => 'custom_assets#show' end assert_equal [ " Prefix Verb URI Pattern Controller#Action", "custom_assets GET /custom/assets(.:format) custom_assets#show" ], output end def test_inspect_routes_shows_resources_route output = draw do resources :articles end assert_equal [ " Prefix Verb URI Pattern Controller#Action", " articles GET /articles(.:format) articles#index", " POST /articles(.:format) articles#create", " new_article GET /articles/new(.:format) articles#new", "edit_article GET /articles/:id/edit(.:format) articles#edit", " article GET /articles/:id(.:format) articles#show", " PATCH /articles/:id(.:format) articles#update", " PUT /articles/:id(.:format) articles#update", " DELETE /articles/:id(.:format) articles#destroy" ], output end def test_inspect_routes_shows_root_route output = draw do root :to => 'pages#main' end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " root GET / pages#main" ], output end def test_inspect_routes_shows_dynamic_action_route output = draw do ActiveSupport::Deprecation.silence do get 'api/:action' => 'api' end end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " GET /api/:action(.:format) api#:action" ], output end def test_inspect_routes_shows_controller_and_action_only_route output = draw do ActiveSupport::Deprecation.silence do get ':controller/:action' end end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " GET /:controller/:action(.:format) :controller#:action" ], output end def test_inspect_routes_shows_controller_and_action_route_with_constraints output = draw do ActiveSupport::Deprecation.silence do get ':controller(/:action(/:id))', :id => /\d+/ end end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " GET /:controller(/:action(/:id))(.:format) :controller#:action {:id=>/\\d+/}" ], output end def test_rails_routes_shows_route_with_defaults output = draw do get 'photos/:id' => 'photos#show', :defaults => {:format => 'jpg'} end assert_equal [ "Prefix Verb URI Pattern Controller#Action", %Q[ GET /photos/:id(.:format) photos#show {:format=>"jpg"}] ], output end def test_rails_routes_shows_route_with_constraints output = draw do get 'photos/:id' => 'photos#show', :id => /[A-Z]\d{5}/ end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " GET /photos/:id(.:format) photos#show {:id=>/[A-Z]\\d{5}/}" ], output end def test_rails_routes_shows_routes_with_dashes output = draw do get 'about-us' => 'pages#about_us' get 'our-work/latest' resources :photos, only: [:show] do get 'user-favorites', on: :collection get 'preview-photo', on: :member get 'summary-text' end end assert_equal [ " Prefix Verb URI Pattern Controller#Action", " about_us GET /about-us(.:format) pages#about_us", " our_work_latest GET /our-work/latest(.:format) our_work#latest", "user_favorites_photos GET /photos/user-favorites(.:format) photos#user_favorites", " preview_photo_photo GET /photos/:id/preview-photo(.:format) photos#preview_photo", " photo_summary_text GET /photos/:photo_id/summary-text(.:format) photos#summary_text", " photo GET /photos/:id(.:format) photos#show" ], output end def test_rails_routes_shows_route_with_rack_app output = draw do get 'foo/:id' => MountedRackApp, :id => /[A-Z]\d{5}/ end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " GET /foo/:id(.:format) MountedRackApp {:id=>/[A-Z]\\d{5}/}" ], output end def test_rails_routes_shows_named_route_with_mounted_rack_app output = draw do mount MountedRackApp => '/foo' end assert_equal [ " Prefix Verb URI Pattern Controller#Action", "mounted_rack_app /foo MountedRackApp" ], output end def test_rails_routes_shows_overridden_named_route_with_mounted_rack_app_with_name output = draw do mount MountedRackApp => '/foo', as: 'blog' end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " blog /foo MountedRackApp" ], output end def test_rails_routes_shows_route_with_rack_app_nested_with_dynamic_constraints constraint = Class.new do def inspect "( my custom constraint )" end end output = draw do scope :constraint => constraint.new do mount MountedRackApp => '/foo' end end assert_equal [ " Prefix Verb URI Pattern Controller#Action", "mounted_rack_app /foo MountedRackApp {:constraint=>( my custom constraint )}" ], output end def test_rails_routes_dont_show_app_mounted_in_assets_prefix output = draw do get '/sprockets' => MountedRackApp end assert_no_match(/MountedRackApp/, output.first) assert_no_match(/\/sprockets/, output.first) end def test_rails_routes_shows_route_defined_in_under_assets_prefix output = draw do scope '/sprockets' do get '/foo' => 'foo#bar' end end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " foo GET /sprockets/foo(.:format) foo#bar" ], output end def test_redirect output = draw do get "/foo" => redirect("/foo/bar"), :constraints => { :subdomain => "admin" } get "/bar" => redirect(path: "/foo/bar", status: 307) get "/foobar" => redirect{ "/foo/bar" } end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " foo GET /foo(.:format) redirect(301, /foo/bar) {:subdomain=>\"admin\"}", " bar GET /bar(.:format) redirect(307, path: /foo/bar)", "foobar GET /foobar(.:format) redirect(301)" ], output end def test_routes_can_be_filtered output = draw('posts') do resources :articles resources :posts end assert_equal [" Prefix Verb URI Pattern Controller#Action", " posts GET /posts(.:format) posts#index", " POST /posts(.:format) posts#create", " new_post GET /posts/new(.:format) posts#new", "edit_post GET /posts/:id/edit(.:format) posts#edit", " post GET /posts/:id(.:format) posts#show", " PATCH /posts/:id(.:format) posts#update", " PUT /posts/:id(.:format) posts#update", " DELETE /posts/:id(.:format) posts#destroy"], output end def test_routes_can_be_filtered_with_namespaced_controllers output = draw('admin/posts') do resources :articles namespace :admin do resources :posts end end assert_equal [" Prefix Verb URI Pattern Controller#Action", " admin_posts GET /admin/posts(.:format) admin/posts#index", " POST /admin/posts(.:format) admin/posts#create", " new_admin_post GET /admin/posts/new(.:format) admin/posts#new", "edit_admin_post GET /admin/posts/:id/edit(.:format) admin/posts#edit", " admin_post GET /admin/posts/:id(.:format) admin/posts#show", " PATCH /admin/posts/:id(.:format) admin/posts#update", " PUT /admin/posts/:id(.:format) admin/posts#update", " DELETE /admin/posts/:id(.:format) admin/posts#destroy"], output end def test_regression_route_with_controller_regexp output = draw do ActiveSupport::Deprecation.silence do get ':controller(/:action)', controller: /api\/[^\/]+/, format: false end end assert_equal ["Prefix Verb URI Pattern Controller#Action", " GET /:controller(/:action) :controller#:action"], output end def test_inspect_routes_shows_resources_route_when_assets_disabled @set = ActionDispatch::Routing::RouteSet.new output = draw do get '/cart', to: 'cart#show' end assert_equal [ "Prefix Verb URI Pattern Controller#Action", " cart GET /cart(.:format) cart#show" ], output end def test_routes_with_undefined_filter output = draw(controller: 'Rails::MissingController') do get 'photos/:id' => 'photos#show', :id => /[A-Z]\d{5}/ end assert_equal [ "No routes were found for this controller", "For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html." ], output end def test_no_routes_matched_filter output = draw('rails/dummy') do get 'photos/:id' => 'photos#show', :id => /[A-Z]\d{5}/ end assert_equal [ "No routes were found for this controller", "For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html." ], output end def test_no_routes_were_defined output = draw('Rails::DummyController') {} assert_equal [ "You don't have any routes defined!", "", "Please add some routes in config/routes.rb.", "", "For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html." ], output end def test_displaying_routes_for_internal_engines engine = Class.new(Rails::Engine) do def self.inspect "Blog::Engine" end end engine.routes.draw do get '/cart', to: 'cart#show' post '/cart', to: 'cart#create' patch '/cart', to: 'cart#update' end output = draw do get '/custom/assets', to: 'custom_assets#show' mount engine => "/blog", as: "blog", internal: true end assert_equal [ " Prefix Verb URI Pattern Controller#Action", "custom_assets GET /custom/assets(.:format) custom_assets#show", ], output end end end end