require 'abstract_unit' require 'rails/engine' class TestRoutingMount < ActionDispatch::IntegrationTest Router = ActionDispatch::Routing::RouteSet.new class AppWithRoutes < Rails::Engine def self.routes @routes ||= ActionDispatch::Routing::RouteSet.new end end # Test for mounting apps that respond to routes, but aren't Rails-like apps. class SinatraLikeApp def self.routes; Object.new; end def self.call(env) [200, {"Content-Type" => "text/html"}, ["OK"]] end end Router.draw do SprocketsApp = lambda { |env| [200, {"Content-Type" => "text/html"}, ["#{env["SCRIPT_NAME"]} -- #{env["PATH_INFO"]}"]] } mount SprocketsApp, :at => "/sprockets" mount SprocketsApp => "/shorthand" mount SinatraLikeApp, :at => "/fakeengine", :as => :fake mount SinatraLikeApp, :at => "/getfake", :via => :get scope "/its_a" do mount SprocketsApp, :at => "/sprocket" end resources :users do mount AppWithRoutes, :at => "/fakeengine", :as => :fake_mounted_at_resource end mount SprocketsApp, :at => "/", :via => :get end APP = RoutedRackApp.new Router def app APP end def test_app_name_is_properly_generated_when_engine_is_mounted_in_resources assert Router.mounted_helpers.method_defined?(:user_fake_mounted_at_resource), "A mounted helper should be defined with a parent's prefix" assert Router.named_routes.routes[:user_fake_mounted_at_resource], "A named route should be defined with a parent's prefix" end def test_mounting_at_root_path get "/omg" assert_equal " -- /omg", response.body end def test_mounting_sets_script_name get "/sprockets/omg" assert_equal "/sprockets -- /omg", response.body end def test_mounting_works_with_nested_script_name get "/foo/sprockets/omg", {}, 'SCRIPT_NAME' => '/foo', 'PATH_INFO' => '/sprockets/omg' assert_equal "/foo/sprockets -- /omg", response.body end def test_mounting_works_with_scope get "/its_a/sprocket/omg" assert_equal "/its_a/sprocket -- /omg", response.body end def test_mounting_with_shorthand get "/shorthand/omg" assert_equal "/shorthand -- /omg", response.body end def test_mounting_works_with_via get "/getfake" assert_equal "OK", response.body post "/getfake" assert_response :not_found end def test_with_fake_engine_does_not_call_invalid_method get "/fakeengine" assert_equal "OK", response.body end end