routing_test.rb

require 'abstract_unit'
require 'controller/fake_controllers'

class TestRoutingMapper < ActionDispatch::IntegrationTest
  SprocketsApp = lambda { |env|
    [200, {"Content-Type" => "text/html"}, ["javascripts"]]
  }

  class IpRestrictor
    def self.matches?(request)
      request.ip =~ /192\.168\.1\.1\d\d/
    end
  end

  stub_controllers do |routes|
    Routes = routes
    Routes.draw do
      default_url_options :host => "rubyonrails.org"

      controller :sessions do
        get  'login' => :new
        post 'login' => :create
        delete 'logout' => :destroy
      end

      resource :session do
        get :create
        post :reset

        resource :info
      end

      match 'account/logout' => redirect("/logout"), :as => :logout_redirect
      match 'account/login', :to => redirect("/login")

      match 'account/overview'
      match '/account/nested/overview'
      match 'sign_in' => "sessions#new"

      match 'account/modulo/:name', :to => redirect("/%{name}s")
      match 'account/proc/:name', :to => redirect {|params| "/#{params[:name].pluralize}" }
      match 'account/proc_req' => redirect {|params, req| "/#{req.method}" }

      match 'account/google' => redirect('http://www.google.com/')

      match 'openid/login', :via => [:get, :post], :to => "openid#login"

      controller(:global) do
        get   'global/hide_notice'
        match 'global/export',      :to => :export, :as => :export_request
        match '/export/:id/:file',  :to => :export, :as => :export_download, :constraints => { :file => /.*/ }
        match 'global/:action'
      end

      match "/local/:action", :controller => "local"

      match "/projects/status(.:format)"

      constraints(:ip => /192\.168\.1\.\d\d\d/) do
        get 'admin' => "queenbee#index"
      end

      constraints ::TestRoutingMapper::IpRestrictor do
        get 'admin/accounts' => "queenbee#accounts"
      end

      scope 'pt', :name_prefix => 'pt' do
        resources :projects, :path_names => { :edit => 'editar' }, :path => 'projetos'
        resource  :admin,    :path_names => { :new => 'novo' },    :path => 'administrador'
      end

      resources :projects, :controller => :project do
        resources :involvements, :attachments

        resources :participants do
          put :update_all, :on => :collection
        end

        resources :companies do
          resources :people
          resource  :avatar, :controller => :avatar
        end

        resources :images, :as => :funny_images do
          post :revise, :on => :member
        end

        resource :manager, :as => :super_manager do
          post :fire
        end

        resources :people do
          nested do
            scope "/:access_token" do
              resource :avatar
            end
          end

          member do
            put  :accessible_projects
            post :resend, :generate_new_password
          end
        end

        resources :posts do
          get  :archive, :toggle_view, :on => :collection
          post :preview, :on => :member

          resource :subscription

          resources :comments do
            post :preview, :on => :collection
          end
        end
      end

      resources :replies do
        member do
          put :answer, :to => :mark_as_answer
          delete :answer, :to => :unmark_as_answer
        end
      end

      resources :posts, :only => [:index, :show] do
        resources :comments, :except => :destroy
      end

      resources :sheep

      match 'sprockets.js' => ::TestRoutingMapper::SprocketsApp

      match 'people/:id/update', :to => 'people#update', :as => :update_person
      match '/projects/:project_id/people/:id/update', :to => 'people#update', :as => :update_project_person

      # misc
      match 'articles/:year/:month/:day/:title', :to => "articles#show", :as => :article

      # default params
      match 'inline_pages/(:id)', :to => 'pages#show', :id => 'home'
      match 'default_pages/(:id)', :to => 'pages#show', :defaults => { :id => 'home' }
      defaults :id => 'home' do
        match 'scoped_pages/(:id)', :to => 'pages#show'
      end

      namespace :account do
        match 'shorthand'
        match 'description', :to => "description", :as => "description"
        resource :subscription, :credit, :credit_card

        root :to => "account#index"

        namespace :admin do
          resource :subscription
        end
      end

      namespace :forum do
        resources :products, :path => '' do
          resources :questions
        end
      end

      controller :articles do
        scope '/articles', :name_prefix => 'article' do
          scope :path => '/:title', :title => /[a-z]+/, :as => :with_title do
            match '/:id', :to => :with_id
          end
        end
      end

      scope ':access_token', :constraints => { :access_token => /\w{5,5}/ } do
        resources :rooms
      end

      match '/info' => 'projects#info', :as => 'info'

      namespace :admin do
        scope '(:locale)', :locale => /en|pl/ do
          resources :descriptions
        end
      end

      scope '(:locale)', :locale => /en|pl/ do
        resources :descriptions
        root :to => 'projects#index'
      end

      resources :products, :constraints => { :id => /\d{4}/ } do
        resources :images
      end

      resource :dashboard, :constraints => { :ip => /192\.168\.1\.\d{1,3}/ }

      scope :module => 'api' do
        resource :token
      end

      scope :path => 'api' do
        resource :me
        match '/' => 'mes#index'
      end

      match "whatever/:controller(/:action(/:id))"
    end
  end

  class TestAltApp < ActionController::IntegrationTest
    class AltRequest
      def initialize(env)
        @env = env
      end

      def path_info
        "/"
      end

      def request_method
        "GET"
      end

      def x_header
        @env["HTTP_X_HEADER"] || ""
      end
    end

    class XHeader
      def call(env)
        [200, {"Content-Type" => "text/html"}, ["XHeader"]]
      end
    end

    class AltApp
      def call(env)
        [200, {"Content-Type" => "text/html"}, ["Alternative App"]]
      end
    end

    AltRoutes = ActionDispatch::Routing::RouteSet.new(AltRequest)
    AltRoutes.draw do
      get "/" => TestRoutingMapper::TestAltApp::XHeader.new, :constraints => {:x_header => /HEADER/}
      get "/" => TestRoutingMapper::TestAltApp::AltApp.new
    end

    def app
      AltRoutes
    end

    def test_alt_request_without_header
      get "/"
      assert_equal "Alternative App", @response.body
    end

    def test_alt_request_with_matched_header
      get "/", {}, "HTTP_X_HEADER" => "HEADER"
      assert_equal "XHeader", @response.body
    end

    def test_alt_request_with_unmatched_header
      get "/", {}, "HTTP_X_HEADER" => "NON_MATCH"
      assert_equal "Alternative App", @response.body
    end
  end

  def app
    Routes
  end

  include Routes.url_helpers

  def test_logout
    with_test_routes do
      delete '/logout'
      assert_equal 'sessions#destroy', @response.body

      assert_equal '/logout', logout_path
      assert_equal '/logout', url_for(:controller => 'sessions', :action => 'destroy', :only_path => true)
    end
  end

  def test_login
    with_test_routes do
      get '/login'
      assert_equal 'sessions#new', @response.body
      assert_equal '/login', login_path

      post '/login'
      assert_equal 'sessions#create', @response.body

      assert_equal '/login', url_for(:controller => 'sessions', :action => 'create', :only_path => true)
      assert_equal '/login', url_for(:controller => 'sessions', :action => 'new', :only_path => true)

      assert_equal 'http://rubyonrails.org/login', Routes.url_for(:controller => 'sessions', :action => 'create')
      assert_equal 'http://rubyonrails.org/login', Routes.url_helpers.login_url
    end
  end

  def test_login_redirect
    with_test_routes do
      get '/account/login'
      assert_equal 301, @response.status
      assert_equal 'http://www.example.com/login', @response.headers['Location']
      assert_equal 'Moved Permanently', @response.body
    end
  end

  def test_logout_redirect_without_to
    with_test_routes do
      assert_equal '/account/logout', logout_redirect_path
      get '/account/logout'
      assert_equal 301, @response.status
      assert_equal 'http://www.example.com/logout', @response.headers['Location']
      assert_equal 'Moved Permanently', @response.body
    end
  end

  def test_session_singleton_resource
    with_test_routes do
      get '/session'
      assert_equal 'sessions#create', @response.body
      assert_equal '/session', session_path

      post '/session'
      assert_equal 'sessions#create', @response.body

      put '/session'
      assert_equal 'sessions#update', @response.body

      delete '/session'
      assert_equal 'sessions#destroy', @response.body

      get '/session/new'
      assert_equal 'sessions#new', @response.body
      assert_equal '/session/new', new_session_path

      get '/session/edit'
      assert_equal 'sessions#edit', @response.body
      assert_equal '/session/edit', edit_session_path

      post '/session/reset'
      assert_equal 'sessions#reset', @response.body
      assert_equal '/session/reset', reset_session_path
    end
  end

  def test_session_info_nested_singleton_resource
    with_test_routes do
      get '/session/info'
      assert_equal 'infos#show', @response.body
      assert_equal '/session/info', session_info_path
    end
  end

  def test_redirect_modulo
    with_test_routes do
      get '/account/modulo/name'
      assert_equal 301, @response.status
      assert_equal 'http://www.example.com/names', @response.headers['Location']
      assert_equal 'Moved Permanently', @response.body
    end
  end

  def test_redirect_proc
    with_test_routes do
      get '/account/proc/person'
      assert_equal 301, @response.status
      assert_equal 'http://www.example.com/people', @response.headers['Location']
      assert_equal 'Moved Permanently', @response.body
    end
  end

  def test_redirect_proc_with_request
    with_test_routes do
      get '/account/proc_req'
      assert_equal 301, @response.status
      assert_equal 'http://www.example.com/GET', @response.headers['Location']
      assert_equal 'Moved Permanently', @response.body
    end
  end

  def test_openid
    with_test_routes do
      get '/openid/login'
      assert_equal 'openid#login', @response.body

      post '/openid/login'
      assert_equal 'openid#login', @response.body
    end
  end

  def test_admin
    with_test_routes do
      get '/admin', {}, {'REMOTE_ADDR' => '192.168.1.100'}
      assert_equal 'queenbee#index', @response.body

      assert_raise(ActionController::RoutingError) { get '/admin', {}, {'REMOTE_ADDR' => '10.0.0.100'} }

      get '/admin/accounts', {}, {'REMOTE_ADDR' => '192.168.1.100'}
      assert_equal 'queenbee#accounts', @response.body

      assert_raise(ActionController::RoutingError) { get '/admin/accounts', {}, {'REMOTE_ADDR' => '10.0.0.100'} }
    end
  end

  def test_global
    with_test_routes do
      get '/global/dashboard'
      assert_equal 'global#dashboard', @response.body

      get '/global/export'
      assert_equal 'global#export', @response.body

      get '/global/hide_notice'
      assert_equal 'global#hide_notice', @response.body

      get '/export/123/foo.txt'
      assert_equal 'global#export', @response.body

      assert_equal '/global/export', export_request_path
      assert_equal '/global/hide_notice', global_hide_notice_path
      assert_equal '/export/123/foo.txt', export_download_path(:id => 123, :file => 'foo.txt')
    end
  end

  def test_local
    with_test_routes do
      get '/local/dashboard'
      assert_equal 'local#dashboard', @response.body
    end
  end

  def test_projects_status
    with_test_routes do
      assert_equal '/projects/status', url_for(:controller => 'projects', :action => 'status', :only_path => true)
      assert_equal '/projects/status.json', url_for(:controller => 'projects', :action => 'status', :format => 'json', :only_path => true)
    end
  end

  def test_projects
    with_test_routes do
      get '/projects'
      assert_equal 'project#index', @response.body
      assert_equal '/projects', projects_path

      post '/projects'
      assert_equal 'project#create', @response.body

      get '/projects.xml'
      assert_equal 'project#index', @response.body
      assert_equal '/projects.xml', projects_path(:format => 'xml')

      get '/projects/new'
      assert_equal 'project#new', @response.body
      assert_equal '/projects/new', new_project_path

      get '/projects/new.xml'
      assert_equal 'project#new', @response.body
      assert_equal '/projects/new.xml', new_project_path(:format => 'xml')

      get '/projects/1'
      assert_equal 'project#show', @response.body
      assert_equal '/projects/1', project_path(:id => '1')

      get '/projects/1.xml'
      assert_equal 'project#show', @response.body
      assert_equal '/projects/1.xml', project_path(:id => '1', :format => 'xml')

      get '/projects/1/edit'
      assert_equal 'project#edit', @response.body
      assert_equal '/projects/1/edit', edit_project_path(:id => '1')
    end
  end

  def test_projects_involvements
    with_test_routes do
      get '/projects/1/involvements'
      assert_equal 'involvements#index', @response.body
      assert_equal '/projects/1/involvements', project_involvements_path(:project_id => '1')

      get '/projects/1/involvements/new'
      assert_equal 'involvements#new', @response.body
      assert_equal '/projects/1/involvements/new', new_project_involvement_path(:project_id => '1')

      get '/projects/1/involvements/1'
      assert_equal 'involvements#show', @response.body
      assert_equal '/projects/1/involvements/1', project_involvement_path(:project_id => '1', :id => '1')

      put '/projects/1/involvements/1'
      assert_equal 'involvements#update', @response.body

      delete '/projects/1/involvements/1'
      assert_equal 'involvements#destroy', @response.body

      get '/projects/1/involvements/1/edit'
      assert_equal 'involvements#edit', @response.body
      assert_equal '/projects/1/involvements/1/edit', edit_project_involvement_path(:project_id => '1', :id => '1')
    end
  end

  def test_projects_attachments
    with_test_routes do
      get '/projects/1/attachments'
      assert_equal 'attachments#index', @response.body
      assert_equal '/projects/1/attachments', project_attachments_path(:project_id => '1')
    end
  end

  def test_projects_participants
    with_test_routes do
      get '/projects/1/participants'
      assert_equal 'participants#index', @response.body
      assert_equal '/projects/1/participants', project_participants_path(:project_id => '1')

      put '/projects/1/participants/update_all'
      assert_equal 'participants#update_all', @response.body
      assert_equal '/projects/1/participants/update_all', update_all_project_participants_path(:project_id => '1')
    end
  end

  def test_projects_companies
    with_test_routes do
      get '/projects/1/companies'
      assert_equal 'companies#index', @response.body
      assert_equal '/projects/1/companies', project_companies_path(:project_id => '1')

      get '/projects/1/companies/1/people'
      assert_equal 'people#index', @response.body
      assert_equal '/projects/1/companies/1/people', project_company_people_path(:project_id => '1', :company_id => '1')

      get '/projects/1/companies/1/avatar'
      assert_equal 'avatar#show', @response.body
      assert_equal '/projects/1/companies/1/avatar', project_company_avatar_path(:project_id => '1', :company_id => '1')
    end
  end

  def test_project_manager
    with_test_routes do
      get '/projects/1/manager'
      assert_equal 'managers#show', @response.body
      assert_equal '/projects/1/manager', project_super_manager_path(:project_id => '1')

      get '/projects/1/manager/new'
      assert_equal 'managers#new', @response.body
      assert_equal '/projects/1/manager/new', new_project_super_manager_path(:project_id => '1')

      post '/projects/1/manager/fire'
      assert_equal 'managers#fire', @response.body
      assert_equal '/projects/1/manager/fire', fire_project_super_manager_path(:project_id => '1')
    end
  end

  def test_project_images
    with_test_routes do
      get '/projects/1/images'
      assert_equal 'images#index', @response.body
      assert_equal '/projects/1/images', project_funny_images_path(:project_id => '1')

      get '/projects/1/images/new'
      assert_equal 'images#new', @response.body
      assert_equal '/projects/1/images/new', new_project_funny_image_path(:project_id => '1')

      post '/projects/1/images/1/revise'
      assert_equal 'images#revise', @response.body
      assert_equal '/projects/1/images/1/revise', revise_project_funny_image_path(:project_id => '1', :id => '1')
    end
  end

  def test_projects_people
    with_test_routes do
      get '/projects/1/people'
      assert_equal 'people#index', @response.body
      assert_equal '/projects/1/people', project_people_path(:project_id => '1')

      get '/projects/1/people/1'
      assert_equal 'people#show', @response.body
      assert_equal '/projects/1/people/1', project_person_path(:project_id => '1', :id => '1')

      get '/projects/1/people/1/7a2dec8/avatar'
      assert_equal 'avatars#show', @response.body
      assert_equal '/projects/1/people/1/7a2dec8/avatar', project_person_avatar_path(:project_id => '1', :person_id => '1', :access_token => '7a2dec8')

      put '/projects/1/people/1/accessible_projects'
      assert_equal 'people#accessible_projects', @response.body
      assert_equal '/projects/1/people/1/accessible_projects', accessible_projects_project_person_path(:project_id => '1', :id => '1')

      post '/projects/1/people/1/resend'
      assert_equal 'people#resend', @response.body
      assert_equal '/projects/1/people/1/resend', resend_project_person_path(:project_id => '1', :id => '1')

      post '/projects/1/people/1/generate_new_password'
      assert_equal 'people#generate_new_password', @response.body
      assert_equal '/projects/1/people/1/generate_new_password', generate_new_password_project_person_path(:project_id => '1', :id => '1')
    end
  end

  def test_projects_posts
    with_test_routes do
      get '/projects/1/posts'
      assert_equal 'posts#index', @response.body
      assert_equal '/projects/1/posts', project_posts_path(:project_id => '1')

      get '/projects/1/posts/archive'
      assert_equal 'posts#archive', @response.body
      assert_equal '/projects/1/posts/archive', archive_project_posts_path(:project_id => '1')

      get '/projects/1/posts/toggle_view'
      assert_equal 'posts#toggle_view', @response.body
      assert_equal '/projects/1/posts/toggle_view', toggle_view_project_posts_path(:project_id => '1')

      post '/projects/1/posts/1/preview'
      assert_equal 'posts#preview', @response.body
      assert_equal '/projects/1/posts/1/preview', preview_project_post_path(:project_id => '1', :id => '1')

      get '/projects/1/posts/1/subscription'
      assert_equal 'subscriptions#show', @response.body
      assert_equal '/projects/1/posts/1/subscription', project_post_subscription_path(:project_id => '1', :post_id => '1')

      get '/projects/1/posts/1/comments'
      assert_equal 'comments#index', @response.body
      assert_equal '/projects/1/posts/1/comments', project_post_comments_path(:project_id => '1', :post_id => '1')

      post '/projects/1/posts/1/comments/preview'
      assert_equal 'comments#preview', @response.body
      assert_equal '/projects/1/posts/1/comments/preview', preview_project_post_comments_path(:project_id => '1', :post_id => '1')
    end
  end

  def test_replies
    with_test_routes do
      put '/replies/1/answer'
      assert_equal 'replies#mark_as_answer', @response.body

      delete '/replies/1/answer'
      assert_equal 'replies#unmark_as_answer', @response.body
    end
  end

  def test_resource_routes_with_only_and_except
    with_test_routes do
      get '/posts'
      assert_equal 'posts#index', @response.body
      assert_equal '/posts', posts_path

      get '/posts/1'
      assert_equal 'posts#show', @response.body
      assert_equal '/posts/1', post_path(:id => 1)

      get '/posts/1/comments'
      assert_equal 'comments#index', @response.body
      assert_equal '/posts/1/comments', post_comments_path(:post_id => 1)

      assert_raise(ActionController::RoutingError) { post '/posts' }
      assert_raise(ActionController::RoutingError) { put '/posts/1' }
      assert_raise(ActionController::RoutingError) { delete '/posts/1' }
      assert_raise(ActionController::RoutingError) { delete '/posts/1/comments' }
    end
  end

  def test_resource_with_slugs_in_ids
    with_test_routes do
      get '/posts/rails-rocks'
      assert_equal 'posts#show', @response.body
      assert_equal '/posts/rails-rocks', post_path(:id => 'rails-rocks')
    end
  end

  def test_resources_for_uncountable_names
    with_test_routes do
      assert_equal '/sheep', sheep_index_path
      assert_equal '/sheep/1', sheep_path(1)
      assert_equal '/sheep/new', new_sheep_path
      assert_equal '/sheep/1/edit', edit_sheep_path(1)
    end
  end

  def test_path_names
    with_test_routes do
      get '/pt/projetos'
      assert_equal 'projects#index', @response.body
      assert_equal '/pt/projetos', pt_projects_path

      get '/pt/projetos/1/editar'
      assert_equal 'projects#edit', @response.body
      assert_equal '/pt/projetos/1/editar', edit_pt_project_path(1)

      get '/pt/administrador'
      assert_equal 'admins#show', @response.body
      assert_equal '/pt/administrador', pt_admin_path

      get '/pt/administrador/novo'
      assert_equal 'admins#new', @response.body
      assert_equal '/pt/administrador/novo', new_pt_admin_path
    end
  end

  def test_sprockets
    with_test_routes do
      get '/sprockets.js'
      assert_equal 'javascripts', @response.body
    end
  end

  def test_update_person_route
    with_test_routes do
      get '/people/1/update'
      assert_equal 'people#update', @response.body

      assert_equal '/people/1/update', update_person_path(:id => 1)
    end
  end

  def test_update_project_person
    with_test_routes do
      get '/projects/1/people/2/update'
      assert_equal 'people#update', @response.body

      assert_equal '/projects/1/people/2/update', update_project_person_path(:project_id => 1, :id => 2)
    end
  end

  def test_forum_products
    with_test_routes do
      get '/forum'
      assert_equal 'forum/products#index', @response.body
      assert_equal '/forum', forum_products_path

      get '/forum/basecamp'
      assert_equal 'forum/products#show', @response.body
      assert_equal '/forum/basecamp', forum_product_path(:id => 'basecamp')

      get '/forum/basecamp/questions'
      assert_equal 'forum/questions#index', @response.body
      assert_equal '/forum/basecamp/questions', forum_product_questions_path(:product_id => 'basecamp')

      get '/forum/basecamp/questions/1'
      assert_equal 'forum/questions#show', @response.body
      assert_equal '/forum/basecamp/questions/1', forum_product_question_path(:product_id => 'basecamp', :id => 1)
    end
  end

  def test_articles_perma
    with_test_routes do
      get '/articles/2009/08/18/rails-3'
      assert_equal 'articles#show', @response.body

      assert_equal '/articles/2009/8/18/rails-3', article_path(:year => 2009, :month => 8, :day => 18, :title => 'rails-3')
    end
  end

  def test_account_namespace
    with_test_routes do
      get '/account/subscription'
      assert_equal 'account/subscriptions#show', @response.body
      assert_equal '/account/subscription', account_subscription_path

      get '/account/credit'
      assert_equal 'account/credits#show', @response.body
      assert_equal '/account/credit', account_credit_path

      get '/account/credit_card'
      assert_equal 'account/credit_cards#show', @response.body
      assert_equal '/account/credit_card', account_credit_card_path
    end
  end

  def test_nested_namespace
    with_test_routes do
      get '/account/admin/subscription'
      assert_equal 'account/admin/subscriptions#show', @response.body
      assert_equal '/account/admin/subscription', account_admin_subscription_path
    end
  end

  def test_articles_with_id
    with_test_routes do
      get '/articles/rails/1'
      assert_equal 'articles#with_id', @response.body

      assert_raise(ActionController::RoutingError) { get '/articles/123/1' }

      assert_equal '/articles/rails/1', article_with_title_path(:title => 'rails', :id => 1)
    end
  end

  def test_access_token_rooms
    with_test_routes do
      get '/12345/rooms'
      assert_equal 'rooms#index', @response.body

      get '/12345/rooms/1'
      assert_equal 'rooms#show', @response.body

      get '/12345/rooms/1/edit'
      assert_equal 'rooms#edit', @response.body
    end
  end

  def test_root
    with_test_routes do
      assert_equal '/', root_path
      get '/'
      assert_equal 'projects#index', @response.body
    end
  end

  def test_index
    with_test_routes do
      assert_equal '/info', info_path
      get '/info'
      assert_equal 'projects#info', @response.body
    end
  end

  def test_index
    with_test_routes do
      assert_equal '/info', info_path
      get '/info'
      assert_equal 'projects#info', @response.body
    end
  end

  def test_convention_match_with_no_scope
    with_test_routes do
      assert_equal '/account/overview', account_overview_path
      get '/account/overview'
      assert_equal 'account#overview', @response.body
    end
  end

  def test_convention_match_inside_namespace
    with_test_routes do
      assert_equal '/account/shorthand', account_shorthand_path
      get '/account/shorthand'
      assert_equal 'account#shorthand', @response.body
    end
  end

  def test_convention_match_nested_and_with_leading_slash
    with_test_routes do
      assert_equal '/account/nested/overview', account_nested_overview_path
      get '/account/nested/overview'
      assert_equal 'account/nested#overview', @response.body
    end
  end

  def test_convention_with_explicit_end
    with_test_routes do
      get '/sign_in'
      assert_equal 'sessions#new', @response.body
      assert_equal '/sign_in', sign_in_path
    end
  end

  def test_redirect_with_complete_url
    with_test_routes do
      get '/account/google'
      assert_equal 301, @response.status
      assert_equal 'http://www.google.com/', @response.headers['Location']
      assert_equal 'Moved Permanently', @response.body
    end
  end

  def test_redirect_with_port
    previous_host, self.host = self.host, 'www.example.com:3000'
    with_test_routes do
      get '/account/login'
      assert_equal 301, @response.status
      assert_equal 'http://www.example.com:3000/login', @response.headers['Location']
      assert_equal 'Moved Permanently', @response.body
    end
  ensure
    self.host = previous_host
  end

  def test_normalize_namespaced_matches
    with_test_routes do
      assert_equal '/account/description', account_description_path

      get '/account/description'
      assert_equal 'account#description', @response.body
    end
  end

  def test_namespaced_roots
    with_test_routes do
      assert_equal '/account', account_root_path
      get '/account'
      assert_equal 'account/account#index', @response.body
    end
  end

  def test_optional_scoped_root
    with_test_routes do
      assert_equal '/en', root_path("en")
      get '/en'
      assert_equal 'projects#index', @response.body
    end
  end

  def test_optional_scoped_path
    with_test_routes do
      assert_equal '/en/descriptions', descriptions_path("en")
      assert_equal '/descriptions', descriptions_path(nil)
      assert_equal '/en/descriptions/1', description_path("en", 1)
      assert_equal '/descriptions/1', description_path(nil, 1)

      get '/en/descriptions'
      assert_equal 'descriptions#index', @response.body

      get '/descriptions'
      assert_equal 'descriptions#index', @response.body

      get '/en/descriptions/1'
      assert_equal 'descriptions#show', @response.body

      get '/descriptions/1'
      assert_equal 'descriptions#show', @response.body
    end
  end

  def test_nested_optional_scoped_path
    with_test_routes do
      assert_equal '/admin/en/descriptions', admin_descriptions_path("en")
      assert_equal '/admin/descriptions', admin_descriptions_path(nil)
      assert_equal '/admin/en/descriptions/1', admin_description_path("en", 1)
      assert_equal '/admin/descriptions/1', admin_description_path(nil, 1)

      get '/admin/en/descriptions'
      assert_equal 'admin/descriptions#index', @response.body

      get '/admin/descriptions'
      assert_equal 'admin/descriptions#index', @response.body

      get '/admin/en/descriptions/1'
      assert_equal 'admin/descriptions#show', @response.body

      get '/admin/descriptions/1'
      assert_equal 'admin/descriptions#show', @response.body
    end
  end

  def test_default_params
    with_test_routes do
      get '/inline_pages'
      assert_equal 'home', @request.params[:id]

      get '/default_pages'
      assert_equal 'home', @request.params[:id]

      get '/scoped_pages'
      assert_equal 'home', @request.params[:id]
    end
  end

  def test_resource_constraints
    with_test_routes do
      assert_raise(ActionController::RoutingError) { get '/products/1' }
      get '/products'
      assert_equal 'products#index', @response.body
      get '/products/0001'
      assert_equal 'products#show', @response.body

      assert_raise(ActionController::RoutingError) { get '/products/1/images' }
      get '/products/0001/images'
      assert_equal 'images#index', @response.body
      get '/products/0001/images/1'
      assert_equal 'images#show', @response.body

      assert_raise(ActionController::RoutingError) { get '/dashboard', {}, {'REMOTE_ADDR' => '10.0.0.100'} }
      get '/dashboard', {}, {'REMOTE_ADDR' => '192.168.1.100'}
      assert_equal 'dashboards#show', @response.body
    end
  end

  def test_module_scope
    with_test_routes do
      get '/token'
      assert_equal 'api/tokens#show', @response.body
      assert_equal '/token', token_path
    end
  end

  def test_path_scope
    with_test_routes do
      get '/api/me'
      assert_equal 'mes#show', @response.body
      assert_equal '/api/me', me_path

      get '/api'
      assert_equal 'mes#index', @response.body
    end
  end

  def test_url_generator_for_generic_route
    with_test_routes do
      get 'whatever/foo/bar'
      assert_equal 'foo#bar', @response.body

      assert_equal 'http://www.example.com/whatever/foo/bar/1',
        url_for(:controller => "foo", :action => "bar", :id => 1)
    end
  end

  def test_assert_recognizes_account_overview
    with_test_routes do
      assert_recognizes({:controller => "account", :action => "overview"}, "/account/overview")
    end
  end

  private
    def with_test_routes
      yield
    end
end