path: root/actionpack/test/controller/resources_test.rb

require "abstract_unit"
require "active_support/core_ext/object/try"
require "active_support/core_ext/object/with_options"
require "active_support/core_ext/array/extract_options"

class AdminController < ResourcesController; end
class MessagesController < ResourcesController; end
class ProductsController < ResourcesController; end
class ThreadsController < ResourcesController; end

module Backoffice
  class ProductsController < ResourcesController; end
  class ImagesController < ResourcesController; end

  module Admin
    class ProductsController < ResourcesController; end
    class ImagesController < ResourcesController; end
  end
end

class ResourcesTest < ActionController::TestCase
  def test_default_restful_routes
    with_restful_routing :messages do
      assert_simply_restful_for :messages
    end
  end

  def test_override_paths_for_member_and_collection_methods
    collection_methods = { rss: :get, reorder: :post, csv: :post }
    member_methods = { rss: :get, atom: :get, upload: :post, fix: :post }
    path_names = { new: "nuevo", rss: "canal", fix: "corrigir" }

    with_restful_routing :messages,
        collection: collection_methods,
        member: member_methods,
        path_names: path_names do

      assert_restful_routes_for :messages,
          collection: collection_methods,
          member: member_methods,
          path_names: path_names do |options|
        member_methods.each do |action, method|
          assert_recognizes(options.merge(action: action.to_s, id: "1"),
            path: "/messages/1/#{path_names[action] || action}",
            method: method)
        end

        collection_methods.each do |action, method|
          assert_recognizes(options.merge(action: action.to_s),
            path: "/messages/#{path_names[action] || action}",
            method: method)
        end
      end

      assert_restful_named_routes_for :messages,
          collection: collection_methods,
          member: member_methods,
          path_names: path_names do |options|

        collection_methods.each_key do |action|
          assert_named_route "/messages/#{path_names[action] || action}", "#{action}_messages_path", action: action
        end

        member_methods.each_key do |action|
          assert_named_route "/messages/1/#{path_names[action] || action}", "#{action}_message_path", action: action, id: "1"
        end

      end
    end
  end

  def test_multiple_default_restful_routes
    with_restful_routing :messages, :comments do
      assert_simply_restful_for :messages
      assert_simply_restful_for :comments
    end
  end

  def test_multiple_resources_with_options
    expected_options = { controller: "threads", action: "index" }

    with_restful_routing :messages, :comments, expected_options.slice(:controller) do
      assert_recognizes(expected_options, path: "comments")
      assert_recognizes(expected_options, path: "messages")
    end
  end

  def test_with_custom_conditions
    with_restful_routing :messages, conditions: { subdomain: "app" } do
      assert @routes.recognize_path("/messages", method: :get, subdomain: "app")
    end
  end

  def test_irregular_id_with_no_constraints_should_raise_error
    expected_options = { controller: "messages", action: "show", id: "1.1.1" }

    with_restful_routing :messages do
      assert_raise(Assertion) do
        assert_recognizes(expected_options, path: "messages/1.1.1", method: :get)
      end
    end
  end

  def test_irregular_id_with_constraints_should_pass
    expected_options = { controller: "messages", action: "show", id: "1.1.1" }

    with_restful_routing(:messages, constraints: { id: /[0-9]\.[0-9]\.[0-9]/ }) do
      assert_recognizes(expected_options, path: "messages/1.1.1", method: :get)
    end
  end

  def test_with_path_prefix_constraints
    expected_options = { controller: "messages", action: "show", thread_id: "1.1.1", id: "1" }
    with_restful_routing :messages, path_prefix: "/thread/:thread_id", constraints: { thread_id: /[0-9]\.[0-9]\.[0-9]/ } do
      assert_recognizes(expected_options, path: "thread/1.1.1/messages/1", method: :get)
    end
  end

  def test_irregular_id_constraints_should_get_passed_to_member_actions
    expected_options = { controller: "messages", action: "custom", id: "1.1.1" }

    with_restful_routing(:messages, member: { custom: :get }, constraints: { id: /[0-9]\.[0-9]\.[0-9]/ }) do
      assert_recognizes(expected_options, path: "messages/1.1.1/custom", method: :get)
    end
  end

  def test_with_path_prefix
    with_restful_routing :messages, path_prefix: "/thread/:thread_id" do
      assert_simply_restful_for :messages, path_prefix: "thread/5/", options: { thread_id: "5" }
    end
  end

  def test_multiple_with_path_prefix
    with_restful_routing :messages, :comments, path_prefix: "/thread/:thread_id" do
      assert_simply_restful_for :messages, path_prefix: "thread/5/", options: { thread_id: "5" }
      assert_simply_restful_for :comments, path_prefix: "thread/5/", options: { thread_id: "5" }
    end
  end

  def test_with_name_prefix
    with_restful_routing :messages, as: "post_messages" do
      assert_simply_restful_for :messages, name_prefix: "post_"
    end
  end

  def test_with_collection_actions
    actions = { "a" => :get, "b" => :put, "c" => :post, "d" => :delete, "e" => :patch }

    with_routing do |set|
      set.draw do
        resources :messages do
          get    :a, on: :collection
          put    :b, on: :collection
          post   :c, on: :collection
          delete :d, on: :collection
          patch  :e, on: :collection
        end
      end

      assert_restful_routes_for :messages do |options|
        actions.each do |action, method|
          assert_recognizes(options.merge(action: action), path: "/messages/#{action}", method: method)
        end
      end

      assert_restful_named_routes_for :messages do
        actions.each_key do |action|
          assert_named_route "/messages/#{action}", "#{action}_messages_path", action: action
        end
      end
    end
  end

  def test_with_collection_actions_and_name_prefix
    actions = { "a" => :get, "b" => :put, "c" => :post, "d" => :delete, "e" => :patch }

    with_routing do |set|
      set.draw do
        scope "/threads/:thread_id" do
          resources :messages, as: "thread_messages" do
            get    :a, on: :collection
            put    :b, on: :collection
            post   :c, on: :collection
            delete :d, on: :collection
            patch  :e, on: :collection
          end
        end
      end

      assert_restful_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do |options|
        actions.each do |action, method|
          assert_recognizes(options.merge(action: action), path: "/threads/1/messages/#{action}", method: method)
        end
      end

      assert_restful_named_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do
        actions.each_key do |action|
          assert_named_route "/threads/1/messages/#{action}", "#{action}_thread_messages_path", action: action
        end
      end
    end
  end

  def test_with_collection_actions_and_name_prefix_and_member_action_with_same_name
    actions = { "a" => :get }

    with_routing do |set|
      set.draw do
        scope "/threads/:thread_id" do
          resources :messages, as: "thread_messages" do
            get :a, on: :collection
            get :a, on: :member
          end
        end
      end

      assert_restful_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do |options|
        actions.each do |action, method|
          assert_recognizes(options.merge(action: action), path: "/threads/1/messages/#{action}", method: method)
        end
      end

      assert_restful_named_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do
        actions.each_key do |action|
          assert_named_route "/threads/1/messages/#{action}", "#{action}_thread_messages_path", action: action
        end
      end
    end
  end

  def test_with_collection_action_and_name_prefix_and_formatted
    actions = { "a" => :get, "b" => :put, "c" => :post, "d" => :delete, "e" => :patch }

    with_routing do |set|
      set.draw do
        scope "/threads/:thread_id" do
          resources :messages, as: "thread_messages" do
            get    :a, on: :collection
            put    :b, on: :collection
            post   :c, on: :collection
            delete :d, on: :collection
            patch  :e, on: :collection
          end
        end
      end

      assert_restful_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do |options|
        actions.each do |action, method|
          assert_recognizes(options.merge(action: action, format: "xml"), path: "/threads/1/messages/#{action}.xml", method: method)
        end
      end

      assert_restful_named_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do
        actions.each_key do |action|
          assert_named_route "/threads/1/messages/#{action}.xml", "#{action}_thread_messages_path", action: action, format: "xml"
        end
      end
    end
  end

  def test_with_member_action
    [:patch, :put, :post].each do |method|
      with_restful_routing :messages, member: { mark: method } do
        mark_options = { action: "mark", id: "1" }
        mark_path    = "/messages/1/mark"
        assert_restful_routes_for :messages do |options|
          assert_recognizes(options.merge(mark_options), path: mark_path, method: method)
        end

        assert_restful_named_routes_for :messages do
          assert_named_route mark_path, :mark_message_path, mark_options
        end
      end
    end
  end

  def test_with_member_action_and_requirement
    expected_options = { controller: "messages", action: "mark", id: "1.1.1" }

    with_restful_routing(:messages, constraints: { id: /[0-9]\.[0-9]\.[0-9]/ }, member: { mark: :get }) do
      assert_recognizes(expected_options, path: "messages/1.1.1/mark", method: :get)
    end
  end

  def test_member_when_override_paths_for_default_restful_actions_with
    [:patch, :put, :post].each do |method|
      with_restful_routing :messages, member: { mark: method }, path_names: { new: "nuevo" } do
        mark_options = { action: "mark", id: "1", controller: "messages" }
        mark_path    = "/messages/1/mark"

        assert_restful_routes_for :messages, path_names: { new: "nuevo" } do |options|
          assert_recognizes(options.merge(mark_options), path: mark_path, method: method)
        end

        assert_restful_named_routes_for :messages, path_names: { new: "nuevo" } do
          assert_named_route mark_path, :mark_message_path, mark_options
        end
      end
    end
  end

  def test_with_two_member_actions_with_same_method
    [:patch, :put, :post].each do |method|
      with_routing do |set|
        set.draw do
          resources :messages do
            member do
              match :mark  , via: method
              match :unmark, via: method
            end
          end
        end

        %w(mark unmark).each do |action|
          action_options = { action: action, id: "1" }
          action_path    = "/messages/1/#{action}"
          assert_restful_routes_for :messages do |options|
            assert_recognizes(options.merge(action_options), path: action_path, method: method)
          end

          assert_restful_named_routes_for :messages do
            assert_named_route action_path, "#{action}_message_path".to_sym, action_options
          end
        end
      end
    end
  end

  def test_array_as_collection_or_member_method_value
    with_routing do |set|
      set.draw do
        resources :messages do
          collection do
            match :search, via: [:post, :get]
          end

          member do
            match :toggle, via: [:post, :get]
          end
        end
      end

      assert_restful_routes_for :messages do |options|
        [:get, :post].each do |method|
          assert_recognizes(options.merge(action: "search"), path: "/messages/search", method: method)
        end
        [:get, :post].each do |method|
          assert_recognizes(options.merge(action: "toggle", id: "1"), path: "/messages/1/toggle", method: method)
        end
      end
    end
  end

  def test_with_new_action
    with_routing do |set|
      set.draw do
        resources :messages do
          post :preview, on: :new
        end
      end

      preview_options = { action: "preview" }
      preview_path    = "/messages/new/preview"
      assert_restful_routes_for :messages do |options|
        assert_recognizes(options.merge(preview_options), path: preview_path, method: :post)
      end

      assert_restful_named_routes_for :messages do
        assert_named_route preview_path, :preview_new_message_path, preview_options
      end
    end
  end

  def test_with_new_action_with_name_prefix
    with_routing do |set|
      set.draw do
        scope("/threads/:thread_id") do
          resources :messages, as: "thread_messages" do
            post :preview, on: :new
          end
        end
      end

      preview_options = { action: "preview", thread_id: "1" }
      preview_path    = "/threads/1/messages/new/preview"
      assert_restful_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do |options|
        assert_recognizes(options.merge(preview_options), path: preview_path, method: :post)
      end

      assert_restful_named_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do
        assert_named_route preview_path, :preview_new_thread_message_path, preview_options
      end
    end
  end

  def test_with_formatted_new_action_with_name_prefix
    with_routing do |set|
      set.draw do
        scope("/threads/:thread_id") do
          resources :messages, as: "thread_messages" do
            post :preview, on: :new
          end
        end
      end

      preview_options = { action: "preview", thread_id: "1", format: "xml" }
      preview_path    = "/threads/1/messages/new/preview.xml"
      assert_restful_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do |options|
        assert_recognizes(options.merge(preview_options), path: preview_path, method: :post)
      end

      assert_restful_named_routes_for :messages, path_prefix: "threads/1/", name_prefix: "thread_", options: { thread_id: "1" } do
        assert_named_route preview_path, :preview_new_thread_message_path, preview_options
      end
    end
  end

  def test_override_new_method
    with_restful_routing :messages do
      assert_restful_routes_for :messages do |options|
        assert_recognizes(options.merge(action: "new"), path: "/messages/new", method: :get)
        assert_raise(ActionController::RoutingError) do
          @routes.recognize_path("/messages/new", method: :post)
        end
      end
    end

    with_routing do |set|
      set.draw do
        resources :messages do
          match :new, via: [:post, :get], on: :new
        end
      end

      assert_restful_routes_for :messages do |options|
        assert_recognizes(options.merge(action: "new"), path: "/messages/new", method: :post)
        assert_recognizes(options.merge(action: "new"), path: "/messages/new", method: :get)
      end
    end
  end

  def test_nested_restful_routes
    with_routing do |set|
      set.draw do
        resources :threads do
          resources :messages do
            resources :comments
          end
        end
      end

      assert_simply_restful_for :threads
      assert_simply_restful_for :messages,
        name_prefix: "thread_",
        path_prefix: "threads/1/",
        options: { thread_id: "1" }
      assert_simply_restful_for :comments,
        name_prefix: "thread_message_",
        path_prefix: "threads/1/messages/2/",
        options: { thread_id: "1", message_id: "2" }
    end
  end

  def test_shallow_nested_restful_routes
    with_routing do |set|
      set.draw do
        resources :threads, shallow: true do
          resources :messages do
            resources :comments
          end
        end
      end

      assert_simply_restful_for :threads,
        shallow: true
      assert_simply_restful_for :messages,
        name_prefix: "thread_",
        path_prefix: "threads/1/",
        shallow: true,
        options: { thread_id: "1" }
      assert_simply_restful_for :comments,
        name_prefix: "message_",
        path_prefix: "messages/2/",
        shallow: true,
        options: { message_id: "2" }
    end
  end

  def test_shallow_nested_restful_routes_with_namespaces
    with_routing do |set|
      set.draw do
        namespace :backoffice do
          namespace :admin do
            resources :products, shallow: true do
              resources :images
            end
          end
        end
      end

      assert_simply_restful_for :products,
        controller: "backoffice/admin/products",
        namespace: "backoffice/admin/",
        name_prefix: "backoffice_admin_",
        path_prefix: "backoffice/admin/",
        shallow: true
      assert_simply_restful_for :images,
        controller: "backoffice/admin/images",
        namespace: "backoffice/admin/",
        name_prefix: "backoffice_admin_product_",
        path_prefix: "backoffice/admin/products/1/",
        shallow: true,
        options: { product_id: "1" }
    end
  end

  def test_restful_routes_dont_generate_duplicates
    with_restful_routing :messages do
      routes = @routes.routes
      routes.each do |route|
        routes.each do |r|
          next if route == r # skip the comparison instance
          assert_not_equal [route.conditions, route.path.spec.to_s, route.verb], [r.conditions, r.path.spec.to_s, r.verb]
        end
      end
    end
  end

  def test_should_create_singleton_resource_routes
    with_singleton_resources :account do
      assert_singleton_restful_for :account
    end
  end

  def test_should_create_multiple_singleton_resource_routes
    with_singleton_resources :account, :product do
      assert_singleton_restful_for :account
      assert_singleton_restful_for :product
    end
  end

  def test_should_create_nested_singleton_resource_routes
    with_routing do |set|
      set.draw do
        resource :admin, controller: "admin" do
          resource :account
        end
      end

      assert_singleton_restful_for :admin, controller: "admin"
      assert_singleton_restful_for :account, name_prefix: "admin_", path_prefix: "admin/"
    end
  end

  def test_singleton_resource_with_member_action
    [:patch, :put, :post].each do |method|
      with_routing do |set|
        set.draw do
          resource :account do
            match :reset, on: :member, via: method
          end
        end

        reset_options = { action: "reset" }
        reset_path    = "/account/reset"
        assert_singleton_routes_for :account do |options|
          assert_recognizes(options.merge(reset_options), path: reset_path, method: method)
        end

        assert_singleton_named_routes_for :account do
          assert_named_route reset_path, :reset_account_path, reset_options
        end
      end
    end
  end

  def test_singleton_resource_with_two_member_actions_with_same_method
    [:patch, :put, :post].each do |method|
      with_routing do |set|
        set.draw do
          resource :account do
            match :reset, on: :member, via: method
            match :disable, on: :member, via: method
          end
        end

        %w(reset disable).each do |action|
          action_options = { action: action }
          action_path    = "/account/#{action}"
          assert_singleton_routes_for :account do |options|
            assert_recognizes(options.merge(action_options), path: action_path, method: method)
          end

          assert_singleton_named_routes_for :account do
            assert_named_route action_path, "#{action}_account_path".to_sym, action_options
          end
        end
      end
    end
  end

  def test_should_nest_resources_in_singleton_resource
    with_routing do |set|
      set.draw do
        resource :account do
          resources :messages
        end
      end

      assert_singleton_restful_for :account
      assert_simply_restful_for :messages, name_prefix: "account_", path_prefix: "account/"
    end
  end

  def test_should_nest_resources_in_singleton_resource_with_path_scope
    with_routing do |set|
      set.draw do
        scope ":site_id" do
          resource(:account) do
            resources :messages
          end
        end
      end

      assert_singleton_restful_for :account, path_prefix: "7/", options: { site_id: "7" }
      assert_simply_restful_for :messages, name_prefix: "account_", path_prefix: "7/account/", options: { site_id: "7" }
    end
  end

  def test_should_nest_singleton_resource_in_resources
    with_routing do |set|
      set.draw do
        resources :threads do
          resource :admin, controller: "admin"
        end
      end

      assert_simply_restful_for :threads
      assert_singleton_restful_for :admin, controller: "admin", name_prefix: "thread_", path_prefix: "threads/5/", options: { thread_id: "5" }
    end
  end

  def test_should_not_allow_delete_or_patch_or_put_on_collection_path
    controller_name = :messages
    with_restful_routing controller_name do
      options = { controller: controller_name.to_s }
      collection_path = "/#{controller_name}"

      assert_raise(Assertion) do
        assert_recognizes(options.merge(action: "update"), path: collection_path, method: :patch)
      end

      assert_raise(Assertion) do
        assert_recognizes(options.merge(action: "update"), path: collection_path, method: :put)
      end

      assert_raise(Assertion) do
        assert_recognizes(options.merge(action: "destroy"), path: collection_path, method: :delete)
      end
    end
  end

  def test_new_style_named_routes_for_resource
    with_routing do |set|
      set.draw do
        scope "/threads/:thread_id" do
          resources :messages, as: "thread_messages" do
            get :search, on: :collection
            get :preview, on: :new
          end
        end
      end

      assert_simply_restful_for :messages, name_prefix: "thread_", path_prefix: "threads/1/", options: { thread_id: "1" }
      assert_named_route "/threads/1/messages/search", "search_thread_messages_path", {}
      assert_named_route "/threads/1/messages/new", "new_thread_message_path", {}
      assert_named_route "/threads/1/messages/new/preview", "preview_new_thread_message_path", {}
    end
  end

  def test_new_style_named_routes_for_singleton_resource
    with_routing do |set|
      set.draw do
        scope "/admin" do
          resource :account, as: :admin_account do
            get :login, on: :member
            get :preview, on: :new
          end
        end
      end
      assert_singleton_restful_for :account, name_prefix: "admin_", path_prefix: "admin/"
      assert_named_route "/admin/account/login", "login_admin_account_path", {}
      assert_named_route "/admin/account/new", "new_admin_account_path", {}
      assert_named_route "/admin/account/new/preview", "preview_new_admin_account_path", {}
    end
  end

  def test_resources_in_namespace
    with_routing do |set|
      set.draw do
        namespace :backoffice do
          resources :products
        end
      end

      assert_simply_restful_for :products, controller: "backoffice/products", name_prefix: "backoffice_", path_prefix: "backoffice/"
    end
  end

  def test_resources_in_nested_namespace
    with_routing do |set|
      set.draw do
        namespace :backoffice do
          namespace :admin do
            resources :products
          end
        end
      end

      assert_simply_restful_for :products, controller: "backoffice/admin/products", name_prefix: "backoffice_admin_", path_prefix: "backoffice/admin/"
    end
  end

  def test_resources_using_namespace
    with_routing do |set|
      set.draw do
        namespace :backoffice, path: nil, as: nil do
          resources :products
        end
      end

      assert_simply_restful_for :products, controller: "backoffice/products"
    end
  end

  def test_nested_resources_using_namespace
    with_routing do |set|
      set.draw do
        namespace :backoffice do
          resources :products do
            resources :images
          end
        end
      end

      assert_simply_restful_for :images, controller: "backoffice/images", name_prefix: "backoffice_product_", path_prefix: "backoffice/products/1/", options: { product_id: "1" }
    end
  end

  def test_nested_resources_in_nested_namespace
    with_routing do |set|
      set.draw do
        namespace :backoffice do
          namespace :admin do
            resources :products do
              resources :images
            end
          end
        end
      end

      assert_simply_restful_for :images, controller: "backoffice/admin/images", name_prefix: "backoffice_admin_product_", path_prefix: "backoffice/admin/products/1/", options: { product_id: "1" }
    end
  end

  def test_with_path_segment
    with_restful_routing :messages do
      assert_simply_restful_for :messages
      assert_recognizes({ controller: "messages", action: "index" }, "/messages")
      assert_recognizes({ controller: "messages", action: "index" }, "/messages/")
    end

    with_routing do |set|
      set.draw do
        resources :messages, path: "reviews"
      end
      assert_simply_restful_for :messages, as: "reviews"
      assert_recognizes({ controller: "messages", action: "index" }, "/reviews")
      assert_recognizes({ controller: "messages", action: "index" }, "/reviews/")
    end
  end

  def test_multiple_with_path_segment_and_controller
    with_routing do |set|
      set.draw do
        resources :products do
           resources :product_reviews, path: "reviews", controller: "messages"
         end
        resources :tutors do
           resources :tutor_reviews, path: "reviews", controller: "comments"
         end
      end

      assert_simply_restful_for :product_reviews, controller: "messages", as: "reviews", name_prefix: "product_", path_prefix: "products/1/", options: { product_id: "1" }
      assert_simply_restful_for :tutor_reviews, controller: "comments", as: "reviews", name_prefix: "tutor_", path_prefix: "tutors/1/", options: { tutor_id: "1" }
    end
  end

  def test_with_path_segment_path_prefix_constraints
    expected_options = { controller: "messages", action: "show", thread_id: "1.1.1", id: "1" }
    with_routing do |set|
      set.draw do
        scope "/thread/:thread_id", constraints: { thread_id: /[0-9]\.[0-9]\.[0-9]/ } do
          resources :messages, path: "comments"
        end
      end
      assert_recognizes(expected_options, path: "thread/1.1.1/comments/1", method: :get)
    end
  end

  def test_resource_has_only_show_action
    with_routing do |set|
      set.draw do
        resources :products, only: :show
      end

      assert_resource_allowed_routes("products", {},                    { id: "1" }, :show, [:index, :new, :create, :edit, :update, :destroy])
      assert_resource_allowed_routes("products", { format: "xml" },  { id: "1" }, :show, [:index, :new, :create, :edit, :update, :destroy])
    end
  end

  def test_singleton_resource_has_only_show_action
    with_routing do |set|
      set.draw do
        resource :account, only: :show
      end

      assert_singleton_resource_allowed_routes("accounts", {},                    :show, [:index, :new, :create, :edit, :update, :destroy])
      assert_singleton_resource_allowed_routes("accounts", { format: "xml" },  :show, [:index, :new, :create, :edit, :update, :destroy])
    end
  end

  def test_resource_does_not_have_destroy_action
    with_routing do |set|
      set.draw do
        resources :products, except: :destroy
      end

      assert_resource_allowed_routes("products", {},                    { id: "1" }, [:index, :new, :create, :show, :edit, :update], :destroy)
      assert_resource_allowed_routes("products", { format: "xml" },  { id: "1" }, [:index, :new, :create, :show, :edit, :update], :destroy)
    end
  end

  def test_singleton_resource_does_not_have_destroy_action
    with_routing do |set|
      set.draw do
        resource :account, except: :destroy
      end

      assert_singleton_resource_allowed_routes("accounts", {},                    [:new, :create, :show, :edit, :update], :destroy)
      assert_singleton_resource_allowed_routes("accounts", { format: "xml" },  [:new, :create, :show, :edit, :update], :destroy)
    end
  end

  def test_resource_has_only_create_action_and_named_route
    with_routing do |set|
      set.draw do
        resources :products, only: :create
      end

      assert_resource_allowed_routes("products", {},                    { id: "1" }, :create, [:index, :new, :show, :edit, :update, :destroy])
      assert_resource_allowed_routes("products", { format: "xml" },  { id: "1" }, :create, [:index, :new, :show, :edit, :update, :destroy])

      assert_not_nil set.named_routes[:products]
    end
  end

  def test_resource_has_only_update_action_and_named_route
    with_routing do |set|
      set.draw do
        resources :products, only: :update
      end

      assert_resource_allowed_routes("products", {},                    { id: "1" }, :update, [:index, :new, :create, :show, :edit, :destroy])
      assert_resource_allowed_routes("products", { format: "xml" },  { id: "1" }, :update, [:index, :new, :create, :show, :edit, :destroy])

      assert_not_nil set.named_routes[:product]
    end
  end

  def test_resource_has_only_destroy_action_and_named_route
    with_routing do |set|
      set.draw do
        resources :products, only: :destroy
      end

      assert_resource_allowed_routes("products", {},                    { id: "1" }, :destroy, [:index, :new, :create, :show, :edit, :update])
      assert_resource_allowed_routes("products", { format: "xml" },  { id: "1" }, :destroy, [:index, :new, :create, :show, :edit, :update])

      assert_not_nil set.named_routes[:product]
    end
  end

  def test_singleton_resource_has_only_create_action_and_named_route
    with_routing do |set|
      set.draw do
        resource :account, only: :create
      end

      assert_singleton_resource_allowed_routes("accounts", {},                    :create, [:new, :show, :edit, :update, :destroy])
      assert_singleton_resource_allowed_routes("accounts", { format: "xml" },  :create, [:new, :show, :edit, :update, :destroy])

      assert_not_nil set.named_routes[:account]
    end
  end

  def test_singleton_resource_has_only_update_action_and_named_route
    with_routing do |set|
      set.draw do
        resource :account, only: :update
      end

      assert_singleton_resource_allowed_routes("accounts", {},                    :update, [:new, :create, :show, :edit, :destroy])
      assert_singleton_resource_allowed_routes("accounts", { format: "xml" },  :update, [:new, :create, :show, :edit, :destroy])

      assert_not_nil set.named_routes[:account]
    end
  end

  def test_singleton_resource_has_only_destroy_action_and_named_route
    with_routing do |set|
      set.draw do
        resource :account, only: :destroy
      end

      assert_singleton_resource_allowed_routes("accounts", {},                    :destroy, [:new, :create, :show, :edit, :update])
      assert_singleton_resource_allowed_routes("accounts", { format: "xml" },  :destroy, [:new, :create, :show, :edit, :update])

      assert_not_nil set.named_routes[:account]
    end
  end

  def test_resource_has_only_collection_action
    with_routing do |set|
      set.draw do
        resources :products, only: [] do
          get :sale, on: :collection
        end
      end

      assert_resource_allowed_routes("products", {},                    { id: "1" }, [], [:index, :new, :create, :show, :edit, :update, :destroy])
      assert_resource_allowed_routes("products", { format: "xml" },  { id: "1" }, [], [:index, :new, :create, :show, :edit, :update, :destroy])

      assert_recognizes({ controller: "products", action: "sale" },                   path: "products/sale",     method: :get)
      assert_recognizes({ controller: "products", action: "sale", format: "xml" }, path: "products/sale.xml", method: :get)
    end
  end

  def test_resource_has_only_member_action
    with_routing do |set|
      set.draw do
        resources :products, only: [] do
          get :preview, on: :member
        end
      end

      assert_resource_allowed_routes("products", {},                    { id: "1" }, [], [:index, :new, :create, :show, :edit, :update, :destroy])
      assert_resource_allowed_routes("products", { format: "xml" },  { id: "1" }, [], [:index, :new, :create, :show, :edit, :update, :destroy])

      assert_recognizes({ controller: "products", action: "preview", id: "1" },                    path: "products/1/preview",      method: :get)
      assert_recognizes({ controller: "products", action: "preview", id: "1", format: "xml" },  path: "products/1/preview.xml",  method: :get)
    end
  end

  def test_singleton_resource_has_only_member_action
    with_routing do |set|
      set.draw do
        resource :account, only: [] do
          member do
            get :signup
          end
        end
      end

      assert_singleton_resource_allowed_routes("accounts", {},                    [], [:new, :create, :show, :edit, :update, :destroy])
      assert_singleton_resource_allowed_routes("accounts", { format: "xml" },  [], [:new, :create, :show, :edit, :update, :destroy])

      assert_recognizes({ controller: "accounts", action: "signup" },                   path: "account/signup",      method: :get)
      assert_recognizes({ controller: "accounts", action: "signup", format: "xml" }, path: "account/signup.xml",  method: :get)
    end
  end

  def test_nested_resource_has_only_show_and_member_action
    with_routing do |set|
      set.draw do
        resources :products, only: [:index, :show] do
          resources :images, only: :show do
            get :thumbnail, on: :member
          end
        end
      end

      assert_resource_allowed_routes("images", { product_id: "1" },                    { id: "2" }, :show, [:index, :new, :create, :edit, :update, :destroy], "products/1/images")
      assert_resource_allowed_routes("images", { product_id: "1", format: "xml" },  { id: "2" }, :show, [:index, :new, :create, :edit, :update, :destroy], "products/1/images")

      assert_recognizes({ controller: "images", action: "thumbnail", product_id: "1", id: "2" },                    path: "products/1/images/2/thumbnail", method: :get)
      assert_recognizes({ controller: "images", action: "thumbnail", product_id: "1", id: "2", format: "jpg" },  path: "products/1/images/2/thumbnail.jpg", method: :get)
    end
  end

  def test_nested_resource_does_not_inherit_only_option
    with_routing do |set|
      set.draw do
        resources :products, only: :show do
          resources :images, except: :destroy
        end
      end

      assert_resource_allowed_routes("images", { product_id: "1" },                    { id: "2" }, [:index, :new, :create, :show, :edit, :update], :destroy, "products/1/images")
      assert_resource_allowed_routes("images", { product_id: "1", format: "xml" },  { id: "2" }, [:index, :new, :create, :show, :edit, :update], :destroy, "products/1/images")
    end
  end

  def test_nested_resource_does_not_inherit_only_option_by_default
    with_routing do |set|
      set.draw do
        resources :products, only: :show do
          resources :images
        end
      end

      assert_resource_allowed_routes("images", { product_id: "1" },                    { id: "2" }, [:index, :new, :create, :show, :edit, :update, :destroy], [], "products/1/images")
      assert_resource_allowed_routes("images", { product_id: "1", format: "xml" },  { id: "2" }, [:index, :new, :create, :show, :edit, :update, :destroy], [], "products/1/images")
    end
  end

  def test_nested_resource_does_not_inherit_except_option
    with_routing do |set|
      set.draw do
        resources :products, except: :show do
          resources :images, only: :destroy
        end
      end

      assert_resource_allowed_routes("images", { product_id: "1" },                    { id: "2" }, :destroy, [:index, :new, :create, :show, :edit, :update], "products/1/images")
      assert_resource_allowed_routes("images", { product_id: "1", format: "xml" },  { id: "2" }, :destroy, [:index, :new, :create, :show, :edit, :update], "products/1/images")
    end
  end

  def test_nested_resource_does_not_inherit_except_option_by_default
    with_routing do |set|
      set.draw do
        resources :products, except: :show do
          resources :images
        end
      end

      assert_resource_allowed_routes("images", { product_id: "1" },                    { id: "2" }, [:index, :new, :create, :show, :edit, :update, :destroy], [], "products/1/images")
      assert_resource_allowed_routes("images", { product_id: "1", format: "xml" },  { id: "2" }, [:index, :new, :create, :show, :edit, :update, :destroy], [], "products/1/images")
    end
  end

  def test_default_singleton_restful_route_uses_get
    with_routing do |set|
      set.draw do
        resource :product
      end

      assert_routing "/product", controller: "products", action: "show"
      assert set.recognize_path("/product", method: :get)
    end
  end

  def test_assert_routing_accepts_all_as_a_valid_method
    with_routing do |set|
      set.draw do
        match "/products", to: "products#show", via: :all
      end

      assert_routing({ method: "all", path: "/products" }, controller: "products", action: "show")
    end
  end

  def test_assert_routing_fails_when_not_all_http_methods_are_recognized
    with_routing do |set|
      set.draw do
        match "/products", to: "products#show", via: [:get, :post, :put]
      end

      assert_raises(Minitest::Assertion) do
        assert_routing({ method: "all", path: "/products" }, controller: "products", action: "show")
      end
    end
  end

  def test_singleton_resource_name_is_not_singularized
    with_singleton_resources(:products) do
      assert_singleton_restful_for :products
    end
  end

  protected
    def with_restful_routing(*args)
      options = args.extract_options!
      collection_methods = options.delete(:collection)
      member_methods = options.delete(:member)
      path_prefix = options.delete(:path_prefix)
      args.push(options)

      with_routing do |set|
        set.draw do
          scope(path_prefix || "") do
            resources(*args) do
              if collection_methods
                collection do
                  collection_methods.each do |name, method|
                    send(method, name)
                  end
                end
              end

              if member_methods
                member do
                  member_methods.each do |name, method|
                    send(method, name)
                  end
                end
              end
            end
          end
        end
        yield
      end
    end

    def with_singleton_resources(*args)
      with_routing do |set|
        set.draw { resource(*args) }
        yield
      end
    end

    # runs assert_restful_routes_for and assert_restful_named_routes for on the controller_name and options, without passing a block.
    def assert_simply_restful_for(controller_name, options = {})
      assert_restful_routes_for       controller_name, options
      assert_restful_named_routes_for controller_name, nil, options
    end

    def assert_singleton_restful_for(singleton_name, options = {})
      assert_singleton_routes_for       singleton_name, options
      assert_singleton_named_routes_for singleton_name, options
    end

    def assert_restful_routes_for(controller_name, options = {})
      route_options = (options[:options] ||= {}).dup
      route_options[:controller] = options[:controller] || controller_name.to_s

      if options[:shallow]
        options[:shallow_options] ||= {}
        options[:shallow_options][:controller] = route_options[:controller]
      else
        options[:shallow_options] = route_options
      end

      new_action    = @routes.resources_path_names[:new] || "new"
      edit_action   = @routes.resources_path_names[:edit] || "edit"

      if options[:path_names]
        new_action  = options[:path_names][:new] if options[:path_names][:new]
        edit_action = options[:path_names][:edit] if options[:path_names][:edit]
      end

      path                       = "#{options[:as] || controller_name}"
      collection_path            = "/#{options[:path_prefix]}#{path}"
      shallow_path               = "/#{options[:shallow] ? options[:namespace] : options[:path_prefix]}#{path}"
      member_path                = "#{shallow_path}/1"
      new_path                   = "#{collection_path}/#{new_action}"
      edit_member_path           = "#{member_path}/#{edit_action}"
      formatted_edit_member_path = "#{member_path}/#{edit_action}.xml"

      with_options(route_options) do |controller|
        controller.assert_routing collection_path,            action: "index"
        controller.assert_routing new_path,                   action: "new"
        controller.assert_routing "#{collection_path}.xml",   action: "index",            format: "xml"
        controller.assert_routing "#{new_path}.xml",          action: "new",              format: "xml"
      end

      with_options(options[:shallow_options]) do |controller|
        controller.assert_routing member_path,                action: "show", id: "1"
        controller.assert_routing edit_member_path,           action: "edit", id: "1"
        controller.assert_routing "#{member_path}.xml",       action: "show", id: "1", format: "xml"
        controller.assert_routing formatted_edit_member_path, action: "edit", id: "1", format: "xml"
      end

      assert_recognizes(route_options.merge(action: "index"),               path: collection_path,  method: :get)
      assert_recognizes(route_options.merge(action: "new"),                 path: new_path,         method: :get)
      assert_recognizes(route_options.merge(action: "create"),              path: collection_path,  method: :post)
      assert_recognizes(options[:shallow_options].merge(action: "show",    id: "1"), path: member_path,      method: :get)
      assert_recognizes(options[:shallow_options].merge(action: "edit",    id: "1"), path: edit_member_path, method: :get)
      assert_recognizes(options[:shallow_options].merge(action: "update",  id: "1"), path: member_path,      method: :put)
      assert_recognizes(options[:shallow_options].merge(action: "destroy", id: "1"), path: member_path,      method: :delete)

      assert_recognizes(route_options.merge(action: "index",  format: "xml"), path: "#{collection_path}.xml",   method: :get)
      assert_recognizes(route_options.merge(action: "new",    format: "xml"), path: "#{new_path}.xml",          method: :get)
      assert_recognizes(route_options.merge(action: "create", format: "xml"), path: "#{collection_path}.xml",   method: :post)
      assert_recognizes(options[:shallow_options].merge(action: "show",    id: "1", format: "xml"), path: "#{member_path}.xml",       method: :get)
      assert_recognizes(options[:shallow_options].merge(action: "edit",    id: "1", format: "xml"), path: formatted_edit_member_path, method: :get)
      assert_recognizes(options[:shallow_options].merge(action: "update",  id: "1", format: "xml"), path: "#{member_path}.xml",       method: :put)
      assert_recognizes(options[:shallow_options].merge(action: "destroy", id: "1", format: "xml"), path: "#{member_path}.xml",       method: :delete)

      yield route_options if block_given?
    end

    # test named routes like foo_path and foos_path map to the correct options.
    def assert_restful_named_routes_for(controller_name, singular_name = nil, options = {})
      if singular_name.is_a?(Hash)
        options       = singular_name
        singular_name = nil
      end
      singular_name ||= controller_name.to_s.singularize

      route_options = (options[:options] ||= {}).dup
      route_options[:controller] = options[:controller] || controller_name.to_s

      if options[:shallow]
        options[:shallow_options] ||= {}
        options[:shallow_options][:controller] = route_options[:controller]
      else
        options[:shallow_options] = route_options
      end

      @controller = "#{route_options[:controller].camelize}Controller".constantize.new
      @controller.singleton_class.include(@routes.url_helpers)
      get :index, params: route_options
      route_options.delete :action

      path = "#{options[:as] || controller_name}"
      shallow_path = "/#{options[:shallow] ? options[:namespace] : options[:path_prefix]}#{path}"
      full_path = "/#{options[:path_prefix]}#{path}"
      name_prefix = options[:name_prefix]
      shallow_prefix = options[:shallow] ? options[:namespace].try(:gsub, /\//, "_") : options[:name_prefix]

      new_action  = "new"
      edit_action = "edit"
      if options[:path_names]
        new_action  = options[:path_names][:new]  || "new"
        edit_action = options[:path_names][:edit] || "edit"
      end

      assert_named_route "#{full_path}", "#{name_prefix}#{controller_name}_path", route_options
      assert_named_route "#{full_path}.xml", "#{name_prefix}#{controller_name}_path", route_options.merge(format: "xml")
      assert_named_route "#{shallow_path}/1", "#{shallow_prefix}#{singular_name}_path", options[:shallow_options].merge(id: "1")
      assert_named_route "#{shallow_path}/1.xml", "#{shallow_prefix}#{singular_name}_path", options[:shallow_options].merge(id: "1", format: "xml")

      assert_named_route "#{full_path}/#{new_action}", "new_#{name_prefix}#{singular_name}_path", route_options
      assert_named_route "#{full_path}/#{new_action}.xml", "new_#{name_prefix}#{singular_name}_path", route_options.merge(format: "xml")
      assert_named_route "#{shallow_path}/1/#{edit_action}", "edit_#{shallow_prefix}#{singular_name}_path", options[:shallow_options].merge(id: "1")
      assert_named_route "#{shallow_path}/1/#{edit_action}.xml", "edit_#{shallow_prefix}#{singular_name}_path", options[:shallow_options].merge(id: "1", format: "xml")

      yield route_options if block_given?
    end

    def assert_singleton_routes_for(singleton_name, options = {})
      route_options = (options[:options] ||= {}).dup
      route_options[:controller] = options[:controller] || singleton_name.to_s.pluralize

      full_path           = "/#{options[:path_prefix]}#{options[:as] || singleton_name}"
      new_path            = "#{full_path}/new"
      edit_path           = "#{full_path}/edit"
      formatted_edit_path = "#{full_path}/edit.xml"

      with_options route_options do |controller|
        controller.assert_routing full_path,           action: "show"
        controller.assert_routing new_path,            action: "new"
        controller.assert_routing edit_path,           action: "edit"
        controller.assert_routing "#{full_path}.xml",  action: "show", format: "xml"
        controller.assert_routing "#{new_path}.xml",   action: "new",  format: "xml"
        controller.assert_routing formatted_edit_path, action: "edit", format: "xml"
      end

      assert_recognizes(route_options.merge(action: "show"),    path: full_path, method: :get)
      assert_recognizes(route_options.merge(action: "new"),     path: new_path,  method: :get)
      assert_recognizes(route_options.merge(action: "edit"),    path: edit_path, method: :get)
      assert_recognizes(route_options.merge(action: "create"),  path: full_path, method: :post)
      assert_recognizes(route_options.merge(action: "update"),  path: full_path, method: :put)
      assert_recognizes(route_options.merge(action: "destroy"), path: full_path, method: :delete)

      assert_recognizes(route_options.merge(action: "show",    format: "xml"), path: "#{full_path}.xml",  method: :get)
      assert_recognizes(route_options.merge(action: "new",     format: "xml"), path: "#{new_path}.xml",   method: :get)
      assert_recognizes(route_options.merge(action: "edit",    format: "xml"), path: formatted_edit_path, method: :get)
      assert_recognizes(route_options.merge(action: "create",  format: "xml"), path: "#{full_path}.xml",  method: :post)
      assert_recognizes(route_options.merge(action: "update",  format: "xml"), path: "#{full_path}.xml",  method: :put)
      assert_recognizes(route_options.merge(action: "destroy", format: "xml"), path: "#{full_path}.xml",  method: :delete)

      yield route_options if block_given?
    end

    def assert_singleton_named_routes_for(singleton_name, options = {})
      route_options = (options[:options] ||= {}).dup
      controller_name = route_options[:controller] || options[:controller] || singleton_name.to_s.pluralize
      @controller = "#{controller_name.camelize}Controller".constantize.new
      @controller.singleton_class.include(@routes.url_helpers)
      get :show, params: route_options
      route_options.delete :action

      full_path = "/#{options[:path_prefix]}#{options[:as] || singleton_name}"
      name_prefix = options[:name_prefix]

      assert_named_route "#{full_path}",          "#{name_prefix}#{singleton_name}_path",                route_options
      assert_named_route "#{full_path}.xml",      "#{name_prefix}#{singleton_name}_path",      route_options.merge(format: "xml")

      assert_named_route "#{full_path}/new",      "new_#{name_prefix}#{singleton_name}_path",            route_options
      assert_named_route "#{full_path}/new.xml",  "new_#{name_prefix}#{singleton_name}_path",  route_options.merge(format: "xml")
      assert_named_route "#{full_path}/edit",     "edit_#{name_prefix}#{singleton_name}_path",           route_options
      assert_named_route "#{full_path}/edit.xml", "edit_#{name_prefix}#{singleton_name}_path", route_options.merge(format: "xml")
    end

    def assert_named_route(expected, route, options)
      actual = @controller.send(route, options) rescue $!.class.name
      assert_equal expected, actual, "Error on route: #{route}(#{options.inspect})"
    end

    def assert_resource_methods(expected, resource, action_method, method)
      assert_equal expected.length, resource.send("#{action_method}_methods")[method].size, "#{resource.send("#{action_method}_methods")[method].inspect}"
      expected.each do |action|
        assert_includes resource.send("#{action_method}_methods")[method], action,
          "#{method} not in #{action_method} methods: #{resource.send("#{action_method}_methods")[method].inspect}"
      end
    end

    def assert_resource_allowed_routes(controller, options, shallow_options, allowed, not_allowed, path = controller)
      shallow_path = "#{path}/#{shallow_options[:id]}"
      format = options[:format] && ".#{options[:format]}"
      options.merge!(controller: controller)
      shallow_options.merge!(options)

      assert_whether_allowed(allowed, not_allowed, options,         "index",    "#{path}#{format}",               :get)
      assert_whether_allowed(allowed, not_allowed, options,         "new",      "#{path}/new#{format}",           :get)
      assert_whether_allowed(allowed, not_allowed, options,         "create",   "#{path}#{format}",               :post)
      assert_whether_allowed(allowed, not_allowed, shallow_options, "show",     "#{shallow_path}#{format}",       :get)
      assert_whether_allowed(allowed, not_allowed, shallow_options, "edit",     "#{shallow_path}/edit#{format}",  :get)
      assert_whether_allowed(allowed, not_allowed, shallow_options, "update",   "#{shallow_path}#{format}",       :put)
      assert_whether_allowed(allowed, not_allowed, shallow_options, "destroy",  "#{shallow_path}#{format}",       :delete)
    end

    def assert_singleton_resource_allowed_routes(controller, options, allowed, not_allowed, path = controller.singularize)
      format = options[:format] && ".#{options[:format]}"
      options.merge!(controller: controller)

      assert_whether_allowed(allowed, not_allowed, options, "new",      "#{path}/new#{format}",   :get)
      assert_whether_allowed(allowed, not_allowed, options, "create",   "#{path}#{format}",       :post)
      assert_whether_allowed(allowed, not_allowed, options, "show",     "#{path}#{format}",       :get)
      assert_whether_allowed(allowed, not_allowed, options, "edit",     "#{path}/edit#{format}",  :get)
      assert_whether_allowed(allowed, not_allowed, options, "update",   "#{path}#{format}",       :put)
      assert_whether_allowed(allowed, not_allowed, options, "destroy",  "#{path}#{format}",       :delete)
    end

    def assert_whether_allowed(allowed, not_allowed, options, action, path, method)
      action = action.to_sym
      options = options.merge(action: action.to_s)
      path_options = { path: path, method: method }

      if Array(allowed).include?(action)
        assert_recognizes options, path_options
      elsif Array(not_allowed).include?(action)
        assert_not_recognizes options, path_options
      else
        raise Assertion, "Invalid Action has passed"
      end
    end

    def assert_not_recognizes(expected_options, path)
      assert_raise Assertion do
        assert_recognizes(expected_options, path)
      end
    end
end