Software Público Brasileiro

require File.dirname(__FILE__) + '/../abstract_unit'

class ResourcesController < ActionController::Base
  def index() render :nothing => true end
  alias_method :show, :index
  def rescue_action(e) raise e end
end

class ThreadsController  < ResourcesController; end
class MessagesController < ResourcesController; end
class CommentsController < ResourcesController; end
class AuthorsController < ResourcesController; end
class LogosController < ResourcesController; end

class AccountsController <  ResourcesController; end
class AdminController   <  ResourcesController; end

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

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

class ResourcesTest < Test::Unit::TestCase
  
  
  # The assertions in these tests are incompatible with the hash method
  # optimisation.  This could indicate user level problems
  def setup
    ActionController::Base.optimise_named_routes = false
  end
  
  def tear_down
    ActionController::Base.optimise_named_routes = true
  end
  
  def test_should_arrange_actions
    resource = ActionController::Resources::Resource.new(:messages,
      :collection => { :rss => :get, :reorder => :post, :csv => :post },
      :member     => { :rss => :get, :atom => :get, :upload => :post, :fix => :post },
      :new        => { :preview => :get, :draft => :get })

    assert_resource_methods [:rss],                   resource, :collection, :get
    assert_resource_methods [:csv, :reorder],         resource, :collection, :post
    assert_resource_methods [:edit, :rss, :atom],     resource, :member,     :get
    assert_resource_methods [:upload, :fix],          resource, :member,     :post
    assert_resource_methods [:new, :preview, :draft], resource, :new,        :get
  end

  def test_should_resource_controller_name_equal_resource_name_by_default
    resource = ActionController::Resources::Resource.new(:messages, {})
    assert_equal 'messages', resource.controller
  end

  def test_should_resource_controller_name_equal_controller_option
    resource = ActionController::Resources::Resource.new(:messages, :controller => 'posts')
    assert_equal 'posts', resource.controller
  end

  def test_should_all_singleton_paths_be_the_same
    [ :path, :nesting_path_prefix, :member_path ].each do |method|
      resource = ActionController::Resources::SingletonResource.new(:messages, :path_prefix => 'admin')
      assert_equal 'admin/messages', resource.send(method)
    end
  end

  def test_default_restful_routes
    with_restful_routing :messages do
      assert_simply_restful_for :messages
    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_with_custom_conditions
    with_restful_routing :messages, :conditions => { :subdomain => 'app' } do
      assert_equal 'app', ActionController::Routing::Routes.named_routes.routes[:messages].conditions[:subdomain]
    end
  end

  def test_irregular_id_with_no_requirements_should_raise_error
    expected_options = {:controller => 'messages', :action => 'show', :id => '1.1.1'}

    with_restful_routing :messages do
      assert_raises(ActionController::RoutingError) do
        assert_recognizes(expected_options, :path => 'messages/1.1.1', :method => :get)
      end
    end
  end

  def test_irregular_id_with_requirements_should_pass
    expected_options = {:controller => 'messages', :action => 'show', :id => '1.1.1'}

    with_restful_routing(:messages, :requirements => {: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_requirements
    expected_options = {:controller => 'messages', :action => 'show', :thread_id => '1.1.1', :id => '1'}
    with_restful_routing :messages, :path_prefix => '/thread/:thread_id', :requirements => {: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_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, :name_prefix => 'post_' 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 }

    with_restful_routing :messages, :collection => actions do
      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 |options|
        actions.keys.each 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 }
  
    with_restful_routing :messages, :path_prefix => '/threads/:thread_id', :name_prefix => "thread_", :collection => actions do
      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 |options|
        actions.keys.each 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 }
  
    with_restful_routing :messages, :path_prefix => '/threads/:thread_id', :name_prefix => "thread_", :collection => actions do
      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 |options|
        actions.keys.each do |action|
          assert_named_route "/threads/1/messages/#{action}.xml", "formatted_#{action}_thread_messages_path", :action => action, :format => 'xml'
        end
      end
    end
  end

  def test_with_member_action
    [: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 |options|
          assert_named_route mark_path, :mark_message_path, mark_options
        end
      end
    end
  end

  def test_with_two_member_actions_with_same_method
    [:put, :post].each do |method|
      with_restful_routing :messages, :member => { :mark => method, :unmark => method } do
        %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 |options|
            assert_named_route action_path, "#{action}_message_path".to_sym, action_options
          end
        end
      end
    end
  end

  def test_with_new_action
    with_restful_routing :messages, :new => { :preview => :post } do
      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 |options|
        assert_named_route preview_path, :preview_new_message_path, preview_options
      end
    end
  end
  
  def test_with_new_action_with_name_prefix
    with_restful_routing :messages, :new => { :preview => :post }, :path_prefix => '/threads/:thread_id', :name_prefix => 'thread_' do
      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 |options|
        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_restful_routing :messages, :new => { :preview => :post }, :path_prefix => '/threads/:thread_id', :name_prefix => 'thread_' do
      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 |options|
        assert_named_route preview_path, :formatted_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_raises(ActionController::MethodNotAllowed) do
          ActionController::Routing::Routes.recognize_path("/messages/new", :method => :post)
        end
      end
    end

    with_restful_routing :messages, :new => { :new => :any } do
      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 |map|
        map.resources :threads do |map|
          map.resources :messages do |map|
            map.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_nested_restful_routes_with_overwritten_defaults
    with_routing do |set|
      set.draw do |map|
        map.resources :threads do |map|
          map.resources :messages, :name_prefix => nil do |map|
            map.resources :comments, :name_prefix => nil
          end
        end
      end

      assert_simply_restful_for :threads
      assert_simply_restful_for :messages,
        :path_prefix => 'threads/1/',
        :options => { :thread_id => '1' }
      assert_simply_restful_for :comments,
        :path_prefix => 'threads/1/messages/2/',
        :options => { :thread_id => '1', :message_id => '2' }
    end
  end

  def test_restful_routes_dont_generate_duplicates
    with_restful_routing :messages do
      routes = ActionController::Routing::Routes.routes
      routes.each do |route|
        routes.each do |r|
          next if route === r # skip the comparison instance
          assert distinct_routes?(route, r), "Duplicate Route: #{route}"
        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, :logo do
      assert_singleton_restful_for :account
      assert_singleton_restful_for :logo
    end
  end

  def test_should_create_nested_singleton_resource_routes
    with_routing do |set|
      set.draw do |map|
        map.resource :admin, :controller => 'admin' do |admin|
          admin.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_resource_has_many_should_become_nested_resources
    with_routing do |set|
      set.draw do |map|
        map.resources :messages, :has_many => [ :comments, :authors ]
      end

      assert_simply_restful_for :messages
      assert_simply_restful_for :comments, :name_prefix => "message_", :path_prefix => 'messages/1/', :options => { :message_id => '1' }
      assert_simply_restful_for :authors,  :name_prefix => "message_", :path_prefix => 'messages/1/', :options => { :message_id => '1' }
    end
  end

  def test_resource_has_one_should_become_nested_resources
    with_routing do |set|
      set.draw do |map|
        map.resources :messages, :has_one => :logo
      end

      assert_simply_restful_for :messages
      assert_singleton_restful_for :logo, :name_prefix => 'message_', :path_prefix => 'messages/1/', :options => { :message_id => '1' }
    end
  end

  def test_singleton_resource_with_member_action
    [:put, :post].each do |method|
      with_singleton_resources :account, :member => { :reset => method } do
        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 |options|
          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
    [:put, :post].each do |method|
      with_singleton_resources :account, :member => { :reset => method, :disable => method } do
        %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 |options|
            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 |map|
        map.resource :account do |account|
          account.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_prefix
    with_routing do |set|
      set.draw do |map|
        map.resource(:account, :path_prefix => ':site_id') do |account|
          account.resources :messages
        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 |map|
        map.resources :threads do |thread|
          thread.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_put_on_collection_path
    controller_name = :messages
    with_restful_routing controller_name do
      options = { :controller => controller_name.to_s }
      collection_path = "/#{controller_name}"

      assert_raises(ActionController::MethodNotAllowed) do
        assert_recognizes(options.merge(:action => 'update'), :path => collection_path, :method => :put)
      end

      assert_raises(ActionController::MethodNotAllowed) do
        assert_recognizes(options.merge(:action => 'destroy'), :path => collection_path, :method => :delete)
      end
    end
  end

  def test_resource_action_separator
    with_routing do |set|
      set.draw do |map|
        map.resources :messages, :collection => {:search => :get}, :new => {:preview => :any}, :name_prefix => 'thread_', :path_prefix => '/threads/:thread_id'
        map.resource :account, :member => {:login => :get}, :new => {:preview => :any}, :name_prefix => 'admin_', :path_prefix => '/admin'
      end
      
      action_separator = ActionController::Base.resource_action_separator
      
      assert_simply_restful_for :messages, :name_prefix => 'thread_', :path_prefix => 'threads/1/', :options => { :thread_id => '1' }
      assert_named_route "/threads/1/messages#{action_separator}search", "search_thread_messages_path", {}
      assert_named_route "/threads/1/messages/new", "new_thread_message_path", {}
      assert_named_route "/threads/1/messages/new#{action_separator}preview", "preview_new_thread_message_path", {}
      assert_singleton_restful_for :account, :name_prefix => 'admin_', :path_prefix => 'admin/'
      assert_named_route "/admin/account#{action_separator}login", "login_admin_account_path", {}
      assert_named_route "/admin/account/new", "new_admin_account_path", {}
      assert_named_route "/admin/account/new#{action_separator}preview", "preview_new_admin_account_path", {}
    end
  end

  def test_new_style_named_routes_for_resource
    with_routing do |set|
      set.draw do |map|
        map.resources :messages, :collection => {:search => :get}, :new => {:preview => :any}, :name_prefix => 'thread_', :path_prefix => '/threads/:thread_id'
      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 |map|
        map.resource :account, :member => {:login => :get}, :new => {:preview => :any}, :name_prefix => 'admin_', :path_prefix => '/admin'
      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 |map|
        map.namespace :backoffice do |backoffice|
          backoffice.resources :products
        end
      end

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

  def test_resource_has_many_in_namespace
    with_routing do |set|
      set.draw do |map|
        map.namespace :backoffice do |backoffice|
          backoffice.resources :products, :has_many => :tags
        end
      end

      assert_simply_restful_for :products,  :controller => "backoffice/products", :name_prefix => 'backoffice_',          :path_prefix => 'backoffice/'
      assert_simply_restful_for :tags,      :controller => "backoffice/tags",     :name_prefix => "backoffice_product_",  :path_prefix => 'backoffice/products/1/', :options => { :product_id => '1' }
    end
  end

  def test_resource_has_one_in_namespace
    with_routing do |set|
      set.draw do |map|
        map.namespace :backoffice do |backoffice|
          backoffice.resources :products, :has_one => :manufacturer
        end
      end

      assert_simply_restful_for :products, :controller => "backoffice/products", :name_prefix => 'backoffice_', :path_prefix => 'backoffice/'
      assert_singleton_restful_for :manufacturer, :controller => "backoffice/manufacturers", :name_prefix => 'backoffice_product_', :path_prefix => 'backoffice/products/1/', :options => { :product_id => '1' }
    end
  end

  def test_resources_in_nested_namespace
    with_routing do |set|
      set.draw do |map|
        map.namespace :backoffice do |backoffice|
          backoffice.namespace :admin do |admin|
            admin.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 |map|
        map.resources :products, :namespace => "backoffice/"
      end

      assert_simply_restful_for :products, :controller => "backoffice/products"
    end
  end
  
  def test_nested_resources_using_namespace
    with_routing do |set|
      set.draw do |map|
        map.namespace :backoffice do |backoffice|
          backoffice.resources :products do |products|
            products.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 |map|
        map.namespace :backoffice do |backoffice|
          backoffice.namespace :admin do |admin|
            admin.resources :products do |products|
              products.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

  protected
    def with_restful_routing(*args)
      with_routing do |set|
        set.draw { |map| map.resources(*args) }
        yield
      end
    end

    def with_singleton_resources(*args)
      with_routing do |set|
        set.draw { |map| map.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 = {})
      options[:options] ||= {}
      options[:options][:controller] = options[:controller] || controller_name.to_s

      collection_path            = "/#{options[:path_prefix]}#{controller_name}"
      member_path                = "#{collection_path}/1"
      new_path                   = "#{collection_path}/new"
      edit_member_path           = "#{member_path}/edit"
      formatted_edit_member_path = "#{member_path}/edit.xml"

      with_options(options[:options]) do |controller|
        controller.assert_routing collection_path,            :action => 'index'
        controller.assert_routing new_path,                   :action => 'new'
        controller.assert_routing member_path,                :action => 'show', :id => '1'
        controller.assert_routing edit_member_path,           :action => 'edit', :id => '1'
        controller.assert_routing "#{collection_path}.xml",   :action => 'index',            :format => 'xml'
        controller.assert_routing "#{new_path}.xml",          :action => 'new',              :format => 'xml'
        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(options[:options].merge(:action => 'index'),               :path => collection_path,  :method => :get)
      assert_recognizes(options[:options].merge(:action => 'new'),                 :path => new_path,         :method => :get)
      assert_recognizes(options[:options].merge(:action => 'create'),              :path => collection_path,  :method => :post)
      assert_recognizes(options[:options].merge(:action => 'show',    :id => '1'), :path => member_path,      :method => :get)
      assert_recognizes(options[:options].merge(:action => 'edit',    :id => '1'), :path => edit_member_path, :method => :get)
      assert_recognizes(options[:options].merge(:action => 'update',  :id => '1'), :path => member_path,      :method => :put)
      assert_recognizes(options[:options].merge(:action => 'destroy', :id => '1'), :path => member_path,      :method => :delete)

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

      yield options[: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

      options[:options] ||= {}
      options[:options][:controller] = options[:controller] || controller_name.to_s

      @controller = "#{options[:options][:controller].camelize}Controller".constantize.new
      @request    = ActionController::TestRequest.new
      @response   = ActionController::TestResponse.new
      get :index, options[:options]
      options[:options].delete :action

      full_prefix = "/#{options[:path_prefix]}#{controller_name}"
      name_prefix = options[:name_prefix]
      
      assert_named_route "#{full_prefix}",            "#{name_prefix}#{controller_name}_path",              options[:options]
      assert_named_route "#{full_prefix}.xml",        "formatted_#{name_prefix}#{controller_name}_path",    options[:options].merge(            :format => 'xml')
      assert_named_route "#{full_prefix}/1",          "#{name_prefix}#{singular_name}_path",                options[:options].merge(:id => '1')
      assert_named_route "#{full_prefix}/1.xml",      "formatted_#{name_prefix}#{singular_name}_path",      options[:options].merge(:id => '1', :format => 'xml')

      assert_named_route "#{full_prefix}/new",        "new_#{name_prefix}#{singular_name}_path",            options[:options]
      assert_named_route "#{full_prefix}/new.xml",    "formatted_new_#{name_prefix}#{singular_name}_path",  options[:options].merge(            :format => 'xml')
      assert_named_route "#{full_prefix}/1/edit",     "edit_#{name_prefix}#{singular_name}_path",           options[:options].merge(:id => '1')
      assert_named_route "#{full_prefix}/1/edit.xml", "formatted_edit_#{name_prefix}#{singular_name}_path", options[:options].merge(:id => '1', :format => 'xml')

      yield options[:options] if block_given?
    end
    
    def assert_singleton_routes_for(singleton_name, options = {})
      options[:options] ||= {}
      options[:options][:controller] = options[:controller] || singleton_name.to_s.pluralize

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

      with_options options[: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(options[:options].merge(:action => 'show'),    :path => full_path, :method => :get)
      assert_recognizes(options[:options].merge(:action => 'new'),     :path => new_path,  :method => :get)
      assert_recognizes(options[:options].merge(:action => 'edit'),    :path => edit_path, :method => :get)
      assert_recognizes(options[:options].merge(:action => 'create'),  :path => full_path, :method => :post)
      assert_recognizes(options[:options].merge(:action => 'update'),  :path => full_path, :method => :put)
      assert_recognizes(options[:options].merge(:action => 'destroy'), :path => full_path, :method => :delete)

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

      yield options[:options] if block_given?
    end

    def assert_singleton_named_routes_for(singleton_name, options = {})
      (options[:options] ||= {})[:controller] ||= singleton_name.to_s.pluralize
      @controller = "#{options[:options][:controller].camelize}Controller".constantize.new
      @request    = ActionController::TestRequest.new
      @response   = ActionController::TestResponse.new
      get :show, options[:options]
      options[:options].delete :action

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

      assert_named_route "#{full_path}",          "#{name_prefix}#{singleton_name}_path",                options[:options]
      assert_named_route "#{full_path}.xml",      "formatted_#{name_prefix}#{singleton_name}_path",      options[:options].merge(:format => 'xml')

      assert_named_route "#{full_path}/new",      "new_#{name_prefix}#{singleton_name}_path",            options[:options]
      assert_named_route "#{full_path}/new.xml",  "formatted_new_#{name_prefix}#{singleton_name}_path",  options[:options].merge(:format => 'xml')
      assert_named_route "#{full_path}/edit",     "edit_#{name_prefix}#{singleton_name}_path",           options[:options]
      assert_named_route "#{full_path}/edit.xml", "formatted_edit_#{name_prefix}#{singleton_name}_path", options[: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 resource.send("#{action_method}_methods")[method].include?(action),
          "#{method} not in #{action_method} methods: #{resource.send("#{action_method}_methods")[method].inspect}"
      end
    end

    def distinct_routes? (r1, r2)
      if r1.conditions == r2.conditions and r1.requirements == r2.requirements then
        if r1.segments.collect(&:to_s) == r2.segments.collect(&:to_s) then
          return false
        end
      end
      true
    end
end