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require 'isolation/abstract_unit'
require 'rack/test'

module ApplicationTests
  class RoutingTest < ActiveSupport::TestCase
    include ActiveSupport::Testing::Isolation
    include Rack::Test::Methods

    def setup
      build_app
      boot_rails
    end

    def teardown
      teardown_app
    end

    test "rails/info/properties in development" do
      app("development")
      get "/rails/info/properties"
      assert_equal 200, last_response.status
    end

    test "rails/info/properties in production" do
      app("production")
      get "/rails/info/properties"
      assert_equal 404, last_response.status
    end

    test "simple controller" do
      simple_controller

      get '/foo'
      assert_equal 'foo', last_response.body
    end

    test "simple controller with helper" do
      controller :foo, <<-RUBY
class FooController < ApplicationController
def index
render :inline => "<%= foo_or_bar? %>"
end
end
RUBY

      app_file 'app/helpers/bar_helper.rb', <<-RUBY
module BarHelper
def foo_or_bar?
"bar"
end
end
RUBY

      app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get ':controller(/:action)'
end
RUBY

      get '/foo'
      assert_equal 'bar', last_response.body
    end

    test "mount rack app" do
      app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
mount lambda { |env| [200, {}, [env["PATH_INFO"]]] }, :at => "/blog"
# The line below is required because mount sometimes
# fails when a resource route is added.
resource :user
end
RUBY

      get '/blog/archives'
      assert_equal '/archives', last_response.body
    end

    test "multiple controllers" do
      controller :foo, <<-RUBY
class FooController < ApplicationController
def index
render :text => "foo"
end
end
RUBY

      controller :bar, <<-RUBY
class BarController < ActionController::Base
def index
render :text => "bar"
end
end
RUBY

      app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get ':controller(/:action)'
end
RUBY

      get '/foo'
      assert_equal 'foo', last_response.body

      get '/bar'
      assert_equal 'bar', last_response.body
    end

    test "nested controller" do
      controller 'foo', <<-RUBY
class FooController < ApplicationController
def index
render :text => "foo"
end
end
RUBY

      controller 'admin/foo', <<-RUBY
module Admin
class FooController < ApplicationController
def index
render :text => "admin::foo"
end
end
end
RUBY

      app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get 'admin/foo', :to => 'admin/foo#index'
get 'foo', :to => 'foo#index'
end
RUBY

      get '/foo'
      assert_equal 'foo', last_response.body

      get '/admin/foo'
      assert_equal 'admin::foo', last_response.body
    end

    test "routes appending blocks" do
      app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get ':controller/:action'
end
RUBY

      add_to_config <<-R
routes.append do
get '/win' => lambda { |e| [200, {'Content-Type'=>'text/plain'}, ['WIN']] }
end
R

      app 'development'

      get '/win'
      assert_equal 'WIN', last_response.body

      app_file 'config/routes.rb', <<-R
AppTemplate::Application.routes.draw do
get 'lol' => 'hello#index'
end
R

      get '/win'
      assert_equal 'WIN', last_response.body
    end

    test "routes drawing from config/routes" do
      app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
draw :external
end
RUBY

      app_file 'config/routes/external.rb', <<-RUBY
get ':controller/:action'
RUBY

      controller :success, <<-RUBY
class SuccessController < ActionController::Base
def index
render :text => "success!"
end
end
RUBY

      app 'development'
      get '/success/index'
      assert_equal 'success!', last_response.body
    end

    {"development" => "baz", "production" => "bar"}.each do |mode, expected|
      test "reloads routes when external configuration is changed in #{mode}" do
        controller :foo, <<-RUBY
class FooController < ApplicationController
def bar
render :text => "bar"
end

def baz
render :text => "baz"
end
end
RUBY

        app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
draw :external
end
RUBY

        app_file 'config/routes/external.rb', <<-RUBY
get 'foo', :to => 'foo#bar'
RUBY

        app(mode)

        get '/foo'
        assert_equal 'bar', last_response.body

        app_file 'config/routes/external.rb', <<-RUBY
get 'foo', :to => 'foo#baz'
RUBY

        sleep 0.1

        get '/foo'
        assert_equal expected, last_response.body

        app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
draw :external
draw :other_external
end
RUBY

        app_file 'config/routes/other_external.rb', <<-RUBY
get 'win', :to => 'foo#baz'
RUBY

        sleep 0.1

        get '/win'

        if mode == "development"
          assert_equal expected, last_response.body
        else
          assert_equal 404, last_response.status
        end
      end
    end

    {"development" => "baz", "production" => "bar"}.each do |mode, expected|
      test "reloads routes when configuration is changed in #{mode}" do
        controller :foo, <<-RUBY
class FooController < ApplicationController
def bar
render :text => "bar"
end

def baz
render :text => "baz"
end
end
RUBY

        app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get 'foo', :to => 'foo#bar'
end
RUBY

        app(mode)

        get '/foo'
        assert_equal 'bar', last_response.body

        app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get 'foo', :to => 'foo#baz'
end
RUBY

        sleep 0.1

        get '/foo'
        assert_equal expected, last_response.body
      end
    end

    test 'routes are loaded just after initialization' do
      require "#{app_path}/config/application"

      # Create the rack app just inside after initialize callback
      ActiveSupport.on_load(:after_initialize) do
        ::InitializeRackApp = lambda { |env| [200, {}, ["InitializeRackApp"]] }
      end

      app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get 'foo', :to => ::InitializeRackApp
end
RUBY

      get '/foo'
      assert_equal "InitializeRackApp", last_response.body
    end

    test 'reload_routes! is part of Rails.application API' do
      app("development")
      assert_nothing_raised do
        Rails.application.reload_routes!
      end
    end

    test 'resource routing with irregular inflection' do
      app_file 'config/initializers/inflection.rb', <<-RUBY
ActiveSupport::Inflector.inflections do |inflect|
inflect.irregular 'yazi', 'yazilar'
end
RUBY

      app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
resources :yazilar
end
RUBY

      controller 'yazilar', <<-RUBY
class YazilarController < ApplicationController
def index
render :text => 'yazilar#index'
end
end
RUBY

      get '/yazilars'
      assert_equal 404, last_response.status

      get '/yazilar'
      assert_equal 200, last_response.status
    end
  end
end
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