rails_17008.rb

unless File.exist?('Gemfile')
  File.write('Gemfile', <<-GEMFILE)
    source 'https://rubygems.org'
    gem 'rails', github: 'gsamokovarov/rails', branch: 'fix-null-resolver'
    gem 'arel', github: 'rails/arel'
    gem 'rack', github: 'rack/rack'
    gem 'i18n', github: 'svenfuchs/i18n'
  GEMFILE

  system 'bundle'
end

require 'bundler'
Bundler.setup(:default)

require 'rails'
require 'action_controller/railtie'
require 'action_view/railtie'
require 'action_view/testing/resolvers'
require 'rails-dom-testing'

class TestApp < Rails::Application
  config.root = File.dirname(__FILE__)
  config.session_store :cookie_store, key: 'cookie_store_key'
  config.secret_token    = 'secret_token'
  config.secret_key_base = 'secret_key_base'

  config.logger = Logger.new($stdout)
  Rails.logger  = config.logger

  routes.draw do
    get '/' => 'test#index'
  end
end

class TestController < ActionController::Base
  include Rails.application.routes.url_helpers

  append_view_path ActionView::NullResolver.new

  def index
    render layout: false
  end
end

require 'minitest/autorun'
require 'rack/test'

# Ensure backward compatibility with Minitest 4
Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)

class BugTest < ActionController::TestCase
  tests TestController

  setup do
    @routes = Rails.application.routes
  end

  def test_returns_success
    get :index
    assert_select "body", 0
  end

  private
    def app
      Rails.application
    end
end