rails_helper.rb

  ENV['RAILS_ENV'] = 'test'
  require File.expand_path('../../config/environment', __FILE__)
  require 'rspec/rails'
  require 'capybara/rspec'
  require 'headless'
  
  RSpec.configure do |config|

    headless = Headless.new

    config.before(:suite) do
      headless.start
    end

    config.after(:suite) do
      headless.stop
    end
  end

  # WebKit in stead of Selenium (default), to run JS headlessly
  Capybara.javascript_driver = :webkit
  Capybara::Webkit.configure do |config|
    config.block_unknown_urls
  end

  Rails.application.reload_routes!
  ActiveSupport::Dependencies.clear