setup a Capybara

# Gemfile group :test do gem 'capybara' gem 'capybara-screenshot' # recommend gem 'selenium-webdriver' end 

# spec_helper.rb require 'capybara/rails' # For Rails app require 'capybara/rspec' # Load RSpec 3.5+ support # set up driver Capybara.register_driver :headless_chrome do |app| Capybara::Selenium::Driver.new( app, browser: :chrome, http_client: client options: options) end ## set up client require 'selenium-webdriver' client = Selenium::WebDriver.for :chrome # see also following link. ## set up options options = Selenium::WebDriver::Chrome::Options.new.tap do |opts| opts.args << '--headless' end # configure Capybara.configure do |config| config.ignore_hidden_elements = true config.default_max_wait_time = 3 #sec end