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+module ActionSystemTest
+ # == System Testing Driver Adapters
+ #
+ # By default Rails supports Capybara with the Selenium Driver. Rails provides
+ # configuration setup for using the selenium driver with Capybara.
+ # Additionally Rails can be used as a layer between Capybara and its other
+ # supported drivers: +:rack_test+, +:selenium+, +:webkit+, or +:poltergeist+.
+ #
+ # *{RackTest}[https://github.com/jnicklas/capybara#racktest]
+ # *{Selenium}[http://seleniumhq.org/docs/01_introducing_selenium.html#selenium-2-aka-selenium-webdriver]
+ # *{Webkit}[https://github.com/thoughtbot/capybara-webkit]
+ # *{Poltergeist}[https://github.com/teampoltergeist/poltergeist]
+ #
+ # === Driver Features
+ #
+ # | | Default Browser | Supports Screenshots? |
+ # |-----------------|-----------------------|-----------------------|
+ # | Rails' Selenium | Chrome | Yes |
+ # | Rack Test | No JS Support | No |
+ # | Selenium | Firefox | Yes |
+ # | WebKit | Headless w/ Qt | Yes |
+ # | Poltergeist | Headless w/ PhantomJS | Yes |
+ module DriverAdapters
+ extend ActiveSupport::Autoload
+
+ autoload :CapybaraDriver
+ autoload :RailsSeleniumDriver
+
+ class << self
+ # Returns driver for specified name.
+ #
+ # ActionSystemTest::DriverAdapters.lookup(:rails_selenium_driver)
+ # # => ActionSystemTest::DriverAdapters::RailsSeleniumDriver
+ def lookup(driver)
+ if CapybaraDriver::CAPYBARA_DEFAULTS.include?(driver)
+ CapybaraDriver.new(name: driver)
+ elsif driver.is_a?(Symbol)
+ klass = const_get(driver.to_s.camelize)
+ klass.new
+ else
+ driver
+ end
+ end
+ end
+ end
+end