gistfile1.rb

# Add this to more_web_steps.rb
# Selenium docs: http://code.google.com/p/selenium/wiki/RubyBindings#Javascript_Alert/Confirm today!

  When /^I (accept|dismiss) the "([^"]*)" alert$/ do |action, text|
    window = page.driver.browser.window_handle
    alert = page.driver.browser.switch_to.alert
    alert.text.should  == text
    alert.send(action)
    page.driver.browser.switch_to.window  window
  end