gistfile1.rb

require 'rack/handler/webrick'
require 'selenium-webdriver'
require 'rack'

class Selenium::WebDriver::Chrome::Bridge
  def extract_service_args(args)
    ["--log-path=chromedriver.log", "--verbose"]
  end
end

Thread.new{
  app = proc { |env| [200, {}, ["Hello Server! #{env['PATH_INFO']}"]]}
  Rack::Handler::WEBrick.run(app, :Port => 22790)
}

# Make sure the server has started
loop do
  begin
    break if Net::HTTP.start('127.0.0.1', 22790) { |http| http.get('/') }.is_a?(Net::HTTPSuccess)
  rescue SystemCallError
    sleep 0.01
  end
end


loop do
  browser = Selenium::WebDriver.for(:chrome)
  puts Time.now
  browser.navigate.to "http://127.0.0.1:22790/1"
  browser.navigate.to 'about:blank'
  browser.quit
end