gistfile1.rb

require "selenium-webdriver"

class ScratchLogger

  def create_accounts(count, username, password)
    1.upto(count).each do |i|
      create_account("#{username}#{i}", "#{password}#{i}", "gcfcampus2016@gmail.com", "Styczeń", "2006")
    end
  end

private

  def create_account(username, password, email, month, year)
    driver = Selenium::WebDriver.for :chrome
    driver.navigate.to 'http://scratch.mit.edu'
    login = driver.find_element(:css, '.link.right.join a')
    login.click

    sleep(1)

    driver.switch_to.frame(driver.find_element(:css, 'iframe'))

    driver.execute_script("document.getElementsByClassName('username')[0].setAttribute('value', '#{username}')");
    driver.execute_script("document.getElementsByClassName('password')[0].setAttribute('value', '#{password}')");
    driver.execute_script("document.getElementsByClassName('password-confirm')[0].setAttribute('value', '#{password}')");

    next_button = driver.find_element(:css, '#registration-next')
    next_button.click

    sleep(1)
    
    driver.find_element(:css, '.birthmonth').send_keys(month)
    driver.find_element(:css, '.birthyear').send_keys(year)
    driver.find_element(:css, 'input[name="gender"]').click
    driver.find_element(:css, '.country').send_keys("Poland")

    next_button = driver.find_element(:css, '#registration-next')
    next_button.click

    sleep(1)

    driver.execute_script("document.getElementsByClassName('email')[0].setAttribute('value', '#{email}')");
    driver.execute_script("document.getElementsByClassName('email-confirm')[0].setAttribute('value', '#{email}')");

    next_button = driver.find_element(:css, '#registration-next')
    next_button.click

    sleep(5)
    driver.close
  end
end