text: import time
  import os
  import sys
  import platform
  
  from selenium import webdriver
  from selenium.webdriver.chrome.options import Options
  chrome_options = Options()
  chrome_options.add_argument("nwapp=" + os.path.dirname(os.path.abspath(__file__)))
  
  if platform.system() != 'Linux':
      sys.exit(0)
  
  driver = webdriver.Chrome(executable_path=os.environ['CHROMEDRIVER'], chrome_options=chrome_options)
  try:
      print driver.current_url
      result = driver.find_element_by_id('result').get_attribute('innerHTML')
      print result
      assert("Permission denied" not in result)
  finally:
      driver.quit()
  