old_contents: import os
  import sys
  
  sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
  from nw_util import *
  
  from selenium import webdriver
  from selenium.webdriver.chrome.options import Options
  
  chrome_options = Options()
  testdir = os.path.dirname(os.path.abspath(__file__))
  chrome_options.add_argument("nwapp=" + testdir)
  
  driver = webdriver.Chrome(executable_path=os.environ["CHROMEDRIVER"], chrome_options=chrome_options, service_log_path="log", service_args=["--verbose"])
  driver.implicitly_wait(2)
  try:
      switch_to_app(driver)
      print driver.current_url
      print "wait for devtools open"
      wait_window_handles(driver, 2)
      print driver.window_handles
      print "switch to devtools"
      switch_to_devtools(driver)
      print "click Console panel"
      devtools_click_tab(driver, "console")
      print "check if win.getPrinters receive an array of JSON objects"
      elems = driver.find_elements_by_class_name("console-message-text")
      output = ""
      if len(elems) > 1:
          for i in range(len(elems)):
              if "Array" in elems[i].get_attribute("innerHTML"):
                  output = elems[i].get_attribute("innerHTML")
                  break
      else:
          output = elems[0].get_attribute("innerHTML")
      print output
      assert("Array" in output)
  finally:
      driver.quit()
  
new_contents: import os
  import sys
  
  sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
  from nw_util import *
  
  from selenium import webdriver
  from selenium.webdriver.chrome.options import Options
  
  chrome_options = Options()
  testdir = os.path.dirname(os.path.abspath(__file__))
  chrome_options.add_argument("nwapp=" + testdir)
  
  driver = webdriver.Chrome(executable_path=os.environ["CHROMEDRIVER"], chrome_options=chrome_options, service_log_path="log", service_args=["--verbose"])
  driver.implicitly_wait(2)
  try:
      switch_to_app(driver)
      print driver.current_url
      print "wait for devtools open"
      wait_window_handles(driver, 2)
      print driver.window_handles
      print "switch to devtools"
      switch_to_devtools(driver)
      print "click Console panel"
      devtools_click_tab(driver, "console")
      print "check if win.getPrinters receive an array of JSON objects"
      elems = driver.find_elements_by_class_name("console-message-text")
      output = ""
      if len(elems) > 1:
          for i in range(len(elems)):
              if "Array" in elems[i].get_attribute("innerHTML"):
                  output = elems[i].get_attribute("innerHTML")
                  break
      else:
          output = elems[0].get_attribute("innerHTML")
      print output
      assert("Array" in output or '[]' in output)
  finally:
      driver.quit()
  
subject: fix expectation