"""
  Just get some status for PDF rendering
  """
  import io
  import pprint
  import random
  import requests
  from pdfminer.high_level import extract_text
  
  stats = {
      '200s': 0,
      '4xx': 0,
      '5xx': 0,
      'valid': 0,
      'invalid': 0,
      'cl-matches-bytes': 0,
      'cl-fails-bytes': 0,
  }
  
  WIKIS = ['en', 'es', 'el', 'it', 'fr', 'simple', 'de', 'ar', 'bg', 'no', 'tr']
  
  for i in range(100):
      wiki = random.choice(WIKIS)
      r = requests.get('https://{}.wikipedia.org/api/rest_v1/page/random/title'.format(wiki))
      title = r.json()['items'][0]['title']
      print('Random page title: {}'.format(title))
      pdf = requests.get('https://en.wikipedia.org/api/rest_v1/page/pdf/{}'.format(title))
      code = pdf.status_code
      if code == 200: 
          stats['200s'] += 1 
      elif 400 <= code < 500: 
          stats['4xx'] += 1 
      if 500 <= code < 600: 
          stats['5xx'] += 1 
      if int(pdf.headers['content-length']) == len(pdf.content):
          stats['cl-matches-bytes'] += 1 
      else:
          stats['cl-fails-bytes'] += 1 
      f = io.BytesIO(pdf.content)
      try: 
          extract_text(f)
          stats['valid'] += 1 
      except :
          stats['invalid'] += 1 
  
  pprint.pprint(stats)