_ Git - youtube-dl/blob - test/test_download.py

   1 #!/usr/bin/env python
   2
   3 import hashlib
   4 import io
   5 import os
   6 import json
   7 import unittest
   8 import sys
   9 import socket
  10 import hashlib
  11
  12 # Allow direct execution
  13 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  14
  15 import youtube_dl.FileDownloader
  16 import youtube_dl.InfoExtractors
  17 from youtube_dl.utils import *
  18
  19 DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
  20 PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json")
  21
  22 # General configuration (from __init__, not very elegant...)
  23 jar = compat_cookiejar.CookieJar()
  24 cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
  25 proxy_handler = compat_urllib_request.ProxyHandler()
  26 opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
  27 compat_urllib_request.install_opener(opener)
  28 socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
  29
  30 class FileDownloader(youtube_dl.FileDownloader):
  31     def __init__(self, *args, **kwargs):
  32         self.to_stderr = self.to_screen
  33         self.processed_info_dicts = []
  34         return youtube_dl.FileDownloader.__init__(self, *args, **kwargs)
  35     def process_info(self, info_dict):
  36         self.processed_info_dicts.append(info_dict)
  37         return youtube_dl.FileDownloader.process_info(self, info_dict)
  38
  39 def _file_md5(fn):
  40     with open(fn, 'rb') as f:
  41         return hashlib.md5(f.read()).hexdigest()
  42
  43 with io.open(DEF_FILE, encoding='utf-8') as deff:
  44     defs = json.load(deff)
  45 with io.open(PARAMETERS_FILE, encoding='utf-8') as pf:
  46     parameters = json.load(pf)
  47
  48
  49 class TestDownload(unittest.TestCase):
  50     def setUp(self):
  51         self.parameters = parameters
  52         self.defs = defs
  53
  54         # Clear old files
  55         self.tearDown()
  56
  57     def tearDown(self):
  58         for fn in [ test.get('file', False) for test in self.defs ]:
  59             if fn and os.path.exists(fn):
  60                 os.remove(fn)
  61
  62
  63 ### Dinamically generate tests
  64 def generator(test_case):
  65
  66     def test_template(self):
  67         ie = getattr(youtube_dl.InfoExtractors, test_case['name'] + 'IE')
  68         if not ie._WORKING:
  69             print('Skipping: IE marked as not _WORKING')
  70             return
  71         if not test_case['file']:
  72             print('Skipping: No output file specified')
  73             return
  74         if 'skip' in test_case:
  75             print('Skipping: {0}'.format(test_case['skip']))
  76             return
  77
  78         params = dict(self.parameters) # Duplicate it locally
  79         for p in test_case.get('params', {}):
  80             params[p] = test_case['params'][p]
  81
  82         fd = FileDownloader(params)
  83         fd.add_info_extractor(ie())
  84         for ien in test_case.get('add_ie', []):
  85             fd.add_info_extractor(getattr(youtube_dl.InfoExtractors, ien + 'IE')())
  86         fd.download([test_case['url']])
  87
  88         self.assertTrue(os.path.exists(test_case['file']))
  89         if 'md5' in test_case:
  90             md5_for_file = _file_md5(test_case['file'])
  91             self.assertEqual(md5_for_file, test_case['md5'])
  92         info_dict = fd.processed_info_dicts[0]
  93         for (info_element, value) in test_case.get('info_dict', {}).items():
  94             if value.startswith('md5:'):
  95                 md5_info_value = hashlib.md5(info_dict[info_element]).hexdigest()
  96                 self.assertEqual(value[3:], md5_info_value)
  97             else:
  98                 self.assertEqual(value, info_dict[info_element])
  99
 100     return test_template
 101
 102 ### And add them to TestDownload
 103 for test_case in defs:
 104     test_method = generator(test_case)
 105     test_method.__name__ = "test_{0}".format(test_case["name"])
 106     setattr(TestDownload, test_method.__name__, test_method)
 107     del test_method
 108
 109
 110 if __name__ == '__main__':
 111     unittest.main()