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

   1 #!/usr/bin/env python2
   2 import hashlib
   3 import os
   4 import json
   5 import unittest
   6 import sys
   7
   8 from youtube_dl.FileDownloader import FileDownloader
   9 #import all the info extractor
  10 import youtube_dl
  11
  12 DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
  13 PARAM_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'parameters.json'
  14 )
  15
  16
  17 class TestDownload(unittest.TestCase):
  18     pass
  19
  20
  21 def md5_for_file(filename, block_size=2**20):
  22     with open(filename) as f:
  23         md5 = hashlib.md5()
  24         while True:
  25             data = f.read(block_size)
  26             if not data:
  27                 break
  28             md5.update(data)
  29         return md5.hexdigest()
  30
  31
  32 def generator(name, url, md5, file, ie_param, optional_ie):
  33     def test_template(self):
  34         fd = FileDownloader(ie_param)
  35         fd.add_info_extractor(getattr(youtube_dl, name + "IE")())
  36         fd.download([url])
  37         self.assertTrue(os.path.exists(file))
  38         self.assertEqual(md5_for_file(file), md5)
  39     return test_template
  40     #only python 2.7
  41
  42 def clean_generator(files):
  43     def clean_template(self):
  44         for file_name in files:
  45             if os.path.exists(file_name):
  46                 os.remove(file_name)
  47     return clean_template
  48
  49 with open(DEF_FILE, "r") as f:
  50     with open(PARAM_FILE) as fp:
  51         p = json.load(fp)
  52         test_param = json.load(f)
  53         files = set()
  54         for test_case in test_param:
  55             if test_case.get("broken", False):
  56                 continue
  57             try:
  58                 files.add(test_case["file"])
  59                 test_method = generator(test_case['name'], test_case['url'], test_case['md5'], test_case['file'], p, test_case.get('add_ie', []))
  60                 test_method.__name__ = "test_{0}".format(test_case["name"])
  61                 setattr(TestDownload, test_method.__name__, test_method)
  62                 del test_method
  63             except KeyError as e:
  64                 sys.stderr.write("Issue with the parameters of test {0}.\n".format(test_case.get("name", "unknown test")))
  65         #clean the files
  66         ff = clean_generator(files)
  67         ff.__name__ = "tearDown"
  68         setattr(TestDownload, ff.__name__, ff)
  69         del ff
  70
  71
  72 if __name__ == '__main__':
  73     unittest.main()