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

   1 #!/usr/bin/env python3
   2
   3 import io  # for python 2
   4 import json
   5 import os
   6 import sys
   7 import unittest
   8
   9 # Allow direct execution
  10 import os
  11 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  12
  13 import youtube_dl.InfoExtractors
  14
  15 HEADER = u'''#!/usr/bin/env python
  16
  17 # DO NOT EDIT THIS FILE BY HAND!
  18 # It is auto-generated from tests.json and gentests.py.
  19
  20 import hashlib
  21 import io
  22 import os
  23 import json
  24 import unittest
  25 import sys
  26 import socket
  27
  28 # Allow direct execution
  29 import os
  30 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  31
  32 import youtube_dl.FileDownloader
  33 import youtube_dl.InfoExtractors
  34 from youtube_dl.utils import *
  35
  36 # General configuration (from __init__, not very elegant...)
  37 jar = compat_cookiejar.CookieJar()
  38 cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
  39 proxy_handler = compat_urllib_request.ProxyHandler()
  40 opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
  41 compat_urllib_request.install_opener(opener)
  42 socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
  43
  44 class FileDownloader(youtube_dl.FileDownloader):
  45     def __init__(self, *args, **kwargs):
  46         youtube_dl.FileDownloader.__init__(self, *args, **kwargs)
  47         self.to_stderr = self.to_screen
  48
  49 def _file_md5(fn):
  50     with open(fn, 'rb') as f:
  51         return hashlib.md5(f.read()).hexdigest()
  52 try:
  53     _skip_unless = unittest.skipUnless
  54 except AttributeError: # Python 2.6
  55     def _skip_unless(cond, reason='No reason given'):
  56         def resfunc(f):
  57             # Start the function name with test to appease nosetests-2.6
  58             def test_wfunc(*args, **kwargs):
  59                 if cond:
  60                     return f(*args, **kwargs)
  61                 else:
  62                     print('Skipped test')
  63                     return
  64             return test_wfunc
  65         return resfunc
  66 _skip = lambda *args, **kwargs: _skip_unless(False, *args, **kwargs)
  67
  68 class DownloadTest(unittest.TestCase):
  69     PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json")
  70
  71     def setUp(self):
  72         # Clear old files
  73         self.tearDown()
  74
  75         with io.open(self.PARAMETERS_FILE, encoding='utf-8') as pf:
  76             self.parameters = json.load(pf)
  77 '''
  78
  79 FOOTER = u'''
  80
  81 if __name__ == '__main__':
  82     unittest.main()
  83 '''
  84
  85 DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
  86 TEST_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'test_download.py')
  87
  88 def gentests():
  89     with io.open(DEF_FILE, encoding='utf-8') as deff:
  90         defs = json.load(deff)
  91     with io.open(TEST_FILE, 'w', encoding='utf-8') as testf:
  92         testf.write(HEADER)
  93         spaces = ' ' * 4
  94         write = lambda l: testf.write(spaces + l + u'\n')
  95
  96         for d in defs:
  97             name = d['name']
  98             ie = getattr(youtube_dl.InfoExtractors, name + 'IE')
  99             testf.write(u'\n')
 100             write('@_skip_unless(youtube_dl.InfoExtractors.' + name + 'IE._WORKING, "IE marked as not _WORKING")')
 101             if not d['file']:
 102                 write('@_skip("No output file specified")')
 103             elif 'skip' in d:
 104                 write('@_skip(' + repr(d['skip']) + ')')
 105             write('def test_' + name + '(self):')
 106             write('    filename = ' + repr(d['file']))
 107             write('    fd = FileDownloader(self.parameters)')
 108             write('    fd.add_info_extractor(youtube_dl.InfoExtractors.' + name + 'IE())')
 109             for ien in d.get('addIEs', []):
 110                 write('    fd.add_info_extractor(youtube_dl.InfoExtractors.' + ien + 'IE())')
 111             write('    fd.download([' + repr(d['url']) + '])')
 112             write('    self.assertTrue(os.path.exists(filename))')
 113             if 'size' in d:
 114                 write('    self.assertEqual(os.path.getsize(filename), ' + repr(d['size']) + ')')
 115             if 'md5' in d:
 116                 write('    md5_for_file = _file_md5(filename)')
 117                 write('    self.assertEqual(md5_for_file, ' + repr(d['md5']) + ')')
 118
 119         testf.write(u'\n\n')
 120         write('def tearDown(self):')
 121         for d in defs:
 122             if d['file']:
 123                 write('    if os.path.exists(' + repr(d['file']) + '):')
 124                 write('        os.remove(' + repr(d['file']) + ')')
 125             else:
 126                 write('    # No file specified for ' + d['name'])
 127         testf.write(u'\n')
 128         testf.write(FOOTER)
 129
 130 if __name__ == '__main__':
 131     gentests()