_ 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
  27 # Allow direct execution
  28 import os
  29 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  30
  31 from youtube_dl.FileDownloader import FileDownloader
  32 import youtube_dl.InfoExtractors
  33
  34 def _file_md5(fn):
  35     with open(fn, 'rb') as f:
  36         return hashlib.md5(f.read()).hexdigest()
  37 try:
  38     _skip_unless = unittest.skipUnless
  39 except AttributeError: # Python 2.6
  40     def _skip_unless(cond, reason='No reason given'):
  41         def resfunc(f):
  42             # Start the function name with test to appease nosetests-2.6
  43             def test_wfunc(*args, **kwargs):
  44                 if cond:
  45                     return f(*args, **kwargs)
  46                 else:
  47                     print('Skipped test')
  48                     return
  49             return test_wfunc
  50         return resfunc
  51 _skip = lambda *args, **kwargs: _skip_unless(False, *args, **kwargs)
  52
  53 class DownloadTest(unittest.TestCase):
  54     PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json")
  55
  56     def setUp(self):
  57         # Clear old files
  58         self.tearDown()
  59
  60         with io.open(self.PARAMETERS_FILE, encoding='utf-8') as pf:
  61             self.parameters = json.load(pf)
  62 '''
  63
  64 FOOTER = u'''
  65
  66 if __name__ == '__main__':
  67     unittest.main()
  68 '''
  69
  70 DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
  71 TEST_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'test_download.py')
  72
  73 def gentests():
  74     with io.open(DEF_FILE, encoding='utf-8') as deff:
  75         defs = json.load(deff)
  76     with io.open(TEST_FILE, 'w', encoding='utf-8') as testf:
  77         testf.write(HEADER)
  78         spaces = ' ' * 4
  79         write = lambda l: testf.write(spaces + l + '\n')
  80
  81         for d in defs:
  82             name = d['name']
  83             ie = getattr(youtube_dl.InfoExtractors, name + 'IE')
  84             testf.write('\n')
  85             write('@_skip_unless(youtube_dl.InfoExtractors.' + name + 'IE._WORKING, "IE marked as not _WORKING")')
  86             if not d['file']:
  87                 write('@_skip("No output file specified")')
  88             elif 'skip' in d:
  89                 write('@_skip(' + repr(d['skip']) + ')')
  90             write('def test_' + name + '(self):')
  91             write('    filename = ' + repr(d['file']))
  92             write('    fd = FileDownloader(self.parameters)')
  93             write('    fd.add_info_extractor(youtube_dl.InfoExtractors.' + name + 'IE())')
  94             for ien in d.get('addIEs', []):
  95                 write('    fd.add_info_extractor(youtube_dl.InfoExtractors.' + ien + 'IE())')
  96             write('    fd.download([' + repr(d['url']) + '])')
  97             write('    self.assertTrue(os.path.exists(filename))')
  98             if 'size' in d:
  99                 write('    self.assertEqual(os.path.getsize(filename), ' + repr(d['size']) + ')')
 100             if 'md5' in d:
 101                 write('    md5_for_file = _file_md5(filename)')
 102                 write('    self.assertEqual(md5_for_file, ' + repr(d['md5']) + ')')
 103
 104         testf.write('\n\n')
 105         write('def tearDown(self):')
 106         for d in defs:
 107             if d['file']:
 108                 write('    if os.path.exists(' + repr(d['file']) + '):')
 109                 write('        os.remove(' + repr(d['file']) + ')')
 110             else:
 111                 write('    # No file specified for ' + d['name'])
 112         testf.write('\n')
 113         testf.write(FOOTER)
 114
 115 if __name__ == '__main__':
 116     gentests()