test/test_swfinterp.py

   1 #!/usr/bin/env python
   2
   3 # Allow direct execution
   4 import os
   5 import sys
   6 import unittest
   7 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   8
   9
  10 import io
  11 import json
  12 import re
  13 import subprocess
  14
  15 from youtube_dl.swfinterp import SWFInterpreter
  16
  17
  18 TEST_DIR = os.path.join(
  19     os.path.dirname(os.path.abspath(__file__)), 'swftests')
  20
  21
  22 class TestSWFInterpreter(unittest.TestCase):
  23     pass
  24
  25
  26 def _make_testfunc(testfile):
  27     m = re.match(r'^(.*)\.(as)$', testfile)
  28     if not m:
  29         return
  30     test_id = m.group(1)
  31
  32     def test_func(self):
  33         as_file = os.path.join(TEST_DIR, testfile)
  34         swf_file = os.path.join(TEST_DIR, test_id + '.swf')
  35         if ((not os.path.exists(swf_file))
  36                 or os.path.getmtime(swf_file) < os.path.getmtime(as_file)):
  37             # Recompile
  38             try:
  39                 subprocess.check_call(['mxmlc', '-output', swf_file, as_file])
  40             except OSError as ose:
  41                 if ose.errno == errno.ENOENT:
  42                     print('mxmlc not found! Skipping test.')
  43                     return
  44                 raise
  45
  46         with open(swf_file, 'rb') as swf_f:
  47             swf_content = swf_f.read()
  48         swfi = SWFInterpreter(swf_content)
  49
  50         with io.open(as_file, 'r', encoding='utf-8') as as_f:
  51             as_content = as_f.read()
  52
  53         def _find_spec(key):
  54             m = re.search(
  55                 r'(?m)^//\s*%s:\s*(.*?)\n' % re.escape(key), as_content)
  56             if not m:
  57                 raise ValueError('Cannot find %s in %s' % (key, testfile))
  58             return json.loads(m.group(1))
  59
  60         input_args = _find_spec('input')
  61         output = _find_spec('output')
  62
  63         swf_class = swfi.extract_class(test_id)
  64         func = swfi.extract_function(swf_class, 'main')
  65         res = func(input_args)
  66         self.assertEqual(res, output)
  67
  68     test_func.__name__ = str('test_swf_' + test_id)
  69     setattr(TestSWFInterpreter, test_func.__name__, test_func)
  70
  71
  72 for testfile in os.listdir(TEST_DIR):
  73     _make_testfunc(testfile)
  74
  75 if __name__ == '__main__':
  76     unittest.main()