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

   1 # Various small unit tests
   2
   3 import sys
   4 import unittest
   5
   6 # Allow direct execution
   7 import os
   8 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   9
  10 #from youtube_dl.utils import htmlentity_transform
  11 from youtube_dl.utils import timeconvert
  12 from youtube_dl.utils import sanitize_filename
  13 from youtube_dl.utils import unescapeHTML
  14 from youtube_dl.utils import orderedSet
  15
  16 if sys.version_info < (3,0):
  17         _compat_str = lambda b: b.decode('unicode-escape')
  18 else:
  19         _compat_str = lambda s: s
  20
  21 class TestUtil(unittest.TestCase):
  22         def test_timeconvert(self):
  23                 self.assertTrue(timeconvert('') is None)
  24                 self.assertTrue(timeconvert('bougrg') is None)
  25
  26         def test_sanitize_filename(self):
  27                 self.assertEqual(sanitize_filename('abc'), 'abc')
  28                 self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
  29
  30                 self.assertEqual(sanitize_filename('123'), '123')
  31
  32                 self.assertEqual('abc_de', sanitize_filename('abc/de'))
  33                 self.assertFalse('/' in sanitize_filename('abc/de///'))
  34
  35                 self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
  36                 self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
  37                 self.assertEqual('yes no', sanitize_filename('yes? no'))
  38                 self.assertEqual('this - that', sanitize_filename('this: that'))
  39
  40                 self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
  41                 aumlaut = _compat_str('\xe4')
  42                 self.assertEqual(sanitize_filename(aumlaut), aumlaut)
  43                 tests = _compat_str('\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430')
  44                 self.assertEqual(sanitize_filename(tests), tests)
  45
  46                 forbidden = '"\0\\/'
  47                 for fc in forbidden:
  48                         for fbc in forbidden:
  49                                 self.assertTrue(fbc not in sanitize_filename(fc))
  50
  51         def test_sanitize_filename_restricted(self):
  52                 self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
  53                 self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
  54
  55                 self.assertEqual(sanitize_filename('123', restricted=True), '123')
  56
  57                 self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
  58                 self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
  59
  60                 self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
  61                 self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
  62                 self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
  63                 self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
  64
  65                 tests =_compat_str('a\xe4b\u4e2d\u56fd\u7684c')
  66                 self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c')
  67                 self.assertTrue(sanitize_filename(_compat_str('\xf6'), restricted=True) != '') # No empty filename
  68
  69                 forbidden = '"\0\\/&!: \'\t\n'
  70                 for fc in forbidden:
  71                         for fbc in forbidden:
  72                                 self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
  73
  74                 # Handle a common case more neatly
  75                 self.assertEqual(sanitize_filename(_compat_str('\u5927\u58f0\u5e26 - Song'), restricted=True), 'Song')
  76                 self.assertEqual(sanitize_filename(_compat_str('\u603b\u7edf: Speech'), restricted=True), 'Speech')
  77                 # .. but make sure the file name is never empty
  78                 self.assertTrue(sanitize_filename('-', restricted=True) != '')
  79                 self.assertTrue(sanitize_filename(':', restricted=True) != '')
  80
  81         def test_ordered_set(self):
  82                 self.assertEqual(orderedSet([1,1,2,3,4,4,5,6,7,3,5]), [1,2,3,4,5,6,7])
  83                 self.assertEqual(orderedSet([]), [])
  84                 self.assertEqual(orderedSet([1]), [1])
  85                 #keep the list ordered
  86                 self.assertEqual(orderedSet([135,1,1,1]), [135,1])
  87
  88         def test_unescape_html(self):
  89                 self.assertEqual(unescapeHTML(_compat_str('%20;')), _compat_str('%20;'))
  90
  91 if __name__ == '__main__':
  92         unittest.main()