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