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

   1 from __future__ import unicode_literals
   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 import io
  10 import re
  11
  12 rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  13
  14 IGNORED_FILES = [
  15     'setup.py',  # http://bugs.python.org/issue13943
  16     'conf.py',
  17     'buildserver.py',
  18 ]
  19
  20
  21 from test.helper import assertRegexpMatches
  22
  23
  24 class TestUnicodeLiterals(unittest.TestCase):
  25     def test_all_files(self):
  26         for dirpath, _, filenames in os.walk(rootDir):
  27             for basename in filenames:
  28                 if not basename.endswith('.py'):
  29                     continue
  30                 if basename in IGNORED_FILES:
  31                     continue
  32
  33                 fn = os.path.join(dirpath, basename)
  34                 with io.open(fn, encoding='utf-8') as inf:
  35                     code = inf.read()
  36
  37                 if "'" not in code and '"' not in code:
  38                     continue
  39                 assertRegexpMatches(
  40                     self,
  41                     code,
  42                     r'(?:(?:#.*?|\s*)\n)*from __future__ import (?:[a-z_]+,\s*)*unicode_literals',
  43                     'unicode_literals import  missing in %s' % fn)
  44
  45                 m = re.search(r'(?<=\s)u[\'"](?!\)|,|$)', code)
  46                 if m is not None:
  47                     self.assertTrue(
  48                         m is None,
  49                         'u present in %s, around %s' % (
  50                             fn, code[m.start() - 10:m.end() + 10]))
  51
  52
  53 if __name__ == '__main__':
  54     unittest.main()