test/test_unicode_literals.py

   1 from __future__ import unicode_literals
   2
   3 import io
   4 import os
   5 import re
   6 import unittest
   7
   8 rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
   9
  10 IGNORED_FILES = [
  11     'setup.py',  # http://bugs.python.org/issue13943
  12 ]
  13
  14
  15 class TestUnicodeLiterals(unittest.TestCase):
  16     def test_all_files(self):
  17         print('Skipping this test (not yet fully implemented)')
  18         return
  19
  20         for dirpath, _, filenames in os.walk(rootDir):
  21             for basename in filenames:
  22                 if not basename.endswith('.py'):
  23                     continue
  24                 if basename in IGNORED_FILES:
  25                     continue
  26
  27                 fn = os.path.join(dirpath, basename)
  28                 with io.open(fn, encoding='utf-8') as inf:
  29                     code = inf.read()
  30
  31                 if "'" not in code and '"' not in code:
  32                     continue
  33                 imps = 'from __future__ import unicode_literals'
  34                 self.assertTrue(
  35                     imps in code,
  36                     ' %s  missing in %s' % (imps, fn))
  37
  38                 m = re.search(r'(?<=\s)u[\'"](?!\)|,|$)', code)
  39                 if m is not None:
  40                     self.assertTrue(
  41                         m is None,
  42                         'u present in %s, around %s' % (
  43                             fn, code[m.start() - 10:m.end() + 10]))
  44
  45
  46 if __name__ == '__main__':
  47     unittest.main()