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from __future__ import unicode_literals
import io
import os
import re
import unittest
rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
IGNORED_FILES = [
'setup.py', # http://bugs.python.org/issue13943
'conf.py',
'buildserver.py',
]
class TestUnicodeLiterals(unittest.TestCase):
def test_all_files(self):
for dirpath, _, filenames in os.walk(rootDir):
for basename in filenames:
if not basename.endswith('.py'):
continue
if basename in IGNORED_FILES:
continue
fn = os.path.join(dirpath, basename)
with io.open(fn, encoding='utf-8') as inf:
code = inf.read()
if "'" not in code and '"' not in code:
continue
self.assertRegexpMatches(
code,
r'(?:#.*\n*)?from __future__ import (?:[a-z_]+,\s*)*unicode_literals',
'unicode_literals import missing in %s' % fn)
m = re.search(r'(?<=\s)u[\'"](?!\)|,|$)', code)
if m is not None:
self.assertTrue(
m is None,
'u present in %s, around %s' % (
fn, code[m.start() - 10:m.end() + 10]))
if __name__ == '__main__':
unittest.main()
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