python (3.11.7)
1 """Tests for distutils.log"""
2
3 import io
4 import sys
5 import unittest
6 from test.support import swap_attr
7
8 from distutils import log
9
10 class ESC[4;38;5;81mTestLog(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
11 def test_non_ascii(self):
12 # Issues #8663, #34421: test that non-encodable text is escaped with
13 # backslashreplace error handler and encodable non-ASCII text is
14 # output as is.
15 for errors in ('strict', 'backslashreplace', 'surrogateescape',
16 'replace', 'ignore'):
17 with self.subTest(errors=errors):
18 stdout = io.TextIOWrapper(io.BytesIO(),
19 encoding='cp437', errors=errors)
20 stderr = io.TextIOWrapper(io.BytesIO(),
21 encoding='cp437', errors=errors)
22 old_threshold = log.set_threshold(log.DEBUG)
23 try:
24 with swap_attr(sys, 'stdout', stdout), \
25 swap_attr(sys, 'stderr', stderr):
26 log.debug('Dεbug\tMėssãge')
27 log.fatal('Fαtal\tÈrrōr')
28 finally:
29 log.set_threshold(old_threshold)
30
31 stdout.seek(0)
32 self.assertEqual(stdout.read().rstrip(),
33 'Dεbug\tM?ss?ge' if errors == 'replace' else
34 'Dεbug\tMssge' if errors == 'ignore' else
35 'Dεbug\tM\\u0117ss\\xe3ge')
36 stderr.seek(0)
37 self.assertEqual(stderr.read().rstrip(),
38 'Fαtal\t?rr?r' if errors == 'replace' else
39 'Fαtal\trrr' if errors == 'ignore' else
40 'Fαtal\t\\xc8rr\\u014dr')
41
42 if __name__ == "__main__":
43 unittest.main()
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