1"""Tests for distutils.log"""
2
3import sys
4import unittest
5from tempfile import NamedTemporaryFile
6from test.support import run_unittest
7
8from distutils import log
9
10class TestLog(unittest.TestCase):
11    def test_non_ascii(self):
12        # Issue #8663: test that non-ASCII text is escaped with
13        # backslashreplace error handler (stream use ASCII encoding and strict
14        # error handler)
15        old_stdout = sys.stdout
16        old_stderr = sys.stderr
17        old_threshold = log.set_threshold(log.DEBUG)
18        try:
19            with NamedTemporaryFile(mode="w+", encoding='ascii') as stdout, \
20                 NamedTemporaryFile(mode="w+", encoding='ascii') as stderr:
21                sys.stdout = stdout
22                sys.stderr = stderr
23                log.debug("debug:\xe9")
24                log.fatal("fatal:\xe9")
25                stdout.seek(0)
26                self.assertEqual(stdout.read().rstrip(), "debug:\\xe9")
27                stderr.seek(0)
28                self.assertEqual(stderr.read().rstrip(), "fatal:\\xe9")
29        finally:
30            log.set_threshold(old_threshold)
31            sys.stdout = old_stdout
32            sys.stderr = old_stderr
33
34def test_suite():
35    return unittest.makeSuite(TestLog)
36
37if __name__ == "__main__":
38    run_unittest(test_suite())
39