Method test_encoding_plain_file

Lib/test/test_logging.py:2291–2314

(self)

class EncodingTest(BaseTest):
    def test_encoding_plain_file(self):
        # In Python 2.x, a plain file object is treated as having no encoding.
        log = logging.getLogger("test")
        fn = make_temp_file(".log", "test_logging-1-")
        # the non-ascii data we write to the log.
        data = "foo\x80"
        try:
            handler = logging.FileHandler(fn, encoding="utf-8")
            log.addHandler(handler)
            try:
                # write non-ascii data to the log.
                log.warning(data)
            finally:
                log.removeHandler(handler)
                handler.close()
            # check we wrote exactly those bytes, ignoring trailing \n etc
            f = open(fn, encoding="utf-8")
            try:
                self.assertEqual(f.read().rstrip(), data)
            finally:
                f.close()
        finally:
            if os.path.isfile(fn):
                os.remove(fn)

    def test_encoding_cyrillic_unicode(self):
        log = logging.getLogger("test")