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author | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 14:38:11 -0800 |
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committer | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 14:38:11 -0800 |
commit | 34dd8d03f4f431092f5bf3adb6a59b423f196a53 (patch) | |
tree | 175c25bfb77749c85186680485c123a18c22f29c /Lib | |
parent | b2fa705fd3887c326e811c418469c784353027f4 (diff) | |
download | cpython-34dd8d03f4f431092f5bf3adb6a59b423f196a53.tar.gz |
Issue #29409: Implement PEP 529 for io.FileIO (Patch by Eryk Sun)
Diffstat (limited to 'Lib')
-rw-r--r-- | Lib/test/test_fileio.py | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py index 12f2f119b5..3da210ae19 100644 --- a/Lib/test/test_fileio.py +++ b/Lib/test/test_fileio.py @@ -9,7 +9,8 @@ from array import array from weakref import proxy from functools import wraps -from test.support import TESTFN, check_warnings, run_unittest, make_bad_fd, cpython_only +from test.support import (TESTFN, TESTFN_UNICODE, check_warnings, run_unittest, + make_bad_fd, cpython_only) from collections import UserList import _io # C implementation of io @@ -432,6 +433,23 @@ class OtherFileTests: finally: os.unlink(TESTFN) + @unittest.skipIf(sys.getfilesystemencoding() != 'utf-8', + "test only works for utf-8 filesystems") + def testUtf8BytesOpen(self): + # Opening a UTF-8 bytes filename + try: + fn = TESTFN_UNICODE.encode("utf-8") + except UnicodeEncodeError: + self.skipTest('could not encode %r to utf-8' % TESTFN_UNICODE) + f = self.FileIO(fn, "w") + try: + f.write(b"abc") + f.close() + with open(TESTFN_UNICODE, "rb") as f: + self.assertEqual(f.read(), b"abc") + finally: + os.unlink(TESTFN_UNICODE) + def testConstructorHandlesNULChars(self): fn_with_NUL = 'foo\0bar' self.assertRaises(ValueError, self.FileIO, fn_with_NUL, 'w') |