mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-09 16:34:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 17

Backported tests from issue #20175.

Browse source
This commit is contained in:
Serhiy Storchaka 2015-04-16 11:54:14 +03:00
parent f4bbc535b9
commit 6a69466f61
2 changed files with 23 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Lib/test/test_io.py
View file

@ -2087,6 +2087,17 @@ class TextIOWrapperTest(unittest.TestCase):
self.assertRaises(TypeError, t.__init__, b, newline=42)
self.assertRaises(ValueError, t.__init__, b, newline='xyzzy')
def test_uninitialized(self):
t = self.TextIOWrapper.__new__(self.TextIOWrapper)
del t
t = self.TextIOWrapper.__new__(self.TextIOWrapper)
self.assertRaises(Exception, repr, t)
self.assertRaisesRegex((ValueError, AttributeError),
'uninitialized|has no attribute',
t.read, 0)
t.__init__(self.MockRawIO())
self.assertEqual(t.read(0), '')
def test_non_text_encoding_codecs_are_rejected(self):
# Ensure the constructor complains if passed a codec that isn't
# marked as a text encoding