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Issue #20175: Converted the _io module to Argument Clinic.

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This commit is contained in:
Serhiy Storchaka 2015-04-16 11:19:43 +03:00
parent 7f90cba7f3
commit f24131ff31
16 changed files with 4209 additions and 1372 deletions
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13
Lib/test/test_io.py
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@ -2163,6 +2163,17 @@ 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
@ -3024,8 +3035,6 @@ class CTextIOWrapperTest(TextIOWrapperTest):
r = self.BytesIO(b"\xc3\xa9\n\n")
b = self.BufferedReader(r, 1000)
t = self.TextIOWrapper(b)
self.assertRaises(TypeError, t.__init__, b, newline=42)
self.assertRaises(ValueError, t.read)
self.assertRaises(ValueError, t.__init__, b, newline='xyzzy')
self.assertRaises(ValueError, t.read)