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Issue #15841: The readable(), writable() and seekable() methods of BytesIO

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and StringIO objects now raise ValueError when the object has been closed.
Patch by Alessandro Moura.
This commit is contained in:
Antoine Pitrou 2012-09-05 20:11:49 +02:00
parent 397e5c98bc
commit 1d857453b7
6 changed files with 47 additions and 12 deletions
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7
Lib/test/test_memoryio.py
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@ -318,9 +318,9 @@ class MemoryTestMixin:
self.assertEqual(memio.isatty(), False)
self.assertEqual(memio.closed, False)
memio.close()
self.assertEqual(memio.writable(), True)
self.assertEqual(memio.readable(), True)
self.assertEqual(memio.seekable(), True)
self.assertRaises(ValueError, memio.writable)
self.assertRaises(ValueError, memio.readable)
self.assertRaises(ValueError, memio.seekable)
self.assertRaises(ValueError, memio.isatty)
self.assertEqual(memio.closed, True)
@ -665,7 +665,6 @@ class CBytesIOTest(PyBytesIOTest):
check(io.BytesIO(b'a'), basesize + 1 + 1 )
check(io.BytesIO(b'a' * 1000), basesize + 1000 + 1 )
class CStringIOTest(PyStringIOTest):
ioclass = io.StringIO
UnsupportedOperation = io.UnsupportedOperation