Merged revisions 87427 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r87427 | antoine.pitrou | 2010-12-21 22:20:59 +0100 (mar., 21 déc. 2010) | 3 lines
Issue #10750: The `raw` attribute of buffered IO objects is now read-only.
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diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 042879d..1daad44 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -701,6 +701,13 @@
b.close()
self.assertRaises(ValueError, b.flush)
+ def test_readonly_attributes(self):
+ raw = self.MockRawIO()
+ buf = self.tp(raw)
+ x = self.MockRawIO()
+ with self.assertRaises((AttributeError, TypeError)):
+ buf.raw = x
+
class BufferedReaderTest(unittest.TestCase, CommonBufferedTests):
read_mode = "rb"
@@ -2211,6 +2218,12 @@
txt.close()
self.assertRaises(ValueError, txt.flush)
+ def test_readonly_attributes(self):
+ txt = self.TextIOWrapper(self.BytesIO(self.testdata), encoding="ascii")
+ buf = self.BytesIO(self.testdata)
+ with self.assertRaises((AttributeError, TypeError)):
+ txt.buffer = buf
+
class CTextIOWrapperTest(TextIOWrapperTest):
def test_initialization(self):