[Python-checkins] r84639 - in python/branches/py3k: Doc/library/socket.rst Doc/whatsnew/3.2.rst Lib/socket.py Lib/test/test_socket.py
giampaolo.rodola
python-checkins at python.org
Thu Sep 9 00:44:13 CEST 2010
Author: giampaolo.rodola
Date: Thu Sep 9 00:44:12 2010
New Revision: 84639
Log:
Fix issue 9794: adds context manager protocol to socket.socket so that socket.create_connection() can be used with the 'with' statement.
Modified:
python/branches/py3k/Doc/library/socket.rst
python/branches/py3k/Doc/whatsnew/3.2.rst
python/branches/py3k/Lib/socket.py
python/branches/py3k/Lib/test/test_socket.py
Modified: python/branches/py3k/Doc/library/socket.rst
==============================================================================
--- python/branches/py3k/Doc/library/socket.rst (original)
+++ python/branches/py3k/Doc/library/socket.rst Thu Sep 9 00:44:12 2010
@@ -213,6 +213,9 @@
.. versionchanged:: 3.2
*source_address* was added.
+ .. versionchanged:: 3.2
+ support for the :keyword:`with` statement was added.
+
.. function:: getaddrinfo(host, port, family=0, type=0, proto=0, flags=0)
Modified: python/branches/py3k/Doc/whatsnew/3.2.rst
==============================================================================
--- python/branches/py3k/Doc/whatsnew/3.2.rst (original)
+++ python/branches/py3k/Doc/whatsnew/3.2.rst Thu Sep 9 00:44:12 2010
@@ -389,6 +389,12 @@
(Contributed by Giampaolo Rodolà; :issue:`8807`.)
+* :func:`socket.create_connection` now supports the context manager protocol
+ to unconditionally consume :exc:`socket.error` exceptions and to close the
+ socket when done.
+
+ (Contributed by Giampaolo Rodolà; :issue:`9794`.)
+
Multi-threading
===============
Modified: python/branches/py3k/Lib/socket.py
==============================================================================
--- python/branches/py3k/Lib/socket.py (original)
+++ python/branches/py3k/Lib/socket.py Thu Sep 9 00:44:12 2010
@@ -93,6 +93,13 @@
self._io_refs = 0
self._closed = False
+ def __enter__(self):
+ return self
+
+ def __exit__(self, *args):
+ if not self._closed:
+ self.close()
+
def __repr__(self):
"""Wrap __repr__() to reveal the real class name."""
s = _socket.socket.__repr__(self)
Modified: python/branches/py3k/Lib/test/test_socket.py
==============================================================================
--- python/branches/py3k/Lib/test/test_socket.py (original)
+++ python/branches/py3k/Lib/test/test_socket.py Thu Sep 9 00:44:12 2010
@@ -1595,6 +1595,49 @@
self.cli.close()
+ at unittest.skipUnless(thread, 'Threading required for this test.')
+class ContextManagersTest(ThreadedTCPSocketTest):
+
+ def _testSocketClass(self):
+ # base test
+ with socket.socket() as sock:
+ self.assertFalse(sock._closed)
+ self.assertTrue(sock._closed)
+ # close inside with block
+ with socket.socket() as sock:
+ sock.close()
+ self.assertTrue(sock._closed)
+ # exception inside with block
+ with socket.socket() as sock:
+ self.assertRaises(socket.error, sock.sendall, b'foo')
+ self.assertTrue(sock._closed)
+
+ def testCreateConnectionBase(self):
+ conn, addr = self.serv.accept()
+ data = conn.recv(1024)
+ conn.sendall(data)
+
+ def _testCreateConnectionBase(self):
+ address = self.serv.getsockname()
+ with socket.create_connection(address) as sock:
+ self.assertFalse(sock._closed)
+ sock.sendall(b'foo')
+ self.assertEqual(sock.recv(1024), b'foo')
+ self.assertTrue(sock._closed)
+
+ def testCreateConnectionClose(self):
+ conn, addr = self.serv.accept()
+ data = conn.recv(1024)
+ conn.sendall(data)
+
+ def _testCreateConnectionClose(self):
+ address = self.serv.getsockname()
+ with socket.create_connection(address) as sock:
+ sock.close()
+ self.assertTrue(sock._closed)
+ self.assertRaises(socket.error, sock.sendall, b'foo')
+
+
def test_main():
tests = [GeneralModuleTests, BasicTCPTest, TCPCloserTest, TCPTimeoutTest,
TestExceptions, BufferIOTest, BasicTCPTest2, BasicUDPTest, UDPTimeoutTest ]
@@ -1609,6 +1652,7 @@
NetworkConnectionNoServer,
NetworkConnectionAttributesTest,
NetworkConnectionBehaviourTest,
+ ContextManagersTest,
])
if hasattr(socket, "socketpair"):
tests.append(BasicSocketPairTest)
More information about the Python-checkins
mailing list