Merged revisions 85420 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85420 | antoine.pitrou | 2010-10-13 18:17:14 +0200 (mer., 13 oct. 2010) | 5 lines

  Issue #10041: The signature of optional arguments in socket.makefile()
  didn't match that of io.open(), and they also didn't get forwarded
  properly to TextIOWrapper in text mode.  Patch by Kai Zhu.
........

Doc/library/socket.rst

@@ -588,7 +588,7 @@ correspond to Unix system calls applicable to sockets.
    is system-dependent (usually 5).
 
 
-.. method:: socket.makefile(mode='r', buffering=None, *, encoding=None, newline=None)
+.. method:: socket.makefile(mode='r', buffering=None, *, encoding=None, errors=None, newline=None)
 
    .. index:: single: I/O control; buffering
 

Lib/socket.py

@@ -121,7 +121,7 @@ class socket(_socket.socket):
         return socket(self.family, self.type, self.proto, fileno=fd), addr
 
     def makefile(self, mode="r", buffering=None, *,
-                 encoding=None, newline=None):
+                 encoding=None, errors=None, newline=None):
         """makefile(...) -> an I/O stream connected to the socket
 
         The arguments are as for io.open() after the filename,
@@ -159,7 +159,7 @@ class socket(_socket.socket):
             buffer = io.BufferedWriter(raw, buffering)
         if binary:
             return buffer
-        text = io.TextIOWrapper(buffer, encoding, newline)
+        text = io.TextIOWrapper(buffer, encoding, errors, newline)
         text.mode = mode
         return text
 

Lib/test/test_socket.py

@@ -32,7 +32,7 @@ def try_address(host, port=0, family=socket.AF_INET):
         return True
 
 HOST = support.HOST
-MSG = b'Michael Gilfix was here\n'
+MSG = 'Michael Gilfix was here\u1234\r\n'.encode('utf8') ## test unicode string and carriage return
 SUPPORTS_IPV6 = socket.has_ipv6 and try_address('::1', family=socket.AF_INET6)
 
 class SocketTCPTest(unittest.TestCase):
@@ -870,120 +870,138 @@ class NonBlockingTCPTests(ThreadedTCPSocketTest):
 class FileObjectClassTestCase(SocketConnectedTest):
     """Unit tests for the object returned by socket.makefile()
 
-    self.serv_file is the io object returned by makefile() on
+    self.read_file is the io object returned by makefile() on
     the client connection.  You can read from this file to
     get output from the server.
 
-    self.cli_file is the io object returned by makefile() on the
+    self.write_file is the io object returned by makefile() on the
     server connection.  You can write to this file to send output
     to the client.
     """
 
     bufsize = -1 # Use default buffer size
+    encoding = 'utf8'
+    errors = 'strict'
+    newline = None
+
+    read_mode = 'rb'
+    read_msg = MSG
+    write_mode = 'wb'
+    write_msg = MSG
 
     def __init__(self, methodName='runTest'):
         SocketConnectedTest.__init__(self, methodName=methodName)
 
     def setUp(self):
         SocketConnectedTest.setUp(self)
-        self.serv_file = self.cli_conn.makefile('rb', self.bufsize)
+        self.read_file = self.cli_conn.makefile(
+            self.read_mode, self.bufsize,
+            encoding = self.encoding,
+            errors = self.errors,
+            newline = self.newline)
 
     def tearDown(self):
-        self.serv_file.close()
-        self.assertTrue(self.serv_file.closed)
-        self.serv_file = None
+        self.read_file.close()
+        self.assertTrue(self.read_file.closed)
+        self.read_file = None
         SocketConnectedTest.tearDown(self)
 
     def clientSetUp(self):
         SocketConnectedTest.clientSetUp(self)
-        self.cli_file = self.serv_conn.makefile('wb')
+        self.write_file = self.serv_conn.makefile(
+            self.write_mode, self.bufsize,
+            encoding = self.encoding,
+            errors = self.errors,
+            newline = self.newline)
 
     def clientTearDown(self):
-        self.cli_file.close()
-        self.assertTrue(self.cli_file.closed)
-        self.cli_file = None
+        self.write_file.close()
+        self.assertTrue(self.write_file.closed)
+        self.write_file = None
         SocketConnectedTest.clientTearDown(self)
 
     def testSmallRead(self):
         # Performing small file read test
-        first_seg = self.serv_file.read(len(MSG)-3)
-        second_seg = self.serv_file.read(3)
+        first_seg = self.read_file.read(len(self.read_msg)-3)
+        second_seg = self.read_file.read(3)
         msg = first_seg + second_seg
-        self.assertEqual(msg, MSG)
+        self.assertEqual(msg, self.read_msg)
 
     def _testSmallRead(self):
-        self.cli_file.write(MSG)
-        self.cli_file.flush()
+        self.write_file.write(self.write_msg)
+        self.write_file.flush()
 
     def testFullRead(self):
         # read until EOF
-        msg = self.serv_file.read()
-        self.assertEqual(msg, MSG)
+        msg = self.read_file.read()
+        self.assertEqual(msg, self.read_msg)
 
     def _testFullRead(self):
-        self.cli_file.write(MSG)
-        self.cli_file.close()
+        self.write_file.write(self.write_msg)
+        self.write_file.close()
 
     def testUnbufferedRead(self):
         # Performing unbuffered file read test
-        buf = b''
+        buf = type(self.read_msg)()
         while 1:
-            char = self.serv_file.read(1)
+            char = self.read_file.read(1)
             if not char:
                 break
             buf += char
-        self.assertEqual(buf, MSG)
+        self.assertEqual(buf, self.read_msg)
 
     def _testUnbufferedRead(self):
-        self.cli_file.write(MSG)
-        self.cli_file.flush()
+        self.write_file.write(self.write_msg)
+        self.write_file.flush()
 
     def testReadline(self):
         # Performing file readline test
-        line = self.serv_file.readline()
-        self.assertEqual(line, MSG)
+        line = self.read_file.readline()
+        self.assertEqual(line, self.read_msg)
 
     def _testReadline(self):
-        self.cli_file.write(MSG)
-        self.cli_file.flush()
+        self.write_file.write(self.write_msg)
+        self.write_file.flush()
 
     def testCloseAfterMakefile(self):
         # The file returned by makefile should keep the socket open.
         self.cli_conn.close()
         # read until EOF
-        msg = self.serv_file.read()
-        self.assertEqual(msg, MSG)
+        msg = self.read_file.read()
+        self.assertEqual(msg, self.read_msg)
 
     def _testCloseAfterMakefile(self):
-        self.cli_file.write(MSG)
-        self.cli_file.flush()
+        self.write_file.write(self.write_msg)
+        self.write_file.flush()
 
     def testMakefileAfterMakefileClose(self):
-        self.serv_file.close()
+        self.read_file.close()
         msg = self.cli_conn.recv(len(MSG))
-        self.assertEqual(msg, MSG)
+        if isinstance(self.read_msg, str):
+            msg = msg.decode()
+        self.assertEqual(msg, self.read_msg)
 
     def _testMakefileAfterMakefileClose(self):
-        self.cli_file.write(MSG)
-        self.cli_file.flush()
+        self.write_file.write(self.write_msg)
+        self.write_file.flush()
 
     def testClosedAttr(self):
-        self.assertTrue(not self.serv_file.closed)
+        self.assertTrue(not self.read_file.closed)
 
     def _testClosedAttr(self):
-        self.assertTrue(not self.cli_file.closed)
+        self.assertTrue(not self.write_file.closed)
 
     def testAttributes(self):
-        self.assertEqual(self.serv_file.mode, 'rb')
-        self.assertEqual(self.serv_file.name, self.cli_conn.fileno())
+        self.assertEqual(self.read_file.mode, self.read_mode)
+        self.assertEqual(self.read_file.name, self.cli_conn.fileno())
 
     def _testAttributes(self):
-        self.assertEqual(self.cli_file.mode, 'wb')
-        self.assertEqual(self.cli_file.name, self.serv_conn.fileno())
+        self.assertEqual(self.write_file.mode, self.write_mode)
+        self.assertEqual(self.write_file.name, self.serv_conn.fileno())
 
     def testRealClose(self):
-        self.serv_file.close()
-        self.assertRaises(ValueError, self.serv_file.fileno)
+        self.read_file.close()
+        self.assertRaises(ValueError, self.read_file.fileno)
         self.cli_conn.close()
         self.assertRaises(socket.error, self.cli_conn.getsockname)
 
@@ -1005,33 +1023,33 @@ class UnbufferedFileObjectClassTestCase(FileObjectClassTestCase):
 
     def testUnbufferedReadline(self):
         # Read a line, create a new file object, read another line with it
-        line = self.serv_file.readline() # first line
-        self.assertEqual(line, b"A. " + MSG) # first line
-        self.serv_file = self.cli_conn.makefile('rb', 0)
-        line = self.serv_file.readline() # second line
-        self.assertEqual(line, b"B. " + MSG) # second line
+        line = self.read_file.readline() # first line
+        self.assertEqual(line, b"A. " + self.write_msg) # first line
+        self.read_file = self.cli_conn.makefile('rb', 0)
+        line = self.read_file.readline() # second line
+        self.assertEqual(line, b"B. " + self.write_msg) # second line
 
     def _testUnbufferedReadline(self):
-        self.cli_file.write(b"A. " + MSG)
-        self.cli_file.write(b"B. " + MSG)
-        self.cli_file.flush()
+        self.write_file.write(b"A. " + self.write_msg)
+        self.write_file.write(b"B. " + self.write_msg)
+        self.write_file.flush()
 
     def testMakefileClose(self):
         # The file returned by makefile should keep the socket open...
         self.cli_conn.close()
         msg = self.cli_conn.recv(1024)
-        self.assertEqual(msg, MSG)
+        self.assertEqual(msg, self.read_msg)
         # ...until the file is itself closed
-        self.serv_file.close()
+        self.read_file.close()
         self.assertRaises(socket.error, self.cli_conn.recv, 1024)
 
     def _testMakefileClose(self):
-        self.cli_file.write(MSG)
-        self.cli_file.flush()
+        self.write_file.write(self.write_msg)
+        self.write_file.flush()
 
     def testMakefileCloseSocketDestroy(self):
         refcount_before = sys.getrefcount(self.cli_conn)
-        self.serv_file.close()
+        self.read_file.close()
         refcount_after = sys.getrefcount(self.cli_conn)
         self.assertEqual(refcount_before - 1, refcount_after)
 
@@ -1049,6 +1067,36 @@ class SmallBufferedFileObjectClassTestCase(FileObjectClassTestCase):
     bufsize = 2 # Exercise the buffering code
 
 
+class UnicodeReadFileObjectClassTestCase(FileObjectClassTestCase):
+    """Tests for socket.makefile() in text mode (rather than binary)"""
+
+    read_mode = 'r'
+    read_msg = MSG.decode('utf8')
+    write_mode = 'wb'
+    write_msg = MSG
+    newline = ''
+
+
+class UnicodeWriteFileObjectClassTestCase(FileObjectClassTestCase):
+    """Tests for socket.makefile() in text mode (rather than binary)"""
+
+    read_mode = 'rb'
+    read_msg = MSG
+    write_mode = 'w'
+    write_msg = MSG.decode('utf8')
+    newline = ''
+
+
+class UnicodeReadWriteFileObjectClassTestCase(FileObjectClassTestCase):
+    """Tests for socket.makefile() in text mode (rather than binary)"""
+
+    read_mode = 'r'
+    read_msg = MSG.decode('utf8')
+    write_mode = 'w'
+    write_msg = MSG.decode('utf8')
+    newline = ''
+
+
 class NetworkConnectionTest(object):
     """Prove network connection."""
 
@@ -1426,6 +1474,9 @@ def test_main():
         UnbufferedFileObjectClassTestCase,
         LineBufferedFileObjectClassTestCase,
         SmallBufferedFileObjectClassTestCase,
+        UnicodeReadFileObjectClassTestCase,
+        UnicodeWriteFileObjectClassTestCase,
+        UnicodeReadWriteFileObjectClassTestCase,
         NetworkConnectionNoServer,
         NetworkConnectionAttributesTest,
         NetworkConnectionBehaviourTest,

Misc/ACKS

@@ -872,5 +872,6 @@ Artur Zaprzala
 Mike Zarnstorff
 Siebren van der Zee
 Uwe Zessin
+Kai Zhu
 Tarek Ziadé
 Peter Åstrand

Misc/NEWS

@@ -125,6 +125,10 @@ C-API
 Library
 -------
 
+- Issue #10041: The signature of optional arguments in socket.makefile()
+  didn't match that of io.open(), and they also didn't get forwarded
+  properly to TextIOWrapper in text mode.  Patch by Kai Zhu.
+
 - Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the
   current directory was deleted. Patch written by W. Trevor King.