--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/httpclient/tests/test_proxy_support.py	Fri May 06 09:57:55 2011 -0500
@@ -0,0 +1,132 @@
+# Copyright 2010, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+import unittest
+import socket
+
+import http
+
+# relative import to ease embedding the library
+import util
+
+
+def make_preloaded_socket(data):
+    """Make a socket pre-loaded with data so it can be read during connect.
+
+    Useful for https proxy tests because we have to read from the
+    socket during _connect rather than later on.
+    """
+    def s(*args, **kwargs):
+        sock = util.MockSocket(*args, **kwargs)
+        sock.data = data[:]
+        return sock
+    return s
+
+
+class ProxyHttpTest(util.HttpTestBase, unittest.TestCase):
+
+    def _run_simple_test(self, host, server_data, expected_req, expected_data):
+        con = http.HTTPConnection(host)
+        con._connect()
+        con.sock.data = server_data
+        con.request('GET', '/')
+
+        self.assertEqual(expected_req, con.sock.sent)
+        self.assertEqual(expected_data, con.getresponse().read())
+
+    def testSimpleRequest(self):
+        con = http.HTTPConnection('1.2.3.4:80',
+                                  proxy_hostport=('magicproxy', 4242))
+        con._connect()
+        con.sock.data = ['HTTP/1.1 200 OK\r\n',
+                         'Server: BogusServer 1.0\r\n',
+                         'MultiHeader: Value\r\n'
+                         'MultiHeader: Other Value\r\n'
+                         'MultiHeader: One More!\r\n'
+                         'Content-Length: 10\r\n',
+                         '\r\n'
+                         '1234567890'
+                         ]
+        con.request('GET', '/')
+
+        expected_req = ('GET http://1.2.3.4/ HTTP/1.1\r\n'
+                        'Host: 1.2.3.4\r\n'
+                        'accept-encoding: identity\r\n\r\n')
+
+        self.assertEqual(('127.0.0.42', 4242), con.sock.sa)
+        self.assertStringEqual(expected_req, con.sock.sent)
+        resp = con.getresponse()
+        self.assertEqual('1234567890', resp.read())
+        self.assertEqual(['Value', 'Other Value', 'One More!'],
+                         resp.headers.getheaders('multiheader'))
+        self.assertEqual(['BogusServer 1.0'],
+                         resp.headers.getheaders('server'))
+
+    def testSSLRequest(self):
+        con = http.HTTPConnection('1.2.3.4:443',
+                                  proxy_hostport=('magicproxy', 4242))
+        socket.socket = make_preloaded_socket(
+            ['HTTP/1.1 200 OK\r\n',
+             'Server: BogusServer 1.0\r\n',
+             'Content-Length: 10\r\n',
+             '\r\n'
+             '1234567890'])
+        con._connect()
+        con.sock.data = ['HTTP/1.1 200 OK\r\n',
+                         'Server: BogusServer 1.0\r\n',
+                         'Content-Length: 10\r\n',
+                         '\r\n'
+                         '1234567890'
+                         ]
+        con.request('GET', '/')
+
+        expected_req = ('CONNECT 1.2.3.4:443 HTTP/1.0\r\n'
+                        'Host: 1.2.3.4\r\n'
+                        'accept-encoding: identity\r\n'
+                        '\r\n'
+                        'GET / HTTP/1.1\r\n'
+                        'Host: 1.2.3.4\r\n'
+                        'accept-encoding: identity\r\n\r\n')
+
+        self.assertEqual(('127.0.0.42', 4242), con.sock.sa)
+        self.assertStringEqual(expected_req, con.sock.sent)
+        resp = con.getresponse()
+        self.assertEqual(resp.status, 200)
+        self.assertEqual('1234567890', resp.read())
+        self.assertEqual(['BogusServer 1.0'],
+                         resp.headers.getheaders('server'))
+
+    def testSSLProxyFailure(self):
+        con = http.HTTPConnection('1.2.3.4:443',
+                                  proxy_hostport=('magicproxy', 4242))
+        socket.socket = make_preloaded_socket(
+            ['HTTP/1.1 407 Proxy Authentication Required\r\n\r\n'])
+        self.assertRaises(http.HTTPProxyConnectFailedException, con._connect)
+        self.assertRaises(http.HTTPProxyConnectFailedException,
+                          con.request, 'GET', '/')
+# no-check-code