--- a/mercurial/httpclient/tests/util.py Thu Jul 19 00:53:27 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,195 +0,0 @@
-# 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 difflib
-import socket
-
-import http
-
-
-class MockSocket(object):
- """Mock non-blocking socket object.
-
- This is ONLY capable of mocking a nonblocking socket.
-
- Attributes:
- early_data: data to always send as soon as end of headers is seen
- data: a list of strings to return on recv(), with the
- assumption that the socket would block between each
- string in the list.
- read_wait_sentinel: data that must be written to the socket before
- beginning the response.
- close_on_empty: If true, close the socket when it runs out of data
- for the client.
- """
- def __init__(self, af, socktype, proto):
- self.af = af
- self.socktype = socktype
- self.proto = proto
-
- self.early_data = []
- self.data = []
- self.remote_closed = self.closed = False
- self.close_on_empty = False
- self.sent = ''
- self.read_wait_sentinel = http._END_HEADERS
-
- def close(self):
- self.closed = True
-
- def connect(self, sa):
- self.sa = sa
-
- def setblocking(self, timeout):
- assert timeout == 0
-
- def recv(self, amt=-1):
- if self.early_data:
- datalist = self.early_data
- elif not self.data:
- return ''
- else:
- datalist = self.data
- if amt == -1:
- return datalist.pop(0)
- data = datalist.pop(0)
- if len(data) > amt:
- datalist.insert(0, data[amt:])
- if not self.data and not self.early_data and self.close_on_empty:
- self.remote_closed = True
- return data[:amt]
-
- @property
- def ready_for_read(self):
- return ((self.early_data and http._END_HEADERS in self.sent)
- or (self.read_wait_sentinel in self.sent and self.data)
- or self.closed or self.remote_closed)
-
- def send(self, data):
- # this is a horrible mock, but nothing needs us to raise the
- # correct exception yet
- assert not self.closed, 'attempted to write to a closed socket'
- assert not self.remote_closed, ('attempted to write to a'
- ' socket closed by the server')
- if len(data) > 8192:
- data = data[:8192]
- self.sent += data
- return len(data)
-
-
-def mockselect(r, w, x, timeout=0):
- """Simple mock for select()
- """
- readable = filter(lambda s: s.ready_for_read, r)
- return readable, w[:], []
-
-
-class MockSSLSocket(object):
- def __init__(self, sock):
- self._sock = sock
- self._fail_recv = True
-
- def __getattr__(self, key):
- return getattr(self._sock, key)
-
- def __setattr__(self, key, value):
- if key not in ('_sock', '_fail_recv'):
- return setattr(self._sock, key, value)
- return object.__setattr__(self, key, value)
-
- def recv(self, amt=-1):
- try:
- if self._fail_recv:
- raise socket.sslerror(socket.SSL_ERROR_WANT_READ)
- return self._sock.recv(amt=amt)
- finally:
- self._fail_recv = not self._fail_recv
-
-
-def mocksslwrap(sock, keyfile=None, certfile=None,
- server_side=False, cert_reqs=http.socketutil.CERT_NONE,
- ssl_version=None, ca_certs=None,
- do_handshake_on_connect=True,
- suppress_ragged_eofs=True):
- return MockSSLSocket(sock)
-
-
-def mockgetaddrinfo(host, port, unused, streamtype):
- assert unused == 0
- assert streamtype == socket.SOCK_STREAM
- if host.count('.') != 3:
- host = '127.0.0.42'
- return [(socket.AF_INET, socket.SOCK_STREAM, socket.IPPROTO_TCP, '',
- (host, port))]
-
-
-class HttpTestBase(object):
- def setUp(self):
- self.orig_socket = socket.socket
- socket.socket = MockSocket
-
- self.orig_getaddrinfo = socket.getaddrinfo
- socket.getaddrinfo = mockgetaddrinfo
-
- self.orig_select = http.select.select
- http.select.select = mockselect
-
- self.orig_sslwrap = http.socketutil.wrap_socket
- http.socketutil.wrap_socket = mocksslwrap
-
- def tearDown(self):
- socket.socket = self.orig_socket
- http.select.select = self.orig_select
- http.socketutil.wrap_socket = self.orig_sslwrap
- socket.getaddrinfo = self.orig_getaddrinfo
-
- def assertStringEqual(self, l, r):
- try:
- self.assertEqual(l, r, ('failed string equality check, '
- 'see stdout for details'))
- except:
- add_nl = lambda li: map(lambda x: x + '\n', li)
- print 'failed expectation:'
- print ''.join(difflib.unified_diff(
- add_nl(l.splitlines()), add_nl(r.splitlines()),
- fromfile='expected', tofile='got'))
- raise
-
- def doPost(self, con, expect_body, body_to_send='This is some POST data'):
- con.request('POST', '/', body=body_to_send,
- expect_continue=True)
- expected_req = ('POST / HTTP/1.1\r\n'
- 'Host: 1.2.3.4\r\n'
- 'content-length: %d\r\n'
- 'Expect: 100-Continue\r\n'
- 'accept-encoding: identity\r\n\r\n' %
- len(body_to_send))
- if expect_body:
- expected_req += body_to_send
- return expected_req
-# no-check-code