test_chunked_transfer.py
153 lines
| 6.0 KiB
| text/x-python
|
PythonLexer
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r14243 | # 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 cStringIO | ||||
import unittest | ||||
import http | ||||
# relative import to ease embedding the library | ||||
import util | ||||
def chunkedblock(x, eol='\r\n'): | ||||
r"""Make a chunked transfer-encoding block. | ||||
>>> chunkedblock('hi') | ||||
'2\r\nhi\r\n' | ||||
>>> chunkedblock('hi' * 10) | ||||
'14\r\nhihihihihihihihihihi\r\n' | ||||
>>> chunkedblock('hi', eol='\n') | ||||
'2\nhi\n' | ||||
""" | ||||
return ''.join((hex(len(x))[2:], eol, x, eol)) | ||||
class ChunkedTransferTest(util.HttpTestBase, unittest.TestCase): | ||||
def testChunkedUpload(self): | ||||
con = http.HTTPConnection('1.2.3.4:80') | ||||
con._connect() | ||||
sock = con.sock | ||||
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r14376 | sock.read_wait_sentinel = '0\r\n\r\n' | ||
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r14243 | sock.data = ['HTTP/1.1 200 OK\r\n', | ||
'Server: BogusServer 1.0\r\n', | ||||
'Content-Length: 6', | ||||
'\r\n\r\n', | ||||
"Thanks"] | ||||
zz = 'zz\n' | ||||
con.request('POST', '/', body=cStringIO.StringIO( | ||||
(zz * (0x8010 / 3)) + 'end-of-body')) | ||||
expected_req = ('POST / HTTP/1.1\r\n' | ||||
'transfer-encoding: chunked\r\n' | ||||
'Host: 1.2.3.4\r\n' | ||||
'accept-encoding: identity\r\n\r\n') | ||||
expected_req += chunkedblock('zz\n' * (0x8000 / 3) + 'zz') | ||||
expected_req += chunkedblock( | ||||
'\n' + 'zz\n' * ((0x1b - len('end-of-body')) / 3) + 'end-of-body') | ||||
expected_req += '0\r\n\r\n' | ||||
self.assertEqual(('1.2.3.4', 80), sock.sa) | ||||
self.assertStringEqual(expected_req, sock.sent) | ||||
self.assertEqual("Thanks", con.getresponse().read()) | ||||
self.assertEqual(sock.closed, False) | ||||
def testChunkedDownload(self): | ||||
con = http.HTTPConnection('1.2.3.4:80') | ||||
con._connect() | ||||
sock = con.sock | ||||
sock.data = ['HTTP/1.1 200 OK\r\n', | ||||
'Server: BogusServer 1.0\r\n', | ||||
'transfer-encoding: chunked', | ||||
'\r\n\r\n', | ||||
chunkedblock('hi '), | ||||
chunkedblock('there'), | ||||
chunkedblock(''), | ||||
] | ||||
con.request('GET', '/') | ||||
self.assertStringEqual('hi there', con.getresponse().read()) | ||||
def testChunkedDownloadBadEOL(self): | ||||
con = http.HTTPConnection('1.2.3.4:80') | ||||
con._connect() | ||||
sock = con.sock | ||||
sock.data = ['HTTP/1.1 200 OK\n', | ||||
'Server: BogusServer 1.0\n', | ||||
'transfer-encoding: chunked', | ||||
'\n\n', | ||||
chunkedblock('hi ', eol='\n'), | ||||
chunkedblock('there', eol='\n'), | ||||
chunkedblock('', eol='\n'), | ||||
] | ||||
con.request('GET', '/') | ||||
self.assertStringEqual('hi there', con.getresponse().read()) | ||||
def testChunkedDownloadPartialChunkBadEOL(self): | ||||
con = http.HTTPConnection('1.2.3.4:80') | ||||
con._connect() | ||||
sock = con.sock | ||||
sock.data = ['HTTP/1.1 200 OK\n', | ||||
'Server: BogusServer 1.0\n', | ||||
'transfer-encoding: chunked', | ||||
'\n\n', | ||||
chunkedblock('hi ', eol='\n'), | ||||
] + list(chunkedblock('there\n' * 5, eol='\n')) + [ | ||||
chunkedblock('', eol='\n')] | ||||
con.request('GET', '/') | ||||
self.assertStringEqual('hi there\nthere\nthere\nthere\nthere\n', | ||||
con.getresponse().read()) | ||||
def testChunkedDownloadPartialChunk(self): | ||||
con = http.HTTPConnection('1.2.3.4:80') | ||||
con._connect() | ||||
sock = con.sock | ||||
sock.data = ['HTTP/1.1 200 OK\r\n', | ||||
'Server: BogusServer 1.0\r\n', | ||||
'transfer-encoding: chunked', | ||||
'\r\n\r\n', | ||||
chunkedblock('hi '), | ||||
] + list(chunkedblock('there\n' * 5)) + [chunkedblock('')] | ||||
con.request('GET', '/') | ||||
self.assertStringEqual('hi there\nthere\nthere\nthere\nthere\n', | ||||
con.getresponse().read()) | ||||
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r15218 | |||
def testChunkedDownloadEarlyHangup(self): | ||||
con = http.HTTPConnection('1.2.3.4:80') | ||||
con._connect() | ||||
sock = con.sock | ||||
broken = chunkedblock('hi'*20)[:-1] | ||||
sock.data = ['HTTP/1.1 200 OK\r\n', | ||||
'Server: BogusServer 1.0\r\n', | ||||
'transfer-encoding: chunked', | ||||
'\r\n\r\n', | ||||
broken, | ||||
] | ||||
sock.close_on_empty = True | ||||
con.request('GET', '/') | ||||
resp = con.getresponse() | ||||
self.assertRaises(http.HTTPRemoteClosedError, resp.read) | ||||
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r14243 | # no-check-code | ||