419 lines
15 KiB
Python
419 lines
15 KiB
Python
import httplib
|
|
import array
|
|
import httplib
|
|
import StringIO
|
|
import socket
|
|
import errno
|
|
|
|
import unittest
|
|
TestCase = unittest.TestCase
|
|
|
|
from test import test_support
|
|
|
|
HOST = test_support.HOST
|
|
|
|
class FakeSocket:
|
|
def __init__(self, text, fileclass=StringIO.StringIO):
|
|
self.text = text
|
|
self.fileclass = fileclass
|
|
self.data = ''
|
|
|
|
def sendall(self, data):
|
|
self.data += ''.join(data)
|
|
|
|
def makefile(self, mode, bufsize=None):
|
|
if mode != 'r' and mode != 'rb':
|
|
raise httplib.UnimplementedFileMode()
|
|
return self.fileclass(self.text)
|
|
|
|
class EPipeSocket(FakeSocket):
|
|
|
|
def __init__(self, text, pipe_trigger):
|
|
# When sendall() is called with pipe_trigger, raise EPIPE.
|
|
FakeSocket.__init__(self, text)
|
|
self.pipe_trigger = pipe_trigger
|
|
|
|
def sendall(self, data):
|
|
if self.pipe_trigger in data:
|
|
raise socket.error(errno.EPIPE, "gotcha")
|
|
self.data += data
|
|
|
|
def close(self):
|
|
pass
|
|
|
|
class NoEOFStringIO(StringIO.StringIO):
|
|
"""Like StringIO, but raises AssertionError on EOF.
|
|
|
|
This is used below to test that httplib doesn't try to read
|
|
more from the underlying file than it should.
|
|
"""
|
|
def read(self, n=-1):
|
|
data = StringIO.StringIO.read(self, n)
|
|
if data == '':
|
|
raise AssertionError('caller tried to read past EOF')
|
|
return data
|
|
|
|
def readline(self, length=None):
|
|
data = StringIO.StringIO.readline(self, length)
|
|
if data == '':
|
|
raise AssertionError('caller tried to read past EOF')
|
|
return data
|
|
|
|
|
|
class HeaderTests(TestCase):
|
|
def test_auto_headers(self):
|
|
# Some headers are added automatically, but should not be added by
|
|
# .request() if they are explicitly set.
|
|
|
|
class HeaderCountingBuffer(list):
|
|
def __init__(self):
|
|
self.count = {}
|
|
def append(self, item):
|
|
kv = item.split(':')
|
|
if len(kv) > 1:
|
|
# item is a 'Key: Value' header string
|
|
lcKey = kv[0].lower()
|
|
self.count.setdefault(lcKey, 0)
|
|
self.count[lcKey] += 1
|
|
list.append(self, item)
|
|
|
|
for explicit_header in True, False:
|
|
for header in 'Content-length', 'Host', 'Accept-encoding':
|
|
conn = httplib.HTTPConnection('example.com')
|
|
conn.sock = FakeSocket('blahblahblah')
|
|
conn._buffer = HeaderCountingBuffer()
|
|
|
|
body = 'spamspamspam'
|
|
headers = {}
|
|
if explicit_header:
|
|
headers[header] = str(len(body))
|
|
conn.request('POST', '/', body, headers)
|
|
self.assertEqual(conn._buffer.count[header.lower()], 1)
|
|
|
|
def test_putheader(self):
|
|
conn = httplib.HTTPConnection('example.com')
|
|
conn.sock = FakeSocket(None)
|
|
conn.putrequest('GET','/')
|
|
conn.putheader('Content-length',42)
|
|
self.assertTrue('Content-length: 42' in conn._buffer)
|
|
|
|
def test_ipv6host_header(self):
|
|
# Default host header on IPv6 transaction should wrapped by [] if
|
|
# its actual IPv6 address
|
|
expected = 'GET /foo HTTP/1.1\r\nHost: [2001::]:81\r\n' \
|
|
'Accept-Encoding: identity\r\n\r\n'
|
|
conn = httplib.HTTPConnection('[2001::]:81')
|
|
sock = FakeSocket('')
|
|
conn.sock = sock
|
|
conn.request('GET', '/foo')
|
|
self.assertTrue(sock.data.startswith(expected))
|
|
|
|
expected = 'GET /foo HTTP/1.1\r\nHost: [2001:102A::]\r\n' \
|
|
'Accept-Encoding: identity\r\n\r\n'
|
|
conn = httplib.HTTPConnection('[2001:102A::]')
|
|
sock = FakeSocket('')
|
|
conn.sock = sock
|
|
conn.request('GET', '/foo')
|
|
self.assertTrue(sock.data.startswith(expected))
|
|
|
|
|
|
class BasicTest(TestCase):
|
|
def test_status_lines(self):
|
|
# Test HTTP status lines
|
|
|
|
body = "HTTP/1.1 200 Ok\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = httplib.HTTPResponse(sock)
|
|
resp.begin()
|
|
self.assertEqual(resp.read(), 'Text')
|
|
self.assertTrue(resp.isclosed())
|
|
|
|
body = "HTTP/1.1 400.100 Not Ok\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = httplib.HTTPResponse(sock)
|
|
self.assertRaises(httplib.BadStatusLine, resp.begin)
|
|
|
|
def test_bad_status_repr(self):
|
|
exc = httplib.BadStatusLine('')
|
|
self.assertEqual(repr(exc), '''BadStatusLine("\'\'",)''')
|
|
|
|
def test_partial_reads(self):
|
|
# if we have a lenght, the system knows when to close itself
|
|
# same behaviour than when we read the whole thing with read()
|
|
body = "HTTP/1.1 200 Ok\r\nContent-Length: 4\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = httplib.HTTPResponse(sock)
|
|
resp.begin()
|
|
self.assertEqual(resp.read(2), 'Te')
|
|
self.assertFalse(resp.isclosed())
|
|
self.assertEqual(resp.read(2), 'xt')
|
|
self.assertTrue(resp.isclosed())
|
|
|
|
def test_host_port(self):
|
|
# Check invalid host_port
|
|
|
|
for hp in ("www.python.org:abc", "www.python.org:"):
|
|
self.assertRaises(httplib.InvalidURL, httplib.HTTP, hp)
|
|
|
|
for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000", "fe80::207:e9ff:fe9b",
|
|
8000),
|
|
("www.python.org:80", "www.python.org", 80),
|
|
("www.python.org", "www.python.org", 80),
|
|
("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 80)):
|
|
http = httplib.HTTP(hp)
|
|
c = http._conn
|
|
if h != c.host:
|
|
self.fail("Host incorrectly parsed: %s != %s" % (h, c.host))
|
|
if p != c.port:
|
|
self.fail("Port incorrectly parsed: %s != %s" % (p, c.host))
|
|
|
|
def test_response_headers(self):
|
|
# test response with multiple message headers with the same field name.
|
|
text = ('HTTP/1.1 200 OK\r\n'
|
|
'Set-Cookie: Customer="WILE_E_COYOTE";'
|
|
' Version="1"; Path="/acme"\r\n'
|
|
'Set-Cookie: Part_Number="Rocket_Launcher_0001"; Version="1";'
|
|
' Path="/acme"\r\n'
|
|
'\r\n'
|
|
'No body\r\n')
|
|
hdr = ('Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"'
|
|
', '
|
|
'Part_Number="Rocket_Launcher_0001"; Version="1"; Path="/acme"')
|
|
s = FakeSocket(text)
|
|
r = httplib.HTTPResponse(s)
|
|
r.begin()
|
|
cookies = r.getheader("Set-Cookie")
|
|
if cookies != hdr:
|
|
self.fail("multiple headers not combined properly")
|
|
|
|
def test_read_head(self):
|
|
# Test that the library doesn't attempt to read any data
|
|
# from a HEAD request. (Tickles SF bug #622042.)
|
|
sock = FakeSocket(
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Content-Length: 14432\r\n'
|
|
'\r\n',
|
|
NoEOFStringIO)
|
|
resp = httplib.HTTPResponse(sock, method="HEAD")
|
|
resp.begin()
|
|
if resp.read() != "":
|
|
self.fail("Did not expect response from HEAD request")
|
|
|
|
def test_send_file(self):
|
|
expected = 'GET /foo HTTP/1.1\r\nHost: example.com\r\n' \
|
|
'Accept-Encoding: identity\r\nContent-Length:'
|
|
|
|
body = open(__file__, 'rb')
|
|
conn = httplib.HTTPConnection('example.com')
|
|
sock = FakeSocket(body)
|
|
conn.sock = sock
|
|
conn.request('GET', '/foo', body)
|
|
self.assertTrue(sock.data.startswith(expected))
|
|
|
|
def test_send(self):
|
|
expected = 'this is a test this is only a test'
|
|
conn = httplib.HTTPConnection('example.com')
|
|
sock = FakeSocket(None)
|
|
conn.sock = sock
|
|
conn.send(expected)
|
|
self.assertEqual(expected, sock.data)
|
|
sock.data = ''
|
|
conn.send(array.array('c', expected))
|
|
self.assertEqual(expected, sock.data)
|
|
sock.data = ''
|
|
conn.send(StringIO.StringIO(expected))
|
|
self.assertEqual(expected, sock.data)
|
|
|
|
def test_chunked(self):
|
|
chunked_start = (
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Transfer-Encoding: chunked\r\n\r\n'
|
|
'a\r\n'
|
|
'hello worl\r\n'
|
|
'1\r\n'
|
|
'd\r\n'
|
|
)
|
|
sock = FakeSocket(chunked_start + '0\r\n')
|
|
resp = httplib.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
self.assertEqual(resp.read(), 'hello world')
|
|
resp.close()
|
|
|
|
for x in ('', 'foo\r\n'):
|
|
sock = FakeSocket(chunked_start + x)
|
|
resp = httplib.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
try:
|
|
resp.read()
|
|
except httplib.IncompleteRead, i:
|
|
self.assertEqual(i.partial, 'hello world')
|
|
self.assertEqual(repr(i),'IncompleteRead(11 bytes read)')
|
|
self.assertEqual(str(i),'IncompleteRead(11 bytes read)')
|
|
else:
|
|
self.fail('IncompleteRead expected')
|
|
finally:
|
|
resp.close()
|
|
|
|
def test_chunked_head(self):
|
|
chunked_start = (
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Transfer-Encoding: chunked\r\n\r\n'
|
|
'a\r\n'
|
|
'hello world\r\n'
|
|
'1\r\n'
|
|
'd\r\n'
|
|
)
|
|
sock = FakeSocket(chunked_start + '0\r\n')
|
|
resp = httplib.HTTPResponse(sock, method="HEAD")
|
|
resp.begin()
|
|
self.assertEqual(resp.read(), '')
|
|
self.assertEqual(resp.status, 200)
|
|
self.assertEqual(resp.reason, 'OK')
|
|
self.assertTrue(resp.isclosed())
|
|
|
|
def test_negative_content_length(self):
|
|
sock = FakeSocket('HTTP/1.1 200 OK\r\n'
|
|
'Content-Length: -1\r\n\r\nHello\r\n')
|
|
resp = httplib.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
self.assertEqual(resp.read(), 'Hello\r\n')
|
|
resp.close()
|
|
|
|
def test_incomplete_read(self):
|
|
sock = FakeSocket('HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\nHello\r\n')
|
|
resp = httplib.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
try:
|
|
resp.read()
|
|
except httplib.IncompleteRead as i:
|
|
self.assertEqual(i.partial, 'Hello\r\n')
|
|
self.assertEqual(repr(i),
|
|
"IncompleteRead(7 bytes read, 3 more expected)")
|
|
self.assertEqual(str(i),
|
|
"IncompleteRead(7 bytes read, 3 more expected)")
|
|
else:
|
|
self.fail('IncompleteRead expected')
|
|
finally:
|
|
resp.close()
|
|
|
|
def test_epipe(self):
|
|
sock = EPipeSocket(
|
|
"HTTP/1.0 401 Authorization Required\r\n"
|
|
"Content-type: text/html\r\n"
|
|
"WWW-Authenticate: Basic realm=\"example\"\r\n",
|
|
b"Content-Length")
|
|
conn = httplib.HTTPConnection("example.com")
|
|
conn.sock = sock
|
|
self.assertRaises(socket.error,
|
|
lambda: conn.request("PUT", "/url", "body"))
|
|
resp = conn.getresponse()
|
|
self.assertEqual(401, resp.status)
|
|
self.assertEqual("Basic realm=\"example\"",
|
|
resp.getheader("www-authenticate"))
|
|
|
|
def test_filenoattr(self):
|
|
# Just test the fileno attribute in the HTTPResponse Object.
|
|
body = "HTTP/1.1 200 Ok\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = httplib.HTTPResponse(sock)
|
|
self.assertTrue(hasattr(resp,'fileno'),
|
|
'HTTPResponse should expose a fileno attribute')
|
|
|
|
class OfflineTest(TestCase):
|
|
def test_responses(self):
|
|
self.assertEqual(httplib.responses[httplib.NOT_FOUND], "Not Found")
|
|
|
|
|
|
class SourceAddressTest(TestCase):
|
|
def setUp(self):
|
|
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
self.port = test_support.bind_port(self.serv)
|
|
self.source_port = test_support.find_unused_port()
|
|
self.serv.listen(5)
|
|
self.conn = None
|
|
|
|
def tearDown(self):
|
|
if self.conn:
|
|
self.conn.close()
|
|
self.conn = None
|
|
self.serv.close()
|
|
self.serv = None
|
|
|
|
def testHTTPConnectionSourceAddress(self):
|
|
self.conn = httplib.HTTPConnection(HOST, self.port,
|
|
source_address=('', self.source_port))
|
|
self.conn.connect()
|
|
self.assertEqual(self.conn.sock.getsockname()[1], self.source_port)
|
|
|
|
@unittest.skipIf(not hasattr(httplib, 'HTTPSConnection'),
|
|
'httplib.HTTPSConnection not defined')
|
|
def testHTTPSConnectionSourceAddress(self):
|
|
self.conn = httplib.HTTPSConnection(HOST, self.port,
|
|
source_address=('', self.source_port))
|
|
# We don't test anything here other the constructor not barfing as
|
|
# this code doesn't deal with setting up an active running SSL server
|
|
# for an ssl_wrapped connect() to actually return from.
|
|
|
|
|
|
class TimeoutTest(TestCase):
|
|
PORT = None
|
|
|
|
def setUp(self):
|
|
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
TimeoutTest.PORT = test_support.bind_port(self.serv)
|
|
self.serv.listen(5)
|
|
|
|
def tearDown(self):
|
|
self.serv.close()
|
|
self.serv = None
|
|
|
|
def testTimeoutAttribute(self):
|
|
'''This will prove that the timeout gets through
|
|
HTTPConnection and into the socket.
|
|
'''
|
|
# default -- use global socket timeout
|
|
self.assertTrue(socket.getdefaulttimeout() is None)
|
|
socket.setdefaulttimeout(30)
|
|
try:
|
|
httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT)
|
|
httpConn.connect()
|
|
finally:
|
|
socket.setdefaulttimeout(None)
|
|
self.assertEqual(httpConn.sock.gettimeout(), 30)
|
|
httpConn.close()
|
|
|
|
# no timeout -- do not use global socket default
|
|
self.assertTrue(socket.getdefaulttimeout() is None)
|
|
socket.setdefaulttimeout(30)
|
|
try:
|
|
httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT,
|
|
timeout=None)
|
|
httpConn.connect()
|
|
finally:
|
|
socket.setdefaulttimeout(None)
|
|
self.assertEqual(httpConn.sock.gettimeout(), None)
|
|
httpConn.close()
|
|
|
|
# a value
|
|
httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT, timeout=30)
|
|
httpConn.connect()
|
|
self.assertEqual(httpConn.sock.gettimeout(), 30)
|
|
httpConn.close()
|
|
|
|
|
|
class HTTPSTimeoutTest(TestCase):
|
|
# XXX Here should be tests for HTTPS, there isn't any right now!
|
|
|
|
def test_attributes(self):
|
|
# simple test to check it's storing it
|
|
if hasattr(httplib, 'HTTPSConnection'):
|
|
h = httplib.HTTPSConnection(HOST, TimeoutTest.PORT, timeout=30)
|
|
self.assertEqual(h.timeout, 30)
|
|
|
|
def test_main(verbose=None):
|
|
test_support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest,
|
|
HTTPSTimeoutTest, SourceAddressTest)
|
|
|
|
if __name__ == '__main__':
|
|
test_main()
|