263 lines
8.9 KiB
Python
263 lines
8.9 KiB
Python
import http.client as httplib
|
|
import io
|
|
import socket
|
|
|
|
from unittest import TestCase
|
|
|
|
from test import support
|
|
|
|
HOST = support.HOST
|
|
|
|
class FakeSocket:
|
|
def __init__(self, text, fileclass=io.BytesIO):
|
|
if isinstance(text, str):
|
|
text = text.encode("ascii")
|
|
self.text = text
|
|
self.fileclass = fileclass
|
|
self.data = b''
|
|
|
|
def sendall(self, data):
|
|
self.data += data
|
|
|
|
def makefile(self, mode, bufsize=None):
|
|
if mode != 'r' and mode != 'rb':
|
|
raise httplib.UnimplementedFileMode()
|
|
return self.fileclass(self.text)
|
|
|
|
class NoEOFStringIO(io.BytesIO):
|
|
"""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 = io.BytesIO.read(self, n)
|
|
if data == b'':
|
|
raise AssertionError('caller tried to read past EOF')
|
|
return data
|
|
|
|
def readline(self, length=None):
|
|
data = io.BytesIO.readline(self, length)
|
|
if data == b'':
|
|
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(b':')
|
|
if len(kv) > 1:
|
|
# item is a 'Key: Value' header string
|
|
lcKey = kv[0].decode('ascii').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)
|
|
|
|
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(), b"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_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), b'Te')
|
|
self.assertFalse(resp.isclosed())
|
|
self.assertEqual(resp.read(2), b'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.HTTPConnection, 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)):
|
|
c = httplib.HTTPConnection(hp)
|
|
self.assertEqual(h, c.host)
|
|
self.assertEqual(p, c.port)
|
|
|
|
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")
|
|
self.assertEqual(cookies, hdr)
|
|
|
|
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 = (b'GET /foo HTTP/1.1\r\nHost: example.com\r\n'
|
|
b'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), '%r != %r' %
|
|
(sock.data[:len(expected)], expected))
|
|
|
|
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.assertEquals(resp.read(), b'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 as i:
|
|
self.assertEquals(i.partial, b'hello world')
|
|
else:
|
|
self.fail('IncompleteRead expected')
|
|
finally:
|
|
resp.close()
|
|
|
|
def test_negative_content_length(self):
|
|
sock = FakeSocket('HTTP/1.1 200 OK\r\nContent-Length: -1\r\n\r\nHello\r\n')
|
|
resp = httplib.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
self.assertEquals(resp.read(), b'Hello\r\n')
|
|
resp.close()
|
|
|
|
|
|
class OfflineTest(TestCase):
|
|
def test_responses(self):
|
|
self.assertEquals(httplib.responses[httplib.NOT_FOUND], "Not Found")
|
|
|
|
class TimeoutTest(TestCase):
|
|
PORT = None
|
|
|
|
def setUp(self):
|
|
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
TimeoutTest.PORT = 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.assert_(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.assert_(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):
|
|
support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest,
|
|
HTTPSTimeoutTest)
|
|
|
|
if __name__ == '__main__':
|
|
test_main()
|