cpython/Lib/test/test_httplib.py

868 lines
32 KiB
Python

import errno
from http import client
import io
import os
import array
import socket
import unittest
TestCase = unittest.TestCase
from test import support
here = os.path.dirname(__file__)
# Self-signed cert file for 'localhost'
CERT_localhost = os.path.join(here, 'keycert.pem')
# Self-signed cert file for 'fakehostname'
CERT_fakehostname = os.path.join(here, 'keycert2.pem')
# Root cert file (CA) for svn.python.org's cert
CACERT_svn_python_org = os.path.join(here, 'https_svn_python_org_root.pem')
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 client.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(io.BytesIO):
"""Like StringIO, but raises AssertionError on EOF.
This is used below to test that http.client 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 = client.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_content_length_0(self):
class ContentLengthChecker(list):
def __init__(self):
list.__init__(self)
self.content_length = None
def append(self, item):
kv = item.split(b':', 1)
if len(kv) > 1 and kv[0].lower() == b'content-length':
self.content_length = kv[1].strip()
list.append(self, item)
# POST with empty body
conn = client.HTTPConnection('example.com')
conn.sock = FakeSocket(None)
conn._buffer = ContentLengthChecker()
conn.request('POST', '/', '')
self.assertEqual(conn._buffer.content_length, b'0',
'Header Content-Length not set')
# PUT request with empty body
conn = client.HTTPConnection('example.com')
conn.sock = FakeSocket(None)
conn._buffer = ContentLengthChecker()
conn.request('PUT', '/', '')
self.assertEqual(conn._buffer.content_length, b'0',
'Header Content-Length not set')
def test_putheader(self):
conn = client.HTTPConnection('example.com')
conn.sock = FakeSocket(None)
conn.putrequest('GET','/')
conn.putheader('Content-length', 42)
self.assertTrue(b'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 = b'GET /foo HTTP/1.1\r\nHost: [2001::]:81\r\n' \
b'Accept-Encoding: identity\r\n\r\n'
conn = client.HTTPConnection('[2001::]:81')
sock = FakeSocket('')
conn.sock = sock
conn.request('GET', '/foo')
self.assertTrue(sock.data.startswith(expected))
expected = b'GET /foo HTTP/1.1\r\nHost: [2001:102A::]\r\n' \
b'Accept-Encoding: identity\r\n\r\n'
conn = client.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 = client.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 = client.HTTPResponse(sock)
self.assertRaises(client.BadStatusLine, resp.begin)
def test_bad_status_repr(self):
exc = client.BadStatusLine('')
self.assertEqual(repr(exc), '''BadStatusLine("\'\'",)''')
def test_partial_reads(self):
# if we have a length, 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 = client.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_partial_readintos(self):
# if we have a length, 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 = client.HTTPResponse(sock)
resp.begin()
b = bytearray(2)
n = resp.readinto(b)
self.assertEqual(n, 2)
self.assertEqual(bytes(b), b'Te')
self.assertFalse(resp.isclosed())
n = resp.readinto(b)
self.assertEqual(n, 2)
self.assertEqual(bytes(b), b'xt')
self.assertTrue(resp.isclosed())
def test_partial_reads_no_content_length(self):
# when no length is present, the socket should be gracefully closed when
# all data was read
body = "HTTP/1.1 200 Ok\r\n\r\nText"
sock = FakeSocket(body)
resp = client.HTTPResponse(sock)
resp.begin()
self.assertEqual(resp.read(2), b'Te')
self.assertFalse(resp.isclosed())
self.assertEqual(resp.read(2), b'xt')
self.assertEqual(resp.read(1), b'')
self.assertTrue(resp.isclosed())
def test_partial_readintos_no_content_length(self):
# when no length is present, the socket should be gracefully closed when
# all data was read
body = "HTTP/1.1 200 Ok\r\n\r\nText"
sock = FakeSocket(body)
resp = client.HTTPResponse(sock)
resp.begin()
b = bytearray(2)
n = resp.readinto(b)
self.assertEqual(n, 2)
self.assertEqual(bytes(b), b'Te')
self.assertFalse(resp.isclosed())
n = resp.readinto(b)
self.assertEqual(n, 2)
self.assertEqual(bytes(b), b'xt')
n = resp.readinto(b)
self.assertEqual(n, 0)
self.assertTrue(resp.isclosed())
def test_host_port(self):
# Check invalid host_port
for hp in ("www.python.org:abc", "user:password@www.python.org"):
self.assertRaises(client.InvalidURL, client.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),
("www.python.org", "www.python.org", 80),
("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 80),
("[fe80::207:e9ff:fe9b]:", "fe80::207:e9ff:fe9b", 80)):
c = client.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 = client.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 = client.HTTPResponse(sock, method="HEAD")
resp.begin()
if resp.read():
self.fail("Did not expect response from HEAD request")
def test_readinto_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 = client.HTTPResponse(sock, method="HEAD")
resp.begin()
b = bytearray(5)
if resp.readinto(b) != 0:
self.fail("Did not expect response from HEAD request")
self.assertEqual(bytes(b), b'\x00'*5)
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:')
with open(__file__, 'rb') as body:
conn = client.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_send(self):
expected = b'this is a test this is only a test'
conn = client.HTTPConnection('example.com')
sock = FakeSocket(None)
conn.sock = sock
conn.send(expected)
self.assertEqual(expected, sock.data)
sock.data = b''
conn.send(array.array('b', expected))
self.assertEqual(expected, sock.data)
sock.data = b''
conn.send(io.BytesIO(expected))
self.assertEqual(expected, sock.data)
def test_send_iter(self):
expected = b'GET /foo HTTP/1.1\r\nHost: example.com\r\n' \
b'Accept-Encoding: identity\r\nContent-Length: 11\r\n' \
b'\r\nonetwothree'
def body():
yield b"one"
yield b"two"
yield b"three"
conn = client.HTTPConnection('example.com')
sock = FakeSocket("")
conn.sock = sock
conn.request('GET', '/foo', body(), {'Content-Length': '11'})
self.assertEqual(sock.data, expected)
def test_send_type_error(self):
# See: Issue #12676
conn = client.HTTPConnection('example.com')
conn.sock = FakeSocket('')
with self.assertRaises(TypeError):
conn.request('POST', 'test', conn)
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'
'3\r\n'
'd! \r\n'
'8\r\n'
'and now \r\n'
'22\r\n'
'for something completely different\r\n'
)
expected = b'hello world! and now for something completely different'
sock = FakeSocket(chunked_start + '0\r\n')
resp = client.HTTPResponse(sock, method="GET")
resp.begin()
self.assertEqual(resp.read(), expected)
resp.close()
# Various read sizes
for n in range(1, 12):
sock = FakeSocket(chunked_start + '0\r\n')
resp = client.HTTPResponse(sock, method="GET")
resp.begin()
self.assertEqual(resp.read(n) + resp.read(n) + resp.read(), expected)
resp.close()
for x in ('', 'foo\r\n'):
sock = FakeSocket(chunked_start + x)
resp = client.HTTPResponse(sock, method="GET")
resp.begin()
try:
resp.read()
except client.IncompleteRead as i:
self.assertEqual(i.partial, expected)
expected_message = 'IncompleteRead(%d bytes read)' % len(expected)
self.assertEqual(repr(i), expected_message)
self.assertEqual(str(i), expected_message)
else:
self.fail('IncompleteRead expected')
finally:
resp.close()
def test_readinto_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'
'3\r\n'
'd! \r\n'
'8\r\n'
'and now \r\n'
'22\r\n'
'for something completely different\r\n'
)
expected = b'hello world! and now for something completely different'
nexpected = len(expected)
b = bytearray(128)
sock = FakeSocket(chunked_start + '0\r\n')
resp = client.HTTPResponse(sock, method="GET")
resp.begin()
n = resp.readinto(b)
self.assertEqual(b[:nexpected], expected)
self.assertEqual(n, nexpected)
resp.close()
# Various read sizes
for n in range(1, 12):
sock = FakeSocket(chunked_start + '0\r\n')
resp = client.HTTPResponse(sock, method="GET")
resp.begin()
m = memoryview(b)
i = resp.readinto(m[0:n])
i += resp.readinto(m[i:n + i])
i += resp.readinto(m[i:])
self.assertEqual(b[:nexpected], expected)
self.assertEqual(i, nexpected)
resp.close()
for x in ('', 'foo\r\n'):
sock = FakeSocket(chunked_start + x)
resp = client.HTTPResponse(sock, method="GET")
resp.begin()
try:
n = resp.readinto(b)
except client.IncompleteRead as i:
self.assertEqual(i.partial, expected)
expected_message = 'IncompleteRead(%d bytes read)' % len(expected)
self.assertEqual(repr(i), expected_message)
self.assertEqual(str(i), expected_message)
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 = client.HTTPResponse(sock, method="HEAD")
resp.begin()
self.assertEqual(resp.read(), b'')
self.assertEqual(resp.status, 200)
self.assertEqual(resp.reason, 'OK')
self.assertTrue(resp.isclosed())
def test_readinto_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 = client.HTTPResponse(sock, method="HEAD")
resp.begin()
b = bytearray(5)
n = resp.readinto(b)
self.assertEqual(n, 0)
self.assertEqual(bytes(b), b'\x00'*5)
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\nContent-Length: -1\r\n\r\nHello\r\n')
resp = client.HTTPResponse(sock, method="GET")
resp.begin()
self.assertEqual(resp.read(), b'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 = client.HTTPResponse(sock, method="GET")
resp.begin()
try:
resp.read()
except client.IncompleteRead as i:
self.assertEqual(i.partial, b'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 = client.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"))
# Test lines overflowing the max line size (_MAXLINE in http.client)
def test_overflowing_status_line(self):
body = "HTTP/1.1 200 Ok" + "k" * 65536 + "\r\n"
resp = client.HTTPResponse(FakeSocket(body))
self.assertRaises((client.LineTooLong, client.BadStatusLine), resp.begin)
def test_overflowing_header_line(self):
body = (
'HTTP/1.1 200 OK\r\n'
'X-Foo: bar' + 'r' * 65536 + '\r\n\r\n'
)
resp = client.HTTPResponse(FakeSocket(body))
self.assertRaises(client.LineTooLong, resp.begin)
def test_overflowing_chunked_line(self):
body = (
'HTTP/1.1 200 OK\r\n'
'Transfer-Encoding: chunked\r\n\r\n'
+ '0' * 65536 + 'a\r\n'
'hello world\r\n'
'0\r\n'
)
resp = client.HTTPResponse(FakeSocket(body))
resp.begin()
self.assertRaises(client.LineTooLong, resp.read)
def test_early_eof(self):
# Test httpresponse with no \r\n termination,
body = "HTTP/1.1 200 Ok"
sock = FakeSocket(body)
resp = client.HTTPResponse(sock)
resp.begin()
self.assertEqual(resp.read(), b'')
self.assertTrue(resp.isclosed())
class OfflineTest(TestCase):
def test_responses(self):
self.assertEqual(client.responses[client.NOT_FOUND], "Not Found")
class SourceAddressTest(TestCase):
def setUp(self):
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.port = support.bind_port(self.serv)
self.source_port = 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 = client.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(client, 'HTTPSConnection'),
'http.client.HTTPSConnection not defined')
def testHTTPSConnectionSourceAddress(self):
self.conn = client.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 = 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 = client.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 = client.HTTPConnection(HOST, TimeoutTest.PORT,
timeout=None)
httpConn.connect()
finally:
socket.setdefaulttimeout(None)
self.assertEqual(httpConn.sock.gettimeout(), None)
httpConn.close()
# a value
httpConn = client.HTTPConnection(HOST, TimeoutTest.PORT, timeout=30)
httpConn.connect()
self.assertEqual(httpConn.sock.gettimeout(), 30)
httpConn.close()
class HTTPSTest(TestCase):
def setUp(self):
if not hasattr(client, 'HTTPSConnection'):
self.skipTest('ssl support required')
def make_server(self, certfile):
from test.ssl_servers import make_https_server
return make_https_server(self, certfile)
def test_attributes(self):
# simple test to check it's storing the timeout
h = client.HTTPSConnection(HOST, TimeoutTest.PORT, timeout=30)
self.assertEqual(h.timeout, 30)
def _check_svn_python_org(self, resp):
# Just a simple check that everything went fine
server_string = resp.getheader('server')
self.assertIn('Apache', server_string)
def test_networked(self):
# Default settings: no cert verification is done
support.requires('network')
with support.transient_internet('svn.python.org'):
h = client.HTTPSConnection('svn.python.org', 443)
h.request('GET', '/')
resp = h.getresponse()
self._check_svn_python_org(resp)
def test_networked_good_cert(self):
# We feed a CA cert that validates the server's cert
import ssl
support.requires('network')
with support.transient_internet('svn.python.org'):
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
context.verify_mode = ssl.CERT_REQUIRED
context.load_verify_locations(CACERT_svn_python_org)
h = client.HTTPSConnection('svn.python.org', 443, context=context)
h.request('GET', '/')
resp = h.getresponse()
self._check_svn_python_org(resp)
def test_networked_bad_cert(self):
# We feed a "CA" cert that is unrelated to the server's cert
import ssl
support.requires('network')
with support.transient_internet('svn.python.org'):
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
context.verify_mode = ssl.CERT_REQUIRED
context.load_verify_locations(CERT_localhost)
h = client.HTTPSConnection('svn.python.org', 443, context=context)
with self.assertRaises(ssl.SSLError):
h.request('GET', '/')
def test_local_good_hostname(self):
# The (valid) cert validates the HTTP hostname
import ssl
server = self.make_server(CERT_localhost)
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
context.verify_mode = ssl.CERT_REQUIRED
context.load_verify_locations(CERT_localhost)
h = client.HTTPSConnection('localhost', server.port, context=context)
h.request('GET', '/nonexistent')
resp = h.getresponse()
self.assertEqual(resp.status, 404)
del server
def test_local_bad_hostname(self):
# The (valid) cert doesn't validate the HTTP hostname
import ssl
server = self.make_server(CERT_fakehostname)
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
context.verify_mode = ssl.CERT_REQUIRED
context.load_verify_locations(CERT_fakehostname)
h = client.HTTPSConnection('localhost', server.port, context=context)
with self.assertRaises(ssl.CertificateError):
h.request('GET', '/')
# Same with explicit check_hostname=True
h = client.HTTPSConnection('localhost', server.port, context=context,
check_hostname=True)
with self.assertRaises(ssl.CertificateError):
h.request('GET', '/')
# With check_hostname=False, the mismatching is ignored
h = client.HTTPSConnection('localhost', server.port, context=context,
check_hostname=False)
h.request('GET', '/nonexistent')
resp = h.getresponse()
self.assertEqual(resp.status, 404)
del server
@unittest.skipIf(not hasattr(client, 'HTTPSConnection'),
'http.client.HTTPSConnection not available')
def test_host_port(self):
# Check invalid host_port
for hp in ("www.python.org:abc", "user:password@www.python.org"):
self.assertRaises(client.InvalidURL, client.HTTPSConnection, hp)
for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000",
"fe80::207:e9ff:fe9b", 8000),
("www.python.org:443", "www.python.org", 443),
("www.python.org:", "www.python.org", 443),
("www.python.org", "www.python.org", 443),
("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 443),
("[fe80::207:e9ff:fe9b]:", "fe80::207:e9ff:fe9b",
443)):
c = client.HTTPSConnection(hp)
self.assertEqual(h, c.host)
self.assertEqual(p, c.port)
class RequestBodyTest(TestCase):
"""Test cases where a request includes a message body."""
def setUp(self):
self.conn = client.HTTPConnection('example.com')
self.conn.sock = self.sock = FakeSocket("")
self.conn.sock = self.sock
def get_headers_and_fp(self):
f = io.BytesIO(self.sock.data)
f.readline() # read the request line
message = client.parse_headers(f)
return message, f
def test_manual_content_length(self):
# Set an incorrect content-length so that we can verify that
# it will not be over-ridden by the library.
self.conn.request("PUT", "/url", "body",
{"Content-Length": "42"})
message, f = self.get_headers_and_fp()
self.assertEqual("42", message.get("content-length"))
self.assertEqual(4, len(f.read()))
def test_ascii_body(self):
self.conn.request("PUT", "/url", "body")
message, f = self.get_headers_and_fp()
self.assertEqual("text/plain", message.get_content_type())
self.assertIsNone(message.get_charset())
self.assertEqual("4", message.get("content-length"))
self.assertEqual(b'body', f.read())
def test_latin1_body(self):
self.conn.request("PUT", "/url", "body\xc1")
message, f = self.get_headers_and_fp()
self.assertEqual("text/plain", message.get_content_type())
self.assertIsNone(message.get_charset())
self.assertEqual("5", message.get("content-length"))
self.assertEqual(b'body\xc1', f.read())
def test_bytes_body(self):
self.conn.request("PUT", "/url", b"body\xc1")
message, f = self.get_headers_and_fp()
self.assertEqual("text/plain", message.get_content_type())
self.assertIsNone(message.get_charset())
self.assertEqual("5", message.get("content-length"))
self.assertEqual(b'body\xc1', f.read())
def test_file_body(self):
self.addCleanup(support.unlink, support.TESTFN)
with open(support.TESTFN, "w") as f:
f.write("body")
with open(support.TESTFN) as f:
self.conn.request("PUT", "/url", f)
message, f = self.get_headers_and_fp()
self.assertEqual("text/plain", message.get_content_type())
self.assertIsNone(message.get_charset())
self.assertEqual("4", message.get("content-length"))
self.assertEqual(b'body', f.read())
def test_binary_file_body(self):
self.addCleanup(support.unlink, support.TESTFN)
with open(support.TESTFN, "wb") as f:
f.write(b"body\xc1")
with open(support.TESTFN, "rb") as f:
self.conn.request("PUT", "/url", f)
message, f = self.get_headers_and_fp()
self.assertEqual("text/plain", message.get_content_type())
self.assertIsNone(message.get_charset())
self.assertEqual("5", message.get("content-length"))
self.assertEqual(b'body\xc1', f.read())
class HTTPResponseTest(TestCase):
def setUp(self):
body = "HTTP/1.1 200 Ok\r\nMy-Header: first-value\r\nMy-Header: \
second-value\r\n\r\nText"
sock = FakeSocket(body)
self.resp = client.HTTPResponse(sock)
self.resp.begin()
def test_getting_header(self):
header = self.resp.getheader('My-Header')
self.assertEqual(header, 'first-value, second-value')
header = self.resp.getheader('My-Header', 'some default')
self.assertEqual(header, 'first-value, second-value')
def test_getting_nonexistent_header_with_string_default(self):
header = self.resp.getheader('No-Such-Header', 'default-value')
self.assertEqual(header, 'default-value')
def test_getting_nonexistent_header_with_iterable_default(self):
header = self.resp.getheader('No-Such-Header', ['default', 'values'])
self.assertEqual(header, 'default, values')
header = self.resp.getheader('No-Such-Header', ('default', 'values'))
self.assertEqual(header, 'default, values')
def test_getting_nonexistent_header_without_default(self):
header = self.resp.getheader('No-Such-Header')
self.assertEqual(header, None)
def test_getting_header_defaultint(self):
header = self.resp.getheader('No-Such-Header',default=42)
self.assertEqual(header, 42)
def test_main(verbose=None):
support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest,
HTTPSTest, RequestBodyTest, SourceAddressTest,
HTTPResponseTest)
if __name__ == '__main__':
test_main()