mirror of https://github.com/python/cpython
434 lines
15 KiB
Python
434 lines
15 KiB
Python
import errno
|
|
from http import client
|
|
import io
|
|
import array
|
|
import socket
|
|
|
|
import unittest
|
|
TestCase = unittest.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 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)
|
|
|
|
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.assertEquals(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 = 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_host_port(self):
|
|
# Check invalid host_port
|
|
|
|
for hp in ("www.python.org:abc", "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),
|
|
("[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_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 = 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.assertEquals(expected, sock.data)
|
|
sock.data = b''
|
|
conn.send(array.array('b', expected))
|
|
self.assertEquals(expected, sock.data)
|
|
sock.data = b''
|
|
conn.send(io.BytesIO(expected))
|
|
self.assertEquals(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 = client.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 = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
try:
|
|
resp.read()
|
|
except client.IncompleteRead as i:
|
|
self.assertEquals(i.partial, b'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_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.assertEquals(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.assertEquals(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"))
|
|
|
|
class OfflineTest(TestCase):
|
|
def test_responses(self):
|
|
self.assertEquals(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 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(client, 'HTTPSConnection'):
|
|
h = client.HTTPSConnection(HOST, TimeoutTest.PORT, timeout=30)
|
|
self.assertEqual(h.timeout, 30)
|
|
|
|
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.assertEqual(None, 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.assertEqual(None, 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.assertEqual(None, message.get_charset())
|
|
self.assertEqual("5", message.get("content-length"))
|
|
self.assertEqual(b'body\xc1', f.read())
|
|
|
|
def test_file_body(self):
|
|
f = open(support.TESTFN, "w")
|
|
f.write("body")
|
|
f.close()
|
|
f = open(support.TESTFN)
|
|
self.conn.request("PUT", "/url", f)
|
|
message, f = self.get_headers_and_fp()
|
|
self.assertEqual("text/plain", message.get_content_type())
|
|
self.assertEqual(None, message.get_charset())
|
|
self.assertEqual("4", message.get("content-length"))
|
|
self.assertEqual(b'body', f.read())
|
|
|
|
def test_binary_file_body(self):
|
|
f = open(support.TESTFN, "wb")
|
|
f.write(b"body\xc1")
|
|
f.close()
|
|
f = open(support.TESTFN, "rb")
|
|
self.conn.request("PUT", "/url", f)
|
|
message, f = self.get_headers_and_fp()
|
|
self.assertEqual("text/plain", message.get_content_type())
|
|
self.assertEqual(None, message.get_charset())
|
|
self.assertEqual("5", message.get("content-length"))
|
|
self.assertEqual(b'body\xc1', f.read())
|
|
|
|
def test_main(verbose=None):
|
|
support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest,
|
|
HTTPSTimeoutTest, RequestBodyTest, SourceAddressTest)
|
|
|
|
if __name__ == '__main__':
|
|
test_main()
|