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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
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_content_length_0(self):
class ContentLengthChecker(list):
def __init__(self):
list.__init__(self)
self.content_length = None
def append(self, item):
kv = item.split(':', 1)
if len(kv) > 1 and kv[0].lower() == 'content-length':
self.content_length = kv[1].strip()
list.append(self, item)
# POST with empty body
conn = httplib.HTTPConnection('example.com')
conn.sock = FakeSocket(None)
conn._buffer = ContentLengthChecker()
conn.request('POST', '/', '')
self.assertEqual(conn._buffer.content_length, '0',
'Header Content-Length not set')
# PUT request with empty body
conn = httplib.HTTPConnection('example.com')
conn.sock = FakeSocket(None)
conn._buffer = ContentLengthChecker()
conn.request('PUT', '/', '')
self.assertEqual(conn._buffer.content_length, '0',
'Header Content-Length not set')
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 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 = 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_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 = httplib.HTTPResponse(sock)
resp.begin()
self.assertEqual(resp.read(2), 'Te')
self.assertFalse(resp.isclosed())
self.assertEqual(resp.read(2), 'xt')
self.assertEqual(resp.read(1), '')
self.assertTrue(resp.isclosed())
def test_partial_reads_incomplete_body(self):
# if the server shuts down the connection before the whole
# content-length is delivered, the socket is gracefully closed
body = "HTTP/1.1 200 Ok\r\nContent-Length: 10\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.assertEqual(resp.read(1), '')
self.assertTrue(resp.isclosed())
def test_host_port(self):
# Check invalid host_port
# Note that httplib does not accept user:password@ in the host-port.
for hp in ("www.python.org:abc", "user:[email protected]"):
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),
("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')
self.assertTrue(resp.isclosed())
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)")
self.assertTrue(resp.isclosed())
else:
self.fail('IncompleteRead expected')
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')
# Test lines overflowing the max line size (_MAXLINE in http.client)
def test_overflowing_status_line(self):
self.skipTest("disabled for HTTP 0.9 support")
body = "HTTP/1.1 200 Ok" + "k" * 65536 + "\r\n"
resp = httplib.HTTPResponse(FakeSocket(body))
self.assertRaises((httplib.LineTooLong, httplib.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 = httplib.HTTPResponse(FakeSocket(body))
self.assertRaises(httplib.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 = httplib.HTTPResponse(FakeSocket(body))
resp.begin()
self.assertRaises(httplib.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 = httplib.HTTPResponse(sock)
resp.begin()
self.assertEqual(resp.read(), '')
self.assertTrue(resp.isclosed())
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)
@unittest.skipIf(not hasattr(httplib, 'HTTPS'), 'httplib.HTTPS not available')
def test_host_port(self):
# Check invalid host_port
# Note that httplib does not accept user:password@ in the host-port.
for hp in ("www.python.org:abc", "user:[email protected]"):
self.assertRaises(httplib.InvalidURL, httplib.HTTP, hp)
for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000", "fe80::207:e9ff:fe9b",
8000),
("pypi.python.org:443", "pypi.python.org", 443),
("pypi.python.org", "pypi.python.org", 443),
("pypi.python.org:", "pypi.python.org", 443),
("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 443)):
http = httplib.HTTPS(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_main(verbose=None):
test_support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest,
HTTPSTimeoutTest, SourceAddressTest)
if __name__ == '__main__':
test_main()