2014-06-11 04:34:28 -04:00
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from __future__ import absolute_import, division, print_function, with_statement
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import collections
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from contextlib import closing
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import errno
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import gzip
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import logging
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import os
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import re
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import socket
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import sys
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2014-06-17 00:54:00 -04:00
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from tornado import gen
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2014-06-11 04:34:28 -04:00
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from tornado.httpclient import AsyncHTTPClient
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from tornado.httputil import HTTPHeaders
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from tornado.ioloop import IOLoop
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2014-06-17 00:54:00 -04:00
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from tornado.log import gen_log, app_log
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from tornado.netutil import Resolver, bind_sockets
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from tornado.simple_httpclient import SimpleAsyncHTTPClient, _default_ca_certs
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2014-06-11 04:34:28 -04:00
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from tornado.test.httpclient_test import ChunkHandler, CountdownHandler, HelloWorldHandler
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from tornado.test import httpclient_test
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from tornado.testing import AsyncHTTPTestCase, AsyncHTTPSTestCase, AsyncTestCase, bind_unused_port, ExpectLog
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2014-06-17 00:54:00 -04:00
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from tornado.test.util import skipOnTravis, skipIfNoIPv6
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from tornado.web import RequestHandler, Application, asynchronous, url, stream_request_body
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2014-06-11 04:34:28 -04:00
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class SimpleHTTPClientCommonTestCase(httpclient_test.HTTPClientCommonTestCase):
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def get_http_client(self):
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client = SimpleAsyncHTTPClient(io_loop=self.io_loop,
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force_instance=True)
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self.assertTrue(isinstance(client, SimpleAsyncHTTPClient))
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return client
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class TriggerHandler(RequestHandler):
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def initialize(self, queue, wake_callback):
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self.queue = queue
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self.wake_callback = wake_callback
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@asynchronous
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def get(self):
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logging.debug("queuing trigger")
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self.queue.append(self.finish)
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if self.get_argument("wake", "true") == "true":
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self.wake_callback()
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class HangHandler(RequestHandler):
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@asynchronous
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def get(self):
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pass
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class ContentLengthHandler(RequestHandler):
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def get(self):
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self.set_header("Content-Length", self.get_argument("value"))
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self.write("ok")
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class HeadHandler(RequestHandler):
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def head(self):
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self.set_header("Content-Length", "7")
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class OptionsHandler(RequestHandler):
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def options(self):
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self.set_header("Access-Control-Allow-Origin", "*")
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self.write("ok")
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class NoContentHandler(RequestHandler):
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def get(self):
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if self.get_argument("error", None):
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self.set_header("Content-Length", "5")
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self.write("hello")
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self.set_status(204)
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class SeeOtherPostHandler(RequestHandler):
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def post(self):
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redirect_code = int(self.request.body)
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assert redirect_code in (302, 303), "unexpected body %r" % self.request.body
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self.set_header("Location", "/see_other_get")
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self.set_status(redirect_code)
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class SeeOtherGetHandler(RequestHandler):
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def get(self):
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if self.request.body:
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raise Exception("unexpected body %r" % self.request.body)
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self.write("ok")
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class HostEchoHandler(RequestHandler):
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def get(self):
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self.write(self.request.headers["Host"])
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class NoContentLengthHandler(RequestHandler):
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@gen.coroutine
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def get(self):
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# Emulate the old HTTP/1.0 behavior of returning a body with no
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# content-length. Tornado handles content-length at the framework
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# level so we have to go around it.
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stream = self.request.connection.stream
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yield stream.write(b"HTTP/1.0 200 OK\r\n\r\n"
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b"hello")
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stream.close()
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class EchoPostHandler(RequestHandler):
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def post(self):
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self.write(self.request.body)
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@stream_request_body
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class RespondInPrepareHandler(RequestHandler):
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def prepare(self):
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self.set_status(403)
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self.finish("forbidden")
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2014-06-11 04:34:28 -04:00
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class SimpleHTTPClientTestMixin(object):
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def get_app(self):
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# callable objects to finish pending /trigger requests
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self.triggers = collections.deque()
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return Application([
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url("/trigger", TriggerHandler, dict(queue=self.triggers,
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wake_callback=self.stop)),
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url("/chunk", ChunkHandler),
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url("/countdown/([0-9]+)", CountdownHandler, name="countdown"),
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url("/hang", HangHandler),
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url("/hello", HelloWorldHandler),
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url("/content_length", ContentLengthHandler),
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url("/head", HeadHandler),
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url("/options", OptionsHandler),
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url("/no_content", NoContentHandler),
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url("/see_other_post", SeeOtherPostHandler),
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url("/see_other_get", SeeOtherGetHandler),
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url("/host_echo", HostEchoHandler),
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2014-06-17 00:54:00 -04:00
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url("/no_content_length", NoContentLengthHandler),
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url("/echo_post", EchoPostHandler),
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url("/respond_in_prepare", RespondInPrepareHandler),
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], gzip=True)
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def test_singleton(self):
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# Class "constructor" reuses objects on the same IOLoop
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self.assertTrue(SimpleAsyncHTTPClient(self.io_loop) is
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SimpleAsyncHTTPClient(self.io_loop))
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# unless force_instance is used
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self.assertTrue(SimpleAsyncHTTPClient(self.io_loop) is not
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SimpleAsyncHTTPClient(self.io_loop,
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force_instance=True))
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# different IOLoops use different objects
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with closing(IOLoop()) as io_loop2:
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self.assertTrue(SimpleAsyncHTTPClient(self.io_loop) is not
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SimpleAsyncHTTPClient(io_loop2))
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def test_connection_limit(self):
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with closing(self.create_client(max_clients=2)) as client:
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self.assertEqual(client.max_clients, 2)
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seen = []
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# Send 4 requests. Two can be sent immediately, while the others
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# will be queued
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for i in range(4):
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client.fetch(self.get_url("/trigger"),
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lambda response, i=i: (seen.append(i), self.stop()))
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self.wait(condition=lambda: len(self.triggers) == 2)
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self.assertEqual(len(client.queue), 2)
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# Finish the first two requests and let the next two through
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self.triggers.popleft()()
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self.triggers.popleft()()
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self.wait(condition=lambda: (len(self.triggers) == 2 and
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len(seen) == 2))
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self.assertEqual(set(seen), set([0, 1]))
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self.assertEqual(len(client.queue), 0)
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# Finish all the pending requests
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self.triggers.popleft()()
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self.triggers.popleft()()
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self.wait(condition=lambda: len(seen) == 4)
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self.assertEqual(set(seen), set([0, 1, 2, 3]))
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self.assertEqual(len(self.triggers), 0)
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def test_redirect_connection_limit(self):
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# following redirects should not consume additional connections
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with closing(self.create_client(max_clients=1)) as client:
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client.fetch(self.get_url('/countdown/3'), self.stop,
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max_redirects=3)
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response = self.wait()
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response.rethrow()
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def test_default_certificates_exist(self):
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open(_default_ca_certs()).close()
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def test_gzip(self):
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# All the tests in this file should be using gzip, but this test
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# ensures that it is in fact getting compressed.
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# Setting Accept-Encoding manually bypasses the client's
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# decompression so we can see the raw data.
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response = self.fetch("/chunk", use_gzip=False,
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headers={"Accept-Encoding": "gzip"})
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self.assertEqual(response.headers["Content-Encoding"], "gzip")
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self.assertNotEqual(response.body, b"asdfqwer")
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# Our test data gets bigger when gzipped. Oops. :)
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self.assertEqual(len(response.body), 34)
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f = gzip.GzipFile(mode="r", fileobj=response.buffer)
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self.assertEqual(f.read(), b"asdfqwer")
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def test_max_redirects(self):
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response = self.fetch("/countdown/5", max_redirects=3)
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self.assertEqual(302, response.code)
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# We requested 5, followed three redirects for 4, 3, 2, then the last
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# unfollowed redirect is to 1.
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self.assertTrue(response.request.url.endswith("/countdown/5"))
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self.assertTrue(response.effective_url.endswith("/countdown/2"))
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self.assertTrue(response.headers["Location"].endswith("/countdown/1"))
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def test_header_reuse(self):
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# Apps may reuse a headers object if they are only passing in constant
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# headers like user-agent. The header object should not be modified.
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headers = HTTPHeaders({'User-Agent': 'Foo'})
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self.fetch("/hello", headers=headers)
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self.assertEqual(list(headers.get_all()), [('User-Agent', 'Foo')])
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def test_see_other_redirect(self):
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for code in (302, 303):
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response = self.fetch("/see_other_post", method="POST", body="%d" % code)
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self.assertEqual(200, response.code)
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self.assertTrue(response.request.url.endswith("/see_other_post"))
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self.assertTrue(response.effective_url.endswith("/see_other_get"))
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# request is the original request, is a POST still
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self.assertEqual("POST", response.request.method)
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@skipOnTravis
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def test_request_timeout(self):
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response = self.fetch('/trigger?wake=false', request_timeout=0.1)
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self.assertEqual(response.code, 599)
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self.assertTrue(0.099 < response.request_time < 0.15, response.request_time)
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self.assertEqual(str(response.error), "HTTP 599: Timeout")
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# trigger the hanging request to let it clean up after itself
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self.triggers.popleft()()
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2014-06-17 00:54:00 -04:00
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@skipIfNoIPv6
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def test_ipv6(self):
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try:
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[sock] = bind_sockets(None, '::1', family=socket.AF_INET6)
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port = sock.getsockname()[1]
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self.http_server.add_socket(sock)
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except socket.gaierror as e:
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if e.args[0] == socket.EAI_ADDRFAMILY:
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# python supports ipv6, but it's not configured on the network
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# interface, so skip this test.
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return
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raise
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url = '%s://[::1]:%d/hello' % (self.get_protocol(), port)
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# ipv6 is currently enabled by default but can be disabled
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self.http_client.fetch(url, self.stop, allow_ipv6=False)
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response = self.wait()
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self.assertEqual(response.code, 599)
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self.http_client.fetch(url, self.stop)
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response = self.wait()
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self.assertEqual(response.body, b"Hello world!")
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def xtest_multiple_content_length_accepted(self):
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response = self.fetch("/content_length?value=2,2")
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self.assertEqual(response.body, b"ok")
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response = self.fetch("/content_length?value=2,%202,2")
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self.assertEqual(response.body, b"ok")
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response = self.fetch("/content_length?value=2,4")
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self.assertEqual(response.code, 599)
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response = self.fetch("/content_length?value=2,%202,3")
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self.assertEqual(response.code, 599)
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def test_head_request(self):
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response = self.fetch("/head", method="HEAD")
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self.assertEqual(response.code, 200)
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self.assertEqual(response.headers["content-length"], "7")
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self.assertFalse(response.body)
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def test_options_request(self):
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response = self.fetch("/options", method="OPTIONS")
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self.assertEqual(response.code, 200)
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self.assertEqual(response.headers["content-length"], "2")
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self.assertEqual(response.headers["access-control-allow-origin"], "*")
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self.assertEqual(response.body, b"ok")
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def test_no_content(self):
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response = self.fetch("/no_content")
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self.assertEqual(response.code, 204)
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# 204 status doesn't need a content-length, but tornado will
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# add a zero content-length anyway.
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self.assertEqual(response.headers["Content-length"], "0")
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# 204 status with non-zero content length is malformed
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with ExpectLog(app_log, "Uncaught exception"):
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response = self.fetch("/no_content?error=1")
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self.assertEqual(response.code, 599)
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def test_host_header(self):
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host_re = re.compile(b"^localhost:[0-9]+$")
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response = self.fetch("/host_echo")
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self.assertTrue(host_re.match(response.body))
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url = self.get_url("/host_echo").replace("http://", "http://me:secret@")
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self.http_client.fetch(url, self.stop)
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response = self.wait()
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self.assertTrue(host_re.match(response.body), response.body)
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def test_connection_refused(self):
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server_socket, port = bind_unused_port()
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server_socket.close()
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with ExpectLog(gen_log, ".*", required=False):
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self.http_client.fetch("http://localhost:%d/" % port, self.stop)
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response = self.wait()
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self.assertEqual(599, response.code)
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if sys.platform != 'cygwin':
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# cygwin returns EPERM instead of ECONNREFUSED here
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contains_errno = str(errno.ECONNREFUSED) in str(response.error)
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if not contains_errno and hasattr(errno, "WSAECONNREFUSED"):
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contains_errno = str(errno.WSAECONNREFUSED) in str(response.error)
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self.assertTrue(contains_errno, response.error)
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# This is usually "Connection refused".
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# On windows, strerror is broken and returns "Unknown error".
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expected_message = os.strerror(errno.ECONNREFUSED)
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self.assertTrue(expected_message in str(response.error),
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response.error)
|
|
|
|
|
|
|
|
def test_queue_timeout(self):
|
|
|
|
with closing(self.create_client(max_clients=1)) as client:
|
|
|
|
client.fetch(self.get_url('/trigger'), self.stop,
|
|
|
|
request_timeout=10)
|
|
|
|
# Wait for the trigger request to block, not complete.
|
|
|
|
self.wait()
|
|
|
|
client.fetch(self.get_url('/hello'), self.stop,
|
|
|
|
connect_timeout=0.1)
|
|
|
|
response = self.wait()
|
|
|
|
|
|
|
|
self.assertEqual(response.code, 599)
|
|
|
|
self.assertTrue(response.request_time < 1, response.request_time)
|
|
|
|
self.assertEqual(str(response.error), "HTTP 599: Timeout")
|
|
|
|
self.triggers.popleft()()
|
|
|
|
self.wait()
|
|
|
|
|
2014-06-17 00:54:00 -04:00
|
|
|
def test_no_content_length(self):
|
|
|
|
response = self.fetch("/no_content_length")
|
|
|
|
self.assertEquals(b"hello", response.body)
|
|
|
|
|
|
|
|
def sync_body_producer(self, write):
|
|
|
|
write(b'1234')
|
|
|
|
write(b'5678')
|
|
|
|
|
|
|
|
@gen.coroutine
|
|
|
|
def async_body_producer(self, write):
|
|
|
|
yield write(b'1234')
|
|
|
|
yield gen.Task(IOLoop.current().add_callback)
|
|
|
|
yield write(b'5678')
|
|
|
|
|
|
|
|
def test_sync_body_producer_chunked(self):
|
|
|
|
response = self.fetch("/echo_post", method="POST",
|
|
|
|
body_producer=self.sync_body_producer)
|
|
|
|
response.rethrow()
|
|
|
|
self.assertEqual(response.body, b"12345678")
|
|
|
|
|
|
|
|
def test_sync_body_producer_content_length(self):
|
|
|
|
response = self.fetch("/echo_post", method="POST",
|
|
|
|
body_producer=self.sync_body_producer,
|
|
|
|
headers={'Content-Length': '8'})
|
|
|
|
response.rethrow()
|
|
|
|
self.assertEqual(response.body, b"12345678")
|
|
|
|
|
|
|
|
def test_async_body_producer_chunked(self):
|
|
|
|
response = self.fetch("/echo_post", method="POST",
|
|
|
|
body_producer=self.async_body_producer)
|
|
|
|
response.rethrow()
|
|
|
|
self.assertEqual(response.body, b"12345678")
|
|
|
|
|
|
|
|
def test_async_body_producer_content_length(self):
|
|
|
|
response = self.fetch("/echo_post", method="POST",
|
|
|
|
body_producer=self.async_body_producer,
|
|
|
|
headers={'Content-Length': '8'})
|
|
|
|
response.rethrow()
|
|
|
|
self.assertEqual(response.body, b"12345678")
|
|
|
|
|
|
|
|
def test_100_continue(self):
|
|
|
|
response = self.fetch("/echo_post", method="POST",
|
|
|
|
body=b"1234",
|
|
|
|
expect_100_continue=True)
|
|
|
|
self.assertEqual(response.body, b"1234")
|
|
|
|
|
|
|
|
def test_100_continue_early_response(self):
|
|
|
|
def body_producer(write):
|
|
|
|
raise Exception("should not be called")
|
|
|
|
response = self.fetch("/respond_in_prepare", method="POST",
|
|
|
|
body_producer=body_producer,
|
|
|
|
expect_100_continue=True)
|
|
|
|
self.assertEqual(response.code, 403)
|
|
|
|
|
2014-06-11 04:34:28 -04:00
|
|
|
|
|
|
|
class SimpleHTTPClientTestCase(SimpleHTTPClientTestMixin, AsyncHTTPTestCase):
|
|
|
|
def setUp(self):
|
|
|
|
super(SimpleHTTPClientTestCase, self).setUp()
|
|
|
|
self.http_client = self.create_client()
|
|
|
|
|
|
|
|
def create_client(self, **kwargs):
|
|
|
|
return SimpleAsyncHTTPClient(self.io_loop, force_instance=True,
|
|
|
|
**kwargs)
|
|
|
|
|
|
|
|
|
|
|
|
class SimpleHTTPSClientTestCase(SimpleHTTPClientTestMixin, AsyncHTTPSTestCase):
|
|
|
|
def setUp(self):
|
|
|
|
super(SimpleHTTPSClientTestCase, self).setUp()
|
|
|
|
self.http_client = self.create_client()
|
|
|
|
|
|
|
|
def create_client(self, **kwargs):
|
|
|
|
return SimpleAsyncHTTPClient(self.io_loop, force_instance=True,
|
|
|
|
defaults=dict(validate_cert=False),
|
|
|
|
**kwargs)
|
|
|
|
|
|
|
|
|
|
|
|
class CreateAsyncHTTPClientTestCase(AsyncTestCase):
|
|
|
|
def setUp(self):
|
|
|
|
super(CreateAsyncHTTPClientTestCase, self).setUp()
|
|
|
|
self.saved = AsyncHTTPClient._save_configuration()
|
|
|
|
|
|
|
|
def tearDown(self):
|
|
|
|
AsyncHTTPClient._restore_configuration(self.saved)
|
|
|
|
super(CreateAsyncHTTPClientTestCase, self).tearDown()
|
|
|
|
|
|
|
|
def test_max_clients(self):
|
|
|
|
AsyncHTTPClient.configure(SimpleAsyncHTTPClient)
|
|
|
|
with closing(AsyncHTTPClient(
|
|
|
|
self.io_loop, force_instance=True)) as client:
|
|
|
|
self.assertEqual(client.max_clients, 10)
|
|
|
|
with closing(AsyncHTTPClient(
|
|
|
|
self.io_loop, max_clients=11, force_instance=True)) as client:
|
|
|
|
self.assertEqual(client.max_clients, 11)
|
|
|
|
|
|
|
|
# Now configure max_clients statically and try overriding it
|
|
|
|
# with each way max_clients can be passed
|
|
|
|
AsyncHTTPClient.configure(SimpleAsyncHTTPClient, max_clients=12)
|
|
|
|
with closing(AsyncHTTPClient(
|
|
|
|
self.io_loop, force_instance=True)) as client:
|
|
|
|
self.assertEqual(client.max_clients, 12)
|
|
|
|
with closing(AsyncHTTPClient(
|
|
|
|
self.io_loop, max_clients=13, force_instance=True)) as client:
|
|
|
|
self.assertEqual(client.max_clients, 13)
|
|
|
|
with closing(AsyncHTTPClient(
|
|
|
|
self.io_loop, max_clients=14, force_instance=True)) as client:
|
|
|
|
self.assertEqual(client.max_clients, 14)
|
|
|
|
|
|
|
|
|
|
|
|
class HTTP100ContinueTestCase(AsyncHTTPTestCase):
|
|
|
|
def respond_100(self, request):
|
|
|
|
self.request = request
|
|
|
|
self.request.connection.stream.write(
|
|
|
|
b"HTTP/1.1 100 CONTINUE\r\n\r\n",
|
|
|
|
self.respond_200)
|
|
|
|
|
|
|
|
def respond_200(self):
|
|
|
|
self.request.connection.stream.write(
|
|
|
|
b"HTTP/1.1 200 OK\r\nContent-Length: 1\r\n\r\nA",
|
|
|
|
self.request.connection.stream.close)
|
|
|
|
|
|
|
|
def get_app(self):
|
|
|
|
# Not a full Application, but works as an HTTPServer callback
|
|
|
|
return self.respond_100
|
|
|
|
|
|
|
|
def test_100_continue(self):
|
|
|
|
res = self.fetch('/')
|
|
|
|
self.assertEqual(res.body, b'A')
|
|
|
|
|
|
|
|
|
|
|
|
class HostnameMappingTestCase(AsyncHTTPTestCase):
|
|
|
|
def setUp(self):
|
|
|
|
super(HostnameMappingTestCase, self).setUp()
|
|
|
|
self.http_client = SimpleAsyncHTTPClient(
|
|
|
|
self.io_loop,
|
|
|
|
hostname_mapping={
|
|
|
|
'www.example.com': '127.0.0.1',
|
|
|
|
('foo.example.com', 8000): ('127.0.0.1', self.get_http_port()),
|
|
|
|
})
|
|
|
|
|
|
|
|
def get_app(self):
|
|
|
|
return Application([url("/hello", HelloWorldHandler), ])
|
|
|
|
|
|
|
|
def test_hostname_mapping(self):
|
|
|
|
self.http_client.fetch(
|
|
|
|
'http://www.example.com:%d/hello' % self.get_http_port(), self.stop)
|
|
|
|
response = self.wait()
|
|
|
|
response.rethrow()
|
|
|
|
self.assertEqual(response.body, b'Hello world!')
|
|
|
|
|
|
|
|
def test_port_mapping(self):
|
|
|
|
self.http_client.fetch('http://foo.example.com:8000/hello', self.stop)
|
|
|
|
response = self.wait()
|
|
|
|
response.rethrow()
|
|
|
|
self.assertEqual(response.body, b'Hello world!')
|
|
|
|
|
|
|
|
|
|
|
|
class ResolveTimeoutTestCase(AsyncHTTPTestCase):
|
|
|
|
def setUp(self):
|
|
|
|
# Dummy Resolver subclass that never invokes its callback.
|
|
|
|
class BadResolver(Resolver):
|
|
|
|
def resolve(self, *args, **kwargs):
|
|
|
|
pass
|
|
|
|
|
|
|
|
super(ResolveTimeoutTestCase, self).setUp()
|
|
|
|
self.http_client = SimpleAsyncHTTPClient(
|
|
|
|
self.io_loop,
|
|
|
|
resolver=BadResolver())
|
|
|
|
|
|
|
|
def get_app(self):
|
|
|
|
return Application([url("/hello", HelloWorldHandler), ])
|
|
|
|
|
|
|
|
def test_resolve_timeout(self):
|
|
|
|
response = self.fetch('/hello', connect_timeout=0.1)
|
|
|
|
self.assertEqual(response.code, 599)
|
2014-06-17 00:54:00 -04:00
|
|
|
|
|
|
|
|
|
|
|
class MaxHeaderSizeTest(AsyncHTTPTestCase):
|
|
|
|
def get_app(self):
|
|
|
|
class SmallHeaders(RequestHandler):
|
|
|
|
def get(self):
|
|
|
|
self.set_header("X-Filler", "a" * 100)
|
|
|
|
self.write("ok")
|
|
|
|
|
|
|
|
class LargeHeaders(RequestHandler):
|
|
|
|
def get(self):
|
|
|
|
self.set_header("X-Filler", "a" * 1000)
|
|
|
|
self.write("ok")
|
|
|
|
|
|
|
|
return Application([('/small', SmallHeaders),
|
|
|
|
('/large', LargeHeaders)])
|
|
|
|
|
|
|
|
def get_http_client(self):
|
|
|
|
return SimpleAsyncHTTPClient(io_loop=self.io_loop, max_header_size=1024)
|
|
|
|
|
|
|
|
def test_small_headers(self):
|
|
|
|
response = self.fetch('/small')
|
|
|
|
response.rethrow()
|
|
|
|
self.assertEqual(response.body, b'ok')
|
|
|
|
|
|
|
|
def test_large_headers(self):
|
|
|
|
with ExpectLog(gen_log, "Unsatisfiable read"):
|
|
|
|
response = self.fetch('/large')
|
|
|
|
self.assertEqual(response.code, 599)
|