mirror of
https://github.com/SickGear/SickGear.git
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435 lines
17 KiB
Python
435 lines
17 KiB
Python
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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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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from tornado.log import gen_log
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from tornado.netutil import Resolver
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from tornado.simple_httpclient import SimpleAsyncHTTPClient, _DEFAULT_CA_CERTS
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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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from tornado.test.util import unittest, skipOnTravis
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from tornado.web import RequestHandler, Application, asynchronous, url
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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", "7")
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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 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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], 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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@unittest.skipIf(not socket.has_ipv6, 'ipv6 support not present')
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def test_ipv6(self):
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try:
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self.http_server.listen(self.get_http_port(), address='::1')
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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 = self.get_url("/hello").replace("localhost", "[::1]")
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# ipv6 is currently disabled by default and must be explicitly requested
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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.code, 599)
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self.http_client.fetch(url, self.stop, allow_ipv6=True)
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response = self.wait()
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self.assertEqual(response.body, b"Hello world!")
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def test_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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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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self.assertTrue(str(errno.ECONNREFUSED) in str(response.error),
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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)
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def test_queue_timeout(self):
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with closing(self.create_client(max_clients=1)) as client:
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client.fetch(self.get_url('/trigger'), self.stop,
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request_timeout=10)
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# Wait for the trigger request to block, not complete.
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self.wait()
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client.fetch(self.get_url('/hello'), self.stop,
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connect_timeout=0.1)
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response = self.wait()
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self.assertEqual(response.code, 599)
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self.assertTrue(response.request_time < 1, response.request_time)
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self.assertEqual(str(response.error), "HTTP 599: Timeout")
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self.triggers.popleft()()
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self.wait()
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class SimpleHTTPClientTestCase(SimpleHTTPClientTestMixin, AsyncHTTPTestCase):
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def setUp(self):
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super(SimpleHTTPClientTestCase, self).setUp()
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self.http_client = self.create_client()
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def create_client(self, **kwargs):
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return SimpleAsyncHTTPClient(self.io_loop, force_instance=True,
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**kwargs)
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class SimpleHTTPSClientTestCase(SimpleHTTPClientTestMixin, AsyncHTTPSTestCase):
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def setUp(self):
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super(SimpleHTTPSClientTestCase, self).setUp()
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self.http_client = self.create_client()
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def create_client(self, **kwargs):
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return SimpleAsyncHTTPClient(self.io_loop, force_instance=True,
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defaults=dict(validate_cert=False),
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**kwargs)
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class CreateAsyncHTTPClientTestCase(AsyncTestCase):
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def setUp(self):
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super(CreateAsyncHTTPClientTestCase, self).setUp()
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self.saved = AsyncHTTPClient._save_configuration()
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def tearDown(self):
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AsyncHTTPClient._restore_configuration(self.saved)
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super(CreateAsyncHTTPClientTestCase, self).tearDown()
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def test_max_clients(self):
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AsyncHTTPClient.configure(SimpleAsyncHTTPClient)
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with closing(AsyncHTTPClient(
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self.io_loop, force_instance=True)) as client:
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self.assertEqual(client.max_clients, 10)
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with closing(AsyncHTTPClient(
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self.io_loop, max_clients=11, force_instance=True)) as client:
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self.assertEqual(client.max_clients, 11)
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# Now configure max_clients statically and try overriding it
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# with each way max_clients can be passed
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AsyncHTTPClient.configure(SimpleAsyncHTTPClient, max_clients=12)
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with closing(AsyncHTTPClient(
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self.io_loop, force_instance=True)) as client:
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self.assertEqual(client.max_clients, 12)
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with closing(AsyncHTTPClient(
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self.io_loop, max_clients=13, force_instance=True)) as client:
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self.assertEqual(client.max_clients, 13)
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with closing(AsyncHTTPClient(
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self.io_loop, max_clients=14, force_instance=True)) as client:
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self.assertEqual(client.max_clients, 14)
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class HTTP100ContinueTestCase(AsyncHTTPTestCase):
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def respond_100(self, request):
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self.request = request
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self.request.connection.stream.write(
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b"HTTP/1.1 100 CONTINUE\r\n\r\n",
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self.respond_200)
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def respond_200(self):
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self.request.connection.stream.write(
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b"HTTP/1.1 200 OK\r\nContent-Length: 1\r\n\r\nA",
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self.request.connection.stream.close)
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def get_app(self):
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# Not a full Application, but works as an HTTPServer callback
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return self.respond_100
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def test_100_continue(self):
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res = self.fetch('/')
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self.assertEqual(res.body, b'A')
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class HostnameMappingTestCase(AsyncHTTPTestCase):
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def setUp(self):
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super(HostnameMappingTestCase, self).setUp()
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self.http_client = SimpleAsyncHTTPClient(
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self.io_loop,
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hostname_mapping={
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'www.example.com': '127.0.0.1',
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('foo.example.com', 8000): ('127.0.0.1', self.get_http_port()),
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})
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def get_app(self):
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return Application([url("/hello", HelloWorldHandler), ])
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def test_hostname_mapping(self):
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self.http_client.fetch(
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'http://www.example.com:%d/hello' % self.get_http_port(), self.stop)
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response = self.wait()
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response.rethrow()
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self.assertEqual(response.body, b'Hello world!')
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def test_port_mapping(self):
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self.http_client.fetch('http://foo.example.com:8000/hello', self.stop)
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response = self.wait()
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response.rethrow()
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self.assertEqual(response.body, b'Hello world!')
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class ResolveTimeoutTestCase(AsyncHTTPTestCase):
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def setUp(self):
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# Dummy Resolver subclass that never invokes its callback.
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class BadResolver(Resolver):
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def resolve(self, *args, **kwargs):
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pass
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super(ResolveTimeoutTestCase, self).setUp()
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self.http_client = SimpleAsyncHTTPClient(
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self.io_loop,
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resolver=BadResolver())
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def get_app(self):
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return Application([url("/hello", HelloWorldHandler), ])
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def test_resolve_timeout(self):
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response = self.fetch('/hello', connect_timeout=0.1)
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self.assertEqual(response.code, 599)
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