Mini Shell
# -*- coding: utf-8 -*-
import base64
import binascii
from contextlib import closing
import copy
import threading
import datetime
from io import BytesIO
import subprocess
import sys
import time
import typing # noqa: F401
import unicodedata
import unittest
from tornado.escape import utf8, native_str, to_unicode
from tornado import gen
from tornado.httpclient import (
HTTPRequest,
HTTPResponse,
_RequestProxy,
HTTPError,
HTTPClient,
)
from tornado.httpserver import HTTPServer
from tornado.ioloop import IOLoop
from tornado.iostream import IOStream
from tornado.log import gen_log, app_log
from tornado import netutil
from tornado.testing import AsyncHTTPTestCase, bind_unused_port, gen_test, ExpectLog
from tornado.test.util import skipOnTravis
from tornado.web import Application, RequestHandler, url
from tornado.httputil import format_timestamp, HTTPHeaders
class HelloWorldHandler(RequestHandler):
def get(self):
name = self.get_argument("name", "world")
self.set_header("Content-Type", "text/plain")
self.finish("Hello %s!" % name)
class PostHandler(RequestHandler):
def post(self):
self.finish(
"Post arg1: %s, arg2: %s"
% (self.get_argument("arg1"), self.get_argument("arg2"))
)
class PutHandler(RequestHandler):
def put(self):
self.write("Put body: ")
self.write(self.request.body)
class RedirectHandler(RequestHandler):
def prepare(self):
self.write("redirects can have bodies too")
self.redirect(
self.get_argument("url"), status=int(self.get_argument("status", "302"))
)
class RedirectWithoutLocationHandler(RequestHandler):
def prepare(self):
# For testing error handling of a redirect with no location header.
self.set_status(301)
self.finish()
class ChunkHandler(RequestHandler):
@gen.coroutine
def get(self):
self.write("asdf")
self.flush()
# Wait a bit to ensure the chunks are sent and received separately.
yield gen.sleep(0.01)
self.write("qwer")
class AuthHandler(RequestHandler):
def get(self):
self.finish(self.request.headers["Authorization"])
class CountdownHandler(RequestHandler):
def get(self, count):
count = int(count)
if count > 0:
self.redirect(self.reverse_url("countdown", count - 1))
else:
self.write("Zero")
class EchoPostHandler(RequestHandler):
def post(self):
self.write(self.request.body)
class UserAgentHandler(RequestHandler):
def get(self):
self.write(self.request.headers.get("User-Agent", "User agent not set"))
class ContentLength304Handler(RequestHandler):
def get(self):
self.set_status(304)
self.set_header("Content-Length", 42)
def _clear_headers_for_304(self):
# Tornado strips content-length from 304 responses, but here we
# want to simulate servers that include the headers anyway.
pass
class PatchHandler(RequestHandler):
def patch(self):
"Return the request payload - so we can check it is being kept"
self.write(self.request.body)
class AllMethodsHandler(RequestHandler):
SUPPORTED_METHODS = RequestHandler.SUPPORTED_METHODS + ("OTHER",) # type: ignore
def method(self):
self.write(self.request.method)
get = head = post = put = delete = options = patch = other = method # type: ignore
class SetHeaderHandler(RequestHandler):
def get(self):
# Use get_arguments for keys to get strings, but
# request.arguments for values to get bytes.
for k, v in zip(self.get_arguments("k"), self.request.arguments["v"]):
self.set_header(k, v)
# These tests end up getting run redundantly: once here with the default
# HTTPClient implementation, and then again in each implementation's own
# test suite.
class HTTPClientCommonTestCase(AsyncHTTPTestCase):
def get_app(self):
return Application(
[
url("/hello", HelloWorldHandler),
url("/post", PostHandler),
url("/put", PutHandler),
url("/redirect", RedirectHandler),
url("/redirect_without_location", RedirectWithoutLocationHandler),
url("/chunk", ChunkHandler),
url("/auth", AuthHandler),
url("/countdown/([0-9]+)", CountdownHandler, name="countdown"),
url("/echopost", EchoPostHandler),
url("/user_agent", UserAgentHandler),
url("/304_with_content_length", ContentLength304Handler),
url("/all_methods", AllMethodsHandler),
url("/patch", PatchHandler),
url("/set_header", SetHeaderHandler),
],
gzip=True,
)
def test_patch_receives_payload(self):
body = b"some patch data"
response = self.fetch("/patch", method="PATCH", body=body)
self.assertEqual(response.code, 200)
self.assertEqual(response.body, body)
@skipOnTravis
def test_hello_world(self):
response = self.fetch("/hello")
self.assertEqual(response.code, 200)
self.assertEqual(response.headers["Content-Type"], "text/plain")
self.assertEqual(response.body, b"Hello world!")
self.assertEqual(int(response.request_time), 0)
response = self.fetch("/hello?name=Ben")
self.assertEqual(response.body, b"Hello Ben!")
def test_streaming_callback(self):
# streaming_callback is also tested in test_chunked
chunks = [] # type: typing.List[bytes]
response = self.fetch("/hello", streaming_callback=chunks.append)
# with streaming_callback, data goes to the callback and not response.body
self.assertEqual(chunks, [b"Hello world!"])
self.assertFalse(response.body)
def test_post(self):
response = self.fetch("/post", method="POST", body="arg1=foo&arg2=bar")
self.assertEqual(response.code, 200)
self.assertEqual(response.body, b"Post arg1: foo, arg2: bar")
def test_chunked(self):
response = self.fetch("/chunk")
self.assertEqual(response.body, b"asdfqwer")
chunks = [] # type: typing.List[bytes]
response = self.fetch("/chunk", streaming_callback=chunks.append)
self.assertEqual(chunks, [b"asdf", b"qwer"])
self.assertFalse(response.body)
def test_chunked_close(self):
# test case in which chunks spread read-callback processing
# over several ioloop iterations, but the connection is already closed.
sock, port = bind_unused_port()
with closing(sock):
@gen.coroutine
def accept_callback(conn, address):
# fake an HTTP server using chunked encoding where the final chunks
# and connection close all happen at once
stream = IOStream(conn)
request_data = yield stream.read_until(b"\r\n\r\n")
if b"HTTP/1." not in request_data:
self.skipTest("requires HTTP/1.x")
yield stream.write(
b"""\
HTTP/1.1 200 OK
Transfer-Encoding: chunked
1
1
1
2
0
""".replace(
b"\n", b"\r\n"
)
)
stream.close()
netutil.add_accept_handler(sock, accept_callback) # type: ignore
resp = self.fetch("http://127.0.0.1:%d/" % port)
resp.rethrow()
self.assertEqual(resp.body, b"12")
self.io_loop.remove_handler(sock.fileno())
def test_basic_auth(self):
# This test data appears in section 2 of RFC 7617.
self.assertEqual(
self.fetch(
"/auth", auth_username="Aladdin", auth_password="open sesame"
).body,
b"Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==",
)
def test_basic_auth_explicit_mode(self):
self.assertEqual(
self.fetch(
"/auth",
auth_username="Aladdin",
auth_password="open sesame",
auth_mode="basic",
).body,
b"Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==",
)
def test_basic_auth_unicode(self):
# This test data appears in section 2.1 of RFC 7617.
self.assertEqual(
self.fetch("/auth", auth_username="test", auth_password="123£").body,
b"Basic dGVzdDoxMjPCow==",
)
# The standard mandates NFC. Give it a decomposed username
# and ensure it is normalized to composed form.
username = unicodedata.normalize("NFD", u"josé")
self.assertEqual(
self.fetch("/auth", auth_username=username, auth_password="səcrət").body,
b"Basic am9zw6k6c8mZY3LJmXQ=",
)
def test_unsupported_auth_mode(self):
# curl and simple clients handle errors a bit differently; the
# important thing is that they don't fall back to basic auth
# on an unknown mode.
with ExpectLog(gen_log, "uncaught exception", required=False):
with self.assertRaises((ValueError, HTTPError)):
self.fetch(
"/auth",
auth_username="Aladdin",
auth_password="open sesame",
auth_mode="asdf",
raise_error=True,
)
def test_follow_redirect(self):
response = self.fetch("/countdown/2", follow_redirects=False)
self.assertEqual(302, response.code)
self.assertTrue(response.headers["Location"].endswith("/countdown/1"))
response = self.fetch("/countdown/2")
self.assertEqual(200, response.code)
self.assertTrue(response.effective_url.endswith("/countdown/0"))
self.assertEqual(b"Zero", response.body)
def test_redirect_without_location(self):
response = self.fetch("/redirect_without_location", follow_redirects=True)
# If there is no location header, the redirect response should
# just be returned as-is. (This should arguably raise an
# error, but libcurl doesn't treat this as an error, so we
# don't either).
self.assertEqual(301, response.code)
def test_redirect_put_with_body(self):
response = self.fetch(
"/redirect?url=/put&status=307", method="PUT", body="hello"
)
self.assertEqual(response.body, b"Put body: hello")
def test_redirect_put_without_body(self):
# This "without body" edge case is similar to what happens with body_producer.
response = self.fetch(
"/redirect?url=/put&status=307",
method="PUT",
allow_nonstandard_methods=True,
)
self.assertEqual(response.body, b"Put body: ")
def test_method_after_redirect(self):
# Legacy redirect codes (301, 302) convert POST requests to GET.
for status in [301, 302, 303]:
url = "/redirect?url=/all_methods&status=%d" % status
resp = self.fetch(url, method="POST", body=b"")
self.assertEqual(b"GET", resp.body)
# Other methods are left alone.
for method in ["GET", "OPTIONS", "PUT", "DELETE"]:
resp = self.fetch(url, method=method, allow_nonstandard_methods=True)
self.assertEqual(utf8(method), resp.body)
# HEAD is different so check it separately.
resp = self.fetch(url, method="HEAD")
self.assertEqual(200, resp.code)
self.assertEqual(b"", resp.body)
# Newer redirects always preserve the original method.
for status in [307, 308]:
url = "/redirect?url=/all_methods&status=307"
for method in ["GET", "OPTIONS", "POST", "PUT", "DELETE"]:
resp = self.fetch(url, method=method, allow_nonstandard_methods=True)
self.assertEqual(method, to_unicode(resp.body))
resp = self.fetch(url, method="HEAD")
self.assertEqual(200, resp.code)
self.assertEqual(b"", resp.body)
def test_credentials_in_url(self):
url = self.get_url("/auth").replace("http://", "http://me:secret@")
response = self.fetch(url)
self.assertEqual(b"Basic " + base64.b64encode(b"me:secret"), response.body)
def test_body_encoding(self):
unicode_body = u"\xe9"
byte_body = binascii.a2b_hex(b"e9")
# unicode string in body gets converted to utf8
response = self.fetch(
"/echopost",
method="POST",
body=unicode_body,
headers={"Content-Type": "application/blah"},
)
self.assertEqual(response.headers["Content-Length"], "2")
self.assertEqual(response.body, utf8(unicode_body))
# byte strings pass through directly
response = self.fetch(
"/echopost",
method="POST",
body=byte_body,
headers={"Content-Type": "application/blah"},
)
self.assertEqual(response.headers["Content-Length"], "1")
self.assertEqual(response.body, byte_body)
# Mixing unicode in headers and byte string bodies shouldn't
# break anything
response = self.fetch(
"/echopost",
method="POST",
body=byte_body,
headers={"Content-Type": "application/blah"},
user_agent=u"foo",
)
self.assertEqual(response.headers["Content-Length"], "1")
self.assertEqual(response.body, byte_body)
def test_types(self):
response = self.fetch("/hello")
self.assertEqual(type(response.body), bytes)
self.assertEqual(type(response.headers["Content-Type"]), str)
self.assertEqual(type(response.code), int)
self.assertEqual(type(response.effective_url), str)
def test_header_callback(self):
first_line = []
headers = {}
chunks = []
def header_callback(header_line):
if header_line.startswith("HTTP/1.1 101"):
# Upgrading to HTTP/2
pass
elif header_line.startswith("HTTP/"):
first_line.append(header_line)
elif header_line != "\r\n":
k, v = header_line.split(":", 1)
headers[k.lower()] = v.strip()
def streaming_callback(chunk):
# All header callbacks are run before any streaming callbacks,
# so the header data is available to process the data as it
# comes in.
self.assertEqual(headers["content-type"], "text/html; charset=UTF-8")
chunks.append(chunk)
self.fetch(
"/chunk",
header_callback=header_callback,
streaming_callback=streaming_callback,
)
self.assertEqual(len(first_line), 1, first_line)
self.assertRegexpMatches(first_line[0], "HTTP/[0-9]\\.[0-9] 200.*\r\n")
self.assertEqual(chunks, [b"asdf", b"qwer"])
@gen_test
def test_configure_defaults(self):
defaults = dict(user_agent="TestDefaultUserAgent", allow_ipv6=False)
# Construct a new instance of the configured client class
client = self.http_client.__class__(force_instance=True, defaults=defaults)
try:
response = yield client.fetch(self.get_url("/user_agent"))
self.assertEqual(response.body, b"TestDefaultUserAgent")
finally:
client.close()
def test_header_types(self):
# Header values may be passed as character or utf8 byte strings,
# in a plain dictionary or an HTTPHeaders object.
# Keys must always be the native str type.
# All combinations should have the same results on the wire.
for value in [u"MyUserAgent", b"MyUserAgent"]:
for container in [dict, HTTPHeaders]:
headers = container()
headers["User-Agent"] = value
resp = self.fetch("/user_agent", headers=headers)
self.assertEqual(
resp.body,
b"MyUserAgent",
"response=%r, value=%r, container=%r"
% (resp.body, value, container),
)
def test_multi_line_headers(self):
# Multi-line http headers are rare but rfc-allowed
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
sock, port = bind_unused_port()
with closing(sock):
@gen.coroutine
def accept_callback(conn, address):
stream = IOStream(conn)
request_data = yield stream.read_until(b"\r\n\r\n")
if b"HTTP/1." not in request_data:
self.skipTest("requires HTTP/1.x")
yield stream.write(
b"""\
HTTP/1.1 200 OK
X-XSS-Protection: 1;
\tmode=block
""".replace(
b"\n", b"\r\n"
)
)
stream.close()
netutil.add_accept_handler(sock, accept_callback) # type: ignore
resp = self.fetch("http://127.0.0.1:%d/" % port)
resp.rethrow()
self.assertEqual(resp.headers["X-XSS-Protection"], "1; mode=block")
self.io_loop.remove_handler(sock.fileno())
def test_304_with_content_length(self):
# According to the spec 304 responses SHOULD NOT include
# Content-Length or other entity headers, but some servers do it
# anyway.
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3.5
response = self.fetch("/304_with_content_length")
self.assertEqual(response.code, 304)
self.assertEqual(response.headers["Content-Length"], "42")
@gen_test
def test_future_interface(self):
response = yield self.http_client.fetch(self.get_url("/hello"))
self.assertEqual(response.body, b"Hello world!")
@gen_test
def test_future_http_error(self):
with self.assertRaises(HTTPError) as context:
yield self.http_client.fetch(self.get_url("/notfound"))
self.assertEqual(context.exception.code, 404)
self.assertEqual(context.exception.response.code, 404)
@gen_test
def test_future_http_error_no_raise(self):
response = yield self.http_client.fetch(
self.get_url("/notfound"), raise_error=False
)
self.assertEqual(response.code, 404)
@gen_test
def test_reuse_request_from_response(self):
# The response.request attribute should be an HTTPRequest, not
# a _RequestProxy.
# This test uses self.http_client.fetch because self.fetch calls
# self.get_url on the input unconditionally.
url = self.get_url("/hello")
response = yield self.http_client.fetch(url)
self.assertEqual(response.request.url, url)
self.assertTrue(isinstance(response.request, HTTPRequest))
response2 = yield self.http_client.fetch(response.request)
self.assertEqual(response2.body, b"Hello world!")
@gen_test
def test_bind_source_ip(self):
url = self.get_url("/hello")
request = HTTPRequest(url, network_interface="127.0.0.1")
response = yield self.http_client.fetch(request)
self.assertEqual(response.code, 200)
with self.assertRaises((ValueError, HTTPError)) as context:
request = HTTPRequest(url, network_interface="not-interface-or-ip")
yield self.http_client.fetch(request)
self.assertIn("not-interface-or-ip", str(context.exception))
def test_all_methods(self):
for method in ["GET", "DELETE", "OPTIONS"]:
response = self.fetch("/all_methods", method=method)
self.assertEqual(response.body, utf8(method))
for method in ["POST", "PUT", "PATCH"]:
response = self.fetch("/all_methods", method=method, body=b"")
self.assertEqual(response.body, utf8(method))
response = self.fetch("/all_methods", method="HEAD")
self.assertEqual(response.body, b"")
response = self.fetch(
"/all_methods", method="OTHER", allow_nonstandard_methods=True
)
self.assertEqual(response.body, b"OTHER")
def test_body_sanity_checks(self):
# These methods require a body.
for method in ("POST", "PUT", "PATCH"):
with self.assertRaises(ValueError) as context:
self.fetch("/all_methods", method=method, raise_error=True)
self.assertIn("must not be None", str(context.exception))
resp = self.fetch(
"/all_methods", method=method, allow_nonstandard_methods=True
)
self.assertEqual(resp.code, 200)
# These methods don't allow a body.
for method in ("GET", "DELETE", "OPTIONS"):
with self.assertRaises(ValueError) as context:
self.fetch(
"/all_methods", method=method, body=b"asdf", raise_error=True
)
self.assertIn("must be None", str(context.exception))
# In most cases this can be overridden, but curl_httpclient
# does not allow body with a GET at all.
if method != "GET":
self.fetch(
"/all_methods",
method=method,
body=b"asdf",
allow_nonstandard_methods=True,
raise_error=True,
)
self.assertEqual(resp.code, 200)
# This test causes odd failures with the combination of
# curl_httpclient (at least with the version of libcurl available
# on ubuntu 12.04), TwistedIOLoop, and epoll. For POST (but not PUT),
# curl decides the response came back too soon and closes the connection
# to start again. It does this *before* telling the socket callback to
# unregister the FD. Some IOLoop implementations have special kernel
# integration to discover this immediately. Tornado's IOLoops
# ignore errors on remove_handler to accommodate this behavior, but
# Twisted's reactor does not. The removeReader call fails and so
# do all future removeAll calls (which our tests do at cleanup).
#
# def test_post_307(self):
# response = self.fetch("/redirect?status=307&url=/post",
# method="POST", body=b"arg1=foo&arg2=bar")
# self.assertEqual(response.body, b"Post arg1: foo, arg2: bar")
def test_put_307(self):
response = self.fetch(
"/redirect?status=307&url=/put", method="PUT", body=b"hello"
)
response.rethrow()
self.assertEqual(response.body, b"Put body: hello")
def test_non_ascii_header(self):
# Non-ascii headers are sent as latin1.
response = self.fetch("/set_header?k=foo&v=%E9")
response.rethrow()
self.assertEqual(response.headers["Foo"], native_str(u"\u00e9"))
def test_response_times(self):
# A few simple sanity checks of the response time fields to
# make sure they're using the right basis (between the
# wall-time and monotonic clocks).
start_time = time.time()
response = self.fetch("/hello")
response.rethrow()
self.assertGreaterEqual(response.request_time, 0)
self.assertLess(response.request_time, 1.0)
# A very crude check to make sure that start_time is based on
# wall time and not the monotonic clock.
self.assertLess(abs(response.start_time - start_time), 1.0)
for k, v in response.time_info.items():
self.assertTrue(0 <= v < 1.0, "time_info[%s] out of bounds: %s" % (k, v))
@gen_test
def test_error_after_cancel(self):
fut = self.http_client.fetch(self.get_url("/404"))
self.assertTrue(fut.cancel())
with ExpectLog(app_log, "Exception after Future was cancelled") as el:
# We can't wait on the cancelled Future any more, so just
# let the IOLoop run until the exception gets logged (or
# not, in which case we exit the loop and ExpectLog will
# raise).
for i in range(100):
yield gen.sleep(0.01)
if el.logged_stack:
break
class RequestProxyTest(unittest.TestCase):
def test_request_set(self):
proxy = _RequestProxy(
HTTPRequest("http://example.com/", user_agent="foo"), dict()
)
self.assertEqual(proxy.user_agent, "foo")
def test_default_set(self):
proxy = _RequestProxy(
HTTPRequest("http://example.com/"), dict(network_interface="foo")
)
self.assertEqual(proxy.network_interface, "foo")
def test_both_set(self):
proxy = _RequestProxy(
HTTPRequest("http://example.com/", proxy_host="foo"), dict(proxy_host="bar")
)
self.assertEqual(proxy.proxy_host, "foo")
def test_neither_set(self):
proxy = _RequestProxy(HTTPRequest("http://example.com/"), dict())
self.assertIs(proxy.auth_username, None)
def test_bad_attribute(self):
proxy = _RequestProxy(HTTPRequest("http://example.com/"), dict())
with self.assertRaises(AttributeError):
proxy.foo
def test_defaults_none(self):
proxy = _RequestProxy(HTTPRequest("http://example.com/"), None)
self.assertIs(proxy.auth_username, None)
class HTTPResponseTestCase(unittest.TestCase):
def test_str(self):
response = HTTPResponse( # type: ignore
HTTPRequest("http://example.com"), 200, headers={}, buffer=BytesIO()
)
s = str(response)
self.assertTrue(s.startswith("HTTPResponse("))
self.assertIn("code=200", s)
class SyncHTTPClientTest(unittest.TestCase):
def setUp(self):
self.server_ioloop = IOLoop()
event = threading.Event()
@gen.coroutine
def init_server():
sock, self.port = bind_unused_port()
app = Application([("/", HelloWorldHandler)])
self.server = HTTPServer(app)
self.server.add_socket(sock)
event.set()
def start():
self.server_ioloop.run_sync(init_server)
self.server_ioloop.start()
self.server_thread = threading.Thread(target=start)
self.server_thread.start()
event.wait()
self.http_client = HTTPClient()
def tearDown(self):
def stop_server():
self.server.stop()
# Delay the shutdown of the IOLoop by several iterations because
# the server may still have some cleanup work left when
# the client finishes with the response (this is noticeable
# with http/2, which leaves a Future with an unexamined
# StreamClosedError on the loop).
@gen.coroutine
def slow_stop():
yield self.server.close_all_connections()
# The number of iterations is difficult to predict. Typically,
# one is sufficient, although sometimes it needs more.
for i in range(5):
yield
self.server_ioloop.stop()
self.server_ioloop.add_callback(slow_stop)
self.server_ioloop.add_callback(stop_server)
self.server_thread.join()
self.http_client.close()
self.server_ioloop.close(all_fds=True)
def get_url(self, path):
return "http://127.0.0.1:%d%s" % (self.port, path)
def test_sync_client(self):
response = self.http_client.fetch(self.get_url("/"))
self.assertEqual(b"Hello world!", response.body)
def test_sync_client_error(self):
# Synchronous HTTPClient raises errors directly; no need for
# response.rethrow()
with self.assertRaises(HTTPError) as assertion:
self.http_client.fetch(self.get_url("/notfound"))
self.assertEqual(assertion.exception.code, 404)
class SyncHTTPClientSubprocessTest(unittest.TestCase):
def test_destructor_log(self):
# Regression test for
# https://github.com/tornadoweb/tornado/issues/2539
#
# In the past, the following program would log an
# "inconsistent AsyncHTTPClient cache" error from a destructor
# when the process is shutting down. The shutdown process is
# subtle and I don't fully understand it; the failure does not
# manifest if that lambda isn't there or is a simpler object
# like an int (nor does it manifest in the tornado test suite
# as a whole, which is why we use this subprocess).
proc = subprocess.run(
[
sys.executable,
"-c",
"from tornado.httpclient import HTTPClient; f = lambda: None; c = HTTPClient()",
],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
check=True,
)
if proc.stdout:
print("STDOUT:")
print(to_unicode(proc.stdout))
if proc.stdout:
self.fail("subprocess produced unexpected output")
class HTTPRequestTestCase(unittest.TestCase):
def test_headers(self):
request = HTTPRequest("http://example.com", headers={"foo": "bar"})
self.assertEqual(request.headers, {"foo": "bar"})
def test_headers_setter(self):
request = HTTPRequest("http://example.com")
request.headers = {"bar": "baz"} # type: ignore
self.assertEqual(request.headers, {"bar": "baz"})
def test_null_headers_setter(self):
request = HTTPRequest("http://example.com")
request.headers = None # type: ignore
self.assertEqual(request.headers, {})
def test_body(self):
request = HTTPRequest("http://example.com", body="foo")
self.assertEqual(request.body, utf8("foo"))
def test_body_setter(self):
request = HTTPRequest("http://example.com")
request.body = "foo" # type: ignore
self.assertEqual(request.body, utf8("foo"))
def test_if_modified_since(self):
http_date = datetime.datetime.utcnow()
request = HTTPRequest("http://example.com", if_modified_since=http_date)
self.assertEqual(
request.headers, {"If-Modified-Since": format_timestamp(http_date)}
)
class HTTPErrorTestCase(unittest.TestCase):
def test_copy(self):
e = HTTPError(403)
e2 = copy.copy(e)
self.assertIsNot(e, e2)
self.assertEqual(e.code, e2.code)
def test_plain_error(self):
e = HTTPError(403)
self.assertEqual(str(e), "HTTP 403: Forbidden")
self.assertEqual(repr(e), "HTTP 403: Forbidden")
def test_error_with_response(self):
resp = HTTPResponse(HTTPRequest("http://example.com/"), 403)
with self.assertRaises(HTTPError) as cm:
resp.rethrow()
e = cm.exception
self.assertEqual(str(e), "HTTP 403: Forbidden")
self.assertEqual(repr(e), "HTTP 403: Forbidden")
Zerion Mini Shell 1.0