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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################
#
import logging
import time
from datetime import timedelta
from threading import Thread
import pytest
from testenv import Env, CurlClient, ExecResult
log = logging.getLogger(__name__)
class TestGoAway:
@pytest.fixture(autouse=True, scope='class')
def _class_scope(self, env, httpd, nghttpx):
if env.have_h3():
nghttpx.start_if_needed()
httpd.clear_extra_configs()
httpd.reload()
# download files sequentially with delay, reload server for GOAWAY
def test_03_01_h2_goaway(self, env: Env, httpd, nghttpx, repeat):
proto = 'h2'
count = 3
self.r = None
def long_run():
curl = CurlClient(env=env)
# send 10 chunks of 1024 bytes in a response body with 100ms delay in between
urln = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?id=[0-{count - 1}]'\
'&chunks=10&chunk_size=1024&chunk_delay=100ms'
self.r = curl.http_download(urls=[urln], alpn_proto=proto)
t = Thread(target=long_run)
t.start()
# each request will take a second, reload the server in the middle
# of the first one.
time.sleep(1.5)
assert httpd.reload()
t.join()
r: ExecResult = self.r
r.check_exit_code(0)
r.check_stats(count=count, exp_status=200)
# reload will shut down the connection gracefully with GOAWAY
# we expect to see a second connection opened afterwards
assert r.total_connects == 2
for idx, s in enumerate(r.stats):
if s['num_connects'] > 0:
log.debug(f'request {idx} connected')
# this should take `count` seconds to retrieve
assert r.duration >= timedelta(seconds=count)
# download files sequentially with delay, reload server for GOAWAY
@pytest.mark.skipif(condition=not Env.have_h3(), reason="h3 not supported")
def test_03_02_h3_goaway(self, env: Env, httpd, nghttpx, repeat):
proto = 'h3'
count = 3
self.r = None
def long_run():
curl = CurlClient(env=env)
# send 10 chunks of 1024 bytes in a response body with 100ms delay in between
urln = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?id=[0-{count - 1}]'\
'&chunks=10&chunk_size=1024&chunk_delay=100ms'
self.r = curl.http_download(urls=[urln], alpn_proto=proto)
t = Thread(target=long_run)
t.start()
# each request will take a second, reload the server in the middle
# of the first one.
time.sleep(1.5)
assert nghttpx.reload(timeout=timedelta(seconds=2))
t.join()
r: ExecResult = self.r
r.check_exit_code(0)
# reload will shut down the connection gracefully with GOAWAY
# we expect to see a second connection opened afterwards
assert r.total_connects == 2
for idx, s in enumerate(r.stats):
if s['num_connects'] > 0:
log.debug(f'request {idx} connected')
# this should take `count` seconds to retrieve
assert r.duration >= timedelta(seconds=count)
r.check_stats(count=count, exp_status=200, exp_exitcode=0)
# download files sequentially with delay, reload server for GOAWAY
def test_03_03_h1_goaway(self, env: Env, httpd, nghttpx, repeat):
proto = 'http/1.1'
count = 3
self.r = None
def long_run():
curl = CurlClient(env=env)
# send 10 chunks of 1024 bytes in a response body with 100ms delay in between
urln = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?id=[0-{count - 1}]'\
'&chunks=10&chunk_size=1024&chunk_delay=100ms'
self.r = curl.http_download(urls=[urln], alpn_proto=proto)
t = Thread(target=long_run)
t.start()
# each request will take a second, reload the server in the middle
# of the first one.
time.sleep(1.5)
assert httpd.reload()
t.join()
r: ExecResult = self.r
r.check_exit_code(0)
r.check_stats(count=count, exp_status=200)
# reload will shut down the connection gracefully with GOAWAY
# we expect to see a second connection opened afterwards
assert r.total_connects == 2
for idx, s in enumerate(r.stats):
if s['num_connects'] > 0:
log.debug(f'request {idx} connected')
# this should take `count` seconds to retrieve
assert r.duration >= timedelta(seconds=count)
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