136 lines
6.5 KiB
Python
136 lines
6.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at https://curl.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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# SPDX-License-Identifier: curl
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#
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###########################################################################
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#
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import logging
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import re
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import pytest
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from testenv import Env, CurlClient
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log = logging.getLogger(__name__)
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class TestEyeballs:
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# download using only HTTP/3 on working server
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@pytest.mark.skipif(condition=not Env.have_h3(), reason="missing HTTP/3 support")
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def test_06_01_h3_only(self, env: Env, httpd, nghttpx):
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, "h3")}/data.json'
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r = curl.http_download(urls=[urln], extra_args=['--http3-only'])
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r.check_response(count=1, http_status=200)
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assert r.stats[0]['http_version'] == '3'
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# download using only HTTP/3 on missing server
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@pytest.mark.skipif(condition=not Env.have_h3(), reason="missing HTTP/3 support")
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def test_06_02_h3_only(self, env: Env, httpd, nghttpx):
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curl = CurlClient(env=env)
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urln = f'https://{env.domain1}:{env.https_only_tcp_port}/data.json'
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r = curl.http_download(urls=[urln], extra_args=['--http3-only'])
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r.check_response(exitcode=7, http_status=None)
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# download using HTTP/3 on missing server with fallback on h2
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@pytest.mark.skipif(condition=not Env.have_h3(), reason="missing HTTP/3 support")
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def test_06_03_h3_fallback_h2(self, env: Env, httpd, nghttpx):
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curl = CurlClient(env=env)
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urln = f'https://{env.domain1}:{env.https_only_tcp_port}/data.json'
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r = curl.http_download(urls=[urln], extra_args=['--http3'])
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r.check_response(count=1, http_status=200)
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assert r.stats[0]['http_version'] == '2'
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# download using HTTP/3 on missing server with fallback on http/1.1
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@pytest.mark.skipif(condition=not Env.have_h3(), reason="missing HTTP/3 support")
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def test_06_04_h3_fallback_h1(self, env: Env, httpd, nghttpx):
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curl = CurlClient(env=env)
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urln = f'https://{env.domain2}:{env.https_only_tcp_port}/data.json'
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r = curl.http_download(urls=[urln], extra_args=['--http3'])
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r.check_response(count=1, http_status=200)
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assert r.stats[0]['http_version'] == '1.1'
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# make a successful https: transfer and observer the timer stats
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def test_06_10_stats_success(self, env: Env, httpd, nghttpx):
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, "h2")}/data.json'
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r = curl.http_download(urls=[urln])
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r.check_response(count=1, http_status=200)
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assert r.stats[0]['time_connect'] > 0.0
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assert r.stats[0]['time_appconnect'] > 0.0
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# make https: to a hostname that tcp connects, but will not verify
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def test_06_11_stats_fail_verify(self, env: Env, httpd, nghttpx):
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curl = CurlClient(env=env)
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urln = f'https://not-valid.com:{env.https_port}/data.json'
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r = curl.http_download(urls=[urln], extra_args=[
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'--resolve', f'not-valid.com:{env.https_port}:127.0.0.1'
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])
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r.check_response(count=1, http_status=0, exitcode=False)
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assert r.stats[0]['time_connect'] > 0.0 # was tcp connected
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assert r.stats[0]['time_appconnect'] == 0 # but not SSL verified
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# make https: to an invalid address
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def test_06_12_stats_fail_tcp(self, env: Env, httpd, nghttpx):
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curl = CurlClient(env=env)
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urln = 'https://not-valid.com:1/data.json'
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r = curl.http_download(urls=[urln], extra_args=[
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'--resolve', f'not-valid.com:{1}:127.0.0.1'
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])
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r.check_response(count=1, http_status=None, exitcode=False)
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assert r.stats[0]['time_connect'] == 0 # no one should have listened
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assert r.stats[0]['time_appconnect'] == 0 # did not happen either
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# check timers when trying 3 unresponsive addresses
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@pytest.mark.skipif(condition=not Env.curl_has_feature('IPv6'),
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reason='curl lacks ipv6 support')
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@pytest.mark.skipif(condition=not Env.curl_is_verbose(), reason="needs curl verbose strings")
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def test_06_13_timers(self, env: Env):
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curl = CurlClient(env=env)
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# ipv6 0100::/64 is supposed to go into the void (rfc6666)
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r = curl.http_download(urls=['https://xxx.invalid/'], extra_args=[
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'--resolve', 'xxx.invalid:443:0100::1,0100::2,0100::3',
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'--connect-timeout', '1',
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'--happy-eyeballs-timeout-ms', '123',
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'--trace-config', 'timer,happy-eyeballs,tcp'
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])
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r.check_response(count=1, http_status=None, exitcode=False)
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assert r.stats[0]['time_connect'] == 0 # no one connected
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# check that we indeed started attempts on all 3 addresses
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tcp_attempts = [line for line in r.trace_lines
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if re.match(r'.*Trying \[100::[123]]:443', line)]
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assert len(tcp_attempts) == 3, f'fond: {"".join(tcp_attempts)}\n{r.dump_logs()}'
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# if the 0100::/64 really goes into the void, we should see 2 HAPPY_EYEBALLS
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# timeouts being set here
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failed_attempts = [line for line in r.trace_lines
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if re.match(r'.*checked connect attempts: 0 ongoing', line)]
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if len(failed_attempts):
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# github CI fails right away with "Network is unreachable", slackers...
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assert len(failed_attempts) == 3, f'found: {"".join(failed_attempts)}\n{r.dump_logs()}'
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else:
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# no immediately failed attempts, as should be
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he_timers_set = [line for line in r.trace_lines
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if re.match(r'.*\[TIMER] \[HAPPY_EYEBALLS] set for', line)]
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assert len(he_timers_set) == 2, f'found: {"".join(he_timers_set)}\n{r.dump_logs()}'
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