#!/usr/bin/env python3 # -*- coding: utf-8 -*- #*************************************************************************** # _ _ ____ _ # Project ___| | | | _ \| | # / __| | | | |_) | | # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # # Copyright (C) Daniel Stenberg, , 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 os from datetime import timedelta from typing import Generator import pytest from testenv import CurlClient, Env, LocalClient, Dnsd log = logging.getLogger(__name__) @pytest.mark.skipif(condition=not Env.curl_is_debug(), reason="needs curl debug") @pytest.mark.skipif(condition=not Env.curl_override_dns(), reason="no DNS override") @pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPSRR'), reason="no HTTPSRR support") class TestResolve: @pytest.fixture(scope='class') def dnsd(self, env: Env) -> Generator[Dnsd, None, None]: dnsd = Dnsd(env=env) assert dnsd.initial_start() yield dnsd dnsd.stop() # dnsd a HTTPS-RR that prefers HTTP/1.1. def test_22_01_httpsrr_h1(self, env: Env, httpd, dnsd): dnsd.set_answers(addr_a=['127.0.0.1'], https=['10 . alpn=http/1.1']) run_env = os.environ.copy() run_env['CURL_DNS_SERVER'] = f'127.0.0.1:{dnsd.port}' run_env['CURL_DBG_AWAIT_HTTPSRR'] = '1' run_env['CURL_QUICK_EXIT'] = '1' run_env['CURL_DEBUG'] = 'dns,https-connect' curl = CurlClient(env=env, run_env=run_env, force_resolv=False) url = f'https://{env.authority_for(env.domain1, "http/1.1")}/data.json' r = curl.http_download(urls=[url], with_stats=True) r.check_exit_code(0) r.check_stats(count=1, http_status=200, exitcode=0) assert r.stats[0]['http_version'] == '1.1', f'{r}' # dnsd a HTTPS-RR that prefers HTTP/2, this overrides the --http3 option. @pytest.mark.skipif(condition=not Env.curl_override_dns(), reason="no DNS override") @pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPSRR'), reason="no HTTPSRR support") @pytest.mark.skipif(condition=not Env.have_h3(), reason="missing HTTP/3 support") def test_22_02_httpsrr_h3(self, env: Env, httpd, dnsd, nghttpx): dnsd.set_answers(addr_a=['127.0.0.1'], https=['10 . alpn=h2']) run_env = os.environ.copy() run_env['CURL_DNS_SERVER'] = f'127.0.0.1:{dnsd.port}' run_env['CURL_DBG_AWAIT_HTTPSRR'] = '1' run_env['CURL_QUICK_EXIT'] = '1' run_env['CURL_DEBUG'] = 'dns,https-connect' curl = CurlClient(env=env, run_env=run_env, force_resolv=False) url = f'https://{env.authority_for(env.domain1, "http/1.1")}/data.json' r = curl.http_download(urls=[url], with_stats=True, extra_args=[ '--http3' ]) r.check_exit_code(0) r.check_stats(count=1, http_status=200, exitcode=0) assert r.stats[0]['http_version'] == '2', f'{r}' # dnsd a HTTPS-RR that prefers HTTP/3. @pytest.mark.skipif(condition=not Env.have_h3(), reason="missing HTTP/3 support") def test_22_03_httpsrr_h3(self, env: Env, httpd, dnsd, nghttpx): dnsd.set_answers(addr_a=['127.0.0.1'], https=['10 . alpn=h3,h2']) run_env = os.environ.copy() run_env['CURL_DNS_SERVER'] = f'127.0.0.1:{dnsd.port}' run_env['CURL_DBG_AWAIT_HTTPSRR'] = '1' run_env['CURL_QUICK_EXIT'] = '1' run_env['CURL_DEBUG'] = 'dns,https-connect' curl = CurlClient(env=env, run_env=run_env, force_resolv=False) url = f'https://{env.authority_for(env.domain1, "http/1.1")}/data.json' r = curl.http_download(urls=[url], with_stats=True) r.check_exit_code(0) r.check_stats(count=1, http_status=200, exitcode=0) assert r.stats[0]['http_version'] == '3', f'{r}' # dnsd a HTTPS-RR that prefers HTTP/1.1 for another target, so ignored. def test_22_04_httpsrr_wrong_target(self, env: Env, httpd, dnsd): dnsd.set_answers(addr_a=['127.0.0.1'], https=['10 another alpn=http/1.1']) run_env = os.environ.copy() run_env['CURL_DNS_SERVER'] = f'127.0.0.1:{dnsd.port}' run_env['CURL_DBG_AWAIT_HTTPSRR'] = '1' run_env['CURL_QUICK_EXIT'] = '1' run_env['CURL_DEBUG'] = 'dns,https-connect' curl = CurlClient(env=env, run_env=run_env, force_resolv=False) url = f'https://{env.authority_for(env.domain1, "http/1.1")}/data.json' r = curl.http_download(urls=[url], with_stats=True) r.check_exit_code(0) r.check_stats(count=1, http_status=200, exitcode=0) assert r.stats[0]['http_version'] == '2', f'{r}' # dnsd a HTTPS-RR with no-default-alpn, ignored by curl for now def test_22_05_httpsrr_no_default_alpn(self, env: Env, httpd, dnsd): dnsd.set_answers(addr_a=['127.0.0.1'], https=['10 . no-default-alpn alpn=http/1.1']) run_env = os.environ.copy() run_env['CURL_DNS_SERVER'] = f'127.0.0.1:{dnsd.port}' run_env['CURL_DBG_AWAIT_HTTPSRR'] = '1' run_env['CURL_QUICK_EXIT'] = '1' run_env['CURL_DEBUG'] = 'dns,https-connect' curl = CurlClient(env=env, run_env=run_env, force_resolv=False) url = f'https://{env.authority_for(env.domain1, "http/1.1")}/data.json' r = curl.http_download(urls=[url], with_stats=True) r.check_exit_code(0) r.check_stats(count=1, http_status=200, exitcode=0) assert r.stats[0]['http_version'] == '2', f'{r}'