210 lines
7.9 KiB
Python
210 lines
7.9 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 os
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import shutil
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import socket
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import subprocess
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import time
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from datetime import datetime, timedelta
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from typing import Dict
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import pytest
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from testenv import Env, CurlClient, LocalClient
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from testenv.ports import alloc_ports_and_do
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log = logging.getLogger(__name__)
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@pytest.mark.skipif(condition=not Env.curl_has_protocol('ws'),
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reason='curl lacks ws protocol support')
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class TestWebsockets:
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PORT_SPECS = {
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'ws': socket.SOCK_STREAM,
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}
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def check_alive(self, env, port, timeout=Env.SERVER_TIMEOUT):
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curl = CurlClient(env=env)
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url = f'http://localhost:{port}/'
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end = datetime.now() + timedelta(seconds=timeout)
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while datetime.now() < end:
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r = curl.http_download(urls=[url])
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if r.exit_code == 0:
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return True
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time.sleep(.1)
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return False
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def _mkpath(self, path):
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if not os.path.exists(path):
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return os.makedirs(path)
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def _rmrf(self, path):
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if os.path.exists(path):
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return shutil.rmtree(path)
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@pytest.fixture(autouse=True, scope='class')
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def ws_echo(self, env):
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self.run_dir = os.path.join(env.gen_dir, 'ws_echo_server')
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err_file = os.path.join(self.run_dir, 'stderr')
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self._rmrf(self.run_dir)
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self._mkpath(self.run_dir)
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self.cmd = os.path.join(env.project_dir,
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'tests/http/testenv/ws_echo_server.py')
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self.wsproc = None
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self.cerr = None
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def startup(ports: Dict[str, int]) -> bool:
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wargs = [self.cmd, '--port', str(ports['ws'])]
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log.info(f'start_ {wargs}')
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self.wsproc = subprocess.Popen(args=wargs,
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cwd=self.run_dir,
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stderr=self.cerr,
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stdout=self.cerr)
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if self.check_alive(env, ports['ws']):
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env.update_ports(ports)
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return True
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log.error(f'not alive {wargs}')
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self.wsproc.terminate()
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self.wsproc = None
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return False
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with open(err_file, 'w') as self.cerr:
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assert alloc_ports_and_do(TestWebsockets.PORT_SPECS, startup,
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env.gen_root, max_tries=3)
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assert self.wsproc
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yield
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self.wsproc.terminate()
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def test_20_01_basic(self, env: Env, ws_echo):
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curl = CurlClient(env=env)
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url = f'http://localhost:{env.ws_port}/'
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r = curl.http_download(urls=[url])
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r.check_response(http_status=426)
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def test_20_02_pingpong_small(self, env: Env, ws_echo):
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payload = 125 * "x"
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client = LocalClient(env=env, name='cli_ws_pingpong')
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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url = f'ws://localhost:{env.ws_port}/'
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r = client.run(args=[url, payload])
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r.check_exit_code(0)
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# the python websocket server does not like 'large' control frames
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def test_20_03_pingpong_too_large(self, env: Env, ws_echo):
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payload = 127 * "x"
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client = LocalClient(env=env, name='cli_ws_pingpong')
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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url = f'ws://localhost:{env.ws_port}/'
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r = client.run(args=[url, payload])
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r.check_exit_code(100) # CURLE_TOO_LARGE
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@pytest.mark.parametrize("model", [
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pytest.param(1, id='multi_perform'),
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pytest.param(2, id='curl_ws_send+recv'),
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])
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def test_20_04_data_small(self, env: Env, ws_echo, model):
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client = LocalClient(env=env, name='cli_ws_data')
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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url = f'ws://localhost:{env.ws_port}/'
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r = client.run(args=[f'-{model}', '-m', str(1), '-M', str(10), url])
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r.check_exit_code(0)
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@pytest.mark.parametrize("model", [
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pytest.param(1, id='multi_perform'),
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pytest.param(2, id='curl_ws_send+recv'),
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])
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def test_20_05_data_med(self, env: Env, ws_echo, model):
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client = LocalClient(env=env, name='cli_ws_data')
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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url = f'ws://localhost:{env.ws_port}/'
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r = client.run(args=[f'-{model}', '-m', str(120), '-M', str(130), url])
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r.check_exit_code(0)
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@pytest.mark.parametrize("model", [
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pytest.param(1, id='multi_perform'),
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pytest.param(2, id='curl_ws_send+recv'),
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])
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def test_20_06_data_large(self, env: Env, ws_echo, model):
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client = LocalClient(env=env, name='cli_ws_data')
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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url = f'ws://localhost:{env.ws_port}/'
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r = client.run(args=[f'-{model}', '-m', str(65535 - 5), '-M', str(65535 + 5), url])
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r.check_exit_code(0)
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@pytest.mark.parametrize("model", [
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pytest.param(1, id='multi_perform'),
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pytest.param(2, id='curl_ws_send+recv'),
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])
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def test_20_07_data_large_small_recv(self, env: Env, ws_echo, model):
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run_env = os.environ.copy()
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run_env['CURL_WS_CHUNK_SIZE'] = '1024'
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client = LocalClient(env=env, name='cli_ws_data', run_env=run_env)
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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url = f'ws://localhost:{env.ws_port}/'
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r = client.run(args=[f'-{model}', '-m', str(65535 - 5), '-M', str(65535 + 5), url])
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r.check_exit_code(0)
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# Send large frames and simulate send blocking on 8192 bytes chunks
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# Simlates error reported in #15865
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@pytest.mark.parametrize("model", [
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pytest.param(1, id='multi_perform'),
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pytest.param(2, id='curl_ws_send+recv'),
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])
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def test_20_08_data_very_large(self, env: Env, ws_echo, model):
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run_env = os.environ.copy()
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run_env['CURL_WS_CHUNK_EAGAIN'] = '8192'
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client = LocalClient(env=env, name='cli_ws_data', run_env=run_env)
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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url = f'ws://localhost:{env.ws_port}/'
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count = 10
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large = 20000
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r = client.run(args=[f'-{model}', '-c', str(count), '-m', str(large), url])
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r.check_exit_code(0)
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@pytest.mark.parametrize("model", [
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pytest.param(1, id='multi_perform'),
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pytest.param(2, id='curl_ws_send+recv'),
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])
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def test_20_09_data_empty(self, env: Env, ws_echo, model):
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client = LocalClient(env=env, name='cli_ws_data')
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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url = f'ws://localhost:{env.ws_port}/'
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count = 10
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large = 0
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r = client.run(args=[f'-{model}', '-c', str(count), '-m', str(large), url])
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r.check_exit_code(0)
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