/usr/lib/python3/dist-packages/oslo_service/tests/test_wsgi.py is in python3-oslo.service 1.8.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 | # Copyright 2011 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Unit tests for `wsgi`."""
import os
import platform
import six
import socket
import tempfile
import testtools
import eventlet
import eventlet.wsgi
import mock
import requests
import webob
from oslo_config import cfg
from oslo_service import _options
from oslo_service import sslutils
from oslo_service.tests import base
from oslo_service import wsgi
from oslo_utils import netutils
from oslotest import moxstubout
SSL_CERT_DIR = os.path.normpath(os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'ssl_cert'))
CONF = cfg.CONF
class WsgiTestCase(base.ServiceBaseTestCase):
"""Base class for WSGI tests."""
def setUp(self):
super(WsgiTestCase, self).setUp()
self.conf_fixture.register_opts(_options.wsgi_opts)
self.conf(args=[], default_config_files=[])
class TestLoaderNothingExists(WsgiTestCase):
"""Loader tests where os.path.exists always returns False."""
def setUp(self):
super(TestLoaderNothingExists, self).setUp()
mox_fixture = self.useFixture(moxstubout.MoxStubout())
self.stubs = mox_fixture.stubs
self.stubs.Set(os.path, 'exists', lambda _: False)
def test_relpath_config_not_found(self):
self.config(api_paste_config='api-paste.ini')
self.assertRaises(
wsgi.ConfigNotFound,
wsgi.Loader,
self.conf
)
def test_asbpath_config_not_found(self):
self.config(api_paste_config='/etc/openstack-srv/api-paste.ini')
self.assertRaises(
wsgi.ConfigNotFound,
wsgi.Loader,
self.conf
)
class TestLoaderNormalFilesystem(WsgiTestCase):
"""Loader tests with normal filesystem (unmodified os.path module)."""
_paste_config = """
[app:test_app]
use = egg:Paste#static
document_root = /tmp
"""
def setUp(self):
super(TestLoaderNormalFilesystem, self).setUp()
self.paste_config = tempfile.NamedTemporaryFile(mode="w+t")
self.paste_config.write(self._paste_config.lstrip())
self.paste_config.seek(0)
self.paste_config.flush()
self.config(api_paste_config=self.paste_config.name)
self.loader = wsgi.Loader(CONF)
def test_config_found(self):
self.assertEqual(self.paste_config.name, self.loader.config_path)
def test_app_not_found(self):
self.assertRaises(
wsgi.PasteAppNotFound,
self.loader.load_app,
"nonexistent app",
)
def test_app_found(self):
url_parser = self.loader.load_app("test_app")
self.assertEqual("/tmp", url_parser.directory)
def tearDown(self):
self.paste_config.close()
super(TestLoaderNormalFilesystem, self).tearDown()
class TestWSGIServer(WsgiTestCase):
"""WSGI server tests."""
def setUp(self):
super(TestWSGIServer, self).setUp()
def test_no_app(self):
server = wsgi.Server(self.conf, "test_app", None)
self.assertEqual("test_app", server.name)
def test_custom_max_header_line(self):
self.config(max_header_line=4096) # Default value is 16384
wsgi.Server(self.conf, "test_custom_max_header_line", None)
self.assertEqual(self.conf.max_header_line,
eventlet.wsgi.MAX_HEADER_LINE)
def test_start_random_port(self):
server = wsgi.Server(self.conf, "test_random_port", None,
host="127.0.0.1", port=0)
server.start()
self.assertNotEqual(0, server.port)
server.stop()
server.wait()
@testtools.skipIf(not netutils.is_ipv6_enabled(), "no ipv6 support")
def test_start_random_port_with_ipv6(self):
server = wsgi.Server(self.conf, "test_random_port", None,
host="::1", port=0)
server.start()
self.assertEqual("::1", server.host)
self.assertNotEqual(0, server.port)
server.stop()
server.wait()
@testtools.skipIf(platform.mac_ver()[0] != '',
'SO_REUSEADDR behaves differently '
'on OSX, see bug 1436895')
def test_socket_options_for_simple_server(self):
# test normal socket options has set properly
self.config(tcp_keepidle=500)
server = wsgi.Server(self.conf, "test_socket_options", None,
host="127.0.0.1", port=0)
server.start()
sock = server.socket
self.assertEqual(1, sock.getsockopt(socket.SOL_SOCKET,
socket.SO_REUSEADDR))
self.assertEqual(1, sock.getsockopt(socket.SOL_SOCKET,
socket.SO_KEEPALIVE))
if hasattr(socket, 'TCP_KEEPIDLE'):
self.assertEqual(self.conf.tcp_keepidle,
sock.getsockopt(socket.IPPROTO_TCP,
socket.TCP_KEEPIDLE))
self.assertFalse(server._server.dead)
server.stop()
server.wait()
self.assertTrue(server._server.dead)
@testtools.skipIf(not hasattr(socket, "AF_UNIX"),
'UNIX sockets not supported')
def test_server_with_unix_socket(self):
socket_file = self.get_temp_file_path('sock')
socket_mode = 0o644
server = wsgi.Server(self.conf, "test_socket_options", None,
socket_family=socket.AF_UNIX,
socket_mode=socket_mode,
socket_file=socket_file)
self.assertEqual(socket_file, server.socket.getsockname())
self.assertEqual(socket_mode,
os.stat(socket_file).st_mode & 0o777)
server.start()
self.assertFalse(server._server.dead)
server.stop()
server.wait()
self.assertTrue(server._server.dead)
def test_server_pool_waitall(self):
# test pools waitall method gets called while stopping server
server = wsgi.Server(self.conf, "test_server", None, host="127.0.0.1")
server.start()
with mock.patch.object(server._pool,
'waitall') as mock_waitall:
server.stop()
server.wait()
mock_waitall.assert_called_once_with()
def test_uri_length_limit(self):
eventlet.monkey_patch(os=False, thread=False)
server = wsgi.Server(self.conf, "test_uri_length_limit", None,
host="127.0.0.1", max_url_len=16384, port=33337)
server.start()
self.assertFalse(server._server.dead)
uri = "http://127.0.0.1:%d/%s" % (server.port, 10000 * 'x')
resp = requests.get(uri, proxies={"http": ""})
eventlet.sleep(0)
self.assertNotEqual(resp.status_code,
requests.codes.REQUEST_URI_TOO_LARGE)
uri = "http://127.0.0.1:%d/%s" % (server.port, 20000 * 'x')
resp = requests.get(uri, proxies={"http": ""})
eventlet.sleep(0)
self.assertEqual(resp.status_code,
requests.codes.REQUEST_URI_TOO_LARGE)
server.stop()
server.wait()
def test_reset_pool_size_to_default(self):
server = wsgi.Server(self.conf, "test_resize", None,
host="127.0.0.1", max_url_len=16384)
server.start()
# Stopping the server, which in turn sets pool size to 0
server.stop()
self.assertEqual(server._pool.size, 0)
# Resetting pool size to default
server.reset()
server.start()
self.assertEqual(server._pool.size, CONF.wsgi_default_pool_size)
def test_client_socket_timeout(self):
self.config(client_socket_timeout=5)
# mocking eventlet spawn method to check it is called with
# configured 'client_socket_timeout' value.
with mock.patch.object(eventlet,
'spawn') as mock_spawn:
server = wsgi.Server(self.conf, "test_app", None,
host="127.0.0.1", port=0)
server.start()
_, kwargs = mock_spawn.call_args
self.assertEqual(self.conf.client_socket_timeout,
kwargs['socket_timeout'])
server.stop()
def test_wsgi_keep_alive(self):
self.config(wsgi_keep_alive=False)
# mocking eventlet spawn method to check it is called with
# configured 'wsgi_keep_alive' value.
with mock.patch.object(eventlet,
'spawn') as mock_spawn:
server = wsgi.Server(self.conf, "test_app", None,
host="127.0.0.1", port=0)
server.start()
_, kwargs = mock_spawn.call_args
self.assertEqual(self.conf.wsgi_keep_alive,
kwargs['keepalive'])
server.stop()
class TestWSGIServerWithSSL(WsgiTestCase):
"""WSGI server with SSL tests."""
def setUp(self):
super(TestWSGIServerWithSSL, self).setUp()
self.conf_fixture.register_opts(_options.ssl_opts,
sslutils.config_section)
cert_file_name = os.path.join(SSL_CERT_DIR, 'certificate.crt')
key_file_name = os.path.join(SSL_CERT_DIR, 'privatekey.key')
eventlet.monkey_patch(os=False, thread=False)
self.config(cert_file=cert_file_name,
key_file=key_file_name,
group=sslutils.config_section)
@testtools.skipIf(six.PY3, "bug/1482633: test hangs on Python 3")
def test_ssl_server(self):
def test_app(env, start_response):
start_response('200 OK', {})
return ['PONG']
fake_ssl_server = wsgi.Server(self.conf, "fake_ssl", test_app,
host="127.0.0.1", port=0, use_ssl=True)
fake_ssl_server.start()
self.assertNotEqual(0, fake_ssl_server.port)
response = requests.post(
'https://127.0.0.1:%s/' % fake_ssl_server.port,
verify=os.path.join(SSL_CERT_DIR, 'ca.crt'), data='PING')
self.assertEqual('PONG', response.text)
fake_ssl_server.stop()
fake_ssl_server.wait()
@testtools.skipIf(six.PY3, "bug/1482633: test hangs on Python 3")
def test_two_servers(self):
def test_app(env, start_response):
start_response('200 OK', {})
return ['PONG']
fake_ssl_server = wsgi.Server(self.conf, "fake_ssl", test_app,
host="127.0.0.1", port=0, use_ssl=True)
fake_ssl_server.start()
self.assertNotEqual(0, fake_ssl_server.port)
fake_server = wsgi.Server(self.conf, "fake", test_app,
host="127.0.0.1", port=0)
fake_server.start()
self.assertNotEqual(0, fake_server.port)
response = requests.post(
'https://127.0.0.1:%s/' % fake_ssl_server.port,
verify=os.path.join(SSL_CERT_DIR, 'ca.crt'), data='PING')
self.assertEqual('PONG', response.text)
response = requests.post(
'http://127.0.0.1:%s/' % fake_server.port, data='PING')
self.assertEqual('PONG', response.text)
fake_ssl_server.stop()
fake_ssl_server.wait()
fake_server.stop()
fake_server.wait()
@testtools.skipIf(platform.mac_ver()[0] != '',
'SO_REUSEADDR behaves differently '
'on OSX, see bug 1436895')
@testtools.skipIf(six.PY3, "bug/1482633: test hangs on Python 3")
def test_socket_options_for_ssl_server(self):
# test normal socket options has set properly
self.config(tcp_keepidle=500)
server = wsgi.Server(self.conf, "test_socket_options", None,
host="127.0.0.1", port=0, use_ssl=True)
server.start()
sock = server.socket
self.assertEqual(1, sock.getsockopt(socket.SOL_SOCKET,
socket.SO_REUSEADDR))
self.assertEqual(1, sock.getsockopt(socket.SOL_SOCKET,
socket.SO_KEEPALIVE))
if hasattr(socket, 'TCP_KEEPIDLE'):
self.assertEqual(CONF.tcp_keepidle,
sock.getsockopt(socket.IPPROTO_TCP,
socket.TCP_KEEPIDLE))
server.stop()
server.wait()
@testtools.skipIf(not netutils.is_ipv6_enabled(), "no ipv6 support")
@testtools.skipIf(six.PY3, "bug/1482633: test hangs on Python 3")
def test_app_using_ipv6_and_ssl(self):
greetings = 'Hello, World!!!'
@webob.dec.wsgify
def hello_world(req):
return greetings
server = wsgi.Server(self.conf, "fake_ssl",
hello_world,
host="::1",
port=0,
use_ssl=True)
server.start()
response = requests.get('https://[::1]:%d/' % server.port,
verify=os.path.join(SSL_CERT_DIR, 'ca.crt'))
self.assertEqual(greetings, response.text)
server.stop()
server.wait()
|