glance/glance/tests/functional/test_wsgi.py

56 lines
1.8 KiB
Python

# Copyright 2014 Hewlett-Packard Development Company, L.P.
# 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.
"""Tests for `glance.wsgi`."""
import socket
import time
from oslo_config import cfg
import testtools
from glance.common import wsgi
CONF = cfg.CONF
class TestWSGIServer(testtools.TestCase):
"""WSGI server tests."""
def test_client_socket_timeout(self):
CONF.set_default("workers", 0)
CONF.set_default("client_socket_timeout", 0.1)
"""Verify connections are timed out as per 'client_socket_timeout'"""
greetings = 'Hello, World!!!'
def hello_world(env, start_response):
start_response('200 OK', [('Content-Type', 'text/plain')])
return [greetings]
server = wsgi.Server()
server.start(hello_world, 0)
port = server.sock.getsockname()[1]
def get_request(delay=0.0):
sock = socket.socket()
sock.connect(('127.0.0.1', port))
time.sleep(delay)
sock.send('GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
return sock.recv(1024)
# Should succeed - no timeout
self.assertIn(greetings, get_request())
# Should fail - connection timed out so we get nothing from the server
self.assertFalse(get_request(delay=0.2))