Files
deb-python-eventlet/eventlet/wsgi_test.py

272 lines
8.3 KiB
Python

"""\
@file httpd_test.py
@author Donovan Preston
Copyright (c) 2007, Linden Research, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""
import cgi
from eventlet import api
from eventlet import wsgi
from eventlet import processes
from eventlet import util
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
util.wrap_socket_with_coroutine_socket()
from eventlet import tests
def hello_world(env, start_response):
if env['PATH_INFO'] == 'notexist':
start_response('404 Not Found', [('Content-type', 'text/plain')])
return ["not found"]
start_response('200 OK', [('Content-type', 'text/plain')])
return ["hello world"]
def chunked_app(env, start_response):
start_response('200 OK', [('Content-type', 'text/plain')])
yield "this"
yield "is"
yield "chunked"
def big_chunks(env, start_response):
start_response('200 OK', [('Content-type', 'text/plain')])
line = 'a' * 8192
for x in range(10):
yield line
class Site(object):
def __init__(self):
self.application = hello_world
def __call__(self, env, start_response):
return self.application(env, start_response)
CONTENT_LENGTH = 'content-length'
"""
HTTP/1.1 200 OK
Date: foo
Content-length: 11
hello world
"""
class ConnectionClosed(Exception):
pass
def read_http(sock):
fd = sock.makefile()
response_line = fd.readline()
if not response_line:
raise ConnectionClosed
raw_headers = fd.readuntil('\r\n\r\n').strip()
#print "R", response_line, raw_headers
headers = dict()
for x in raw_headers.split('\r\n'):
#print "X", x
key, value = x.split(': ', 1)
headers[key.lower()] = value
if CONTENT_LENGTH in headers:
num = int(headers[CONTENT_LENGTH])
body = fd.read(num)
#print body
else:
body = None
return response_line, headers, body
class TestHttpd(tests.TestCase):
mode = 'static'
def setUp(self):
self.logfile = StringIO()
self.site = Site()
self.killer = api.spawn(
wsgi.server,
api.tcp_listener(('0.0.0.0', 12346)), self.site, max_size=128, log=self.logfile)
def tearDown(self):
api.kill(self.killer)
def test_001_server(self):
sock = api.connect_tcp(
('127.0.0.1', 12346))
fd = sock.makefile()
fd.write('GET / HTTP/1.0\r\nHost: localhost\r\n\r\n')
result = fd.read()
fd.close()
## The server responds with the maximum version it supports
self.assert_(result.startswith('HTTP'), result)
self.assert_(result.endswith('hello world'))
def test_002_keepalive(self):
sock = api.connect_tcp(
('127.0.0.1', 12346))
fd = sock.makefile()
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
read_http(sock)
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
read_http(sock)
fd.close()
def test_003_passing_non_int_to_read(self):
# This should go in greenio_test
sock = api.connect_tcp(
('127.0.0.1', 12346))
fd = sock.makefile()
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
cancel = api.exc_after(1, RuntimeError)
self.assertRaises(TypeError, fd.read, "This shouldn't work")
cancel.cancel()
fd.close()
def test_004_close_keepalive(self):
sock = api.connect_tcp(
('127.0.0.1', 12346))
fd = sock.makefile()
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
read_http(sock)
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n')
read_http(sock)
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
self.assertRaises(ConnectionClosed, read_http, sock)
fd.close()
def skip_test_005_run_apachebench(self):
url = 'http://localhost:12346/'
# ab is apachebench
out = processes.Process(tests.find_command('ab'),
['-c','64','-n','1024', '-k', url])
print out.read()
def test_006_reject_long_urls(self):
sock = api.connect_tcp(
('127.0.0.1', 12346))
path_parts = []
for ii in range(3000):
path_parts.append('path')
path = '/'.join(path_parts)
request = 'GET /%s HTTP/1.0\r\nHost: localhost\r\n\r\n' % path
fd = sock.makefile()
fd.write(request)
result = fd.readline()
status = result.split(' ')[1]
self.assertEqual(status, '414')
fd.close()
def test_007_get_arg(self):
# define a new handler that does a get_arg as well as a read_body
def new_app(env, start_response):
body = env['wsgi.input'].read()
a = cgi.parse_qs(body).get('a', [1])[0]
start_response('200 OK', [('Content-type', 'text/plain')])
return ['a is %s, body is %s' % (a, body)]
self.site.application = new_app
sock = api.connect_tcp(
('127.0.0.1', 12346))
request = '\r\n'.join((
'POST / HTTP/1.0',
'Host: localhost',
'Content-Length: 3',
'',
'a=a'))
fd = sock.makefile()
fd.write(request)
# send some junk after the actual request
fd.write('01234567890123456789')
reqline, headers, body = read_http(sock)
self.assertEqual(body, 'a is a, body is a=a')
fd.close()
def test_008_correctresponse(self):
sock = api.connect_tcp(
('127.0.0.1', 12346))
fd = sock.makefile()
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
response_line_200,_,_ = read_http(sock)
fd.write('GET /notexist HTTP/1.1\r\nHost: localhost\r\n\r\n')
response_line_404,_,_ = read_http(sock)
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
response_line_test,_,_ = read_http(sock)
self.assertEqual(response_line_200,response_line_test)
fd.close()
def test_009_chunked_response(self):
self.site.application = chunked_app
sock = api.connect_tcp(
('127.0.0.1', 12346))
fd = sock.makefile()
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n')
self.assert_('Transfer-Encoding: chunked' in fd.read())
def test_010_no_chunked_http_1_0(self):
self.site.application = chunked_app
sock = api.connect_tcp(
('127.0.0.1', 12346))
fd = sock.makefile()
fd.write('GET / HTTP/1.0\r\nHost: localhost\r\nConnection: close\r\n\r\n')
self.assert_('Transfer-Encoding: chunked' not in fd.read())
def test_011_multiple_chunks(self):
self.site.application = big_chunks
sock = api.connect_tcp(
('127.0.0.1', 12346))
fd = sock.makefile()
fd.write('GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n')
headers = fd.readuntil('\r\n\r\n')
self.assert_('Transfer-Encoding: chunked' in headers)
chunks = 0
chunklen = int(fd.readline(), 16)
while chunklen:
chunks += 1
chunk = fd.read(chunklen)
fd.readline()
chunklen = int(fd.readline(), 16)
self.assert_(chunks > 1)
if __name__ == '__main__':
tests.main()