/usr/lib/python3/dist-packages/paste/debug/testserver.py is in python3-paste 2.0.3+dfsg-4.
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 | # (c) 2005 Clark C. Evans
# This module is part of the Python Paste Project and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
# This code was written with funding by http://prometheusresearch.com
"""
WSGI Test Server
This builds upon paste.util.baseserver to customize it for regressions
where using raw_interactive won't do.
"""
import time
from paste.httpserver import *
class WSGIRegressionServer(WSGIServer):
"""
A threaded WSGIServer for use in regression testing. To use this
module, call serve(application, regression=True), and then call
server.accept() to let it handle one request. When finished, use
server.stop() to shutdown the server. Note that all pending requests
are processed before the server shuts down.
"""
defaulttimeout = 10
def __init__ (self, *args, **kwargs):
WSGIServer.__init__(self, *args, **kwargs)
self.stopping = []
self.pending = []
self.timeout = self.defaulttimeout
# this is a local connection, be quick
self.socket.settimeout(2)
def serve_forever(self):
from threading import Thread
thread = Thread(target=self.serve_pending)
thread.start()
def reset_expires(self):
if self.timeout:
self.expires = time.time() + self.timeout
def close_request(self, *args, **kwargs):
WSGIServer.close_request(self, *args, **kwargs)
self.pending.pop()
self.reset_expires()
def serve_pending(self):
self.reset_expires()
while not self.stopping or self.pending:
now = time.time()
if now > self.expires and self.timeout:
# note regression test doesn't handle exceptions in
# threads very well; so we just print and exit
print("\nWARNING: WSGIRegressionServer timeout exceeded\n")
break
if self.pending:
self.handle_request()
time.sleep(.1)
def stop(self):
""" stop the server (called from tester's thread) """
self.stopping.append(True)
def accept(self, count = 1):
""" accept another request (called from tester's thread) """
assert not self.stopping
[self.pending.append(True) for x in range(count)]
def serve(application, host=None, port=None, handler=None):
server = WSGIRegressionServer(application, host, port, handler)
print("serving on %s:%s" % server.server_address)
server.serve_forever()
return server
if __name__ == '__main__':
from six.moves.urllib.request import urlopen
from paste.wsgilib import dump_environ
server = serve(dump_environ)
baseuri = ("http://%s:%s" % server.server_address)
def fetch(path):
# tell the server to humor exactly one more request
server.accept(1)
# not needed; but this is what you do if the server
# may not respond in a resonable time period
import socket
socket.setdefaulttimeout(5)
# build a uri, fetch and return
return urlopen(baseuri + path).read()
assert "PATH_INFO: /foo" in fetch("/foo")
assert "PATH_INFO: /womble" in fetch("/womble")
# ok, let's make one more final request...
server.accept(1)
# and then schedule a stop()
server.stop()
# and then... fetch it...
urlopen(baseuri)
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