linkchecker/linkcheck/ftests/httptest.py
2005-01-19 15:08:02 +00:00

133 lines
3.6 KiB
Python

# -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2005 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
"""
Define http test support classes for LinkChecker tests.
"""
import SimpleHTTPServer
import BaseHTTPServer
import httplib
import time
import linkcheck.ftests
class StoppableHttpRequestHandler (SimpleHTTPServer.SimpleHTTPRequestHandler, object):
"""
Http request handler with QUIT stopping the server.
"""
def do_QUIT (self):
"""
Send 200 OK response, and set server.stop to True.
"""
self.send_response(200)
self.end_headers()
self.server.stop = True
def log_message (self, format, *args):
"""
Logging is disabled.
"""
pass
class StoppableHttpServer (BaseHTTPServer.HTTPServer, object):
"""
Http server that reacts to self.stop flag.
"""
def serve_forever (self):
"""
Handle one request at a time until stopped.
"""
self.stop = False
while not self.stop:
self.handle_request()
class NoQueryHttpRequestHandler (StoppableHttpRequestHandler):
"""
Handler ignoring the query part of requests.
"""
def remove_path_query (self):
"""
Remove everything after a question mark.
"""
i = self.path.find('?')
if i != -1:
self.path = self.path[:i]
def do_GET (self):
"""
Removes query part of GET request.
"""
self.remove_path_query()
super(NoQueryHttpRequestHandler, self).do_GET()
def do_HEAD (self):
"""
Removes query part of HEAD request.
"""
self.remove_path_query()
super(NoQueryHttpRequestHandler, self).do_HEAD()
class HttpServerTest (linkcheck.ftests.StandardTest):
"""
Start/stop an HTTP server that can be used for testing.
"""
def __init__ (self, methodName='runTest'):
"""
Init test class and store default http server port.
"""
super(HttpServerTest, self).__init__(methodName=methodName)
self.port = 8001
def start_server (self, handler=NoQueryHttpRequestHandler):
"""
Start a new HTTP server in a new thread.
"""
try:
import threading
except ImportError:
self.fail("This test needs threading support")
t = threading.Thread(None, start_server, None, (self.port, handler))
t.start()
# wait for server to start up
time.sleep(3)
def stop_server (self):
"""
Send QUIT request to http server.
"""
conn = httplib.HTTPConnection("localhost:%d"%self.port)
conn.request("QUIT", "/")
conn.getresponse()
def start_server (port, handler):
"""
Start an HTTP server on given port.
"""
ServerClass = StoppableHttpServer
server_address = ('', port)
handler.protocol_version = "HTTP/1.0"
httpd = ServerClass(server_address, handler)
httpd.serve_forever()