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# -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2009 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Define http test support classes for LinkChecker tests.
"""
import SimpleHTTPServer
import BaseHTTPServer
import httplib
import time
from . import LinkCheckTest
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
# serve .xhtml files as application/xhtml+xml
StoppableHttpRequestHandler.extensions_map.update({
'.xhtml': 'application/xhtml+xml',
})
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 (LinkCheckTest):
"""
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()
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