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# Copyright (C) 2005 by Canonical Ltd
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import BaseHTTPServer, SimpleHTTPServer
from bzrlib.selftest import TestCaseInTempDir
class WebserverNotAvailable(Exception):
pass
class BadWebserverPath(ValueError):
def __str__(self):
return 'path %s is not in %s' % self.args
class TestingHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
def log_message(self, format, *args):
self.server.test_case.log("webserver - %s - - [%s] %s\n" %
(self.address_string(),
self.log_date_time_string(),
format%args))
class TestingHTTPServer(BaseHTTPServer.HTTPServer):
def __init__(self, server_address, RequestHandlerClass, test_case):
BaseHTTPServer.HTTPServer.__init__(self, server_address,
RequestHandlerClass)
self.test_case = test_case
class TestCaseWithWebserver(TestCaseInTempDir):
"""Derived class that starts a localhost-only webserver
(in addition to what TestCaseInTempDir does).
This is useful for testing RemoteBranch.
"""
_HTTP_PORTS = range(13000, 0x8000)
def _http_start(self):
import SimpleHTTPServer, BaseHTTPServer, socket, errno
httpd = None
for port in self._HTTP_PORTS:
try:
httpd = TestingHTTPServer(('localhost', port),
TestingHTTPRequestHandler,
self)
except socket.error, e:
if e.args[0] == errno.EADDRINUSE:
continue
print >>sys.stderr, "Cannot run webserver :-("
raise
else:
break
if httpd is None:
raise WebserverNotAvailable("Cannot run webserver :-( "
"no free ports in range %s..%s" %
(_HTTP_PORTS[0], _HTTP_PORTS[-1]))
self._http_base_url = 'http://localhost:%s/' % port
self._http_starting.release()
httpd.socket.settimeout(1)
while self._http_running:
try:
httpd.handle_request()
except socket.timeout:
pass
def get_remote_url(self, path):
import os
path_parts = path.split(os.path.sep)
if os.path.isabs(path):
if path_parts[:len(self._local_path_parts)] != \
self._local_path_parts:
raise BadWebserverPath(path, self.test_dir)
remote_path = '/'.join(path_parts[len(self._local_path_parts):])
else:
remote_path = '/'.join(path_parts)
self._http_starting.acquire()
self._http_starting.release()
return self._http_base_url + remote_path
def setUp(self):
super(TestCaseWithWebserver, self).setUp()
import threading, os
self._local_path_parts = self.test_dir.split(os.path.sep)
self._http_starting = threading.Lock()
self._http_starting.acquire()
self._http_running = True
self._http_base_url = None
self._http_thread = threading.Thread(target=self._http_start)
self._http_thread.setDaemon(True)
self._http_thread.start()
def tearDown(self):
self._http_running = False
self._http_thread.join()
super(TestCaseWithWebserver, self).tearDown()
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