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1185.1.18
by Robert Collins
Lalo Martins remotebranch patch |
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# Copyright (C) 2005 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import BaseHTTPServer, SimpleHTTPServer |
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from bzrlib.selftest import TestCaseInTempDir |
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class WebserverNotAvailable(Exception): |
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pass
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class BadWebserverPath(ValueError): |
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def __str__(self): |
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return 'path %s is not in %s' % self.args |
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class TestingHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler): |
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def log_message(self, format, *args): |
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self.server.test_case.log("webserver - %s - - [%s] %s\n" % |
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(self.address_string(), |
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self.log_date_time_string(), |
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format%args)) |
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class TestingHTTPServer(BaseHTTPServer.HTTPServer): |
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def __init__(self, server_address, RequestHandlerClass, test_case): |
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BaseHTTPServer.HTTPServer.__init__(self, server_address, |
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RequestHandlerClass) |
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self.test_case = test_case |
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class TestCaseWithWebserver(TestCaseInTempDir): |
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"""Derived class that starts a localhost-only webserver
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(in addition to what TestCaseInTempDir does).
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This is useful for testing RemoteBranch.
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"""
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_HTTP_PORTS = range(13000, 0x8000) |
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def _http_start(self): |
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import SimpleHTTPServer, BaseHTTPServer, socket, errno |
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httpd = None |
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for port in self._HTTP_PORTS: |
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try: |
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httpd = TestingHTTPServer(('localhost', port), |
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TestingHTTPRequestHandler, |
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self) |
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except socket.error, e: |
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if e.args[0] == errno.EADDRINUSE: |
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continue
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print >>sys.stderr, "Cannot run webserver :-(" |
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raise
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else: |
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break
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if httpd is None: |
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raise WebserverNotAvailable("Cannot run webserver :-( " |
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"no free ports in range %s..%s" % |
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(_HTTP_PORTS[0], _HTTP_PORTS[-1])) |
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self._http_base_url = 'http://localhost:%s/' % port |
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self._http_starting.release() |
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httpd.socket.settimeout(1) |
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while self._http_running: |
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try: |
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httpd.handle_request() |
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except socket.timeout: |
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pass
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def get_remote_url(self, path): |
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import os |
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path_parts = path.split(os.path.sep) |
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if os.path.isabs(path): |
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if path_parts[:len(self._local_path_parts)] != \ |
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self._local_path_parts: |
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raise BadWebserverPath(path, self.test_dir) |
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remote_path = '/'.join(path_parts[len(self._local_path_parts):]) |
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else: |
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remote_path = '/'.join(path_parts) |
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self._http_starting.acquire() |
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self._http_starting.release() |
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return self._http_base_url + remote_path |
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def setUp(self): |
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super(TestCaseWithWebserver, self).setUp() |
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import threading, os |
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self._local_path_parts = self.test_dir.split(os.path.sep) |
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self._http_starting = threading.Lock() |
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self._http_starting.acquire() |
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self._http_running = True |
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self._http_base_url = None |
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self._http_thread = threading.Thread(target=self._http_start) |
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self._http_thread.setDaemon(True) |
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self._http_thread.start() |
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def tearDown(self): |
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self._http_running = False |
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self._http_thread.join() |
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super(TestCaseWithWebserver, self).tearDown() |