Issue 6926 - Set "siteurl" to "localhost:5000" in testserver

cms/bin/test_server.py

 # This file is part of the Adblock Plus web scripts,
 # Copyright (C) 2006-present eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus 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
@@ skipping 49 matching lines @@
         locale, page = path.split('/', 1)
     else:
         locale, page = path, ''
 
     default_page = source.read_config().get('general', 'defaultpage')
     alternative_page = '/'.join([page, default_page]).lstrip('/')
 
     for format in converters.iterkeys():
         for p in (page, alternative_page):
             if source.has_page(p, format):
-                return (p, process_page(source, locale, p, format, 'http://%s:%d' % (address, port)))
+                site_url = 'http://{}:{}'.format(address, port)
+                return (p, process_page(source, locale, p, format, site_url))
     if source.has_localizable_file(locale, page):
         return (page, source.read_localizable_file(locale, page))
 
     return (None, None)
 
 
 def has_conflicting_pages(page):
     pages = [p for p, _ in source.list_pages()]
     pages.extend(source.list_localizable_files())
 
@@ skipping 82 matching lines @@
                     return app(environ, start_response)
                 except Exception as e:
                     return show_error(start_response, '500 Internal Server Error',
                                       uri=environ.get('PATH_INFO'), error=e)
 
             server = make_server(host, port, wrapper, ThreadedWSGIServer)
             print ' * Running on http://%s:%i/' % server.server_address
             server.serve_forever()
 
     run(address, port, handler, use_reloader=True, use_debugger=True)