86 lines
3.7 KiB
Python
86 lines
3.7 KiB
Python
# Copyright (c) 2009 Linden Lab, AG Projects
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
# THE SOFTWARE.
|
|
|
|
import logging
|
|
|
|
from nose.plugins.base import Plugin
|
|
from eventlet import api
|
|
|
|
log = logging.getLogger('nose.plugins.eventlet_hub')
|
|
|
|
class EventletHub(Plugin):
|
|
name = 'eventlethub'
|
|
|
|
def options(self, parser, env):
|
|
super(EventletHub, self).options(parser, env)
|
|
parser.add_option('--eventlet-hub',
|
|
dest="eventlet_hub",
|
|
metavar="HUB",
|
|
default=env.get('NOSE_EVENTLET_HUB'),
|
|
help="Use the specified eventlet hub for the tests."\
|
|
" [NOSE_EVENTLET_HUB]")
|
|
parser.add_option('--eventlet-reactor',
|
|
dest="eventlet_reactor",
|
|
metavar="REACTOR",
|
|
default=env.get('NOSE_EVENTLET_REACTOR'),
|
|
help="Use the specified Twisted reactor for the "\
|
|
"tests. Use of this flag forces the twisted hub, "\
|
|
"as if --eventlet-hub=twistedr was also supplied. "\
|
|
"[NOSE_EVENTLET_REACTOR]")
|
|
|
|
|
|
def configure(self, options, config):
|
|
super(EventletHub, self).configure(options, config)
|
|
if options.eventlet_reactor is not None:
|
|
self.hub_name = 'twistedr'
|
|
self.reactor = options.eventlet_reactor
|
|
else:
|
|
self.hub_name = options.eventlet_hub
|
|
self.reactor = None
|
|
|
|
if self.hub_name == 'twistedr':
|
|
self.twisted_already_used = False
|
|
if self.reactor is None:
|
|
raise ValueError("Can't have twisted hub without specifying a "\
|
|
"reactor. Use --eventlet-reactor instead.")
|
|
|
|
m = __import__('twisted.internet.' + self.reactor)
|
|
getattr(m.internet, self.reactor).install()
|
|
|
|
def help(self):
|
|
return "Allows selection of a specific eventlet hub via the "\
|
|
"--eventlet-hub command-line option. If no hub is explicitly "\
|
|
" specified, the default hub for the current configuration is printed "\
|
|
" and used."
|
|
|
|
def beforeContext(self):
|
|
"""Select the desired hub.
|
|
"""
|
|
if self.hub_name is None:
|
|
log.warn('using *default* eventlet hub: %s', api.get_hub())
|
|
else:
|
|
if self.hub_name == 'twistedr':
|
|
if self.twisted_already_used:
|
|
return
|
|
else:
|
|
self.twisted_already_used = True
|
|
api.use_hub(self.hub_name)
|
|
log.info('using hub %s', api.get_hub())
|
|
|