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