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# encoding: utf-8
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"""This file contains unittests for the enginepb.py module."""
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__docformat__ = "restructuredtext en"
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#-------------------------------------------------------------------------------
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# Copyright (C) 2008 The IPython Development Team
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#
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# Distributed under the terms of the BSD License. The full license is in
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# the file COPYING, distributed as part of this software.
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# Imports
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#-------------------------------------------------------------------------------
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try:
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from twisted.python import components
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from twisted.internet import reactor, defer
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from twisted.spread import pb
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from twisted.internet.base import DelayedCall
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DelayedCall.debug = True
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import zope.interface as zi
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from IPython.kernel.fcutil import Tub, UnauthenticatedTub
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from IPython.kernel import engineservice as es
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from IPython.testing.util import DeferredTestCase
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from IPython.kernel.controllerservice import IControllerBase
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from IPython.kernel.enginefc import FCRemoteEngineRefFromService, IEngineBase
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from IPython.kernel.engineservice import IEngineQueued
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from IPython.kernel.engineconnector import EngineConnector
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from IPython.kernel.tests.engineservicetest import \
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IEngineCoreTestCase, \
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IEngineSerializedTestCase, \
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IEngineQueuedTestCase
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except ImportError:
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import nose
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raise nose.SkipTest("This test requires zope.interface, Twisted and Foolscap")
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class EngineFCTest(DeferredTestCase,
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IEngineCoreTestCase,
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IEngineSerializedTestCase,
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IEngineQueuedTestCase
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):
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zi.implements(IControllerBase)
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def setUp(self):
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# Start a server and append to self.servers
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self.controller_reference = FCRemoteEngineRefFromService(self)
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self.controller_tub = Tub()
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self.controller_tub.listenOn('tcp:10105:interface=127.0.0.1')
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self.controller_tub.setLocation('127.0.0.1:10105')
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furl = self.controller_tub.registerReference(self.controller_reference)
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self.controller_tub.startService()
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# Start an EngineService and append to services/client
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self.engine_service = es.EngineService()
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self.engine_service.startService()
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self.engine_tub = Tub()
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self.engine_tub.startService()
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engine_connector = EngineConnector(self.engine_tub)
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d = engine_connector.connect_to_controller(self.engine_service, furl)
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# This deferred doesn't fire until after register_engine has returned and
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# thus, self.engine has been defined and the tets can proceed.
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return d
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def tearDown(self):
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dlist = []
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# Shut down the engine
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d = self.engine_tub.stopService()
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dlist.append(d)
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# Shut down the controller
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d = self.controller_tub.stopService()
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dlist.append(d)
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return defer.DeferredList(dlist)
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#---------------------------------------------------------------------------
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# Make me look like a basic controller
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#---------------------------------------------------------------------------
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def register_engine(self, engine_ref, id=None, ip=None, port=None, pid=None):
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self.engine = IEngineQueued(IEngineBase(engine_ref))
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return {'id':id}
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def unregister_engine(self, id):
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pass
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