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Merging from upstream trunk.
Merging from upstream trunk.

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test_taskfc.py
169 lines | 5.9 KiB | text/x-python | PythonLexer
Brian E Granger
This is a manual merge of certain things in the ipython1-dev branch, revision 46, into the main ...
r1234 #!/usr/bin/env python
# encoding: utf-8
__docformat__ = "restructuredtext en"
#-------------------------------------------------------------------------------
# Copyright (C) 2008 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# Imports
#-------------------------------------------------------------------------------
Brian Granger
Fixing misc testing related things.
r1960 # Tell nose to skip this module
__test__ = {}
import time
from twisted.internet import defer, reactor
from IPython.kernel.fcutil import Tub, UnauthenticatedTub
from IPython.kernel import task as taskmodule
from IPython.kernel import controllerservice as cs
import IPython.kernel.multiengine as me
from IPython.testing.util import DeferredTestCase
from IPython.kernel.multienginefc import IFCSynchronousMultiEngine
from IPython.kernel.taskfc import IFCTaskController
from IPython.kernel.util import printer
from IPython.kernel.tests.tasktest import ITaskControllerTestCase
from IPython.kernel.clientconnector import ClientConnector
from IPython.kernel.error import CompositeError
from IPython.kernel.parallelfunction import ParallelFunction
Brian E Granger
This is a manual merge of certain things in the ipython1-dev branch, revision 46, into the main ...
r1234
Brian Granger
Removed some tabs and added a new way of skipping tests that have...
r1555 #-------------------------------------------------------------------------------
# Tests
#-------------------------------------------------------------------------------
Brian E Granger
The refactoring of the Task system is nearly complete. Now there are...
r1395
Brian Granger
Removed some tabs and added a new way of skipping tests that have...
r1555 def _raise_it(f):
try:
f.raiseException()
except CompositeError, e:
e.raise_exception()
Brian E Granger
This is a manual merge of certain things in the ipython1-dev branch, revision 46, into the main ...
r1234
Brian Granger
Removed some tabs and added a new way of skipping tests that have...
r1555 class TaskTest(DeferredTestCase, ITaskControllerTestCase):
Fernando Perez
Disable completely two sets of Twisted tests so the suite runs....
r2420 # XXX (fperez) this is awful: I'm fully disabling this entire test class.
# Right now it's blocking the tests from running at all, and I don't know
# how to fix it. I hope Brian can have a stab at it, but at least by doing
# this we can run the entire suite to completion.
# Once the problem is cleared, remove this skip method.
Fernando Perez
Changed trial skip to be a simple flag, now that I know this works....
r2463 skip = True
Fernando Perez
Disable completely two sets of Twisted tests so the suite runs....
r2420 # END XXX
Brian Granger
Removed some tabs and added a new way of skipping tests that have...
r1555 def setUp(self):
self.engines = []
self.controller = cs.ControllerService()
self.controller.startService()
self.imultiengine = me.IMultiEngine(self.controller)
self.itc = taskmodule.ITaskController(self.controller)
self.itc.failurePenalty = 0
self.mec_referenceable = IFCSynchronousMultiEngine(self.imultiengine)
self.tc_referenceable = IFCTaskController(self.itc)
self.controller_tub = Tub()
self.controller_tub.listenOn('tcp:10105:interface=127.0.0.1')
self.controller_tub.setLocation('127.0.0.1:10105')
mec_furl = self.controller_tub.registerReference(self.mec_referenceable)
tc_furl = self.controller_tub.registerReference(self.tc_referenceable)
self.controller_tub.startService()
self.client_tub = ClientConnector()
d = self.client_tub.get_multiengine_client(mec_furl)
d.addCallback(self.handle_mec_client)
d.addCallback(lambda _: self.client_tub.get_task_client(tc_furl))
d.addCallback(self.handle_tc_client)
return d
def handle_mec_client(self, client):
self.multiengine = client
def handle_tc_client(self, client):
self.tc = client
def tearDown(self):
dlist = []
# Shut down the multiengine client
d = self.client_tub.tub.stopService()
dlist.append(d)
# Shut down the engines
for e in self.engines:
e.stopService()
# Shut down the controller
d = self.controller_tub.stopService()
d.addBoth(lambda _: self.controller.stopService())
dlist.append(d)
return defer.DeferredList(dlist)
def test_mapper(self):
self.addEngine(1)
m = self.tc.mapper()
self.assertEquals(m.task_controller,self.tc)
self.assertEquals(m.clear_before,False)
self.assertEquals(m.clear_after,False)
self.assertEquals(m.retries,0)
self.assertEquals(m.recovery_task,None)
self.assertEquals(m.depend,None)
self.assertEquals(m.block,True)
def test_map_default(self):
self.addEngine(1)
m = self.tc.mapper()
d = m.map(lambda x: 2*x, range(10))
d.addCallback(lambda r: self.assertEquals(r,[2*x for x in range(10)]))
d.addCallback(lambda _: self.tc.map(lambda x: 2*x, range(10)))
d.addCallback(lambda r: self.assertEquals(r,[2*x for x in range(10)]))
return d
def test_map_noblock(self):
self.addEngine(1)
m = self.tc.mapper(block=False)
d = m.map(lambda x: 2*x, range(10))
d.addCallback(lambda r: self.assertEquals(r,[x for x in range(10)]))
return d
def test_mapper_fail(self):
self.addEngine(1)
m = self.tc.mapper()
d = m.map(lambda x: 1/0, range(10))
d.addBoth(lambda f: self.assertRaises(ZeroDivisionError, _raise_it, f))
return d
def test_parallel(self):
self.addEngine(1)
p = self.tc.parallel()
self.assert_(isinstance(p, ParallelFunction))
@p
def f(x): return 2*x
d = f(range(10))
d.addCallback(lambda r: self.assertEquals(r,[2*x for x in range(10)]))
return d
Brian E Granger
This is a manual merge of certain things in the ipython1-dev branch, revision 46, into the main ...
r1234
Brian Granger
Removed some tabs and added a new way of skipping tests that have...
r1555 def test_parallel_noblock(self):
self.addEngine(1)
p = self.tc.parallel(block=False)
self.assert_(isinstance(p, ParallelFunction))
@p
def f(x): return 2*x
d = f(range(10))
d.addCallback(lambda r: self.assertEquals(r,[x for x in range(10)]))
return d
Brian E Granger
This is a manual merge of certain things in the ipython1-dev branch, revision 46, into the main ...
r1234
Brian Granger
Removed some tabs and added a new way of skipping tests that have...
r1555 def test_parallel_fail(self):
self.addEngine(1)
p = self.tc.parallel()
self.assert_(isinstance(p, ParallelFunction))
@p
def f(x): return 1/0
d = f(range(10))
d.addBoth(lambda f: self.assertRaises(ZeroDivisionError, _raise_it, f))
Fernando Perez
Disable completely two sets of Twisted tests so the suite runs....
r2420 return d