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# -*- coding: utf-8 -*-
# Licensed under the MIT license
# http://opensource.org/licenses/mit-license.php
# Copyright 2008, Frank Scholz <coherence@beebits.net>
"""
Test cases for the L{Coherence base class}
"""
import time
from twisted.trial import unittest
from twisted.internet import reactor
from twisted.internet.defer import Deferred
from coherence.base import Coherence
import coherence.extern.louie as louie
class TestCoherence(unittest.TestCase):
def setUp(self):
louie.reset()
self.coherence = Coherence({'unittest':'yes','logmode':'error'})
def tearDown(self):
def cleaner(r):
self.coherence.clear()
return r
dl = self.coherence.shutdown()
dl.addBoth(cleaner)
return dl
def test_singleton(self):
d = Deferred()
c1 = Coherence({'unittest':'no','logmode':'error'})
c2 = Coherence({'unittest':'no','logmode':'error'})
c3 = Coherence({'unittest':'no','logmode':'error'})
def shutdown(r,instance):
return instance.shutdown()
d.addCallback(shutdown,c1)
d.addCallback(shutdown,c2)
d.addCallback(shutdown,c3)
reactor.callLater(3, d.callback, None)
return d
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