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Viewing changes to tests/regressiontests/dispatch/tests/test_saferef.py

  • Committer: Bazaar Package Importer
  • Author(s): Chris Lamb, Chris Lamb, David Spreen, Sandro Tosi
  • Date: 2008-11-19 21:31:00 UTC
  • mfrom: (1.2.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20081119213100-gp0lqhxl1qxa6dgl
Tags: 1.0.2-1
http://bugs.debian.org/505783
http://bugs.debian.org/497886
[ Chris Lamb ]
* New upstream bugfix release. Closes: #505783
* Add myself to Uploaders with ACK from Brett.

[ David Spreen ]
* Remove python-pysqlite2 from Recommends because Python 2.5 includes
  sqlite library used by Django. Closes: 497886

[ Sandro Tosi ]
* debian/control
  - switch Vcs-Browser field to viewsvn

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tests/regressiontests/dispatch/tests/test_saferef.py
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from django.dispatch.saferef import *
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import unittest
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class Test1(object):
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    def x(self):
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        pass
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def test2(obj):
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    pass
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class Test2(object):
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    def __call__(self, obj):
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        pass
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class Tester(unittest.TestCase):
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    def setUp(self):
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        ts = []
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        ss = []
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        for x in xrange(5000):
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            t = Test1()
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            ts.append(t)
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            s = safeRef(t.x, self._closure)
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            ss.append(s)
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        ts.append(test2)
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        ss.append(safeRef(test2, self._closure))
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        for x in xrange(30):
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            t = Test2()
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            ts.append(t)
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            s = safeRef(t, self._closure)
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            ss.append(s)
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        self.ts = ts
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        self.ss = ss
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        self.closureCount = 0
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    def tearDown(self):
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        del self.ts
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        del self.ss
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    def testIn(self):
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        """Test the "in" operator for safe references (cmp)"""
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        for t in self.ts[:50]:
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            self.assert_(safeRef(t.x) in self.ss)
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    def testValid(self):
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        """Test that the references are valid (return instance methods)"""
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        for s in self.ss:
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            self.assert_(s())
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    def testShortCircuit (self):
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        """Test that creation short-circuits to reuse existing references"""
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        sd = {}
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        for s in self.ss:
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            sd[s] = 1
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        for t in self.ts:
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            if hasattr(t, 'x'):
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                self.assert_(sd.has_key(safeRef(t.x)))
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                self.assert_(safeRef(t.x) in sd)
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            else:
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                self.assert_(sd.has_key(safeRef(t)))
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                self.assert_(safeRef(t) in sd)
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    def testRepresentation (self):
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        """Test that the reference object's representation works
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        XXX Doesn't currently check the results, just that no error
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            is raised
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        """
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        repr(self.ss[-1])
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    def _closure(self, ref):
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        """Dumb utility mechanism to increment deletion counter"""
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        self.closureCount +=1
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def getSuite():
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    return unittest.makeSuite(Tester,'test')
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if __name__ == "__main__":
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    unittest.main()