old_contents: 
  import os
  import sys
  import shutil
  import tarfile
  import inspect
  
  from twisted.trial import unittest
  from twisted.application.service import IService
  
  from axiom.store import Store
  
  def saveStub(funcobj, revision):
      """
      Create a stub database and populate it using the given function.
  
      @param funcobj: A one-argument callable which will be invoked with an Axiom
      Store instance and should add to it the old state which will be used to
      test an upgrade.
  
      @param revision: An SVN revision of trunk at which it was possible it is
      possible for funcobj to create the necessary state.
      """
      # You may notice certain files don't pass the second argument.  They don't
      # work any more.  Please feel free to update them with the revision number
      # they were created at.
      filename = inspect.getfile(funcobj)
      dbfn = os.path.join(
          os.path.dirname(filename),
          os.path.basename(filename).split("stub_")[1].split('.py')[0]+'.axiom')
  
      s = Store(dbfn)
      s.transact(funcobj, s)
  
      s.close()
      tarball = tarfile.open(dbfn+'.tbz2', 'w:bz2')
      tarball.add(os.path.basename(dbfn))
      tarball.close()
      shutil.rmtree(dbfn)
  
  
  
  class StubbedTest(unittest.TestCase):
      def setUp(self):
          temp = self.mktemp()
          f = sys.modules[self.__module__].__file__
          dfn = os.path.join(
              os.path.dirname(f),
              os.path.basename(f).split("test_")[1].split('.py')[0]+'.axiom')
          arcname = dfn + '.tbz2'
          tarball = tarfile.open(arcname, 'r:bz2')
          for member in tarball.getnames():
              tarball.extract(member, temp)
          self.store = Store(os.path.join(temp, os.path.basename(dfn)))
          self.service = IService(self.store)
          self.service.startService()
          return self.store.whenFullyUpgraded()
  
  
      def tearDown(self):
          return self.service.stopService()
  
new_contents: 
  import os
  import sys
  import shutil
  import tarfile
  import inspect
  
  from twisted.trial import unittest
  from twisted.application.service import IService
  
  from axiom.store import Store
  
  def saveStub(funcobj, revision):
      """
      Create a stub database and populate it using the given function.
  
      @param funcobj: A one-argument callable which will be invoked with an Axiom
      Store instance and should add to it the old state which will be used to
      test an upgrade.
  
      @param revision: An SVN revision of trunk at which it was possible it is
      possible for funcobj to create the necessary state.
      """
      # You may notice certain files don't pass the second argument.  They don't
      # work any more.  Please feel free to update them with the revision number
      # they were created at.
      filename = inspect.getfile(funcobj)
      dbfn = os.path.join(
          os.path.dirname(filename),
          os.path.basename(filename).split("stub_")[1].split('.py')[0]+'.axiom')
  
      s = Store(dbfn)
      s.transact(funcobj, s)
  
      s.close()
      tarball = tarfile.open(dbfn+'.tbz2', 'w:bz2')
      tarball.add(os.path.basename(dbfn))
      tarball.close()
      shutil.rmtree(dbfn)
  
  
  
  class StubbedTest(unittest.TestCase):
  
      def openLegacyStore(self):
          """
          Extract the Store tarball associated with this test, open it, and return
          it.
          """
          temp = self.mktemp()
          f = sys.modules[self.__module__].__file__
          dfn = os.path.join(
              os.path.dirname(f),
              os.path.basename(f).split("test_")[1].split('.py')[0]+'.axiom')
          arcname = dfn + '.tbz2'
          tarball = tarfile.open(arcname, 'r:bz2')
          for member in tarball.getnames():
              tarball.extract(member, temp)
          return Store(os.path.join(temp, os.path.basename(dfn)))
  
  
      def setUp(self):
          """
          Prepare to test a stub by opening and then fully upgrading the legacy
          store.
          """
          self.store = self.openLegacyStore()
          self.service = IService(self.store)
          self.service.startService()
          return self.store.whenFullyUpgraded()
  
  
      def tearDown(self):
          return self.service.stopService()
  
subject: Remove {{{__init__}}} which accidentally changed {{{privateKey}}} upon upgrade.