def testUndoPrincipalLastTransaction(self):
request = self.request
bonobo = principalRegistry.getPrincipal('bonobo')
request.setPrincipal(bonobo)
self.undo._emulatePublication(request)
view = UndoView(self.folder1, request)
view.undoPrincipalLastTransaction()
last_txn = self.undo.getTransactions(None, 0, 1)[0]
self.assert_(last_txn.has_key('undo'))
self.assert_(last_txn['undo'])
self.assertEqual(last_txn['user_name'], bonobo.id)
