def test_overload_manager(self):
MetaClass = auditable.metaclass_factory(models.PizzaOrder)
#it's not okay to have a manager on an object which isn't auditable
with self.assertRaises(auditable.AuditableException):
BadModel = MetaClass.__new__(MetaClass,
'BadModel',
(models.BaseAudit,),
{ 'my_bad_manager': django.db.models.Manager(),
'__module__': self.__module__ } )
def test_overload_model_to_audit_field(self):
MetaClass = auditable.metaclass_factory(models.PizzaOrder)
#it's not okay to overload reserved audit fields
with self.assertRaises(auditable.AuditableException):
BadModel = MetaClass.__new__(MetaClass,
'BadModel',
(models.BaseAudit,),
{ 'audit_instance_row_operation': 'bad_field',
'__module__': self.__module__ } )
with self.assertRaises(auditable.AuditableException):
BadModel = MetaClass.__new__(MetaClass,
'BadModel',
(models.BaseAudit,),
{ '_instances_for_audit': 'bad_field',
'__module__': self.__module__ } )
with self.assertRaises(auditable.AuditableException):
BadModel = MetaClass.__new__(MetaClass,
'BadModel',
(models.BaseAudit,),
{ 'audit_instance': 'bad_field',
'__module__': self.__module__ } )
#also not okay to redefine fields which are used on PizzaOrder
with self.assertRaises(auditable.AuditableException):
BadModel = MetaClass.__new__(MetaClass,
'BadModel',
(models.BaseAudit,),
{ 'customer_name': 'bad_field',
'__module__': self.__module__ } )
with self.assertRaises(auditable.AuditableException):
BadModel = MetaClass.__new__(MetaClass,
'BadModel',
(models.BaseAudit,),
{ 'toppings': 'bad_field',
'__module__': self.__module__ } )
