def test_listen_sqlalchemy(self):
def method():
pass
mm = ModelMapper(Model.System.Model, 'before_insert')
mm.listen(method)
assert method.is_an_sqlalchemy_event_listener
assert method.sqlalchemy_listener is mm
def test_listen_sqlalchemy(self):
def method():
pass
mm = ModelMapper(Model.System.Model, 'before_insert')
mm.listen(method)
self.assertTrue(method.is_an_sqlalchemy_event_listener)
self.assertEqual(method.sqlalchemy_listener, mm)
def test_listen_anyblok(self):
def method():
pass
mm = ModelMapper(Model.System.Model, 'event')
mm.listen(method)
assert method.is_an_event_listener
assert method.model == 'Model.System.Model'
assert method.event == 'event'
def test_listen_anyblok(self):
def method():
pass
mm = ModelMapper(Model.System.Model, 'event')
mm.listen(method)
self.assertTrue(method.is_an_event_listener)
self.assertEqual(method.model, 'Model.System.Model')
self.assertEqual(method.event, 'event')
def after_model_construction(self, base, namespace,
transformation_properties):
"""Add the sqlalchemy event
:param base: the Model class
:param namespace: the namespace of the model
:param transformation_properties: the properties of the model
"""
namespaces = [namespace]
namespaces.extend(list(base.__depends__))
fields = []
for ns in namespaces:
for c in self.registry.get(ns).loaded_columns:
f = self.registry.loaded_namespaces_first_step[namespace].get(
c)
if isinstance(f, DateTime) and f.auto_update:
# TimeStamp inherit of DateTime so it works too
fields.append(c)
if fields:
e = ModelMapper(namespace, 'after_update')
def auto_update_listen(mapper, connection, target):
now = datetime.now()
for field in fields:
setattr(target, field, now)
self.registry._sqlalchemy_known_events.append(
(e, namespace, auto_update_listen))
def after_model_construction(self, base, namespace,
transformation_properties):
for eventtype in ('before_insert', 'after_insert', 'before_update',
'after_update', 'before_delete', 'after_delete'):
attr = eventtype + '_orm_event'
if hasattr(base, attr):
if not hasattr(getattr(base, attr), '__self__'):
raise ORMEventException("On %s %s is not a classmethod" %
(base, attr))
self.registry._sqlalchemy_known_events.append(
(ModelMapper(base, eventtype), namespace,
ModelAttribute(namespace, attr)))
def after_model_construction(self, base, namespace,
transformation_properties):
"""Add the sqlalchemy event
:param base: the Model class
:param namespace: the namespace of the model
:param transformation_properties: the properties of the model
"""
if transformation_properties['auto_update_field_datetime']:
e = ModelMapper(namespace, 'after_update')
fields = transformation_properties['auto_update_field_datetime']
def auto_update_listen(mapper, connection, target):
now = datetime.now()
for field in fields:
setattr(target, field, now)
self.registry._sqlalchemy_known_events.append(
(e, namespace, auto_update_listen))
def test_get_mapper(self):
registry = self.init_registry(None)
mm = ModelMapper(Model.System.Model, 'even')
assert mm.mapper(registry, None) is registry.System.Model
def test_model_repr(self):
assert ModelMapper(ModelRepr('Model.System.Model'), None)
def test_capable_by_declaration(self):
self.assertTrue(ModelMapper.capable(Model.System.Model))
def test_not_capable(self):
self.assertFalse(ModelMapper.capable(None))
def test_by_declaration(self):
mm = ModelMapper(Model.System.Model, 'even')
assert isinstance(mm.model, ModelRepr)
assert mm.model.model_name, 'Model.System.Model'
def test_by_registry_name(self):
mm = ModelMapper('Model.System.Model', 'event')
assert isinstance(mm.model, ModelRepr)
assert mm.model.model_name, 'Model.System.Model'
def test_capable_by_declaration(self):
assert ModelMapper.capable(Model.System.Model)
def test_capable_by_registry_name(self):
assert ModelMapper.capable('Model.System.Model')
def test_not_capable(self):
assert not (ModelMapper.capable(None))
def test_capable_by_registry_name(self):
self.assertTrue(ModelMapper.capable('Model.System.Model'))
def test_capable_by_model_repr(self):
assert ModelMapper.capable(ModelRepr('Model.System.Model'))
def test_mapper_self(self, registry_blok):
mm = ModelMapper('SELF', None)
assert mm.mapper(registry_blok,
'Model.System.Blok') is registry_blok.System.Blok
def test_get_mapper(self):
registry = self.init_registry(None)
mm = ModelMapper(Model.System.Model, 'even')
self.assertIs(mm.mapper(registry, None), registry.System.Model)