def assign_labels(cls, class_name, class_dict):
# Assign labels for the class/extent.
if '_label' not in class_dict and not hasattr(cls, '_label'):
cls._label = label_from_name(class_name)
if '_plural' not in class_dict and not hasattr(cls, '_plural'):
cls._plural = plural_from_name(class_name)
# Assign labels for query, transaction, and view methods.
for key in class_dict:
if key[:2] in ('q_', 't_', 'v_'):
m_name = key
func = getattr(cls, m_name)
# Drop the prefix.
method_name = m_name[2:]
# Assign a label if none exists.
new_label = None
if getattr(func, '_label', None) is None:
# Make a label after dropping prefix.
new_label = label_from_name(method_name)
if isextentmethod(func):
# Extentmethod.
if new_label is not None:
func._label = new_label
else:
# Instancemethod.
if new_label is not None:
class_dict[m_name]._label = new_label
def __init__(self, name, instance, EntityClass):
NamespaceExtension.__init__(self, name, instance)
# Expose methods through this namespace.
for name in dir(EntityClass):
# Extender methods always have x_ prefix.
if name.startswith('x_'):
method = getattr(EntityClass, name)
# Methods that apply to an extent are extentmethods.
if isextentmethod(method):
# Drop the 'x_' prefix.
name = name[2:]
self._set(name, method)
def test_extentmethod_detection(self):
assert isextentmethod(db.Hotel.x.return_extent_name)
assert isextentmethod(db.schema.E["Hotel"].x_return_extent_name)
assert isextentmethod(db.Hotel.x.return_class)
assert isextentmethod(db.schema.E["Hotel"].x_return_class)
hotel = db.execute(db.Hotel.t.create())
assert not isextentmethod(hotel.x.return_oid)
assert not isextentmethod(db.schema.E["Hotel"].x_return_oid)
def __init__(self, name, instance, EntityClass):
NamespaceExtension.__init__(self, name, instance)
self._E = EntityClass
# Expose transaction methods through this namespace.
for key in dir(EntityClass):
# Transaction methods always have t_ prefix.
if key.startswith('t_'):
method = getattr(EntityClass, key)
# Transaction methods that apply to an extent are
# extentmethods of an Entity class.
if isextentmethod(method):
# Drop the 't_' prefix.
name = key[2:]
self._set(name, method)
def test_extentmethod_decoration(self):
assert isextentmethod(db.LoopSegment.t.create_loop)
assert isextentmethod(db.Sprocket.t.create)
