def test_synonym_comparable(self):
users = self.tables.users
class User(object):
class Comparator(PropComparator):
pass
def _getValue(self):
return self._value
def _setValue(self, value):
setattr(self, '_value', value)
value = property(_getValue, _setValue)
mapper(User, users, properties={
'uid':synonym('id'),
'foobar':comparable_property(User.Comparator,User.value),
})
sess = create_session()
u = User()
u.name = 'ed'
sess.add(u)
sess.flush()
sess.expunge(u)
sess.merge(u)
def test_synonym_comparable(self):
users = self.tables.users
class User(object):
class Comparator(PropComparator):
pass
def _getValue(self):
return self._value
def _setValue(self, value):
setattr(self, '_value', value)
value = property(_getValue, _setValue)
mapper(User,
users,
properties={
'uid': synonym('id'),
'foobar': comparable_property(User.Comparator, User.value),
})
sess = create_session()
u = User()
u.name = 'ed'
sess.add(u)
sess.flush()
sess.expunge(u)
sess.merge(u)
def test_synonym_comparable(self):
users = self.tables.users
class User(object):
class Comparator(PropComparator):
pass
def _getValue(self):
return self._value
def _setValue(self, value):
setattr(self, "_value", value)
value = property(_getValue, _setValue)
mapper(
User, users, properties={"uid": synonym("id"), "foobar": comparable_property(User.Comparator, User.value)}
)
sess = create_session()
u = User()
u.name = "ed"
sess.add(u)
sess.flush()
sess.expunge(u)
sess.merge(u)
class Fact(PolymorphicVerticalProperty, DeclarativeBase):
""" A polymorphic-valued vertical table property """
__tablename__ = 'moksha_facts'
id = Column(Integer, ForeignKey('moksha_entities.id'), primary_key=True)
key = Column(Unicode(64), primary_key=True)
type_ = Column(Unicode(16), default=None)
int_value = Column(Integer, default=None)
char_value = Column(UnicodeText, default=None)
boolean_value = Column(Boolean, default=None)
datetime_value = Column(DateTime, default=None)
list_value = Column(PickleType, default=None)
dict_value = Column(PickleType, default=None)
value = comparable_property(PolymorphicVerticalProperty.Comparator,
PolymorphicVerticalProperty.value)
type_map = {
int: (u'integer', 'int_value'),
str: (u'char', 'char_value'),
unicode: (u'char', 'char_value'),
bool: (u'boolean', 'boolean_value'),
datetime: (u'datetime', 'datetime_value'),
list: (u'list', 'list_value'),
dict: (u'dict', 'dict_value'),
type(None): (None, None),
}
def decorate(fn):
return comparable_property(comparator_factory, fn)
def decorate(fn):
return comparable_property(comparator_factory, fn)
return '<%s %r>' % (self.__class__.__name__, self.name)
mapper(Animal,
animals,
properties={
'facts':
relation(AnimalFact,
backref='animal',
collection_class=attribute_mapped_collection('key')),
})
mapper(AnimalFact,
chars,
properties={
'value':
comparable_property(AnimalFact.Comparator, AnimalFact.value)
})
metadata.bind = 'sqlite:///'
metadata.create_all()
session = create_session()
stoat = Animal(u'stoat')
stoat[u'color'] = u'red'
stoat[u'cuteness'] = 7
stoat[u'weasel-like'] = True
session.save(stoat)
session.flush()
session.clear()
def __init__(self, name):
self.name = name
def __repr__(self):
return '<%s %r>' % (self.__class__.__name__, self.name)
mapper(Animal, animals, properties={
'facts': relation(
AnimalFact, backref='animal',
collection_class=attribute_mapped_collection('key')),
})
mapper(AnimalFact, chars, properties={
'value': comparable_property(AnimalFact.Comparator, AnimalFact.value)
})
metadata.bind = 'sqlite:///'
metadata.create_all()
session = create_session()
stoat = Animal(u'stoat')
stoat[u'color'] = u'red'
stoat[u'cuteness'] = 7
stoat[u'weasel-like'] = True
session.save(stoat)
session.flush()
session.clear()
