def test_picklability(self):
from sqlalchemy.ext.orderinglist import OrderingList
olist = OrderingList('order', reorder_on_append=True)
olist.append(DummyItem())
for loads, dumps in picklers():
pck = dumps(olist)
copy = loads(pck)
self.assert_(copy == olist)
self.assert_(copy.__dict__ == olist.__dict__)
def test_picklability(self):
from sqlalchemy.ext.orderinglist import OrderingList
olist = OrderingList('order', reorder_on_append=True)
olist.append(DummyItem())
for loads, dumps in picklers():
pck = dumps(olist)
copy = loads(pck)
self.assert_(copy == olist)
self.assert_(copy.__dict__ == olist.__dict__)
def test_exceptions(self):
class Foo(object):
pass
users = self.tables.users
mapper(User, users)
for sa_exc in (
orm_exc.UnmappedInstanceError(Foo()),
orm_exc.UnmappedClassError(Foo),
orm_exc.ObjectDeletedError(attributes.instance_state(User())),
):
for loads, dumps in picklers():
repickled = loads(dumps(sa_exc))
eq_(repickled.args[0], sa_exc.args[0])
def test_pickle_parent(self):
sess = Session()
f1 = Foo(data={'a':'b'})
sess.add(f1)
sess.commit()
f1.data
sess.close()
for loads, dumps in picklers():
sess = Session()
f2 = loads(dumps(f1))
sess.add(f2)
f2.data['a'] = 'c'
assert f2 in sess.dirty
def test_pickle_parent(self):
sess = Session()
f1 = Foo(data={'a':'b'})
sess.add(f1)
sess.commit()
f1.data
sess.close()
for loads, dumps in picklers():
sess = Session()
f2 = loads(dumps(f1))
sess.add(f2)
f2.data['a'] = 'c'
assert f2 in sess.dirty
def test_pickle_of_parent_subclass(self):
sess = Session()
d = Point(3, 4)
f1 = SubFoo(data=d)
sess.add(f1)
sess.commit()
f1.data
assert 'data' in f1.__dict__
sess.close()
for loads, dumps in picklers():
sess = Session()
f2 = loads(dumps(f1))
sess.add(f2)
f2.data.y = 12
assert f2 in sess.dirty
def test_pickle_of_parent_subclass(self):
sess = Session()
d = Point(3, 4)
f1 = SubFoo(data=d)
sess.add(f1)
sess.commit()
f1.data
assert 'data' in f1.__dict__
sess.close()
for loads, dumps in picklers():
sess = Session()
f2 = loads(dumps(f1))
sess.add(f2)
f2.data.y = 12
assert f2 in sess.dirty
def test_attribute_mapped_collection(self):
users, addresses = self.tables.users, self.tables.addresses
mapper(User, users, properties={
'addresses':relationship(
Address,
collection_class=
attribute_mapped_collection('email_address')
)
})
mapper(Address, addresses)
u1 = User()
u1.addresses = {"email1":Address(email_address="email1")}
for loads, dumps in picklers():
repickled = loads(dumps(u1))
eq_(u1.addresses, repickled.addresses)
eq_(repickled.addresses['email1'],
Address(email_address="email1"))
def test_pickle_protocols(self):
users, addresses = (self.tables.users, self.tables.addresses)
mapper(User,
users,
properties={'addresses': relationship(Address, backref="user")})
mapper(Address, addresses)
sess = sessionmaker()()
u1 = User(name='ed')
u1.addresses.append(Address(email_address='*****@*****.**'))
sess.add(u1)
sess.commit()
u1 = sess.query(User).first()
u1.addresses
for loads, dumps in picklers():
u2 = loads(dumps(u1))
eq_(u1, u2)
def test_pickle_protocols(self):
users, addresses = (self.tables.users,
self.tables.addresses)
mapper(User, users, properties={
'addresses':relationship(Address, backref="user")
})
mapper(Address, addresses)
sess = sessionmaker()()
u1 = User(name='ed')
u1.addresses.append(Address(email_address='*****@*****.**'))
sess.add(u1)
sess.commit()
u1 = sess.query(User).first()
u1.addresses
for loads, dumps in picklers():
u2 = loads(dumps(u1))
eq_(u1, u2)
def test_composite_column_mapped_collection(self):
users, addresses = self.tables.users, self.tables.addresses
mapper(User, users, properties={
'addresses':relationship(
Address,
collection_class=
column_mapped_collection([
addresses.c.id,
addresses.c.email_address])
)
})
mapper(Address, addresses)
u1 = User()
u1.addresses = {
(1, "email1"):Address(id=1, email_address="email1"),
(2, "email2"):Address(id=2, email_address="email2")
}
for loads, dumps in picklers():
repickled = loads(dumps(u1))
eq_(u1.addresses, repickled.addresses)
eq_(repickled.addresses[(1, 'email1')],
Address(id=1, email_address="email1"))
def test_serialize(self):
d = util.immutabledict({1: 2, 3: 4})
for loads, dumps in picklers():
print loads(dumps(d))
def test_unpickle_modified_eq(self):
u1 = FooWithEq(data=self.Point(3, 5))
for loads, dumps in picklers():
loads(dumps(u1))
def test_serialize(self):
d = util.immutabledict({1:2, 3:4})
for loads, dumps in picklers():
print loads(dumps(d))
def test_unpickle_modified_eq(self):
u1 = FooWithEq(data=self.Point(3, 5))
for loads, dumps in picklers():
loads(dumps(u1))