def test_serialize_path(self):
users, addresses = (self.tables.users,
self.tables.addresses)
umapper = mapper(User, users, properties={
'addresses':relationship(Address, backref="user")
})
amapper = mapper(Address, addresses)
# this is a "relationship" path with mapper, key, mapper, key
p1 = (umapper, 'addresses', amapper, 'email_address')
eq_(
interfaces.deserialize_path(interfaces.serialize_path(p1)),
p1
)
# this is a "mapper" path with mapper, key, mapper, no key
# at the end.
p2 = (umapper, 'addresses', amapper, )
eq_(
interfaces.deserialize_path(interfaces.serialize_path(p2)),
p2
)
# test a blank path
p3 = ()
eq_(
interfaces.deserialize_path(interfaces.serialize_path(p3)),
p3
)
def __setstate__(self, state):
self.obj = weakref.ref(state['instance'], self._cleanup)
self.class_ = state['instance'].__class__
self.manager = manager = manager_of_class(self.class_)
if manager is None:
raise orm_exc.UnmappedInstanceError(
state['instance'],
"Cannot deserialize object of type %r - no mapper() has"
" been configured for this class within the current Python process!" %
self.class_)
elif manager.is_mapped and not manager.mapper.compiled:
manager.mapper.compile()
self.committed_state = state.get('committed_state', {})
self.pending = state.get('pending', {})
self.parents = state.get('parents', {})
self.modified = state.get('modified', False)
self.expired = state.get('expired', False)
self.callables = state.get('callables', {})
if self.modified:
self._strong_obj = state['instance']
self.__dict__.update([
(k, state[k]) for k in (
'key', 'load_options', 'mutable_dict'
) if k in state
])
if 'load_path' in state:
self.load_path = interfaces.deserialize_path(state['load_path'])
def __setstate__(self, state):
self.obj = weakref.ref(state['instance'], self._cleanup)
self.class_ = state['instance'].__class__
self.manager = manager = manager_of_class(self.class_)
if manager is None:
raise orm_exc.UnmappedInstanceError(
state['instance'],
"Cannot deserialize object of type %r - no mapper() has"
" been configured for this class within the current Python process!"
% self.class_)
elif manager.is_mapped and not manager.mapper.compiled:
manager.mapper.compile()
self.committed_state = state.get('committed_state', {})
self.pending = state.get('pending', {})
self.parents = state.get('parents', {})
self.modified = state.get('modified', False)
self.expired = state.get('expired', False)
self.callables = state.get('callables', {})
if self.modified:
self._strong_obj = state['instance']
self.__dict__.update([(k, state[k])
for k in ('key', 'load_options', 'mutable_dict')
if k in state])
if 'load_path' in state:
self.load_path = interfaces.deserialize_path(state['load_path'])
def __setstate__(self, state):
self.obj = weakref.ref(state["instance"], self._cleanup)
self.class_ = state["instance"].__class__
self.manager = manager = manager_of_class(self.class_)
if manager is None:
raise orm_exc.UnmappedInstanceError(
state["instance"],
"Cannot deserialize object of type %r - no mapper() has"
" been configured for this class within the current Python process!" % self.class_,
)
elif manager.mapper and not manager.mapper.compiled:
manager.mapper.compile()
self.committed_state = state.get("committed_state", {})
self.pending = state.get("pending", {})
self.parents = state.get("parents", {})
self.modified = state.get("modified", False)
self.expired = state.get("expired", False)
self.callables = state.get("callables", {})
if self.modified:
self._strong_obj = state["instance"]
self.__dict__.update([(k, state[k]) for k in ("key", "load_options", "mutable_dict") if k in state])
if "load_path" in state:
self.load_path = interfaces.deserialize_path(state["load_path"])
def __setstate__(self, state):
if state["instance"] is not None:
self.obj = weakref.ref(state["instance"])
self.class_ = state["class_"]
self.load_options = state["load_options"]
self.load_path = state["load_path"]
self.manager = instrumentation.manager_of_class(self.class_)
if "load_path" in state:
self.load_path = interfaces.deserialize_path(state["load_path"])
def __setstate__(self, state):
if state["instance"] is not None:
self.obj = weakref.ref(state["instance"])
self.class_ = state["class_"]
self.load_options = state["load_options"]
self.load_path = state["load_path"]
self.manager = instrumentation.manager_of_class(self.class_)
if "load_path" in state:
self.load_path = interfaces.deserialize_path(state["load_path"])
def __setstate__(self, state):
from sqlalchemy.orm import instrumentation
inst = state['instance']
if inst is not None:
self.obj = weakref.ref(inst, self._cleanup)
self.class_ = inst.__class__
else:
# None being possible here generally new as of 0.7.4
# due to storage of state in "parents". "class_"
# also new.
self.obj = None
self.class_ = state['class_']
self.manager = manager = instrumentation.manager_of_class(self.class_)
if manager is None:
raise orm_exc.UnmappedInstanceError(
inst,
"Cannot deserialize object of type %r - no mapper() has"
" been configured for this class within the current Python process!" %
self.class_)
elif manager.is_mapped and not manager.mapper.configured:
mapperlib.configure_mappers()
self.committed_state = state.get('committed_state', {})
self.pending = state.get('pending', {})
self.parents = state.get('parents', {})
self.modified = state.get('modified', False)
self.expired = state.get('expired', False)
self.callables = state.get('callables', {})
if self.modified:
self._strong_obj = inst
self.__dict__.update([
(k, state[k]) for k in (
'key', 'load_options', 'mutable_dict'
) if k in state
])
if 'load_path' in state:
self.load_path = interfaces.deserialize_path(state['load_path'])
# setup _sa_instance_state ahead of time so that
# unpickle events can access the object normally.
# see [ticket:2362]
manager.setup_instance(inst, self)
manager.dispatch.unpickle(self, state)
def __setstate__(self, state):
from sqlalchemy.orm import instrumentation
inst = state['instance']
if inst is not None:
self.obj = weakref.ref(inst, self._cleanup)
self.class_ = inst.__class__
else:
# None being possible here generally new as of 0.7.4
# due to storage of state in "parents". "class_"
# also new.
self.obj = None
self.class_ = state['class_']
self.manager = manager = instrumentation.manager_of_class(self.class_)
if manager is None:
raise orm_exc.UnmappedInstanceError(
inst,
"Cannot deserialize object of type %r - no mapper() has"
" been configured for this class within the current Python process!" %
self.class_)
elif manager.is_mapped and not manager.mapper.configured:
mapperlib.configure_mappers()
self.committed_state = state.get('committed_state', {})
self.pending = state.get('pending', {})
self.parents = state.get('parents', {})
self.modified = state.get('modified', False)
self.expired = state.get('expired', False)
self.callables = state.get('callables', {})
if self.modified:
self._strong_obj = inst
self.__dict__.update([
(k, state[k]) for k in (
'key', 'load_options', 'mutable_dict'
) if k in state
])
if 'load_path' in state:
self.load_path = interfaces.deserialize_path(state['load_path'])
# setup _sa_instance_state ahead of time so that
# unpickle events can access the object normally.
# see [ticket:2362]
manager.setup_instance(inst, self)
manager.dispatch.unpickle(self, state)
def __setstate__(self, state):
self.obj = weakref.ref(state['instance'])
self.class_ = state['instance'].__class__
self.manager = manager_of_class(self.class_)
self.committed_state = state.get('committed_state', {})
self.pending = state.get('pending', {})
self.parents = state.get('parents', {})
self.modified = state.get('modified', False)
self.expired = state.get('expired', False)
self.callables = state.get('callables', {})
self.__dict__.update((k, state[k])
for k in ('key', 'load_options',
'expired_attributes', 'mutable_dict')
if k in state)
if 'load_path' in state:
self.load_path = interfaces.deserialize_path(state['load_path'])
def __setstate__(self, state):
self.obj = weakref.ref(state['instance'])
self.class_ = state['instance'].__class__
self.manager = manager_of_class(self.class_)
self.committed_state = state.get('committed_state', {})
self.pending = state.get('pending', {})
self.parents = state.get('parents', {})
self.modified = state.get('modified', False)
self.expired = state.get('expired', False)
self.callables = state.get('callables', {})
self.__dict__.update(
(k, state[k]) for k in (
'key', 'load_options', 'expired_attributes', 'mutable_dict'
) if k in state
)
if 'load_path' in state:
self.load_path = interfaces.deserialize_path(state['load_path'])
def __setstate__(self, state):
self.obj = weakref.ref(state["instance"], self._cleanup)
self.class_ = state["instance"].__class__
self.manager = manager_of_class(self.class_)
self.committed_state = state.get("committed_state", {})
self.pending = state.get("pending", {})
self.parents = state.get("parents", {})
self.modified = state.get("modified", False)
self.expired = state.get("expired", False)
self.callables = state.get("callables", {})
if self.modified:
self._strong_obj = state["instance"]
self.__dict__.update(
(k, state[k]) for k in ("key", "load_options", "expired_attributes", "mutable_dict") if k in state
)
if "load_path" in state:
self.load_path = interfaces.deserialize_path(state["load_path"])
def __setstate__(self, state):
from sqlalchemy.orm import instrumentation
inst = state["instance"]
if inst is not None:
self.obj = weakref.ref(inst, self._cleanup)
self.class_ = inst.__class__
else:
# None being possible here generally new as of 0.7.4
# due to storage of state in "parents". "class_"
# also new.
self.obj = None
self.class_ = state["class_"]
self.manager = manager = instrumentation.manager_of_class(self.class_)
if manager is None:
raise orm_exc.UnmappedInstanceError(
inst,
"Cannot deserialize object of type %r - no mapper() has"
" been configured for this class within the current Python process!" % self.class_,
)
elif manager.is_mapped and not manager.mapper.configured:
mapperlib.configure_mappers()
self.committed_state = state.get("committed_state", {})
self.pending = state.get("pending", {})
self.parents = state.get("parents", {})
self.modified = state.get("modified", False)
self.expired = state.get("expired", False)
self.callables = state.get("callables", {})
if self.modified:
self._strong_obj = inst
self.__dict__.update([(k, state[k]) for k in ("key", "load_options", "mutable_dict") if k in state])
if "load_path" in state:
self.load_path = interfaces.deserialize_path(state["load_path"])
manager.dispatch.unpickle(self, state)
def __setstate__(self, state):
self.state, self.key, self.options, path = state
self.path = deserialize_path(path)
def __setstate__(self, state):
self.instance = state['instance']
self.key = state['key']
self.options = state['options']
self.path = deserialize_path(state['path'])
def __setstate__(self, state):
self.instance = state['instance']
self.key = state['key']
self.options= state['options']
self.path = deserialize_path(state['path'])
def __setstate__(self, state):
self.state, self.key, self.options, path = state
self.path = deserialize_path(path)