class Test_persistent( object ):
def setUp( self ):
self.object_id = "17"
self.obj = Persistent( self.object_id )
self.delta = timedelta( seconds = 1 )
def test_create( self ):
assert self.obj.object_id == self.object_id
assert datetime.now( tz = utc ) - self.obj.revision < self.delta
def test_update_revision( self ):
previous_revision = self.obj.revision
self.obj.update_revision()
assert self.obj.revision > previous_revision
assert datetime.now( tz = utc ) - self.obj.revision < self.delta
previous_revision = self.obj.revision
self.obj.update_revision()
assert self.obj.revision > previous_revision
assert datetime.now( tz = utc ) - self.obj.revision < self.delta
def test_to_dict( self ):
d = self.obj.to_dict()
assert d.get( "object_id" ) == self.object_id
assert d.get( "revision" ) == self.obj.revision
class Test_persistent(object):
def setUp(self):
self.object_id = "17"
self.obj = Persistent(self.object_id)
self.delta = timedelta(seconds=1)
def test_create(self):
assert self.obj.object_id == self.object_id
assert datetime.now(tz=utc) - self.obj.revision < self.delta
def test_update_revision(self):
previous_revision = self.obj.revision
self.obj.update_revision()
assert self.obj.revision > previous_revision
assert datetime.now(tz=utc) - self.obj.revision < self.delta
previous_revision = self.obj.revision
self.obj.update_revision()
assert self.obj.revision > previous_revision
assert datetime.now(tz=utc) - self.obj.revision < self.delta
def test_to_dict(self):
d = self.obj.to_dict()
assert d.get("object_id") == self.object_id
assert d.get("revision") == self.obj.revision
def load( self, Object_type, object_id, revision = None ):
"""
Load the object corresponding to the given object id from the database and return it, or None if
the object_id is unknown. If a revision is provided, a specific revision of the object will be
loaded.
@type Object_type: type
@param Object_type: class of the object to load
@type object_id: unicode
@param object_id: id of the object to load
@type revision: int or NoneType
@param revision: revision of the object to load (optional)
@rtype: Object_type or NoneType
@return: loaded object, or None if no match
"""
if revision or Object_type in self.CLASSES_NOT_TO_CACHE:
cache = None
else:
cache = self.__get_cache_connection()
if cache: # don't bother caching old revisions
obj = cache.get( Persistent.make_cache_key( Object_type, object_id ) )
if obj:
return obj
obj = self.select_one( Object_type, Object_type.sql_load( object_id, revision ) )
if obj and cache:
cache.set( obj.cache_key, obj )
return obj
def setUp(self):
self.object_id = "17"
self.obj = Persistent(self.object_id)
self.delta = timedelta(seconds=1)
def setUp(self):
self.object_id = "17"
self.revision = datetime.now(tz=utc) - timedelta(hours=24)
self.obj = Persistent(self.object_id, self.revision)
self.delta = timedelta(seconds=1)
def __init__(self, object_id, revision=None, value=None, value2=None):
Persistent.__init__(self, object_id, revision)
self.__value = value
self.__value2 = value2
def uncache_many( self, Object_type, obj_ids ):
cache = self.__get_cache_connection()
if not cache: return
for obj_id in obj_ids:
cache.delete( Persistent.make_cache_key( Object_type, obj_id ) )
def setUp( self ): self.object_id = "17" self.obj = Persistent( self.object_id ) self.delta = timedelta( seconds = 1 )
def setUp( self ): self.object_id = "17" self.revision = datetime.now( tz = utc ) - timedelta( hours = 24 ) self.obj = Persistent( self.object_id, self.revision ) self.delta = timedelta( seconds = 1 )
def __init__(self, object_id, revision=None, value=None, value2=None):
Persistent.__init__(self, object_id, revision)
self.__value = value
self.__value2 = value2