def check_touch_every_reference(self):
connection = Connection(self._get_storage())
root = connection.get_root()
root['a'] = Persistent()
root['b'] = Persistent()
from durus.persistent_list import PersistentList
root['b'].c = PersistentList()
connection.commit()
touch_every_reference(connection, 'PersistentList')
assert root['b']._p_is_unsaved()
assert root['b'].c._p_is_unsaved()
assert not root._p_is_unsaved()
assert len(list(connection.get_cache())) == 4
def check_touch_every_reference(self):
connection = Connection(self._get_storage())
root = connection.get_root()
root['a'] = Persistent()
root['b'] = Persistent()
from durus.persistent_list import PersistentList
root['b'].c = PersistentList()
connection.commit()
touch_every_reference(connection, 'PersistentList')
assert root['b']._p_is_unsaved()
assert root['b'].c._p_is_unsaved()
assert not root._p_is_unsaved()
assert len(list(connection.get_cache())) == 4
def check_shrink(self):
storage = self._get_storage()
self.conn=conn=Connection(storage, cache_size=3)
self.root=root=conn.get_root()
root['a'] = Persistent()
root['b'] = Persistent()
root['c'] = Persistent()
assert self.root._p_is_unsaved()
conn.commit()
root['a'].a = 1
conn.commit()
root['b'].b = 1
root['c'].c = 1
root['d'] = Persistent()
root['e'] = Persistent()
root['f'] = Persistent()
conn.commit()
root['f'].f = 1
root['g'] = Persistent()
conn.commit()
conn.pack()
def check_shrink(self):
storage = self._get_storage()
self.conn = conn = Connection(storage, cache_size=3)
self.root = root = conn.get_root()
root['a'] = Persistent()
root['b'] = Persistent()
root['c'] = Persistent()
assert self.root._p_is_unsaved()
conn.commit()
root['a'].a = 1
conn.commit()
root['b'].b = 1
root['c'].c = 1
root['d'] = Persistent()
root['e'] = Persistent()
root['f'] = Persistent()
conn.commit()
root['f'].f = 1
root['g'] = Persistent()
conn.commit()
conn.pack()
