import os
from durus.connection import Connection
from durus.file_storage import FileStorage
from durus.persistent import Persistent
from durus.persistent_list import PersistentList

FILENAME='broken.durus'

class People(PersistentList):
    def addPerson(self,name):
        self.append(Person(name))

class Person(Persistent):
    def __init__(self,name):
        self.name=name

def init(createDb):
    if createDb:
        try:
            os.unlink(FILENAME)
        except:
            pass
    s=FileStorage(FILENAME)
    #s=ClientStorage() #this fails as well
    c=Connection(s)
    root=c.get_root()
    if createDb:
        root['peopledb']=People()
        c.commit()
    return c,root['peopledb']

def putInSome(c,db):
    for i in range(20):
        db.addPerson(People())
        c.commit()

if __name__=='__main__':
    c,db=init(True)
    putInSome(c,db)
    c.storage.close()
    c,db=init(False)
    putInSome(c,db)