test_storage.py 文件源码

def test_transaction_record_rollback(session):
    import transaction
    import uuid
    from snovault.storage import Resource
    rid = uuid.uuid4()
    resource = Resource('test_item', {'': {}}, rid=rid)
    session.add(resource)
    transaction.commit()
    transaction.begin()
    sp = session.begin_nested()
    resource = Resource('test_item', {'': {}}, rid=rid)
    session.add(resource)
    with pytest.raises(Exception):
        sp.commit()
    sp.rollback()
    resource = Resource('test_item', {'': {}})
    session.add(resource)
    transaction.commit()