## This file is part of Invenio.
## Copyright (C) 2012 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
from invenio.bibworkflow_config import CFG_OBJECT_STATUS


def task_a(a):
    def _task_a(obj, eng):
        """Function task_a docstring"""
        eng.log.info("executing task a " + str(a))
        obj.data += a
    return _task_a


def task_b(obj, eng):
    """Function task_b docstring"""
    eng.log.info("executing task b")
    if obj.data < 20:
        obj.change_status(CFG_OBJECT_STATUS.ERROR)
        eng.log.info("Object status %s" % (obj.db_obj.status,))
        eng.log.info("data < 20")
        obj.add_task_result("task_b", {'a': 12, 'b': 13, 'c': 14})
        eng.halt("Value of filed: data in object is too small.")

"""Basic simplified data test functions - NOT FOR XML """
