# -*- coding: utf-8 -*- ############################################################################## # # Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved. # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsibility of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # guarantees and support are strongly adviced to contract a Free Software # Service Company # # This program 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. # # This program 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 this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # ############################################################################## import zope.interface from AccessControl import ClassSecurityInfo from DateTime import DateTime from Products.ERP5Type.Core.Predicate import Predicate from Products.ERP5Type import Permissions, PropertySheet, interfaces from Products.ERP5.mixin.equivalence_tester import EquivalenceTesterMixin class DateTimeEquivalenceTester(Predicate, EquivalenceTesterMixin): """ The purpose of this divergence tester is to check the consistency between delivery movement and simulation movement for some specific properties. """ meta_type = 'ERP5 DateTime Equivalence Tester' portal_type = 'DateTime Equivalence Tester' add_permission = Permissions.AddPortalContent # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Declarative properties property_sheets = ( PropertySheet.Base, PropertySheet.XMLObject, PropertySheet.CategoryCore, PropertySheet.DublinCore, PropertySheet.EquivalenceTester, PropertySheet.SolverSelection ) # Declarative interfaces zope.interface.implements(interfaces.IEquivalenceTester,) def _compare(self, prevision_movement, decision_movement): """ If prevision_movement and decision_movement don't match, it returns a list : (prevision_value, decision_value, message, mapping) """ tested_property = self.getTestedProperty() if getattr(decision_movement, 'isPropertyRecorded', lambda x:False)(tested_property): decision_value = decision_movement.getRecordedProperty(tested_property) else: decision_value = decision_movement.getProperty(tested_property) or DateTime(0) prevision_value = prevision_movement.getProperty(tested_property) or DateTime(0) delta = decision_value - prevision_value # XXX we should use appropriate property sheets and getter methods # for these properties. absolute_tolerance_min = self.getProperty('quantity_range_min') or \ self.getProperty('quantity') if absolute_tolerance_min is not None and \ delta < absolute_tolerance_min: return ( prevision_value, decision_value, 'The difference of ${property_name} between decision and prevision is less than ${value}.', dict(property_name=tested_property, value=absolute_tolerance_min)) absolute_tolerance_max = self.getProperty('quantity_range_max') or \ self.getProperty('quantity') if absolute_tolerance_max is not None and \ delta > absolute_tolerance_max: return ( prevision_value, decision_value, 'The difference of ${property_name} between decision and prevision is larger than ${value}.', dict(property_name=tested_property, value=absolute_tolerance_max)) def getUpdatablePropertyDict(self, prevision_movement, decision_movement): """ Returns a list of properties to update on decision_movement prevision_movement so that next call to compare returns True. prevision_movement -- a simulation movement (prevision) decision_movement -- a delivery movement (decision) """ tested_property = self.getTestedProperty() prevision_value = prevision_movement.getProperty(tested_property) return {tested_property:prevision_value}