add NetConvertedQuantityDivergenceTester that inherits from FloatDivergenceTester.

* tested_property should be 'quantity'
* but quantity should be calculated by getNetConvertedQuantity not getQuantity.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@31513 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/FloatDivergenceTester.py

@@ -71,8 +71,8 @@ class FloatDivergenceTester(Predicate, DivergenceTesterMixin):
                lambda x:False)(tested_property):
       decision_value = decision_movement.getRecordedProperty(tested_property)
     else:
-      decision_value = decision_movement.getProperty(tested_property)
-    prevision_value = prevision_movement.getProperty(tested_property)
+      decision_value = self._getPropertyValue(decision_movement, tested_property)
+    prevision_value = self._getPropertyValue(prevision_movement, tested_property)
 
     # use delivery_ratio if specified
     if self.getProperty('use_delivery_ratio') and \
@@ -165,7 +165,7 @@ class FloatDivergenceTester(Predicate, DivergenceTesterMixin):
     decision_movement -- a delivery movement (decision)
     """
     tested_property = self.getTestedProperty()
-    prevision_value = prevision_movement.getProperty(tested_property)
+    prevision_value = self._getPropertyValue(prevision_movement, tested_property)
     return {tested_property:prevision_value}
 
   def accept(self, simulation_movement):
@@ -189,3 +189,6 @@ class FloatDivergenceTester(Predicate, DivergenceTesterMixin):
     instead.
     """
     raise NotImplementedError
+
+  def _getPropertyValue(self, document, property):
+    return document.getProperty(property)

product/ERP5/Document/NetConvertedQuantityDivergenceTester.py

+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2009 Nexedi SARL 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 Products.ERP5.Document.FloatDivergenceTester import FloatDivergenceTester
+from Products.ERP5Type import Permissions, PropertySheet, interfaces
+
+class NetConvertedQuantityDivergenceTester(FloatDivergenceTester):
+  """
+  The purpose of this divergence tester is to check the
+  consistency between delivery movement and simulation movement
+  for some specific properties.
+  """
+  meta_type = 'ERP5 Net Converted Quantity Divergence Tester'
+  portal_type = 'Net Converted Quantity Divergence Tester'
+  add_permission = Permissions.AddPortalContent
+
+  # Declarative security
+  security = ClassSecurityInfo()
+  security.declareObjectProtected(Permissions.AccessContentsInformation)
+
+  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 = 'net_converted_quantity'
+    prevision_value = self._getPropertyValue(prevision_movement, tested_property)
+    return {tested_property:prevision_value}
+
+  def _getPropertyValue(self, document, property):
+    return document.getNetConvertedQuantity()