Reinitialize all subclasses when class hierarchy changes, and add unit test

This fixes testERP5Commerce.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39714 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/dynamic/lazy_class.py

 # -*- coding: utf-8 -*-
 
-import sys
+import gc, sys
 from Products.ERP5Type.Base import Base as ERP5Base
 from ExtensionClass import Base as ExtensionBase
 from ZODB.broken import Broken, PersistentBroken
@@ -12,6 +12,14 @@ ERP5BaseBroken = type('ERP5BaseBroken', (Broken, ERP5Base), dict(x
   for x in PersistentBroken.__dict__.iteritems()
   if x[0] not in ('__dict__', '__module__', '__weakref__')))
 
+ExtensionClass = type(ExtensionBase)
+def InitializePortalTypeClass(klass):
+  # beware of the scary meta type
+  ExtensionClass.__init__(klass, klass)
+  for klass in gc.get_referrers(klass):
+    if isinstance(klass, ExtensionClass):
+      InitializePortalTypeClass(klass)
+
 def generateLazyPortalTypeClass(portal_type_name,
                                 portal_type_class_loader):
     def load(self, attr):
@@ -41,8 +49,7 @@ def generateLazyPortalTypeClass(portal_type_name,
         for key, value in attributes.iteritems():
           setattr(klass, key, value)
 
-        # beware of the scary meta type
-        type(ExtensionBase).__init__(klass, klass)
+        InitializePortalTypeClass(klass)
 
         return getattr(self, attr)
 

product/ERP5Type/dynamic/portal_type_class.py

@@ -33,14 +33,13 @@ import inspect
 from types import ModuleType
 
 from dynamic_module import registerDynamicModule
-from lazy_class import generateLazyPortalTypeClass
+from lazy_class import generateLazyPortalTypeClass, InitializePortalTypeClass
 
 from Products.ERP5Type.Base import _aq_reset
 from Products.ERP5Type.Globals import InitializeClass
 from Products.ERP5Type.Utils import setDefaultClassProperties
 from Products.ERP5Type import document_class_registry, mixin_class_registry
 from Products.ERP5Type import PropertySheet as FilesystemPropertySheet
-from ExtensionClass import Base as ExtensionBase
 from zLOG import LOG, ERROR, INFO
 
 def _importClass(classpath):
@@ -241,7 +240,7 @@ def initializeDynamicModules():
     class TempDocument(klass):
       isTempDocument = PropertyConstantGetter('isTempDocument', value=True)
       __roles__ = None
-    TempDocument.__name__ = "Temp" + portal_type_name
+    TempDocument.__name__ = "Temp " + portal_type_name
 
     # Replace some attributes.
     for name in ('isIndexable', 'reindexObject', 'recursiveReindexObject',
@@ -309,7 +308,7 @@ def synchronizeDynamicModules(context, force=False):
         if attr != '__module__':
           delattr(klass, attr)
       klass.__bases__ = ghostbase
-      type(ExtensionBase).__init__(klass, klass)
+      InitializePortalTypeClass(klass)
 
   # Clear accessor holders of ZODB Property Sheets
   _clearAccessorHolderModule(erp5.zodb_accessor_holder)

product/ERP5Type/tests/testDynamicClassGeneration.py

@@ -31,7 +31,7 @@
 import unittest
 
 import transaction
-
+from Products.ERP5Type.dynamic.portal_type_class import synchronizeDynamicModules
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.backportUnittest import skip
 
@@ -141,6 +141,21 @@ class TestPortalTypeClass(ERP5TypeTestCase):
       person_type.setTypeClass('Person')
       transaction.commit()
 
+  def testTempPortalType(self):
+    newType = self.portal.portal_types.newContent
+    new_type_list = [newType(portal_type='Base Type', type_class='Folder',
+                             type_filter_content_type=False).getId()
+                     for i in (0, 1)]
+    newDocument = self.portal.newContent(self.id(), 'Folder').newContent
+    for temp_first, portal_type in enumerate(new_type_list):
+      obj = newDocument(portal_type='Folder', temp_object=temp_first)
+      obj.newContent('file', portal_type)
+      obj.file.aq_base
+      obj = newDocument(portal_type='Folder', temp_object=not temp_first)
+      obj.newContent('file', portal_type)
+      obj.file.aq_base
+
+
 class TestZodbPropertySheet(ERP5TypeTestCase):
   """
   XXX: WORK IN PROGRESS