DocumentationHelper was broken because _aq_dynamic on temp objects now create

methods not on the class itself (a TempClass), but on the parent class. As a
consequence, it's no longer possible to create temp class without a "real"
class as parent class.



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14540 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Base.py

@@ -2968,6 +2968,7 @@ class TempBase(Base):
 
   security.declarePublic('edit')
 
+
 def newTempDocumentationHelper(folder, id, REQUEST=None, **kw):
   o = TempDocumentationHelper(id)
   o = o.__of__(folder)
@@ -2975,7 +2976,8 @@ def newTempDocumentationHelper(folder, id, REQUEST=None, **kw):
     o._edit(force_update=1, **kw)
   return o
 
-class TempDocumentationHelper(TempBase):
+
+class DocumentationHelper(Base):
   """
     Contains information about a documentable item.
     Documentable item can be any python type, instanciated or not.
@@ -2996,6 +2998,8 @@ class TempDocumentationHelper(TempBase):
     return '%s%s' % (funcname[pos:], funcname[:pos])
 
   def __cmp__(self, documentationhelper):
+    if not isinstance(documentationhelper, DocumentationHelper):
+      return -1
     my_title = self._funcname_cmp_prepare(self.getTitle())
     his_title = self._funcname_cmp_prepare(documentationhelper.getTitle())
     if my_title < his_title:
@@ -3003,3 +3007,14 @@ class TempDocumentationHelper(TempBase):
     if my_title > his_title:
       return 1
     return 0
+
+class TempDocumentationHelper(DocumentationHelper, TempBase):
+  """Temporary version of Documentation Helper.
+
+  Actually we only use temporary instances of DocumentationHelper, but
+  as _aq_dynamic initialize methods on the base class for temp objects, it's
+  required that all temp objects have a corresponding "real" class as
+  klass.__bases__[0]
+  """
+ 
+

product/ERP5Type/Tool/ClassTool.py

@@ -29,6 +29,8 @@
 import os
 import shutil
 import tempfile
+import inspect
+from pprint import pformat
 
 from Products.CMFCore.utils import UniqueObject
 
@@ -44,6 +46,7 @@ from Products.ERP5Type import Permissions
 from Products.ERP5Type import _dtmldir
 from Products.ERP5Type.Tool.BaseTool import BaseTool
 from Products.ERP5Type.Core.Folder import Folder
+from Products.ERP5Type import Document
 
 from Products.ERP5Type.Utils import readLocalPropertySheet, writeLocalPropertySheet, getLocalPropertySheetList
 from Products.ERP5Type.Utils import readLocalExtension, writeLocalExtension, getLocalExtensionList
@@ -53,6 +56,7 @@ from Products.ERP5Type.Utils import readLocalConstraint, writeLocalConstraint, g
 from Products.ERP5Type.InitGenerator import getProductDocumentPathList
 
 from Products.ERP5Type.Base import _aq_reset
+from Products.ERP5Type.Base import newTempDocumentationHelper
 
 from Products.ERP5Type import allowClassTool
 
@@ -833,9 +837,6 @@ def initialize( context ):
 
           XXX: this code is (almost) duplicated from ERP5Types/Base.py:asDocumentationHelper
         """
-        from Products.ERP5Type import Document # XXX : Move to top
-        import inspect # XXX: Move to top
-        from pprint import pformat # XXX: move at top
 
         my_class = getattr(getattr(Document, class_id), class_id)
         method_list = []

product/ERP5Type/tests/testClassTool.py

@@ -94,6 +94,29 @@ class TestClassTool(ERP5TypeTestCase):
     self.assertEqual(portal_classes.getLocalDocumentList(), ['Toto'])
 
 
+  # Test self-documentating features of ERP5Type documents through
+  # portal_classes.
+  def test_AsDocumentationHelperOnDocument(self):
+    # All Documents can be turned into a documentation helper
+    portal = self.getPortal()
+    folder = portal.newContent(portal_type='Folder', id='test_folder')
+    doc_helper = folder.asDocumentationHelper()
+    self.assertNotEquals(doc_helper, None)
+    # We simply check that we can access methods of the documentation helper
+    self.failUnless('Base' in doc_helper.getInheritanceList())
+    self.assertNotEquals([], doc_helper.getStaticMethodList())
+
+
+  def test_AsDocumentationHelperOnClassTool(self):
+    # From the class tool, we can get documentation helper for classes defining
+    # a Document
+    class_tool = self.getPortal().portal_classes
+    class_doc_helper = class_tool.asDocumentationHelper(class_id='Folder')
+    self.assertNotEquals(class_doc_helper, None)
+    # We simply check that we can access methods of the documentation helper
+    self.assertNotEquals([], class_doc_helper.getStaticPropertyList())
+
+
 import unittest
 def test_suite():
     suite = unittest.TestSuite()