Fixed a multiplex proxy bug and added a test.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@15490 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Form.py

@@ -61,21 +61,22 @@ def get_value(self, id, **kw):
     tales_expr = self.tales.get(id, "")
     if tales_expr:
         REQUEST = get_request()
-        form = self.aq_parent # XXX (JPS) form for default is wrong apparently in listbox - double check
-        obj = getattr(form, 'aq_parent', None)
-        if obj is not None:
-            container = obj.aq_inner.aq_parent
-        else:
-            container = None
-
         if REQUEST is not None:
           # Proxyfield stores the "real" field in the request. Look if the
           # corresponding field exists in request, and use it as field in the
           # TALES context 
           field = REQUEST.get('field__proxyfield_%s_%s' % (self.id, id), self)
+        else:
+          field = self
+        
         kw['field'] = field
+
+        form = field.aq_parent # XXX (JPS) form for default is wrong apparently in listbox - double check
+        obj = getattr(form, 'aq_parent', None)
+        if obj is not None:
+            container = obj.aq_inner.aq_parent
         else:
-          kw['field'] = self
+            container = None
 
         kw['form'] = form
         kw['request'] = REQUEST
@@ -575,7 +576,7 @@ class ERP5Form(ZMIForm, ZopePageTemplate):
         return form_order, matched
 
     security.declareProtected('Change Formulator Forms', 'proxifyField')
-    def proxifyField(self, field_dict=None):
+    def proxifyField(self, field_dict=None, REQUEST=None):
         """Convert fields to proxy fields"""
         from Products.ERP5Form.ProxyField import ProxyWidget
         from Products.Formulator.MethodField import Method
@@ -644,7 +645,7 @@ class ERP5Form(ZMIForm, ZopePageTemplate):
             proxy_field.values['form_id'] = target_form_id
             proxy_field.values['field_id'] = target_field_id
 
-            target_field = proxy_field.getRecursiveTemplateField()
+            target_field = proxy_field.getTemplateField()
 
             # copy data
             new_values = remove_same_value(copy(old_field.values),
@@ -652,6 +653,18 @@ class ERP5Form(ZMIForm, ZopePageTemplate):
             new_tales = remove_same_value(copy(old_field.tales),
                                           target_field.tales)
 
+            if target_field.meta_type=='ProxyField':
+                for i in new_values.keys():
+                    if (not i in target_field.delegated_list and
+                        is_equal(target_field.get_recursive_orig_value(i),
+                                 new_values[i])):
+                        del new_values[i]
+                for i in new_tales:
+                    if (not i in target_field.delegated_list and
+                        is_equal(target_field.get_recursive_tales(i),
+                                 new_tales[i])):
+                        del new_tales[i]
+
             delegated_list = []
             for i in (new_values.keys()+new_tales.keys()):
                 if not i in delegated_list:
@@ -663,6 +676,7 @@ class ERP5Form(ZMIForm, ZopePageTemplate):
             # move back to the original group and position.
             set_group_and_position(group, position, field_id)
 
+        if REQUEST is not None:
             return self.formProxify(manage_tabs_message='Changed')
 
     psyco.bind(__call__)

product/ERP5Form/tests/testProxify.py

+##############################################################################
+#
+# Copyright (c) 2007 Nexedi SARL and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability 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
+# garantees 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+##############################################################################
+
+import unittest
+
+# Make it possible to use Globals.get_request
+class DummyRequest(dict):
+  def set(self, k, v):
+    self[k] = v
+
+global request
+request = DummyRequest()
+
+def get_request():
+  global request
+  return request
+
+# apply patch (before it's imported by other modules)
+import Globals
+Globals.get_request = get_request
+
+# Initialize ERP5Form Product to load monkey patches
+from Testing import ZopeTestCase
+ZopeTestCase.installProduct('ERP5Form')
+
+from Products.Formulator.TALESField import TALESMethod
+from Products.ERP5Type.Core.Folder import Folder
+from Products.ERP5Form.Form import ERP5Form
+
+
+class TestProxify(unittest.TestCase):
+
+  def setUp(self):
+    # base field library
+    self.container = Folder('container').__of__(Folder('root'))
+    self.container._setObject('Base_view',
+                               ERP5Form('Base_view', 'Base'))
+    base_view = self.base_view = self.container.Base_view
+    base_view.manage_addField('my_string_field', 'String Field', 'StringField')
+    base_view.manage_addField('my_list_field', 'List Field', 'ListField')
+    base_view.my_string_field.values['display_width'] = 30
+    base_view.my_list_field.values['size'] = 1
+
+    # address view
+    self.container._setObject('Address_view',
+                              ERP5Form('Address_view', 'Address'))
+    address_view = self.address_view = self.container.Address_view
+    address_view.manage_addField('my_region', 'Country', 'StringField')
+    address_view.my_region.values['size'] = 1
+    address_view.my_region.tales['items'] = TALESMethod('here/portal_categories/region/getCategoryChildTitleItemList')
+
+    # person view
+    self.container._setObject('Person_view',
+                               ERP5Form('Person_view', 'Person'))
+    person_view = self.person_view = self.container.Person_view
+    person_view.manage_addField('my_name', 'Name', 'StringField')
+    person_view.manage_addField('my_default_region', 'Country', 'ListField')
+    person_view.my_name.values['size'] = 20
+    person_view.my_default_region.values['size'] = 1
+    person_view.my_default_region.tales['items'] = TALESMethod('here/portal_categories/region/getCategoryChildTranslatedLogicalPathItemList')
+
+    global request
+    request = DummyRequest()
+
+  def test_single_level_proxify(self):
+    self.person_view.proxifyField({'my_name':'Base_view.my_string_field'})
+
+    field = self.person_view.my_name
+    self.assertEqual(field.meta_type, 'ProxyField')
+    self.assertEqual(field.get_value('form_id'), 'Base_view')
+    self.assertEqual(field.get_value('field_id'), 'my_string_field')
+    self.assertEqual(field.is_delegated('title'), False)
+    self.assertEqual(field.get_value('title'), 'Name')
+    self.assertEqual(field.is_delegated('size'), False)
+    self.assertEqual(field.get_value('size'), 20)
+    self.assertEqual(field.is_delegated('enabled'), True)
+    self.assertEqual(field.get_value('enabled'), 1)
+    self.assertEqual(field.is_delegated('description'), True)
+    self.assertEqual(field.get_value('description'), '')
+
+    template_field = self.base_view.my_string_field
+    template_field.values['description'] = 'Description'
+    self.assertEqual(field.get_value('description'), 'Description')
+
+  def test_multi_level_proxify(self):
+    self.address_view.proxifyField({'my_region':'Base_view.my_list_field'})
+    self.person_view.proxifyField({'my_default_region':'Address_view.my_region'})
+
+    field = self.person_view.my_default_region
+    self.assertEqual(field.meta_type, 'ProxyField')
+    self.assertEqual(field.get_value('form_id'), 'Address_view')
+    self.assertEqual(field.get_value('field_id'), 'my_region')
+    self.assertEqual(field.getTemplateField().getId(), 'my_region')
+    self.assertEqual(field.getRecursiveTemplateField().getId(), 'my_list_field')
+    self.assertEqual(field.is_delegated('title'), True)
+    self.assertEqual(field.get_value('title'), 'Country')
+    self.assertEqual(field.is_delegated('size'), True)
+    self.assertEqual(field.get_value('size'), 1)
+    self.assertEqual(field.is_delegated('items'), False)
+    self.assertEqual(field.get_tales('items')._text,
+                     'here/portal_categories/region/getCategoryChildTranslatedLogicalPathItemList')
+    self.assertEqual(field.is_delegated('enabled'), True)
+    self.assertEqual(field.get_value('enabled'), 1)
+    self.assertEqual(field.is_delegated('description'), True)
+    self.assertEqual(field.get_value('description'), '')
+
+    template_field = self.address_view.my_region
+    template_field.values['title'] = 'Region'
+    self.assertEqual(field.get_value('title'), 'Region')
+
+def test_suite():
+  suite = unittest.TestSuite()
+  suite.addTest(unittest.makeSuite(TestProxify))
+  return suite