--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/datacomputed/schema.py	Thu Aug 28 07:49:31 2014 +0200
@@ -0,0 +1,50 @@
+# copyright 2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of CubicWeb.
+#
+# CubicWeb is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# CubicWeb 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 Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+
+from yams.buildobjs import EntityType, RelationDefinition, ComputedRelation
+
+
+class Employee(EntityType):
+    pass
+
+
+class employees(RelationDefinition):
+    subject = 'Company'
+    object = 'Employee'
+
+
+class associates(RelationDefinition):
+    subject = 'Company'
+    object = 'Employee'
+
+
+class Company(EntityType):
+    pass
+
+
+class Note(EntityType):
+    pass
+
+
+class concerns(RelationDefinition):
+    subject = 'Note'
+    object = 'Employee'
+
+
+class notes(ComputedRelation):
+    rule = 'S employees E, O concerns E'