diff -r 1bb43e31032d -r a14b6562082b test/data_schemareader/schema.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/data_schemareader/schema.py	Tue Jul 10 15:07:23 2012 +0200
@@ -0,0 +1,11 @@
+from cubicweb.schemas.base import in_group, CWSourceSchemaConfig
+# copy __permissions__ to avoid modifying a shared dictionary
+in_group.__permissions__ = in_group.__permissions__.copy()
+in_group.__permissions__['read'] = ('managers',)
+
+cw_for_source = CWSourceSchemaConfig.get_relation('cw_for_source')
+cw_for_source.__permissions__ = {'read': ('managers', 'users'),
+                                 'add': ('managers',),
+                                 'delete': ('managers',)}
+
+