--- a/web/test/data/bootstrap_cubes	Wed Apr 22 10:08:14 2015 +0200
+++ b/web/test/data/bootstrap_cubes	Wed Mar 25 08:21:00 2015 +0100
@@ -1,1 +1,1 @@
-file, blog, tag, folder
+file, blog, tag

--- a/web/test/data/schema.py	Wed Apr 22 10:08:14 2015 +0200
+++ b/web/test/data/schema.py	Wed Mar 25 08:21:00 2015 +0100
@@ -93,9 +93,9 @@
     title = String(maxsize=32, required=True, fulltextindexed=True)
     concerns = SubjectRelation('Project', composite='object')
 
-# used by windmill for `test_edit_relation`
-from cubes.folder.schema import Folder
-
+class Folder(EntityType):
+    name = String(required=True)
+    filed_under = SubjectRelation('Folder', description=_('parent folder'))
 
 class TreeNode(EntityType):
     name = String(required=True)

--- a/web/test/data/views.py	Wed Apr 22 10:08:14 2015 +0200
+++ b/web/test/data/views.py	Wed Mar 25 08:21:00 2015 +0100
@@ -16,7 +16,9 @@
 # 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 cubicweb.predicates import has_related_entities
 from cubicweb.web.views.ajaxcontroller import ajaxfunc
+from cubicweb.web.views.ibreadcrumbs import IBreadCrumbsAdapter
 
 def _recursive_replace_stream_by_content(tree):
     """ Search for streams (i.e. object that have a 'read' method) in a tree
@@ -46,3 +48,10 @@
     except Exception, ex:
         import traceback as tb
         tb.print_exc(ex)
+
+
+class FolderIBreadCrumbsAdapter(IBreadCrumbsAdapter):
+    __select__ = IBreadCrumbsAdapter.__select__ & has_related_entities('filed_under')
+
+    def parent_entity(self):
+        return self.entity.filed_under[0]

--- a/web/test/unittest_viewselector.py	Wed Apr 22 10:08:14 2015 +0200
+++ b/web/test/unittest_viewselector.py	Wed Mar 25 08:21:00 2015 +0100
@@ -33,7 +33,6 @@
                                 cwproperties, cwsources, xmlrss, rdf, csvexport, json,
                                 undohistory)
 
-from cubes.folder import views as folderviews
 
 USERACTIONS = [actions.UserPreferencesAction,
                actions.UserInfoAction,
@@ -101,7 +100,6 @@
                                   ('schema', schema.SchemaView),
                                   ('siteinfo', debug.SiteInfoView),
                                   ('systempropertiesform', cwproperties.SystemCWPropertiesForm),
-                                  ('tree', folderviews.FolderTreeView),
                                   ('undohistory', undohistory.UndoHistoryView)])
 
     def test_possible_views_noresult(self):