test(itim): API Metadata checks for cluster

ref: #410 #412 #415

app/itim/tests/functional/cluster/test_cluster_viewset.py

@@ -8,6 +8,7 @@ from access.models import Organization, Team, TeamUsers, Permission
 
 from api.tests.abstract.api_permissions_viewset import APIPermissions
 from api.tests.abstract.api_serializer_viewset import SerializersTestCases
+from api.tests.abstract.test_metadata_functional import MetadataAttributesFunctional, MetaDataNavigationEntriesFunctional
 
 from itim.models.clusters import Cluster
 
@@ -190,4 +191,17 @@ class ClusterPermissionsAPI(ViewSetBase, APIPermissions, TestCase):
 
 class ClusterViewSet(ViewSetBase, SerializersTestCases, TestCase):
 
-    pass
+    pass
+
+
+
+class ClusterMetadata(
+    ViewSetBase,
+    MetadataAttributesFunctional,
+    MetaDataNavigationEntriesFunctional,
+    TestCase
+):
+
+    menu_id = 'itim'
+
+    menu_entry_id = 'cluster'