feat: add personalized navigation and tenant filtering

netbox_utilities/tests/test_tenant_scope.py

@@ -0,0 +1,34 @@
+from types import SimpleNamespace
+
+from django.test import SimpleTestCase
+
+from netbox_utilities.tenant_scope import object_matches_tenant
+
+
+class FakeMeta:
+    def __init__(self, *field_names):
+        self.fields = [SimpleNamespace(name=name) for name in field_names]
+
+    def get_fields(self):
+        return self.fields
+
+
+class TenantScopeTest(SimpleTestCase):
+    def test_direct_tenant_match(self):
+        obj = SimpleNamespace(_meta=FakeMeta("tenant"), tenant_id=42)
+        self.assertTrue(object_matches_tenant(obj, 42))
+        self.assertFalse(object_matches_tenant(obj, 7))
+
+    def test_child_inherits_tenant_from_device(self):
+        device = SimpleNamespace(_meta=FakeMeta("tenant"), tenant_id=42)
+        interface = SimpleNamespace(_meta=FakeMeta("device"), device=device)
+        self.assertTrue(object_matches_tenant(interface, 42))
+        self.assertFalse(object_matches_tenant(interface, 7))
+
+    def test_shared_reference_data_remains_visible(self):
+        manufacturer = SimpleNamespace(_meta=FakeMeta("name"))
+        self.assertTrue(object_matches_tenant(manufacturer, 42))
+
+    def test_unassigned_tenant_object_is_hidden(self):
+        obj = SimpleNamespace(_meta=FakeMeta("tenant"), tenant_id=None)
+        self.assertFalse(object_matches_tenant(obj, 42))