feat: add personalized navigation and tenant filtering

netbox_utilities/tests/test_navigation_helpers.py

@@ -0,0 +1,21 @@
+from django.test import SimpleTestCase
+
+from netbox_utilities.navigation_helpers import normalize_preferences
+
+
+class NormalizePreferencesTest(SimpleTestCase):
+    def test_removes_unknown_and_duplicate_keys(self):
+        order, hidden = normalize_preferences(
+            ["devices", "unknown", "devices"],
+            ["ipam", "unknown", "ipam"],
+            ["organization", "devices", "ipam"],
+        )
+
+        self.assertEqual(order, ["devices", "organization", "ipam"])
+        self.assertEqual(hidden, ["ipam"])
+
+    def test_new_menus_are_appended(self):
+        order, hidden = normalize_preferences(["devices"], [], ["devices", "vpn"])
+
+        self.assertEqual(order, ["devices", "vpn"])
+        self.assertEqual(hidden, [])