feat: add personalized navigation and tenant filtering

netbox_utilities/tests/test_middleware.py

@@ -0,0 +1,57 @@
+from types import SimpleNamespace
+from unittest.mock import patch
+
+from django.test import RequestFactory, SimpleTestCase
+
+from netbox_utilities.middleware import GlobalTenantFilterMiddleware
+
+
+class TenantFilterSet:
+    base_filters = {"tenant_id": object()}
+
+
+class SharedFilterSet:
+    base_filters = {"status": object()}
+
+
+def resolver_match(filterset=None, view_name="dcim:device_list"):
+    view_class = SimpleNamespace(filterset=filterset)
+    return SimpleNamespace(
+        func=SimpleNamespace(view_class=view_class),
+        namespaces=["dcim"],
+        view_name=view_name,
+    )
+
+
+class GlobalTenantFilterMiddlewareTest(SimpleTestCase):
+    def setUp(self):
+        self.factory = RequestFactory()
+
+    @patch("netbox_utilities.middleware.resolve")
+    def test_injects_and_overrides_tenant_id(self, mocked_resolve):
+        mocked_resolve.return_value = resolver_match(TenantFilterSet)
+        request = self.factory.get("/dcim/devices/?tenant_id=7&status=active")
+
+        GlobalTenantFilterMiddleware._inject_filter_parameter(request, 42)
+
+        self.assertEqual(request.GET.getlist("tenant_id"), ["42"])
+        self.assertEqual(request.GET["status"], "active")
+
+    @patch("netbox_utilities.middleware.resolve")
+    def test_does_not_modify_shared_list(self, mocked_resolve):
+        mocked_resolve.return_value = resolver_match(SharedFilterSet)
+        request = self.factory.get("/dcim/manufacturers/?status=active")
+
+        GlobalTenantFilterMiddleware._inject_filter_parameter(request, 42)
+
+        self.assertNotIn("tenant_id", request.GET)
+        self.assertEqual(request.GET["status"], "active")
+
+    @patch("netbox_utilities.middleware.resolve")
+    def test_filters_tenant_list_by_primary_key(self, mocked_resolve):
+        mocked_resolve.return_value = resolver_match(None, "tenancy:tenant_list")
+        request = self.factory.get("/tenancy/tenants/")
+
+        GlobalTenantFilterMiddleware._inject_filter_parameter(request, 42)
+
+        self.assertEqual(request.GET.getlist("id"), ["42"])