From 4c4632ce1be7bb18d28ec09d9ff765b999a12221 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20Adel=C3=B6w?= <freben@gmail.com>
Date: Thu, 26 Feb 2026 17:13:01 +0100
Subject: [PATCH] test(catalog): add GET /entity-facets backward compatibility
 test with filter
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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Fredrik Adelöw <freben@gmail.com>
---
 .../src/service/createRouter.test.ts          | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/plugins/catalog-backend/src/service/createRouter.test.ts b/plugins/catalog-backend/src/service/createRouter.test.ts
index 6d2b8ca70a..ccdd034cae 100644
--- a/plugins/catalog-backend/src/service/createRouter.test.ts
+++ b/plugins/catalog-backend/src/service/createRouter.test.ts
@@ -1203,6 +1203,26 @@ describe('createRouter readonly disabled', () => {
         facets: { kind: [{ value: 'Component', count: 5 }] },
       });
     });
+
+    it('returns facets with filter parameter', async () => {
+      entitiesCatalog.facets.mockResolvedValue({
+        facets: { 'spec.type': [{ value: 'service', count: 3 }] },
+      });
+
+      const response = await request(app).get(
+        '/entity-facets?facet=spec.type&filter=kind=Component',
+      );
+      expect(response.status).toBe(200);
+      expect(response.body).toEqual({
+        facets: { 'spec.type': [{ value: 'service', count: 3 }] },
+      });
+      expect(entitiesCatalog.facets).toHaveBeenCalledWith(
+        expect.objectContaining({
+          facets: ['spec.type'],
+          filter: { key: 'kind', values: ['Component'] },
+        }),
+      );
+    });
   });
 
   describe('POST /entity-facets', () => {