Refine settings and panel preferences

server/app.test.ts

@@ -153,6 +153,24 @@ describe('panel api', () => {
     expect(response.body.system.previewConfig).toContain('socks -p1180 -u2');
     expect(response.body.service.lastEvent).toBe('System configuration updated from panel');
   });
+
+  it('removes linked users when a service is deleted from settings', async () => {
+    const app = await createTestApp();
+    const token = await authorize(app);
+    const initial = await request(app).get('/api/state').set('Authorization', `Bearer ${token}`);
+    const system = createSystemPayload(initial.body);
+
+    system.services = system.services.filter((service) => service.id !== 'socks-main');
+
+    const response = await request(app).put('/api/system').set('Authorization', `Bearer ${token}`).send(system);
+
+    expect(response.status).toBe(200);
+    expect(response.body.userRecords.some((user: { username: string }) => user.username === 'night-shift')).toBe(
+      false,
+    );
+    expect(response.body.userRecords.some((user: { username: string }) => user.username === 'ops-east')).toBe(false);
+    expect(response.body.service.lastEvent).toMatch(/removed 2 linked users/i);
+  });
 });
 
 async function createTestApp() {