Persistent server search cache: 200 results per query, 250k queries, 15-day stale-while-revalidate, refresh=1

server/search-cache.test.js

@@ -0,0 +1,20 @@
+import { test, expect } from 'bun:test';
+import * as sc from './search-cache.js';
+import { initDb } from './db.js';
+
+await initDb();
+const cards = (n) => Array.from({ length: n }, (_, i) => ({ id: 'v' + i, title: 't' + i }));
+
+test('put/get round-trips, case-insensitive, capped at 200', async () => {
+  await sc.put('Hello World', cards(300));
+  const r = await sc.get('hello world');
+  expect(r.results.length).toBe(200);
+  expect(await sc.get('nope')).toBeNull();
+});
+
+test('trim evicts least-recently-used rows over the row cap', async () => {
+  for (let i = 0; i < 6; i++) await sc.put('q' + i, cards(3));
+  const dropped = await sc.trim({ maxRows: 3 });
+  expect(dropped).toBeGreaterThan(0);
+  expect((await sc.stats()).queries).toBe(3);
+});