aaronrene / knowtation public
attachment-store-stress.test.mjs
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sha256:b5f647cb9c409f563d4671fe3fc05ddea01fabfed9b41fc11cb923588e1c1baf mirror: GitHub Phase A durable MCP OAuth (#270) Human minor ⚠ breaking 10 days ago
1 /**
2 * Tier 4 — STRESS: list cap at MAX_ATTACHMENT_SUMMARIES.
3 *
4 * @see docs/ATTACHMENT-STORE-CONTRACT-2F-b.md §9
5 */
6 import { describe, it, beforeEach, afterEach } from 'node:test';
7 import assert from 'node:assert/strict';
8 import fs from 'node:fs';
9 import path from 'node:path';
10 import { fileURLToPath } from 'node:url';
11 import { listAttachments, MAX_ATTACHMENT_SUMMARIES } from '../lib/attachments/attachment-store.mjs';
12
13 const __dirname = path.dirname(fileURLToPath(import.meta.url));
14 const tmpRoot = path.join(__dirname, 'fixtures', 'tmp-attachment-stress');
15
16 describe('Attachment store — stress', () => {
17 const dataDir = path.join(tmpRoot, 'data');
18 const vaultPath = path.join(tmpRoot, 'vault');
19 const vaultId = 'default';
20
21 beforeEach(() => {
22 fs.rmSync(tmpRoot, { recursive: true, force: true });
23 fs.mkdirSync(path.join(vaultPath, 'media'), { recursive: true });
24 fs.mkdirSync(dataDir, { recursive: true });
25
26 for (let i = 0; i < MAX_ATTACHMENT_SUMMARIES + 5; i += 1) {
27 fs.writeFileSync(path.join(vaultPath, 'media', `file_${String(i).padStart(5, '0')}.png`), 'x');
28 }
29
30 fs.mkdirSync(path.join(vaultPath, 'notes'), { recursive: true });
31 let body = '';
32 for (let i = 0; i < 20; i += 1) {
33 body += `\n![img${i}](https://host${i}.example.com/a${i}.png)\n`;
34 }
35 fs.writeFileSync(path.join(vaultPath, 'notes', 'many-urls.md'), body);
36 });
37
38 afterEach(() => {
39 fs.rmSync(tmpRoot, { recursive: true, force: true });
40 });
41
42 it('list returns capped rows with truncated:true when over limit', () => {
43 const result = listAttachments(dataDir, vaultPath, vaultId, {
44 filterScopes: new Set(['personal', 'project', 'org']),
45 effectiveScope: 'org',
46 limit: MAX_ATTACHMENT_SUMMARIES,
47 });
48 assert.equal(result.attachments.length, MAX_ATTACHMENT_SUMMARIES);
49 assert.equal(result.truncated, true);
50 });
51
52 it('many notes × embedded URLs stays linear (completes under budget)', () => {
53 const t0 = performance.now();
54 listAttachments(dataDir, vaultPath, vaultId, {
55 filterScopes: new Set(['personal', 'project', 'org']),
56 effectiveScope: 'org',
57 limit: MAX_ATTACHMENT_SUMMARIES,
58 });
59 assert.ok(performance.now() - t0 < 5000);
60 });
61 });
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sha256:b5f647cb9c409f563d4671fe3fc05ddea01fabfed9b41fc11cb923588e1c1baf mirror: GitHub Phase A durable MCP OAuth (#270) Human minor ⚠ 10 days ago