test(e2e): phase-3 add nightly full run and perf smoke checks (#717)

* test(e2e): phase-3 add nightly workflow and perf smoke suite

* test(e2e): address copilot review for phase-3 fixture and readiness flow

tests/e2e/README.md

@@ -11,6 +11,7 @@ This folder contains a first MVP of end-to-end automated tests.
 - Security regression checks for blocked internal-network hosts (`10.*`) on:
   - `/onlinePreview`
   - `/getCorsFile`
+- Basic performance smoke checks (configurable threshold): txt/docx/xlsx preview response time
 
 ## Local run
 
@@ -52,3 +53,13 @@ KK_TRUST_HOST='*' KK_NOT_TRUST_HOST='10.*,172.16.*,192.168.*' java -jar "$JAR_PA
 cd tests/e2e
 KK_BASE_URL=http://127.0.0.1:8012 FIXTURE_BASE_URL=http://127.0.0.1:18080 npm test
 ```
+
+Optional:
+
+```bash
+# smoke only (self-contained: will auto-generate fixtures)
+npm run test:smoke
+
+# perf smoke (self-contained; default threshold 15000ms)
+E2E_MAX_PREVIEW_MS=15000 npm run test:perf
+```

tests/e2e/package.json

@@ -9,7 +9,11 @@
     "gen:all": "npm run gen:fixtures && npm run gen:office",
     "pretest": "npm run gen:all",
     "test": "playwright test",
-    "test:headed": "playwright test --headed"
+    "test:headed": "playwright test --headed",
+    "pretest:smoke": "npm run gen:all",
+    "test:smoke": "playwright test specs/preview-smoke.spec.ts",
+    "pretest:perf": "npm run gen:all",
+    "test:perf": "playwright test specs/perf-smoke.spec.ts"
   },
   "devDependencies": {
     "@playwright/test": "^1.55.0"

tests/e2e/playwright.config.ts

@@ -4,8 +4,10 @@ export default defineConfig({
   testDir: './specs',
   timeout: 30_000,
   expect: { timeout: 10_000 },
+  retries: process.env.CI ? 1 : 0,
   reporter: [['list'], ['html', { outputFolder: 'playwright-report', open: 'never' }]],
   use: {
     baseURL: process.env.KK_BASE_URL || 'http://127.0.0.1:8012',
+    trace: 'on-first-retry',
   },
 });

tests/e2e/specs/perf-smoke.spec.ts

@@ -0,0 +1,47 @@
+import { test, expect, request as playwrightRequest } from '@playwright/test';
+
+const fixtureBase = process.env.FIXTURE_BASE_URL || 'http://127.0.0.1:18080';
+const envMaxMs = Number(process.env.E2E_MAX_PREVIEW_MS);
+const maxMs = Number.isFinite(envMaxMs) ? envMaxMs : 15000;
+
+function b64(v: string): string {
+  return Buffer.from(v).toString('base64');
+}
+
+async function timedPreview(request: any, fileUrl: string) {
+  const started = Date.now();
+  const resp = await request.get(`/onlinePreview?url=${b64(fileUrl)}`);
+  const elapsed = Date.now() - started;
+  return { resp, elapsed };
+}
+
+test.beforeAll(async () => {
+  const api = await playwrightRequest.newContext();
+  const required = ['sample.txt', 'sample.docx', 'sample.xlsx'];
+  try {
+    for (const name of required) {
+      const resp = await api.get(`${fixtureBase}/${name}`);
+      expect(resp.ok(), `fixture missing or unavailable: ${name}`).toBeTruthy();
+    }
+  } finally {
+    await api.dispose();
+  }
+});
+
+test('perf: txt preview response under threshold', async ({ request }) => {
+  const { resp, elapsed } = await timedPreview(request, `${fixtureBase}/sample.txt`);
+  expect(resp.status()).toBe(200);
+  expect(elapsed).toBeLessThan(maxMs);
+});
+
+test('perf: docx preview response under threshold', async ({ request }) => {
+  const { resp, elapsed } = await timedPreview(request, `${fixtureBase}/sample.docx`);
+  expect(resp.status()).toBe(200);
+  expect(elapsed).toBeLessThan(maxMs);
+});
+
+test('perf: xlsx preview response under threshold', async ({ request }) => {
+  const { resp, elapsed } = await timedPreview(request, `${fixtureBase}/sample.xlsx`);
+  expect(resp.status()).toBe(200);
+  expect(elapsed).toBeLessThan(maxMs);
+});