Files
WRNexusJS/packages/dev-server/test/public.test.ts
T

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TypeScript

import { expect, test } from "bun:test";
import { mkdirSync, mkdtempSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { servePublicAsset } from "../src/public.ts";
test("production HTML revalidates while fingerprinted assets are immutable", async () => {
const root = mkdtempSync(join(tmpdir(), "wrnexus-public-"));
mkdirSync(join(root, "assets"));
writeFileSync(join(root, "index.html"), "home");
writeFileSync(join(root, "assets", "app.abcdef1234.js"), "app");
writeFileSync(join(root, "brand.woff2"), "font");
const html = await servePublicAsset(root, "/index.html", "production");
const asset = await servePublicAsset(root, "/assets/app.abcdef1234.js", "production");
const font = await servePublicAsset(root, "/brand.woff2", "production");
expect(html?.headers.get("cache-control")).toBe("public, max-age=0, must-revalidate");
expect(asset?.headers.get("cache-control")).toBe("public, max-age=31536000, immutable");
expect(asset?.headers.get("x-content-type-options")).toBe("nosniff");
expect(font?.headers.get("cache-control")).toBe("public, max-age=31536000, immutable");
});
test("public server rejects encoded traversal", async () => {
const root = mkdtempSync(join(tmpdir(), "wrnexus-public-"));
expect(await servePublicAsset(root, "/%2e%2e/secret", "production")).toBeNull();
});