Files
clawdbot/src/media/server.test.ts
2025-12-02 21:07:13 +00:00

78 lines
2.8 KiB
TypeScript

import fs from "node:fs/promises";
import type { AddressInfo } from "node:net";
import path from "node:path";
import { afterAll, beforeAll, describe, expect, it, vi } from "vitest";
const MEDIA_DIR = path.join(process.cwd(), "tmp-media-test");
const cleanOldMedia = vi.fn().mockResolvedValue(undefined);
vi.mock("./store.js", () => ({
getMediaDir: () => MEDIA_DIR,
cleanOldMedia,
}));
const { startMediaServer } = await import("./server.js");
describe("media server", () => {
beforeAll(async () => {
await fs.rm(MEDIA_DIR, { recursive: true, force: true });
await fs.mkdir(MEDIA_DIR, { recursive: true });
});
afterAll(async () => {
await fs.rm(MEDIA_DIR, { recursive: true, force: true });
});
it("serves media and cleans up after send", async () => {
const file = path.join(MEDIA_DIR, "file1");
await fs.writeFile(file, "hello");
const server = await startMediaServer(0, 5_000);
const port = (server.address() as AddressInfo).port;
const res = await fetch(`http://localhost:${port}/media/file1`);
expect(res.status).toBe(200);
expect(await res.text()).toBe("hello");
await new Promise((r) => setTimeout(r, 600));
await expect(fs.stat(file)).rejects.toThrow();
await new Promise((r) => server.close(r));
});
it("expires old media", async () => {
const file = path.join(MEDIA_DIR, "old");
await fs.writeFile(file, "stale");
const past = Date.now() - 10_000;
await fs.utimes(file, past / 1000, past / 1000);
const server = await startMediaServer(0, 1_000);
const port = (server.address() as AddressInfo).port;
const res = await fetch(`http://localhost:${port}/media/old`);
expect(res.status).toBe(410);
await expect(fs.stat(file)).rejects.toThrow();
await new Promise((r) => server.close(r));
});
it("blocks path traversal attempts", async () => {
const server = await startMediaServer(0, 5_000);
const port = (server.address() as AddressInfo).port;
// URL-encoded "../" to bypass client-side path normalization
const res = await fetch(
`http://localhost:${port}/media/%2e%2e%2fpackage.json`,
);
expect(res.status).toBe(400);
expect(await res.text()).toBe("invalid path");
await new Promise((r) => server.close(r));
});
it("blocks symlink escaping outside media dir", async () => {
const target = path.join(process.cwd(), "package.json"); // outside MEDIA_DIR
const link = path.join(MEDIA_DIR, "link-out");
await fs.symlink(target, link);
const server = await startMediaServer(0, 5_000);
const port = (server.address() as AddressInfo).port;
const res = await fetch(`http://localhost:${port}/media/link-out`);
expect(res.status).toBe(400);
expect(await res.text()).toBe("invalid path");
await new Promise((r) => server.close(r));
});
});