import { mkdtemp, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import path from "node:path";
import { afterAll, describe, expect, it } from "vitest";
import { createLocalDriver } from "./local";
import { isValidStorageKey } from "./types";

const dirs: string[] = [];
afterAll(() => Promise.all(dirs.map((d) => rm(d, { recursive: true, force: true }))));

describe("yerel depolama", () => {
  it("anahtar biçimi: yol geçişi ve beklenmeyen uzantılar reddedilir", () => {
    expect(isValidStorageKey("ab/0123456789abcdef0123.webp")).toBe(true);
    expect(isValidStorageKey("ab/0123456789abcdef0123.thumb.webp")).toBe(true);
    expect(isValidStorageKey("ab/0123456789abcdef0123.pdf")).toBe(true);
    expect(isValidStorageKey("../0123456789abcdef0123.webp")).toBe(false);
    expect(isValidStorageKey("ab/../../etc/passwd")).toBe(false);
    expect(isValidStorageKey("/ab/0123456789abcdef0123.webp")).toBe(false);
    expect(isValidStorageKey("ab/0123456789abcdef0123.html")).toBe(false);
  });

  it("put/get/delete", async () => {
    const dir = await mkdtemp(path.join(tmpdir(), "butcem-storage-"));
    dirs.push(dir);
    const s = createLocalDriver(dir);
    const key = "cd/cdef0123456789abcdef.pdf";
    expect(await s.get(key)).toBeNull();
    await s.put(key, new TextEncoder().encode("merhaba"));
    expect((await s.get(key))!.toString()).toBe("merhaba");
    await s.delete(key);
    await s.delete(key);
    expect(await s.get(key)).toBeNull();
    await expect(s.put("../x.pdf", new Uint8Array())).rejects.toThrow();
  });
});