docx

import * as fs from "node:fs/promises";
import * as os from "node:os";
import * as path from "node:path";
import { resolveSafe, PathError } from "../src/pathGuard";
import { readDocx } from "../src/docxRead";

async function expectErr(name: string, fn: () => Promise<unknown>) {
  try {
    const r = await fn();
    if (r && typeof r === "object" && "error" in (r as Record<string, unknown>)) {
      console.log(`✓ ${name}: returned error: ${(r as {error:string}).error.slice(0,80)}`);
    } else {
      console.log(`✗ ${name}: unexpected success`, r);
    }
  } catch (e) {
    if (e instanceof PathError) {
      console.log(`✓ ${name}: PathError: ${e.message.slice(0,80)}`);
    } else {
      console.log(`? ${name}: threw`, e);
    }
  }
}

(async () => {
  const tmp = await fs.mkdtemp(path.join(os.tmpdir(), "docx-err-"));

  await expectErr("path outside root", () =>
    resolveSafe("/etc/passwd", [tmp]),
  );
  await expectErr("missing file", async () => {
    const abs = path.join(tmp, "nope.docx");
    return readDocx(abs, { preserveStyles: true, includeMetadata: false });
  });
  await expectErr("not a real docx", async () => {
    const abs = path.join(tmp, "fake.docx");
    await fs.writeFile(abs, "not a zip");
    return readDocx(abs, { preserveStyles: true, includeMetadata: false });
  });
})();