import { describe, expect, it } from "vitest";
import AdmZip from "adm-zip";
import { extractSpreadsheetFromZip } from "@/services/parse/zip-extract";

describe("zip-extract", () => {
  it("extracts one-layer xlsx", () => {
    const zip = new AdmZip();
    zip.addFile("卡派资料.xlsx", Buffer.from("fake-xlsx"));
    const res = extractSpreadsheetFromZip(zip.toBuffer());
    expect(res.errorCode).toBeUndefined();
    expect(res.files[0].filename).toBe("卡派资料.xlsx");
  });

  it("ignores nested zip", () => {
    const inner = new AdmZip();
    inner.addFile("a.xlsx", Buffer.from("x"));
    const outer = new AdmZip();
    outer.addFile("nested.zip", inner.toBuffer());
    const res = extractSpreadsheetFromZip(outer.toBuffer());
    expect(res.warnings).toContain("zip.nested_ignored");
  });
});