import { describe, expect, it } from "vitest";
import { buildImportIdempotencyKey } from "@/utils/idempotency-client";

describe("buildImportIdempotencyKey", () => {
  it("stays within 128 chars even with hundreds of row indexes", () => {
    const key = buildImportIdempotencyKey({
      mailId: "99",
      instructionId: "forecast-body_segment-5-派送单请查收",
      containerNo: "ZCSU6581068",
      rowIndexes: Array.from({ length: 290 }, (_, i) => i),
    });
    expect(key.length).toBeLessThanOrEqual(128);
    expect(key.startsWith("99:")).toBe(true);
  });

  it("changes when the selected rows change", () => {
    const a = buildImportIdempotencyKey({
      mailId: "1",
      containerNo: "ABCD1234567",
      rowIndexes: [0, 1],
    });
    const b = buildImportIdempotencyKey({
      mailId: "1",
      containerNo: "ABCD1234567",
      rowIndexes: [0, 2],
    });
    expect(a).not.toBe(b);
  });
});