import { describe, expect, it } from "vitest";

import {
  assertBatchFiles,
  PrivacyLimitError,
  resolveLimits,
} from "../../src/privacy";

describe("privacy resource limits", () => {
  it("rejects too many, oversized and collectively oversized files", () => {
    expect(() =>
      assertBatchFiles([{ size: 1 }, { size: 1 }], {
        ...resolveLimits(),
        maxFiles: 1,
      }),
    ).toThrow(PrivacyLimitError);
    expect(() =>
      assertBatchFiles([{ size: 11 }], {
        ...resolveLimits(),
        maxFileBytes: 10,
      }),
    ).toThrow(PrivacyLimitError);
    expect(() =>
      assertBatchFiles([{ size: 6 }, { size: 6 }], {
        ...resolveLimits(),
        maxFileBytes: 10,
        maxBatchBytes: 10,
      }),
    ).toThrow(PrivacyLimitError);
  });

  it("rejects invalid limit overrides", () => {
    expect(() => resolveLimits({ maxFiles: 0 })).toThrow(
      /positive safe integer/iu,
    );
    expect(() => resolveLimits({ maxFileBytes: Number.NaN })).toThrow(
      /positive safe integer/iu,
    );
  });
});