import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { splitRequest, sha256Hex } from '../src/splitRequest.js';

describe('splitRequest', () => {
  it('hash-only has no archive puts', () => {
    const out = splitRequest({ data: 'hello' });
    assert.equal(out.chain.sha256, sha256Hex('hello'));
    assert.equal(out.archivePuts.length, 0);
    assert.equal(out.includeAttached, false);
  });

  it('splits public metadata and two files onto archive puts', () => {
    const out = splitRequest({
      data: 'hello',
      publicMetadata: { title: 't' },
      files: [
        { path: 'a.txt', data: 'A' },
        { path: 'b.txt', data: 'B' },
      ],
      includeAttached: true,
    });
    assert.equal(out.archivePuts.length, 3);
    assert.equal(out.archivePuts.filter((p) => p.kind === 'file').length, 2);
    assert.equal(out.includeAttached, true);
    assert.equal(out.chain.sha256, sha256Hex('hello'));
  });

  it('throws without data or sha256', () => {
    assert.throws(() => splitRequest({}), /data or sha256/);
  });
});