import { test } from 'node:test';
import assert from 'node:assert/strict';
import { resolveSpriteFrameUuid, selectAtlasForLayerName } from '../../scripts/legacy-layer-to-cocos-prefab.mjs';

// 数据源权威: gameabc_Image.json id=20 -> bmp="00020.png" 位于 atlas-login/,
// 该 .meta 的 subMetas.f9941.uuid 为 e36acab8-e623-4bfb-af05-3c6fd2fddfb4@f9941
// (SpriteFrame 真 UUID, 含 sub-asset 后缀).

test('resolveSpriteFrameUuid("20") 返回 atlas-login/00020.png 的 SpriteFrame 真 UUID', () => {
  const uuid = resolveSpriteFrameUuid('20');
  assert.equal(uuid, 'e36acab8-e623-4bfb-af05-3c6fd2fddfb4@f9941');
  assert.match(uuid, /@f9941$/, '必须含 SpriteFrame sub-asset 后缀 @f9941');
});

test('layer name prefix selects the expected atlas directory', () => {
  assert.equal(selectAtlasForLayerName('Login_Layer'), 'atlas-login');
  assert.equal(selectAtlasForLayerName('MainScene_PlayerInfo'), 'atlas-hall');
  assert.equal(selectAtlasForLayerName('Other_Layer'), 'atlas-login');
});

test('未知 imgResId → throw（不静默兜底）', () => {
  // 数据源权威唯一、下游不兜底: ImgResID 不在 gameabc_Image.json 时必须显式报错.
  assert.throws(
    () => resolveSpriteFrameUuid('99999999'),
    /ImgResID .* not in gameabc_Image\.json/
  );
});