starpivot/apps/client/test/device_file_match_test.dart

import 'package:eaimar/data/utils/device_file_match.dart';
import 'package:flutter_test/flutter_test.dart';

/// 删除设备原件的闸门（第一道：按标题找到那条已上传的记录）。
/// 用例里的标题都是 2026-09-10 真机那次同步的实际值。
///
/// ⚠️ 第二道闸（本机文件长度 == 设备文件长度）在 DeviceFileImportService
/// 里做，因为要读磁盘。**两道都过才允许删**，放宽任何一道都是永久丢用户数据。
void main() {
  const uploaded = {
    'HOLDER_20260907_181224_MIC0049.OGG': '/data/.../LocalAudio/a.ogg',
    'HOLDER_20260907_184120_MIC0056.OGG': '/data/.../LocalAudio/b.ogg',
    'EARBUDS_20260902_223314.WAV': '/data/.../LocalAudio/c.wav',
  };

  test('设备上是大写短名，标题里是小写，要能对上', () {
    expect(uploadedLocalPathFor(uploaded, 'MIC0049.OGG'),
        '/data/.../LocalAudio/a.ogg');
    expect(uploadedLocalPathFor(uploaded, 'mic0056.ogg'),
        '/data/.../LocalAudio/b.ogg');
  });

  test('设备上有、但没有对应的已上传记录 → 拿不到路径，删不了', () {
    expect(uploadedLocalPathFor(uploaded, 'MIC0099.OGG'), isNull);
  });

  test('⚠️ 后缀匹配不能被短名蒙混：IC0049 不是 MIC0049', () {
    expect(uploadedLocalPathFor(uploaded, 'IC0049.OGG'), isNull);
  });

  test('没有已上传记录时一律删不了', () {
    expect(uploadedLocalPathFor(const {}, 'MIC0049.OGG'), isNull);
  });

  test('空文件名一律拒绝', () {
    expect(uploadedLocalPathFor(uploaded, ''), isNull);
  });

  test('记录里没有本机路径（服务端同步下来的行）→ 不作数', () {
    const noPath = {'HOLDER_20260907_181224_MIC0049.OGG': ''};
    expect(uploadedLocalPathFor(noPath, 'MIC0049.OGG'), isNull);
  });
}