// 播放地址解析钩子单测：测试流注入的三分支行为
import 'package:flutter_test/flutter_test.dart';

import 'package:video_app/core/config/test_stream.dart';
import 'package:video_app/models/video_item.dart';

VideoItem _item(String url) =>
    VideoItem(videoId: 1, author: VideoAuthor(userId: 1), videoUrl: url);

void main() {
  group('resolvePlayUrl', () {
    const testUrl = 'https://test.cdn/sample.m3u8';

    test('原始地址为 http 绝对地址时不替换', () {
      final item = _item('https://cdn.example.com/hls/1/index.m3u8');
      expect(resolvePlayUrl(item, testUrl: testUrl),
          'https://cdn.example.com/hls/1/index.m3u8');
    });

    test('原始地址不可用且注入测试流时替换为测试流', () {
      expect(resolvePlayUrl(_item('/hls/1/index.m3u8'), testUrl: testUrl),
          testUrl);
      expect(resolvePlayUrl(_item(''), testUrl: testUrl), testUrl);
    });

    test('原始地址不可用且未注入测试流时原样返回', () {
      expect(resolvePlayUrl(_item('/hls/1/index.m3u8'), testUrl: ''),
          '/hls/1/index.m3u8');
      expect(resolvePlayUrl(_item(''), testUrl: ''), '');
    });
  });
}