// 功能描述：验证 multipart 文件上传鉴权、会话过期与资源路径解析。
// 版本：1.0.0。
import 'dart:typed_data';
import 'package:flutter_test/flutter_test.dart';
import 'package:http/http.dart' as http;
import 'package:http/testing.dart';
import 'package:user_app/data/repositories/client_repository.dart';
import 'package:user_app/data/services/api_client.dart';

void main() {
  test('上传携带鉴权和文件内容，不使用 JSON 包装二进制', () async {
    final api = ApiClient(
      () => 'test-token',
      baseUrl: 'https://api.example.com',
      client: MockClient((request) async {
        expect(request.headers['authorization'], 'test-token');
        expect(request.url.path, '/upload/avatar');
        expect(request.headers['content-type'], startsWith('multipart/form-data; boundary='));
        expect(request.body, contains('name="file"; filename="avatar.png"'));
        return http.Response('{"code":0,"details":{"uri":"/uploads/avatars/test.png"}}', 200);
      }),
    );
    expect(
      await ClientRepository(api).uploadAvatar(Uint8List.fromList([1, 2, 3]), 'avatar.png'),
      '/uploads/avatars/test.png',
    );
  });
  test('超过大小限制不会发起请求；上传过期使会话失效', () async {
    var requests = 0;
    final rejected = <String>[];
    final api = ApiClient(
      () => 'expired',
      onUnauthorized: rejected.add,
      client: MockClient((request) async {
        requests++;
        return http.Response('', 401);
      }),
    );
    await expectLater(
      api.uploadAvatar(Uint8List(2 * 1024 * 1024 + 1), 'x.png'),
      throwsA(isA<ApiException>()),
    );
    expect(requests, 0);
    await expectLater(
      api.uploadAvatar(Uint8List.fromList([1]), 'x.png'),
      throwsA(isA<SessionExpiredException>()),
    );
    expect(rejected, ['expired']);
  });
  test('图片相对路径使用配置的 API 域名，拒绝非网络协议', () {
    final repo = ClientRepository(ApiClient(() => '', baseUrl: 'https://api.example.com'));
    expect(
      repo.resolveImageUrl('/uploads/product.png'),
      'https://api.example.com/uploads/product.png',
    );
    expect(repo.resolveImageUrl('https://cdn.example.com/a.png'), 'https://cdn.example.com/a.png');
    for (final value in ['//other.example.com/a', 'javascript:x', 'file:///secret']) {
      expect(repo.resolveImageUrl(value), '');
    }
  });
}