// 功能描述：购物车公开标识、整数金额及登录失效契约回归；版本：1.0.0。
import 'dart:convert';
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';
import 'package:user_app/domain/models/cart_item.dart';

void main() {
  test('购物车迟到响应不跨账号继续加购或更新界面', () async {
    var token = 'old';
    final repo = ClientRepository(
      ApiClient(
        () => token,
        client: MockClient((_) async {
          token = 'new';
          return http.Response('{"code":0,"details":{}}', 200);
        }),
      ),
    );
    await expectLater(repo.cartItem('p1'), throwsA(isA<SessionExpiredException>()));
  });
  test('条件数量更新携带原版本，图片仅接受可信协议', () async {
    final value = <String, Object?>{
      'product_identity': 'p1',
      'name': '商品',
      'price_amount': 1999,
      'stock_quantity': 4,
      'quantity': 2,
      'selected': false,
      'available': true,
      'revision': 'revision',
      'image_url': 'javascript:alert(1)',
    };
    final repo = ClientRepository(
      ApiClient(
        () => 'test-token',
        client: MockClient((request) async {
          expect(request.headers['authorization'], 'test-token');
          if (request.method == 'PUT') {
            expect(jsonDecode(request.body), {
              'quantity': 2,
              'selected': false,
              'revision': 'revision',
            });
          }
          return http.Response(
            jsonEncode({'code': 0, 'details': value}),
            200,
            headers: {'content-type': 'application/json; charset=utf-8'},
          );
        }),
      ),
    );
    final item = await repo.cartItem('p1');
    expect(item.product.imageUrl, '');
    expect(item.amount, 3998);
    expect((await repo.setCartItem(item, quantity: 2, selected: false)).selected, isFalse);
    expect(
      () => CartItem.fromJson({...value, 'price_amount': 1.5}, (s) => s),
      throwsFormatException,
    );
  });
  test('购物车接口401清理会话', () async {
    var expired = false;
    final repo = ClientRepository(
      ApiClient(
        () => 'test',
        onUnauthorized: (_) => expired = true,
        client: MockClient((_) async => http.Response('{"code":1301}', 401)),
      ),
    );
    await expectLater(repo.cart(), throwsA(isA<SessionExpiredException>()));
    expect(expired, isTrue);
  });
}