127 lines
4.4 KiB
Dart
127 lines
4.4 KiB
Dart
// 功能描述：收藏版本契约、跨入口同步及账号切换迟到响应保护；版本：1.0.0。
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import 'dart:async';
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:http/http.dart' as http;
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import 'package:http/testing.dart';
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import 'package:user_app/data/repositories/client_repository.dart';
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import 'package:user_app/data/services/api_client.dart';
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import 'package:user_app/domain/models/product_favorite.dart';
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import 'package:user_app/ui/features/shop/favorite_button.dart';
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http.Response _response(Object details) => http.Response(
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jsonEncode({'code': 0, 'details': details}),
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200,
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headers: {'content-type': 'application/json; charset=utf-8'},
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);
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void main() {
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testWidgets('两个入口同步服务端收藏状态，失败读取后不反转图标', (tester) async {
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var active = false, version = 0, fail = false;
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final repo = ClientRepository(
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ApiClient(
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() => 'test',
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client: MockClient((request) async {
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if (request.method == 'PUT') {
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final body = jsonDecode(request.body) as Map;
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expect(body['revision'], version == 0 ? '' : 'f:$version');
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if (fail) return http.Response('{"code":500}', 200);
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active = body['favorite'] as bool;
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version++;
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}
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return _response({
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'product_identity': 'p1',
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'favorite': active,
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'revision': version == 0 ? '' : 'f:$version',
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});
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}),
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),
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);
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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body: Row(
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children: [
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for (var i = 0; i < 2; i++)
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FavoriteButton(repository: repo, identity: 'p1', redirect: '/shop', name: '商品'),
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],
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),
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),
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),
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);
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await tester.pumpAndSettle();
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expect(find.byTooltip('收藏 商品'), findsNWidgets(2));
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await tester.tap(find.byTooltip('收藏 商品').first);
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await tester.pumpAndSettle();
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expect(find.byTooltip('取消收藏 商品'), findsNWidgets(2));
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fail = true;
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await tester.tap(find.byTooltip('取消收藏 商品').first);
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await tester.pumpAndSettle();
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expect(find.byTooltip('取消收藏 商品'), findsNWidgets(2));
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});
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test('账号切换后不广播前一账号收藏结果', () async {
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var token = 'account-a';
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final pending = Completer<http.Response>();
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final events = <ProductFavoriteState>[];
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final repo = ClientRepository(
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ApiClient(() => token, client: MockClient((_) => pending.future)),
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);
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final subscription = repo.favoriteChanges.listen(events.add);
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addTearDown(subscription.cancel);
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final result = repo.setFavorite(
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const ProductFavoriteState(productIdentity: 'p1', active: false, revision: ''),
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true,
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);
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final assertion = expectLater(result, throwsA(isA<SessionExpiredException>()));
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token = 'account-b';
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pending.complete(_response({'product_identity': 'p1', 'favorite': true, 'revision': 'f:1'}));
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await assertion;
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expect(events, isEmpty);
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});
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test('收藏分页、图片URL及金额数据校验', () async {
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var reads = 0;
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final repo = ClientRepository(
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ApiClient(
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() => 'test',
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client: MockClient((request) async {
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reads++;
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final page = int.parse(request.url.queryParameters['page']!);
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return _response({
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'items': [
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{
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'product_identity': 'p$page',
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'favorite': true,
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'revision': 'r$page',
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'name': '商品$page',
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'price_amount': 16900,
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'stock_quantity': 0,
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'available': false,
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'category_name': '配件',
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'image_url': 'javascript:bad',
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'specifications': ['家用'],
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},
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],
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'has_more': page == 1,
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'page': page,
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'page_size': 30,
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});
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}),
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),
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);
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final items = await repo.favorites();
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expect(reads, 2);
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expect(items.length, 2);
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expect(items.first.product.imageUrl, '');
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expect(items.first.available, isFalse);
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expect(
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() => ProductFavoriteState.fromJson({
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'product_identity': 'p1',
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'favorite': 'true',
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'revision': '',
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}),
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throwsFormatException,
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);
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});
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}
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