浅念
cf490c7892
相册列表卡/详情信息/分享页 meta/照片查看器日期一律纯日期（y/M/d）。 全量测试断言同步；397/397 全绿。 Co-Authored-By: Claude Code <noreply@anthropic.com>
597 lines
21 KiB
Dart
597 lines
21 KiB
Dart
/// 照片大图查看器 widget 测试（UI-01 §4.3；UI-03 §4 页面 18/20 回归）。
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///
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/// 覆盖：摄影深色背景 + contain 展示、信息栏（上传者/相册时区时间·尺寸·
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/// 大小/状态/ID 诊断区）、左右滑动与方向键切换、临近末尾加载更多、
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/// 权限（管理者隐藏/恢复/删除；协作者自己上传可隐藏删除、不可恢复）、
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/// 隐藏经确认 BottomSheet（标题/缩略图/影响说明/取消不请求/photoId 打开
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/// 时捕获/成功回网格角标翻转）、删除确认（软删除文案，与隐藏确认分开）、
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/// 「⋯」更多菜单、关闭返回网格原位置、签名 URL 失败一次受控刷新。
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library;
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import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:photo_live/core/api_client.dart';
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import 'package:photo_live/core/error_codes.dart';
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import 'package:photo_live/core/session_store.dart';
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import 'package:photo_live/features/albums/models.dart';
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import 'package:photo_live/l10n/app_localizations.dart';
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import 'package:photo_live/pages/album_photos_page.dart';
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import 'package:photo_live/pages/album_photo_viewer_page.dart';
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import 'package:photo_live/ui/components/photo_thumbnail.dart';
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import 'package:photo_live/ui/components/state_badge.dart';
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import 'package:photo_live/ui/tokens.dart';
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import '../helpers/fakes.dart';
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void main() {
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late FakeSessionStore store;
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setUp(() {
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store = FakeSessionStore();
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});
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ApiClient clientOf(FakeAdapter adapter) => ApiClient(
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sessionStore: store,
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dio: Dio(BaseOptions(baseUrl: 'http://test.local'))
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..httpClientAdapter = adapter,
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);
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/// 网格 + 可选打开查看器；返回打开前的网格 Scrollable 像素偏移。
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Future<double> pumpGridAndOpen(
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WidgetTester tester,
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ApiClient client, {
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int tile = 0,
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}) async {
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await tester.pumpWidget(
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ProviderScope(
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overrides: [...pageTestOverrides(session: store, client: client)],
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child: MaterialApp(
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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home: AlbumPhotosPage(album: Album.fromJson(albumJson())),
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),
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),
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);
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await tester.pumpAndSettle();
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final gridScrollable = find.descendant(
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of: find.byType(GridView),
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matching: find.byType(Scrollable),
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);
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final before = tester
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.state<ScrollableState>(gridScrollable)
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.position
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.pixels;
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await tester.tap(find.byType(PhotoThumbnail).at(tile));
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await tester.pumpAndSettle();
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return before;
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}
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/// 查看器子树内的查找（网格页在路由栈下方仍挂载，需按页面收窄）。
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Finder inViewer(Finder finder) => find.descendant(
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of: find.byType(AlbumPhotoViewerPage),
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matching: finder,
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);
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testWidgets('深色摄影背景 + contain + 信息栏（上传者/时间·尺寸·大小/状态/ID）', (
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tester,
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) async {
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final adapter = FakeAdapter((o) {
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if (o.path != '/v1/albums/alb-1/photos') {
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throw StateError('unexpected ${o.method} ${o.path}');
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}
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(photoId: 'ph-info-1', preview: photoPreviewJson()),
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]),
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);
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});
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await pumpGridAndOpen(tester, clientOf(adapter));
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expect(find.byType(AlbumPhotoViewerPage), findsOneWidget);
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// 恒深色摄影背景（不随系统主题）。
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expect(
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tester.widget<Scaffold>(inViewer(find.byType(Scaffold))).backgroundColor,
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kColorPhotoBackdrop,
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);
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// contain 完整展示（不裁切）。
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expect(
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tester.widget<Image>(inViewer(find.byType(Image))).fit,
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BoxFit.contain,
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);
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// 顶栏：关闭 × + 更多 ⋯。
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expect(inViewer(find.byIcon(Icons.close)), findsOneWidget);
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expect(inViewer(find.byIcon(Icons.more_vert)), findsOneWidget);
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// 信息栏：上传者 / 相册时区墙钟·尺寸·大小 / 真实状态 / ID 诊断区。
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expect(find.text('Uploaded by Staff Two'), findsOneWidget);
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// uploadedAt 07:00Z → 相册时区上海 15:00；4000×3000 · 121 KB。
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expect(find.text('2026/9/18 · 4000×3000 · 121 KB'), findsOneWidget);
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expect(find.text('Status: Published'), findsOneWidget);
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expect(find.text('ph-info-1'), findsOneWidget);
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});
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testWidgets('左右切换已加载照片 + 临近末尾加载更多', (tester) async {
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final page1 = List<Map<String, dynamic>>.generate(
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20,
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(i) => adminPhotoJson(
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photoId: 'ph-v${(i + 1).toString().padLeft(2, '0')}',
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uploaderName: 'Uploader ${i + 1}',
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preview: photoPreviewJson(),
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),
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);
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final adapter = FakeAdapter((o) {
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if (o.path != '/v1/albums/alb-1/photos') {
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throw StateError('unexpected ${o.method} ${o.path}');
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}
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final cursor = o.uri.queryParameters['cursor'];
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if (cursor == null) {
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return (200, cursorPageBody(page1, nextCursor: 'vc1'));
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}
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if (cursor == 'vc1') {
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(photoId: 'ph-vpage2', preview: photoPreviewJson()),
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]),
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);
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}
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throw StateError('unexpected cursor $cursor');
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});
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await pumpGridAndOpen(tester, clientOf(adapter));
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// 初始第一张。
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expect(find.text('Uploaded by Uploader 1'), findsOneWidget);
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// 左右切换：到第二张。
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await tester.drag(find.byType(PageView), const Offset(-700, 0));
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await tester.pumpAndSettle();
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expect(find.text('Uploaded by Uploader 2'), findsOneWidget);
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// 连续滑到接近已加载末尾（page >= length-3 触发加载更多）。
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for (var i = 0; i < 20; i++) {
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await tester.drag(find.byType(PageView), const Offset(-700, 0));
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await tester.pumpAndSettle();
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}
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expect(
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adapter.requests.any((r) => r.uri.queryParameters['cursor'] == 'vc1'),
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isTrue,
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reason: '临近末尾按游标加载第二页',
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);
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});
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testWidgets('方向键左右切换（键盘可达性，与滑动同序列）', (tester) async {
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final adapter = FakeAdapter((o) {
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if (o.path != '/v1/albums/alb-1/photos') {
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throw StateError('unexpected ${o.method} ${o.path}');
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}
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(
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photoId: 'ph-k1',
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uploaderName: 'Uploader 1',
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preview: photoPreviewJson(),
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),
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adminPhotoJson(
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photoId: 'ph-k2',
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uploaderName: 'Uploader 2',
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preview: photoPreviewJson(),
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),
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]),
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);
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});
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await pumpGridAndOpen(tester, clientOf(adapter));
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expect(find.text('Uploaded by Uploader 1'), findsOneWidget);
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// → 右键下一张。
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight);
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await tester.pumpAndSettle();
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expect(find.text('Uploaded by Uploader 2'), findsOneWidget);
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// ← 左键回上一张；再左（已在首张）忽略不越界。
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
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await tester.pumpAndSettle();
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expect(find.text('Uploaded by Uploader 1'), findsOneWidget);
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
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await tester.pumpAndSettle();
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expect(find.text('Uploaded by Uploader 1'), findsOneWidget);
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});
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testWidgets('管理者操作行：已发布→Hide photo+Delete；已隐藏→Publish again', (
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tester,
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) async {
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final adapter = FakeAdapter((o) {
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if (o.path == '/v1/albums/alb-1/photos') {
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(photoId: 'ph-pub', preview: photoPreviewJson()),
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adminPhotoJson(
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photoId: 'ph-hid',
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visibility: 'hidden',
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preview: photoPreviewJson(),
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),
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]),
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);
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}
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throw StateError('unexpected ${o.method} ${o.path}');
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});
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await pumpGridAndOpen(tester, clientOf(adapter));
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// 已发布：Hide photo + Delete（管理者，scope=all 成功）。
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expect(find.text('Hide photo'), findsOneWidget);
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expect(find.text('Delete'), findsOneWidget);
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expect(find.text('Publish again'), findsNothing);
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// 切到第二张（隐藏照片）：Publish again（仅管理者）+ Delete。
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await tester.drag(find.byType(PageView), const Offset(-700, 0));
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await tester.pumpAndSettle();
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expect(find.text('Publish again'), findsOneWidget);
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expect(find.text('Hide photo'), findsNothing);
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expect(find.text('Delete'), findsOneWidget);
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});
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testWidgets('Publish again：PATCH published → 操作行翻转为 Hide photo', (
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tester,
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) async {
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final adapter = FakeAdapter((o) {
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if (o.path == '/v1/albums/alb-1/photos') {
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(
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photoId: 'ph-hid',
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visibility: 'hidden',
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preview: photoPreviewJson(),
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),
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]),
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);
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}
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if (o.method == 'PATCH' && o.path == '/v1/photos/ph-hid') {
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return (200, adminPhotoJson(photoId: 'ph-hid'));
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}
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throw StateError('unexpected ${o.method} ${o.path}');
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});
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await pumpGridAndOpen(tester, clientOf(adapter));
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await tester.tap(find.text('Publish again'));
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await tester.pumpAndSettle();
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final patch = adapter.requests.singleWhere(
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(r) => r.method == 'PATCH' && r.path == '/v1/photos/ph-hid',
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);
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expect(patch.body, <String, dynamic>{'visibility': 'published'});
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expect(find.text('Hide photo'), findsOneWidget, reason: '恢复后可再隐藏');
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expect(find.text('Publish again'), findsNothing);
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expect(find.text('Status: Published'), findsOneWidget);
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});
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testWidgets('隐藏确认 BottomSheet：标题/缩略图/影响说明；取消不请求', (tester) async {
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final adapter = FakeAdapter((o) {
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if (o.path != '/v1/albums/alb-1/photos') {
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throw StateError('unexpected ${o.method} ${o.path}');
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}
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(photoId: 'ph-sheet', preview: photoPreviewJson()),
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]),
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);
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});
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await pumpGridAndOpen(tester, clientOf(adapter));
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// 操作行 Hide photo（OutlinedButton）打开确认面板。
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await tester.tap(find.widgetWithText(OutlinedButton, 'Hide photo'));
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await tester.pumpAndSettle();
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final sheet = find.descendant(
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of: find.byType(BottomSheet),
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matching: find.byType(PhotoThumbnail),
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);
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expect(find.text('Hide this photo?'), findsOneWidget);
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expect(
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find.text(
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'Viewers will no longer see this photo. '
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'Authorized album managers can publish it again.',
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),
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findsOneWidget,
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);
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expect(sheet, findsOneWidget, reason: '有可见预览 → 面板内展示当前图缩略图');
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// 主操作 FilledButton + 取消。
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expect(find.widgetWithText(FilledButton, 'Hide photo'), findsOneWidget);
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// 取消：不发 PATCH，查看器保持。
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await tester.tap(find.text('Cancel'));
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await tester.pumpAndSettle();
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expect(
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adapter.requests.any((r) => r.method == 'PATCH'),
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isFalse,
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reason: '取消不请求接口',
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);
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expect(find.byType(AlbumPhotoViewerPage), findsOneWidget);
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});
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testWidgets('确认隐藏：photoId 打开时捕获 → PATCH 正确对象 → 回网格角标翻转', (
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tester,
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) async {
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final adapter = FakeAdapter((o) {
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if (o.path == '/v1/albums/alb-1/photos') {
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(
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photoId: 'ph-h1',
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uploaderName: 'Uploader 1',
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preview: photoPreviewJson(),
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),
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adminPhotoJson(
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photoId: 'ph-h2',
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uploaderName: 'Uploader 2',
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preview: photoPreviewJson(),
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),
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]),
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);
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}
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if (o.method == 'PATCH' && o.path == '/v1/photos/ph-h2') {
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return (200, adminPhotoJson(photoId: 'ph-h2', visibility: 'hidden'));
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}
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throw StateError('unexpected ${o.method} ${o.path}');
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});
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// 打开第二张（tile 1 = ph-h2）。
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await pumpGridAndOpen(tester, clientOf(adapter), tile: 1);
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expect(find.text('Uploaded by Uploader 2'), findsOneWidget);
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// 操作行 Hide photo → 面板内 FilledButton Hide photo 确认。
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await tester.tap(find.widgetWithText(OutlinedButton, 'Hide photo'));
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await tester.pumpAndSettle();
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await tester.tap(find.widgetWithText(FilledButton, 'Hide photo'));
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await tester.pumpAndSettle();
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// 请求作用于打开面板时捕获的照片（ph-h2），不受其他条目影响。
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final patch = adapter.requests.singleWhere((r) => r.method == 'PATCH');
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expect(patch.path, '/v1/photos/ph-h2');
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expect(patch.body, <String, dynamic>{'visibility': 'hidden'});
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// 成功：关闭面板 + 关闭查看器回网格；条目状态合并，角标翻转 Hidden。
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expect(find.byType(AlbumPhotoViewerPage), findsNothing);
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// SnackBar「Hidden」成功提示（chip 同名标签在外，按容器收窄）。
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expect(
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find.descendant(of: find.byType(SnackBar), matching: find.text('Hidden')),
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findsOneWidget,
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);
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expect(
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find.descendant(
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of: find.byKey(const ValueKey('grid-photo-ph-h2')),
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matching: find.byType(StateBadge),
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),
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findsOneWidget,
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reason: '网格瓦片角标翻转为 Hidden',
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);
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});
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testWidgets('协作者（scope=own）：自己上传可删除，无恢复入口；无预览占位', (
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tester,
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) async {
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store.session = Session(
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token: 'tok-1',
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expiresAt: DateTime.utc(2099, 1, 1),
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account: 'staff02',
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);
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final adapter = FakeAdapter((o) {
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if (o.path != '/v1/albums/alb-1/photos') {
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throw StateError('unexpected ${o.method} ${o.path}');
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}
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final scope = o.uri.queryParameters['scope'];
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if (scope == 'all') return (403, errorBody(ErrorCodes.authForbidden));
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if (scope == 'own') {
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(
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photoId: 'ph-own-hidden',
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visibility: 'hidden',
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uploaderAccount: 'staff02',
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preview: null,
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),
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]),
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);
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}
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throw StateError('unexpected scope $scope');
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});
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await pumpGridAndOpen(tester, clientOf(adapter));
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// 自己上传的隐藏照片：恢复发布仅创建者/管理员 → 不显示恢复入口。
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expect(find.text('Publish again'), findsNothing);
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expect(find.text('Delete'), findsOneWidget, reason: '自己上传可删除');
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// 无预览（隐藏对协作者不签发）→ 状态说明 + 图片暂不可用。
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expect(find.text('Image unavailable'), findsOneWidget);
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expect(find.text('ph-own-hidden'), findsOneWidget);
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});
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testWidgets('删除确认：软删除文案 + 取消不删 + 确认 DELETE 移除条目', (
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tester,
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) async {
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final adapter = FakeAdapter((o) {
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if (o.path == '/v1/albums/alb-1/photos') {
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return (
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200,
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cursorPageBody(<Map<String, dynamic>>[
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adminPhotoJson(photoId: 'ph-del', preview: photoPreviewJson()),
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]),
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);
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}
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if (o.method == 'DELETE' && o.path == '/v1/photos/ph-del') {
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return (204, null);
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}
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throw StateError('unexpected ${o.method} ${o.path}');
|
||
});
|
||
await pumpGridAndOpen(tester, clientOf(adapter));
|
||
|
||
await tester.tap(find.text('Delete'));
|
||
await tester.pumpAndSettle();
|
||
// 确认弹窗：与隐藏确认分开，说明当前实际软删除语义。
|
||
expect(find.text('Delete this photo?'), findsOneWidget);
|
||
expect(
|
||
find.text(
|
||
'This will soft-delete the photo. It can be managed by admins. '
|
||
'Cloud storage is not immediately purged.',
|
||
),
|
||
findsOneWidget,
|
||
);
|
||
// 取消不删。
|
||
await tester.tap(find.text('Cancel'));
|
||
await tester.pumpAndSettle();
|
||
expect(
|
||
adapter.requests.any((r) => r.method == 'DELETE'),
|
||
isFalse,
|
||
reason: '取消不触发删除',
|
||
);
|
||
|
||
await tester.tap(find.text('Delete'));
|
||
await tester.pumpAndSettle();
|
||
await tester.tap(find.widgetWithText(FilledButton, 'Delete'));
|
||
await tester.pumpAndSettle();
|
||
|
||
expect(
|
||
adapter.requests.any(
|
||
(r) => r.method == 'DELETE' && r.path == '/v1/photos/ph-del',
|
||
),
|
||
isTrue,
|
||
);
|
||
// 唯一照片删除后 → 查看器退回网格（空态）。
|
||
expect(find.byType(AlbumPhotoViewerPage), findsNothing);
|
||
expect(find.text('No photos yet'), findsOneWidget);
|
||
});
|
||
|
||
testWidgets('「⋯」更多菜单：按权限出菜单项，删除项可走确认弹窗', (tester) async {
|
||
final adapter = FakeAdapter((o) {
|
||
if (o.path != '/v1/albums/alb-1/photos') {
|
||
throw StateError('unexpected ${o.method} ${o.path}');
|
||
}
|
||
return (
|
||
200,
|
||
cursorPageBody(<Map<String, dynamic>>[
|
||
adminPhotoJson(photoId: 'ph-menu', preview: photoPreviewJson()),
|
||
]),
|
||
);
|
||
});
|
||
await pumpGridAndOpen(tester, clientOf(adapter));
|
||
|
||
await tester.tap(find.byIcon(Icons.more_vert));
|
||
await tester.pumpAndSettle();
|
||
|
||
// 菜单项与操作行同一套权限裁决（已发布管理者：Hide photo + Delete）。
|
||
final sheetDelete = find.descendant(
|
||
of: find.byType(BottomSheet),
|
||
matching: find.text('Delete'),
|
||
);
|
||
expect(
|
||
find.descendant(
|
||
of: find.byType(BottomSheet),
|
||
matching: find.text('Hide photo'),
|
||
),
|
||
findsOneWidget,
|
||
);
|
||
expect(sheetDelete, findsOneWidget);
|
||
expect(
|
||
find.descendant(
|
||
of: find.byType(BottomSheet),
|
||
matching: find.text('Publish again'),
|
||
),
|
||
findsNothing,
|
||
);
|
||
|
||
// 菜单删除 → 独立删除确认弹窗；取消不删。
|
||
await tester.tap(sheetDelete);
|
||
await tester.pumpAndSettle();
|
||
expect(find.text('Delete this photo?'), findsOneWidget);
|
||
await tester.tap(find.text('Cancel'));
|
||
await tester.pumpAndSettle();
|
||
expect(adapter.requests.any((r) => r.method == 'DELETE'), isFalse);
|
||
expect(find.byType(AlbumPhotoViewerPage), findsOneWidget);
|
||
});
|
||
|
||
testWidgets('关闭返回网格原滚动位置', (tester) async {
|
||
// 默认测试画布 800 宽 → 5 列；24 条 ≈ 5 行，超出视口可滚动。
|
||
final items = List<Map<String, dynamic>>.generate(
|
||
24,
|
||
(i) => adminPhotoJson(
|
||
photoId: 'ph-s${(i + 1).toString().padLeft(2, '0')}',
|
||
preview: photoPreviewJson(),
|
||
),
|
||
);
|
||
final adapter = FakeAdapter((o) {
|
||
if (o.path != '/v1/albums/alb-1/photos') {
|
||
throw StateError('unexpected ${o.method} ${o.path}');
|
||
}
|
||
return (200, cursorPageBody(items));
|
||
});
|
||
await tester.pumpWidget(
|
||
ProviderScope(
|
||
overrides: [...pageTestOverrides(session: store, client: clientOf(adapter))],
|
||
child: MaterialApp(
|
||
localizationsDelegates: AppLocalizations.localizationsDelegates,
|
||
supportedLocales: AppLocalizations.supportedLocales,
|
||
home: AlbumPhotosPage(album: Album.fromJson(albumJson())),
|
||
),
|
||
),
|
||
);
|
||
await tester.pumpAndSettle();
|
||
|
||
// 先滚动网格（离开顶部）。
|
||
final gridScrollable = find.descendant(
|
||
of: find.byType(GridView),
|
||
matching: find.byType(Scrollable),
|
||
);
|
||
await tester.drag(gridScrollable, const Offset(0, -600));
|
||
await tester.pumpAndSettle();
|
||
final scrolled = tester
|
||
.state<ScrollableState>(gridScrollable)
|
||
.position
|
||
.pixels;
|
||
expect(scrolled, greaterThan(0));
|
||
|
||
// 打开当前视口内可见的一张（滚动后树序首项可能在缓存区/被遮挡）→
|
||
// 关闭 → 偏移保持。
|
||
await tester.tap(find.byType(PhotoThumbnail).hitTestable().first);
|
||
await tester.pumpAndSettle();
|
||
expect(find.byType(AlbumPhotoViewerPage), findsOneWidget);
|
||
await tester.tap(find.byIcon(Icons.close));
|
||
await tester.pumpAndSettle();
|
||
|
||
expect(
|
||
tester.state<ScrollableState>(gridScrollable).position.pixels,
|
||
scrolled,
|
||
reason: '关闭大图后网格回到原滚动位置',
|
||
);
|
||
});
|
||
|
||
testWidgets('签名 URL 失败 → 一次受控刷新（不无限重试）', (tester) async {
|
||
var listCalls = 0;
|
||
final adapter = FakeAdapter((o) {
|
||
if (o.path != '/v1/albums/alb-1/photos') {
|
||
throw StateError('unexpected ${o.method} ${o.path}');
|
||
}
|
||
listCalls++;
|
||
// 刷新后返回新签名 URL（测试环境网络仍失败 → 验证不再重试）。
|
||
return (
|
||
200,
|
||
cursorPageBody(<Map<String, dynamic>>[
|
||
adminPhotoJson(
|
||
photoId: 'ph-url',
|
||
preview: photoPreviewJson(
|
||
browseUrl: 'http://test.local/browse-v$listCalls.jpg',
|
||
),
|
||
),
|
||
]),
|
||
);
|
||
});
|
||
await pumpGridAndOpen(tester, clientOf(adapter));
|
||
|
||
// 初次列表 + 失败后自动刷新一次 = 2 次；再等待后不再增加。
|
||
await tester.pumpAndSettle(const Duration(seconds: 1));
|
||
expect(listCalls, 2, reason: '签名 URL 失败仅重取一次');
|
||
expect(find.text('Image unavailable'), findsOneWidget);
|
||
});
|
||
}
|