浅念
61 lines
1.8 KiB
Dart
61 lines
1.8 KiB
Dart
/// EmptyState widget 测试（UI-01 Task 3）。
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///
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/// 覆盖：图标 + 标题 + 说明 + 可选操作按钮全量渲染；操作回调触发；
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/// 无说明/无按钮时不占位。
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library;
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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:photo_live/app/theme.dart';
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import 'package:photo_live/ui/components/empty_state.dart';
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void main() {
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Future<void> pumpState(
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WidgetTester tester, {
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String? subtitle,
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String? actionLabel,
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VoidCallback? onAction,
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}) {
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return tester.pumpWidget(
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MaterialApp(
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theme: AppTheme.light,
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home: Scaffold(
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body: EmptyState(
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icon: Icons.photo_library_outlined,
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title: 'No albums yet',
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subtitle: subtitle,
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actionLabel: actionLabel,
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onAction: onAction,
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),
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),
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),
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);
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}
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testWidgets('渲染图标 + 标题 + 说明 + 操作按钮', (tester) async {
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var taps = 0;
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await pumpState(
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tester,
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subtitle: 'Create one to get started',
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actionLabel: 'Create album',
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onAction: () => taps++,
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);
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expect(find.byIcon(Icons.photo_library_outlined), findsOneWidget);
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expect(find.text('No albums yet'), findsOneWidget);
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expect(find.text('Create one to get started'), findsOneWidget);
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expect(find.text('Create album'), findsOneWidget);
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await tester.tap(find.text('Create album'));
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expect(taps, 1, reason: '操作回调触发');
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});
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testWidgets('无说明/无按钮 → 仅图标与标题', (tester) async {
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await pumpState(tester);
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expect(find.byIcon(Icons.photo_library_outlined), findsOneWidget);
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expect(find.text('No albums yet'), findsOneWidget);
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expect(find.byType(FilledButton), findsNothing);
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});
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}
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