feat(mobile): UI-01 theme system, shared components and navigation

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-21 14:55:29 +08:00
parent 8f4ad11bd5
commit c94b9e5e58
27 changed files with 2067 additions and 555 deletions
@@ -0,0 +1,60 @@
+/// EmptyState widget 测试（UI-01 Task 3）。
+///
+/// 覆盖：图标 + 标题 + 说明 + 可选操作按钮全量渲染；操作回调触发；
+/// 无说明/无按钮时不占位。
+library;
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:photo_live/app/theme.dart';
+import 'package:photo_live/ui/components/empty_state.dart';
+
+void main() {
+  Future<void> pumpState(
+    WidgetTester tester, {
+    String? subtitle,
+    String? actionLabel,
+    VoidCallback? onAction,
+  }) {
+    return tester.pumpWidget(
+      MaterialApp(
+        theme: AppTheme.light,
+        home: Scaffold(
+          body: EmptyState(
+            icon: Icons.photo_library_outlined,
+            title: 'No albums yet',
+            subtitle: subtitle,
+            actionLabel: actionLabel,
+            onAction: onAction,
+          ),
+        ),
+      ),
+    );
+  }
+
+  testWidgets('渲染图标 + 标题 + 说明 + 操作按钮', (tester) async {
+    var taps = 0;
+    await pumpState(
+      tester,
+      subtitle: 'Create one to get started',
+      actionLabel: 'Create album',
+      onAction: () => taps++,
+    );
+
+    expect(find.byIcon(Icons.photo_library_outlined), findsOneWidget);
+    expect(find.text('No albums yet'), findsOneWidget);
+    expect(find.text('Create one to get started'), findsOneWidget);
+    expect(find.text('Create album'), findsOneWidget);
+
+    await tester.tap(find.text('Create album'));
+    expect(taps, 1, reason: '操作回调触发');
+  });
+
+  testWidgets('无说明/无按钮 → 仅图标与标题', (tester) async {
+    await pumpState(tester);
+
+    expect(find.byIcon(Icons.photo_library_outlined), findsOneWidget);
+    expect(find.text('No albums yet'), findsOneWidget);
+    expect(find.byType(FilledButton), findsNothing);
+  });
+}