屏幕适配

test/widget_test.dart

@@ -1,13 +1,91 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:recording_tool/app/app.dart';
 
 void main() {
-  testWidgets('recording app renders recording page', (tester) async {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  const validClipboardText =
+      '{"title":"王东方 丨李想 空中格斗赛","startTimestamp":1717334400,"endTimestamp":1717334400,"filename":"选手名称_选手ID_赛事名称_赛项","address":"广州市番禺区·粤港澳大湾区青年人才双创小镇"}';
+
+  String? clipboardText;
+
+  setUp(() {
+    clipboardText = null;
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(SystemChannels.platform, (call) async {
+          if (call.method == 'Clipboard.getData') {
+            return clipboardText == null
+                ? null
+                : <String, dynamic>{'text': clipboardText};
+          }
+          return null;
+        });
+  });
+
+  tearDown(() {
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(SystemChannels.platform, null);
+  });
+
+  Future<void> pumpRecordingApp(WidgetTester tester) async {
     await tester.pumpWidget(const ProviderScope(child: FlutterTemplateApp()));
+    await tester.pump();
+    await tester.pump(const Duration(milliseconds: 500));
+    await tester.pumpAndSettle();
+  }
+
+  testWidgets('recording app renders recording page', (tester) async {
+    await pumpRecordingApp(tester);
+
+    final recordIcon = find.byIcon(Icons.fiber_manual_record);
+
+    expect(recordIcon, findsOneWidget);
+    expect(
+      tester.getCenter(recordIcon).dx,
+      closeTo(tester.getCenter(find.byType(Scaffold)).dx, 0.5),
+    );
+  });
+
+  testWidgets('shows paste event info button when title is empty', (
+    tester,
+  ) async {
+    clipboardText = '';
+
+    await pumpRecordingApp(tester);
+
+    expect(find.text('粘贴赛事信息'), findsOneWidget);
+  });
+
+  testWidgets('pastes valid event info from clipboard', (tester) async {
+    clipboardText = '';
+
+    await pumpRecordingApp(tester);
+
+    clipboardText = validClipboardText;
+    await tester.tap(find.text('粘贴赛事信息'));
     await tester.pumpAndSettle();
 
-    expect(find.byIcon(Icons.fiber_manual_record), findsOneWidget);
+    expect(find.text('王东方 丨李想 空中格斗赛'), findsOneWidget);
+    expect(find.text('粘贴赛事信息'), findsNothing);
+  });
+
+  testWidgets('shows no event info toast when pasted clipboard is invalid', (
+    tester,
+  ) async {
+    clipboardText = '';
+
+    await pumpRecordingApp(tester);
+
+    clipboardText = 'hello';
+    await tester.tap(find.text('粘贴赛事信息'));
+    await tester.pump();
+
+    expect(find.text('王东方 丨李想 空中格斗赛'), findsNothing);
+    expect(find.text('无赛事信息'), findsOneWidget);
+
+    await tester.pump(const Duration(seconds: 2));
   });
 }