Flutter 튜토리얼 46편: 통합 테스트

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floatingActionButton: FloatingActionButton(
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  key: const Key('increment'),  // 테스트에서 사용할 키
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  onPressed: _incrementCounter,
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  tooltip: 'Increment',
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  child: const Icon(Icons.add),
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),

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import 'package:integration_test/integration_test_driver.dart';
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Future<void> main() => integrationDriver();

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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:integration_test/integration_test.dart';
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import 'package:your_package/main.dart';
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void main() {
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  final binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
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  testWidgets('scrolling performance test', (tester) async {
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    await tester.pumpWidget(
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      MyApp(items: List<String>.generate(10000, (i) => 'Item $i')),
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    );
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    final listFinder = find.byType(Scrollable);
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    final itemFinder = find.byKey(const ValueKey('item_50_text'));
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    // 스크롤 성능 측정
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    await binding.traceAction(() async {
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      await tester.scrollUntilVisible(
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        itemFinder,
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        500.0,
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        scrollable: listFinder,
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      );
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    }, reportKey: 'scrolling_timeline');
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  });
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}

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import 'package:flutter_driver/flutter_driver.dart' as driver;
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import 'package:integration_test/integration_test_driver.dart';
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Future<void> main() {
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  return integrationDriver(
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    responseDataCallback: (data) async {
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      if (data != null) {
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        final timeline = driver.Timeline.fromJson(
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          data['scrolling_timeline'] as Map<String, dynamic>,
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        );
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        final summary = driver.TimelineSummary.summarize(timeline);
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        // 타임라인과 요약을 파일로 저장
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        await summary.writeTimelineToFile(
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          'scrolling_timeline',
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          pretty: true,
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          includeSummary: true,
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        );
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      }
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    },
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  );
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}