// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:channels/main.dart'; import 'package:flutter/gestures.dart'; import 'package:flutter/widgets.dart'; import 'package:flutter_test/flutter_test.dart'; final Finder statusField = find.byKey(const ValueKey<String>('status')); final Finder stepButton = find.byKey(const ValueKey<String>('step')); String getStatus(WidgetTester tester) => tester.widget<Text>(statusField).data!; void main() { testWidgets('step through', (WidgetTester tester) async { // TODO(goderbauer): Remove this once https://github.com/flutter/flutter/issues/116663 is diagnosed. debugPrintHitTestResults = true; await tester.pumpWidget(const TestApp()); await tester.pumpAndSettle(); int step = -1; while (getStatus(tester) == 'ok') { step++; print('>> Tapping for step $step...'); // TODO(goderbauer): Setting the pointer ID to something large to avoid // that the test events clash with ghost events from the device to // further investigate https://github.com/flutter/flutter/issues/116663. await tester.tap(stepButton, pointer: 500 + step); await tester.pump(); expect(statusField, findsNothing); print('>> Waiting for step $step to complete...'); while (tester.widgetList(statusField).isEmpty) { await tester.pumpAndSettle(); } } // TODO(goderbauer): Remove this once https://github.com/flutter/flutter/issues/116663 is diagnosed. debugPrintHitTestResults = false; final String status = getStatus(tester); if (status != 'complete') { fail('Failed at step $step with status $status'); } }); }