// Copyright 2017 The Chromium 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:flutter_test/flutter_test.dart'; import 'package:flutter/material.dart'; void main() { testWidgets('Request focus shows keyboard', (WidgetTester tester) async { final FocusNode focusNode = new FocusNode(); await tester.pumpWidget( new MaterialApp( home: new Material( child: new Center( child: new TextField( focusNode: focusNode, ), ), ), ), ); expect(tester.testTextInput.isVisible, isFalse); FocusScope.of(tester.element(find.byType(TextField))).requestFocus(focusNode); await tester.idle(); expect(tester.testTextInput.isVisible, isTrue); await tester.pumpWidget(new Container()); expect(tester.testTextInput.isVisible, isFalse); }); testWidgets('Autofocus shows keyboard', (WidgetTester tester) async { expect(tester.testTextInput.isVisible, isFalse); await tester.pumpWidget( new MaterialApp( home: const Material( child: const Center( child: const TextField( autofocus: true, ), ), ), ), ); expect(tester.testTextInput.isVisible, isTrue); await tester.pumpWidget(new Container()); expect(tester.testTextInput.isVisible, isFalse); }); testWidgets('Tap shows keyboard', (WidgetTester tester) async { expect(tester.testTextInput.isVisible, isFalse); await tester.pumpWidget( new MaterialApp( home: const Material( child: const Center( child: const TextField(), ), ), ), ); expect(tester.testTextInput.isVisible, isFalse); await tester.tap(find.byType(TextField)); await tester.idle(); expect(tester.testTextInput.isVisible, isTrue); tester.testTextInput.hide(); expect(tester.testTextInput.isVisible, isFalse); await tester.tap(find.byType(TextField)); await tester.idle(); expect(tester.testTextInput.isVisible, isTrue); await tester.pumpWidget(new Container()); expect(tester.testTextInput.isVisible, isFalse); }); testWidgets('Dialog interaction', (WidgetTester tester) async { expect(tester.testTextInput.isVisible, isFalse); await tester.pumpWidget( new MaterialApp( home: const Material( child: const Center( child: const TextField( autofocus: true, ), ), ), ), ); expect(tester.testTextInput.isVisible, isTrue); final BuildContext context = tester.element(find.byType(TextField)); showDialog<Null>( context: context, child: const SimpleDialog(title: const Text('Dialog')), ); await tester.pump(); expect(tester.testTextInput.isVisible, isFalse); Navigator.of(tester.element(find.text('Dialog'))).pop(); await tester.pump(); expect(tester.testTextInput.isVisible, isFalse); await tester.tap(find.byType(TextField)); await tester.idle(); expect(tester.testTextInput.isVisible, isTrue); await tester.pumpWidget(new Container()); expect(tester.testTextInput.isVisible, isFalse); }); testWidgets('Focus triggers keep-alive', (WidgetTester tester) async { final FocusNode focusNode = new FocusNode(); await tester.pumpWidget( new MaterialApp( home: new Material( child: new ListView( children: <Widget>[ new TextField( focusNode: focusNode, ), new Container( height: 1000.0, ), ], ), ), ), ); expect(find.byType(TextField), findsOneWidget); expect(tester.testTextInput.isVisible, isFalse); FocusScope.of(tester.element(find.byType(TextField))).requestFocus(focusNode); await tester.pump(); expect(find.byType(TextField), findsOneWidget); expect(tester.testTextInput.isVisible, isTrue); await tester.drag(find.byType(ListView), const Offset(0.0, -1000.0)); await tester.pump(); expect(find.byType(TextField), findsOneWidget); expect(tester.testTextInput.isVisible, isTrue); focusNode.unfocus(); await tester.pump(); expect(find.byType(TextField), findsNothing); expect(tester.testTextInput.isVisible, isFalse); }); testWidgets('Focus keep-alive works with GlobalKey reparenting', (WidgetTester tester) async { final FocusNode focusNode = new FocusNode(); Widget makeTest(String prefix) { return new MaterialApp( home: new Material( child: new ListView( children: <Widget>[ new TextField( focusNode: focusNode, decoration: new InputDecoration( prefixText: prefix, ), ), new Container( height: 1000.0, ), ], ), ), ); } await tester.pumpWidget(makeTest(null)); FocusScope.of(tester.element(find.byType(TextField))).requestFocus(focusNode); await tester.pump(); expect(find.byType(TextField), findsOneWidget); await tester.drag(find.byType(ListView), const Offset(0.0, -1000.0)); await tester.pump(); expect(find.byType(TextField), findsOneWidget); await tester.pumpWidget(makeTest('test')); await tester.pump(); // in case the AutomaticKeepAlive widget thinks it needs a cleanup frame expect(find.byType(TextField), findsOneWidget); }); }