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374 lines
10 KiB
Dart
374 lines
10 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('Dialog interaction', (WidgetTester tester) async {
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expect(tester.testTextInput.isVisible, isFalse);
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final FocusNode focusNode = FocusNode(debugLabel: 'Editable Text Node');
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await tester.pumpWidget(
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MaterialApp(
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home: Material(
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child: Center(
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child: TextField(
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focusNode: focusNode,
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autofocus: true,
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),
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),
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),
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),
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);
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expect(tester.testTextInput.isVisible, isTrue);
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expect(focusNode.hasPrimaryFocus, isTrue);
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final BuildContext context = tester.element(find.byType(TextField));
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showDialog<void>(
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context: context,
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builder: (BuildContext context) => const SimpleDialog(title: Text('Dialog')),
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);
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await tester.pump();
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expect(tester.testTextInput.isVisible, isFalse);
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Navigator.of(tester.element(find.text('Dialog'))).pop();
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await tester.pump();
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expect(focusNode.hasPrimaryFocus, isTrue);
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.pumpWidget(Container());
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expect(tester.testTextInput.isVisible, isFalse);
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});
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testWidgets('Request focus shows keyboard', (WidgetTester tester) async {
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final FocusNode focusNode = FocusNode();
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await tester.pumpWidget(
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MaterialApp(
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home: Material(
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child: Center(
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child: TextField(
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focusNode: focusNode,
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),
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),
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),
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),
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);
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expect(tester.testTextInput.isVisible, isFalse);
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FocusScope.of(tester.element(find.byType(TextField))).requestFocus(focusNode);
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.pumpWidget(Container());
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expect(tester.testTextInput.isVisible, isFalse);
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});
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testWidgets('Autofocus shows keyboard', (WidgetTester tester) async {
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(
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child: Center(
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child: TextField(
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autofocus: true,
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),
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),
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),
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),
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);
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.pumpWidget(Container());
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expect(tester.testTextInput.isVisible, isFalse);
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});
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testWidgets('Tap shows keyboard', (WidgetTester tester) async {
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(
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child: Center(
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child: TextField(),
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),
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),
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),
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);
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byType(TextField));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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tester.testTextInput.hide();
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final EditableTextState state = tester.state<EditableTextState>(find.byType(EditableText));
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state.connectionClosed();
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byType(TextField));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.pumpWidget(Container());
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expect(tester.testTextInput.isVisible, isFalse);
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});
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testWidgets('Focus triggers keep-alive', (WidgetTester tester) async {
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final FocusNode focusNode = FocusNode();
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await tester.pumpWidget(
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MaterialApp(
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home: Material(
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child: ListView(
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children: <Widget>[
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TextField(
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focusNode: focusNode,
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),
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Container(
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height: 1000.0,
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),
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],
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),
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),
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),
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);
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expect(find.byType(TextField), findsOneWidget);
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expect(tester.testTextInput.isVisible, isFalse);
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FocusScope.of(tester.element(find.byType(TextField))).requestFocus(focusNode);
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await tester.pump();
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expect(find.byType(TextField), findsOneWidget);
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.drag(find.byType(ListView), const Offset(0.0, -1000.0));
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await tester.pump();
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expect(find.byType(TextField, skipOffstage: false), findsOneWidget);
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expect(tester.testTextInput.isVisible, isTrue);
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focusNode.unfocus();
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await tester.pump();
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expect(find.byType(TextField), findsNothing);
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expect(tester.testTextInput.isVisible, isFalse);
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});
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testWidgets('Focus keep-alive works with GlobalKey reparenting', (WidgetTester tester) async {
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final FocusNode focusNode = FocusNode();
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Widget makeTest(String? prefix) {
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return MaterialApp(
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home: Material(
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child: ListView(
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children: <Widget>[
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TextField(
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focusNode: focusNode,
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decoration: InputDecoration(
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prefixText: prefix,
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),
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),
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Container(
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height: 1000.0,
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),
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],
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),
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),
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);
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}
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await tester.pumpWidget(makeTest(null));
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FocusScope.of(tester.element(find.byType(TextField))).requestFocus(focusNode);
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await tester.pump();
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expect(find.byType(TextField), findsOneWidget);
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await tester.drag(find.byType(ListView), const Offset(0.0, -1000.0));
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await tester.pump();
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expect(find.byType(TextField, skipOffstage: false), findsOneWidget);
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await tester.pumpWidget(makeTest('test'));
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await tester.pump(); // in case the AutomaticKeepAlive widget thinks it needs a cleanup frame
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expect(find.byType(TextField, skipOffstage: false), findsOneWidget);
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});
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testWidgets('TextField with decoration:null', (WidgetTester tester) async {
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// Regression test for https://github.com/flutter/flutter/issues/16880
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(
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child: Center(
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child: TextField(
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decoration: null,
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),
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),
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),
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),
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);
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byType(TextField));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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});
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testWidgets('Sibling FocusScopes', (WidgetTester tester) async {
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expect(tester.testTextInput.isVisible, isFalse);
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final FocusScopeNode focusScopeNode0 = FocusScopeNode();
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final FocusScopeNode focusScopeNode1 = FocusScopeNode();
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final Key textField0 = UniqueKey();
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final Key textField1 = UniqueKey();
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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body: Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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FocusScope(
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node: focusScopeNode0,
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child: Builder(
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builder: (BuildContext context) => TextField(key: textField0),
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),
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),
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FocusScope(
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node: focusScopeNode1,
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child: Builder(
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builder: (BuildContext context) => TextField(key: textField1),
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),
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),
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],
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),
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),
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),
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),
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);
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byKey(textField0));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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tester.testTextInput.hide();
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byKey(textField1));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.tap(find.byKey(textField0));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.tap(find.byKey(textField1));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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tester.testTextInput.hide();
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byKey(textField0));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.pumpWidget(Container());
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expect(tester.testTextInput.isVisible, isFalse);
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});
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testWidgets('Sibling Navigators', (WidgetTester tester) async {
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expect(tester.testTextInput.isVisible, isFalse);
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final Key textField0 = UniqueKey();
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final Key textField1 = UniqueKey();
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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body: Center(
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child: Column(
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children: <Widget>[
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Expanded(
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child: Navigator(
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onGenerateRoute: (RouteSettings settings) {
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return MaterialPageRoute<void>(
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builder: (BuildContext context) {
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return TextField(key: textField0);
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},
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settings: settings,
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);
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},
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),
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),
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Expanded(
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child: Navigator(
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onGenerateRoute: (RouteSettings settings) {
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return MaterialPageRoute<void>(
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builder: (BuildContext context) {
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return TextField(key: textField1);
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},
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settings: settings,
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);
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},
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),
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),
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],
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),
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),
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),
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),
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);
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byKey(textField0));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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tester.testTextInput.hide();
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byKey(textField1));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.tap(find.byKey(textField0));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.tap(find.byKey(textField1));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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tester.testTextInput.hide();
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expect(tester.testTextInput.isVisible, isFalse);
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await tester.tap(find.byKey(textField0));
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await tester.idle();
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expect(tester.testTextInput.isVisible, isTrue);
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await tester.pumpWidget(Container());
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expect(tester.testTextInput.isVisible, isFalse);
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});
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}
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