| // 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/material.dart'; |
| import 'package:flutter/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:flutter/rendering.dart'; |
| |
| import '../rendering/mock_canvas.dart'; |
| |
| void main() { |
| testWidgets('Passes textAlign to underlying TextField', (WidgetTester tester) async { |
| const TextAlign alignment = TextAlign.center; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| textAlign: alignment, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final Finder textFieldFinder = find.byType(TextField); |
| expect(textFieldFinder, findsOneWidget); |
| |
| final TextField textFieldWidget = tester.widget(textFieldFinder); |
| expect(textFieldWidget.textAlign, alignment); |
| }); |
| |
| testWidgets('Passes textAlignVertical to underlying TextField', (WidgetTester tester) async { |
| const TextAlignVertical textAlignVertical = TextAlignVertical.bottom; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| textAlignVertical: textAlignVertical, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final Finder textFieldFinder = find.byType(TextField); |
| expect(textFieldFinder, findsOneWidget); |
| |
| final TextField textFieldWidget = tester.widget(textFieldFinder); |
| expect(textFieldWidget.textAlignVertical, textAlignVertical); |
| }); |
| |
| testWidgets('Passes textInputAction to underlying TextField', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| textInputAction: TextInputAction.next, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final Finder textFieldFinder = find.byType(TextField); |
| expect(textFieldFinder, findsOneWidget); |
| |
| final TextField textFieldWidget = tester.widget(textFieldFinder); |
| expect(textFieldWidget.textInputAction, TextInputAction.next); |
| }); |
| |
| testWidgets('Passes onEditingComplete to underlying TextField', (WidgetTester tester) async { |
| final VoidCallback onEditingComplete = () { }; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| onEditingComplete: onEditingComplete, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final Finder textFieldFinder = find.byType(TextField); |
| expect(textFieldFinder, findsOneWidget); |
| |
| final TextField textFieldWidget = tester.widget(textFieldFinder); |
| expect(textFieldWidget.onEditingComplete, onEditingComplete); |
| }); |
| |
| testWidgets('Passes cursor attributes to underlying TextField', (WidgetTester tester) async { |
| const double cursorWidth = 3.14; |
| const Radius cursorRadius = Radius.circular(4); |
| const Color cursorColor = Colors.purple; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| cursorWidth: cursorWidth, |
| cursorRadius: cursorRadius, |
| cursorColor: cursorColor, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final Finder textFieldFinder = find.byType(TextField); |
| expect(textFieldFinder, findsOneWidget); |
| |
| final TextField textFieldWidget = tester.widget(textFieldFinder); |
| expect(textFieldWidget.cursorWidth, cursorWidth); |
| expect(textFieldWidget.cursorRadius, cursorRadius); |
| expect(textFieldWidget.cursorColor, cursorColor); |
| }); |
| |
| testWidgets('onFieldSubmit callbacks are called', (WidgetTester tester) async { |
| bool _called = false; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| onFieldSubmitted: (String value) { _called = true; }, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.showKeyboard(find.byType(TextField)); |
| await tester.testTextInput.receiveAction(TextInputAction.done); |
| await tester.pump(); |
| expect(_called, true); |
| }); |
| |
| testWidgets('onChanged callbacks are called', (WidgetTester tester) async { |
| String _value; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| onChanged: (String value) { |
| _value = value; |
| }, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.enterText(find.byType(TextField), 'Soup'); |
| await tester.pump(); |
| expect(_value, 'Soup'); |
| }); |
| |
| testWidgets('autovalidate is passed to super', (WidgetTester tester) async { |
| int _validateCalled = 0; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| autovalidate: true, |
| validator: (String value) { |
| _validateCalled++; |
| return null; |
| }, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(_validateCalled, 1); |
| await tester.enterText(find.byType(TextField), 'a'); |
| await tester.pump(); |
| expect(_validateCalled, 2); |
| }); |
| |
| testWidgets('validate is called if widget is enabled', (WidgetTester tester) async { |
| int _validateCalled = 0; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| enabled: true, |
| autovalidate: true, |
| validator: (String value) { |
| _validateCalled += 1; |
| return null; |
| }, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(_validateCalled, 1); |
| await tester.enterText(find.byType(TextField), 'a'); |
| await tester.pump(); |
| expect(_validateCalled, 2); |
| }); |
| |
| testWidgets('passing a buildCounter shows returned widget', (WidgetTester tester) async { |
| await tester.pumpWidget(MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| buildCounter: (BuildContext context, { int currentLength, int maxLength, bool isFocused }) { |
| return Text('${currentLength.toString()} of ${maxLength.toString()}'); |
| }, |
| maxLength: 10, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.text('0 of 10'), findsOneWidget); |
| |
| await tester.enterText(find.byType(TextField), '01234'); |
| await tester.pump(); |
| |
| expect(find.text('5 of 10'), findsOneWidget); |
| }); |
| |
| testWidgets('readonly text form field will hide cursor by default', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| initialValue: 'readonly', |
| readOnly: true, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.showKeyboard(find.byType(TextFormField)); |
| expect(tester.testTextInput.hasAnyClients, false); |
| |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(); |
| expect(tester.testTextInput.hasAnyClients, false); |
| |
| await tester.longPress(find.byType(TextFormField)); |
| await tester.pump(); |
| |
| // Context menu should not have paste. |
| expect(find.text('SELECT ALL'), findsOneWidget); |
| expect(find.text('PASTE'), findsNothing); |
| |
| final EditableTextState editableTextState = tester.firstState(find.byType(EditableText)); |
| final RenderEditable renderEditable = editableTextState.renderEditable; |
| |
| // Make sure it does not paint caret for a period of time. |
| await tester.pump(const Duration(milliseconds: 200)); |
| expect(renderEditable, paintsExactlyCountTimes(#drawRect, 0)); |
| |
| await tester.pump(const Duration(milliseconds: 200)); |
| expect(renderEditable, paintsExactlyCountTimes(#drawRect, 0)); |
| |
| await tester.pump(const Duration(milliseconds: 200)); |
| expect(renderEditable, paintsExactlyCountTimes(#drawRect, 0)); |
| }); |
| |
| testWidgets('onTap is called upon tap', (WidgetTester tester) async { |
| int tapCount = 0; |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextFormField( |
| onTap: () { |
| tapCount += 1; |
| }, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(tapCount, 0); |
| await tester.tap(find.byType(TextField)); |
| // Wait a bit so they're all single taps and not double taps. |
| await tester.pump(const Duration(milliseconds: 300)); |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(const Duration(milliseconds: 300)); |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(const Duration(milliseconds: 300)); |
| expect(tapCount, 3); |
| }); |
| } |