// 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 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.showKeyboard(find.byType(TextField)); await tester.enterText(find.byType(TextField), 'a'); await tester.pump(); expect(_validateCalled, 2); }); testWidgets('validate is not called if widget is disabled', (WidgetTester tester) async { int _validateCalled = 0; await tester.pumpWidget( MaterialApp( home: Material( child: Center( child: TextFormField( enabled: false, autovalidate: true, validator: (String value) { _validateCalled += 1; return null; }, ), ), ), ), ); expect(_validateCalled, 0); await tester.showKeyboard(find.byType(TextField)); await tester.enterText(find.byType(TextField), 'a'); await tester.pump(); expect(_validateCalled, 0); }); 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.showKeyboard(find.byType(TextField)); 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)); }); }