| // 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:flutter/material.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| TestWidgetsFlutterBinding.ensureInitialized(); |
| |
| testWidgets('position in the toolbar changes width', (WidgetTester tester) async { |
| late StateSetter setState; |
| int index = 1; |
| int total = 3; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Scaffold( |
| body: Center( |
| child: StatefulBuilder( |
| builder: (BuildContext context, StateSetter setter) { |
| setState = setter; |
| return TextSelectionToolbarTextButton( |
| padding: TextSelectionToolbarTextButton.getPadding(index, total), |
| child: const Text('button'), |
| ); |
| }, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final Size middleSize = tester.getSize(find.byType(TextSelectionToolbarTextButton)); |
| |
| setState(() { |
| index = 0; |
| total = 3; |
| }); |
| await tester.pump(); |
| final Size firstSize = tester.getSize(find.byType(TextSelectionToolbarTextButton)); |
| expect(firstSize.width, greaterThan(middleSize.width)); |
| |
| setState(() { |
| index = 2; |
| total = 3; |
| }); |
| await tester.pump(); |
| final Size lastSize = tester.getSize(find.byType(TextSelectionToolbarTextButton)); |
| expect(lastSize.width, greaterThan(middleSize.width)); |
| expect(lastSize.width, equals(firstSize.width)); |
| |
| setState(() { |
| index = 0; |
| total = 1; |
| }); |
| await tester.pump(); |
| final Size onlySize = tester.getSize(find.byType(TextSelectionToolbarTextButton)); |
| expect(onlySize.width, greaterThan(middleSize.width)); |
| expect(onlySize.width, greaterThan(firstSize.width)); |
| expect(onlySize.width, greaterThan(lastSize.width)); |
| }); |
| |
| for (final ColorScheme colorScheme in <ColorScheme>[ThemeData.light().colorScheme, ThemeData.dark().colorScheme]) { |
| testWidgets('foreground color by default', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData( |
| colorScheme: colorScheme, |
| ), |
| home: Scaffold( |
| body: Center( |
| child: TextSelectionToolbarTextButton( |
| padding: TextSelectionToolbarTextButton.getPadding(0, 1), |
| child: const Text('button'), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.byType(TextButton), findsOneWidget); |
| |
| final TextButton textButton = tester.widget(find.byType(TextButton)); |
| // The foreground color is hardcoded to black or white by default, not the |
| // default value from ColorScheme.onSurface. |
| expect( |
| textButton.style!.foregroundColor!.resolve(<MaterialState>{}), |
| switch (colorScheme.brightness) { |
| Brightness.light => const Color(0xff000000), |
| Brightness.dark => const Color(0xffffffff), |
| }, |
| ); |
| }); |
| |
| testWidgets('custom foreground color', (WidgetTester tester) async { |
| const Color customForegroundColor = Colors.red; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData( |
| colorScheme: colorScheme.copyWith( |
| onSurface: customForegroundColor, |
| ), |
| ), |
| home: Scaffold( |
| body: Center( |
| child: TextSelectionToolbarTextButton( |
| padding: TextSelectionToolbarTextButton.getPadding(0, 1), |
| child: const Text('button'), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.byType(TextButton), findsOneWidget); |
| |
| final TextButton textButton = tester.widget(find.byType(TextButton)); |
| expect( |
| textButton.style!.foregroundColor!.resolve(<MaterialState>{}), |
| customForegroundColor, |
| ); |
| }); |
| |
| testWidgets('background color by default', (WidgetTester tester) async { |
| // Regression test for https://github.com/flutter/flutter/issues/133027 |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData( |
| colorScheme: colorScheme, |
| ), |
| home: Scaffold( |
| body: Center( |
| child: TextSelectionToolbarTextButton( |
| padding: TextSelectionToolbarTextButton.getPadding(0, 1), |
| child: const Text('button'), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.byType(TextButton), findsOneWidget); |
| |
| final TextButton textButton = tester.widget(find.byType(TextButton)); |
| // The background color is hardcoded to transparent by default so the buttons |
| // are the color of the container behind them. For example TextSelectionToolbar |
| // hardcodes the color value, and TextSelectionToolbarTextButton that are its |
| // children should be that color. |
| expect( |
| textButton.style!.backgroundColor!.resolve(<MaterialState>{}), |
| Colors.transparent, |
| ); |
| }); |
| |
| testWidgets('textButtonTheme should not override default background color', (WidgetTester tester) async { |
| // Regression test for https://github.com/flutter/flutter/issues/133027 |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData( |
| colorScheme: colorScheme, |
| textButtonTheme: const TextButtonThemeData( |
| style: ButtonStyle( |
| backgroundColor: MaterialStatePropertyAll<Color>(Colors.blue), |
| ), |
| ), |
| ), |
| home: Scaffold( |
| body: Center( |
| child: TextSelectionToolbarTextButton( |
| padding: TextSelectionToolbarTextButton.getPadding(0, 1), |
| child: const Text('button'), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.byType(TextButton), findsOneWidget); |
| |
| final TextButton textButton = tester.widget(find.byType(TextButton)); |
| // The background color is hardcoded to transparent by default so the buttons |
| // are the color of the container behind them. For example TextSelectionToolbar |
| // hardcodes the color value, and TextSelectionToolbarTextButton that are its |
| // children should be that color. |
| expect( |
| textButton.style!.backgroundColor!.resolve(<MaterialState>{}), |
| Colors.transparent, |
| ); |
| }); |
| } |
| } |