| // 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/rendering.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| test('SnackBarThemeData copyWith, ==, hashCode basics', () { |
| expect(const SnackBarThemeData(), const SnackBarThemeData().copyWith()); |
| expect(const SnackBarThemeData().hashCode, const SnackBarThemeData().copyWith().hashCode); |
| }); |
| |
| test('SnackBarThemeData lerp special cases', () { |
| expect(SnackBarThemeData.lerp(null, null, 0), const SnackBarThemeData()); |
| const SnackBarThemeData data = SnackBarThemeData(); |
| expect(identical(SnackBarThemeData.lerp(data, data, 0.5), data), true); |
| }); |
| |
| test('SnackBarThemeData null fields by default', () { |
| const SnackBarThemeData snackBarTheme = SnackBarThemeData(); |
| expect(snackBarTheme.backgroundColor, null); |
| expect(snackBarTheme.actionTextColor, null); |
| expect(snackBarTheme.disabledActionTextColor, null); |
| expect(snackBarTheme.contentTextStyle, null); |
| expect(snackBarTheme.elevation, null); |
| expect(snackBarTheme.shape, null); |
| expect(snackBarTheme.behavior, null); |
| expect(snackBarTheme.width, null); |
| expect(snackBarTheme.insetPadding, null); |
| expect(snackBarTheme.showCloseIcon, null); |
| expect(snackBarTheme.closeIconColor, null); |
| expect(snackBarTheme.actionOverflowThreshold, null); |
| }); |
| |
| test( |
| 'SnackBarTheme throws assertion if width is provided with fixed behaviour', |
| () { |
| expect( |
| () => SnackBarThemeData( |
| behavior: SnackBarBehavior.fixed, |
| width: 300.0, |
| ), |
| throwsAssertionError); |
| }); |
| |
| testWidgets('Default SnackBarThemeData debugFillProperties', |
| (WidgetTester tester) async { |
| final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder(); |
| const SnackBarThemeData().debugFillProperties(builder); |
| |
| final List<String> description = builder.properties |
| .where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info)) |
| .map((DiagnosticsNode node) => node.toString()) |
| .toList(); |
| |
| expect(description, <String>[]); |
| }); |
| |
| testWidgets('SnackBarThemeData implements debugFillProperties', (WidgetTester tester) async { |
| final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder(); |
| const SnackBarThemeData( |
| backgroundColor: Color(0xFFFFFFFF), |
| actionTextColor: Color(0xFF0000AA), |
| disabledActionTextColor: Color(0xFF00AA00), |
| contentTextStyle: TextStyle(color: Color(0xFF123456)), |
| elevation: 2.0, |
| shape: RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(2.0))), |
| behavior: SnackBarBehavior.floating, |
| width: 400.0, |
| insetPadding: EdgeInsets.all(10.0), |
| showCloseIcon: false, |
| closeIconColor: Color(0xFF0000AA), |
| actionOverflowThreshold: 0.5, |
| dismissDirection: DismissDirection.down, |
| ).debugFillProperties(builder); |
| |
| final List<String> description = builder.properties |
| .where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info)) |
| .map((DiagnosticsNode node) => node.toString()) |
| .toList(); |
| |
| expect(description, <String>[ |
| 'backgroundColor: Color(0xffffffff)', |
| 'actionTextColor: Color(0xff0000aa)', |
| 'disabledActionTextColor: Color(0xff00aa00)', |
| 'contentTextStyle: TextStyle(inherit: true, color: Color(0xff123456))', |
| 'elevation: 2.0', |
| 'shape: RoundedRectangleBorder(BorderSide(width: 0.0, style: none), BorderRadius.circular(2.0))', |
| 'behavior: SnackBarBehavior.floating', |
| 'width: 400.0', |
| 'insetPadding: EdgeInsets.all(10.0)', |
| 'showCloseIcon: false', |
| 'closeIconColor: Color(0xff0000aa)', |
| 'actionOverflowThreshold: 0.5', |
| 'dismissDirection: DismissDirection.down', |
| ]); |
| }); |
| |
| testWidgets('Material2 - Passing no SnackBarThemeData returns defaults', (WidgetTester tester) async { |
| const String text = 'I am a snack bar.'; |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(useMaterial3: false), |
| home: Scaffold( |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| content: const Text(text), |
| duration: const Duration(seconds: 2), |
| action: SnackBarAction(label: 'ACTION', onPressed: () {}), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final Material material = _getSnackBarMaterial(tester); |
| final RenderParagraph content = _getSnackBarTextRenderObject(tester, text); |
| |
| expect(content.text.style, Typography.material2018().white.titleMedium); |
| expect(material.color, const Color(0xFF333333)); |
| expect(material.elevation, 6.0); |
| expect(material.shape, null); |
| }); |
| |
| testWidgets('Material3 - Passing no SnackBarThemeData returns defaults', (WidgetTester tester) async { |
| const String text = 'I am a snack bar.'; |
| final ThemeData theme = ThemeData(useMaterial3: true); |
| await tester.pumpWidget(MaterialApp( |
| theme: theme, |
| home: Scaffold( |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| content: const Text(text), |
| duration: const Duration(seconds: 2), |
| action: SnackBarAction(label: 'ACTION', onPressed: () {}), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final Material material = _getSnackBarMaterial(tester); |
| final RenderParagraph content = _getSnackBarTextRenderObject(tester, text); |
| |
| expect(content.text.style, Typography.material2021().englishLike.bodyMedium?.merge(Typography.material2021().black.bodyMedium).copyWith(color: theme.colorScheme.onInverseSurface, decorationColor: theme.colorScheme.onSurface)); |
| expect(material.color, theme.colorScheme.inverseSurface); |
| expect(material.elevation, 6.0); |
| expect(material.shape, null); |
| }); |
| |
| testWidgets('SnackBar uses values from SnackBarThemeData', (WidgetTester tester) async { |
| const String text = 'I am a snack bar.'; |
| const String action = 'ACTION'; |
| final SnackBarThemeData snackBarTheme = _snackBarTheme(showCloseIcon: true); |
| |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(snackBarTheme: snackBarTheme), |
| home: Scaffold( |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| content: const Text(text), |
| duration: const Duration(seconds: 2), |
| action: SnackBarAction(label: action, onPressed: () {}), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final Material material = _getSnackBarMaterial(tester); |
| final RenderParagraph button = _getSnackBarActionTextRenderObject(tester, action); |
| final RenderParagraph content = _getSnackBarTextRenderObject(tester, text); |
| final Icon icon = _getSnackBarIcon(tester); |
| |
| expect(content.text.style, snackBarTheme.contentTextStyle); |
| expect(material.color, snackBarTheme.backgroundColor); |
| expect(material.elevation, snackBarTheme.elevation); |
| expect(material.shape, snackBarTheme.shape); |
| expect(button.text.style!.color, snackBarTheme.actionTextColor); |
| expect(icon.icon, Icons.close); |
| }); |
| |
| testWidgets('SnackBar widget properties take priority over theme', (WidgetTester tester) async { |
| const Color backgroundColor = Colors.purple; |
| const Color textColor = Colors.pink; |
| const double elevation = 7.0; |
| const String action = 'ACTION'; |
| const ShapeBorder shape = RoundedRectangleBorder( |
| borderRadius: BorderRadius.all(Radius.circular(9.0)), |
| ); |
| const double snackBarWidth = 400.0; |
| |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(snackBarTheme: _snackBarTheme(showCloseIcon: true)), |
| home: Scaffold( |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| backgroundColor: backgroundColor, |
| behavior: SnackBarBehavior.floating, |
| width: snackBarWidth, |
| elevation: elevation, |
| shape: shape, |
| content: const Text('I am a snack bar.'), |
| duration: const Duration(seconds: 2), |
| action: SnackBarAction( |
| textColor: textColor, |
| label: action, |
| onPressed: () {}, |
| ), |
| showCloseIcon: false, |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final Finder materialFinder = _getSnackBarMaterialFinder(tester); |
| final Material material = _getSnackBarMaterial(tester); |
| final RenderParagraph button = |
| _getSnackBarActionTextRenderObject(tester, action); |
| |
| expect(material.color, backgroundColor); |
| expect(material.elevation, elevation); |
| expect(material.shape, shape); |
| expect(button.text.style!.color, textColor); |
| expect(_getSnackBarIconFinder(tester), findsNothing); |
| // Assert width. |
| final Offset snackBarBottomLeft = tester.getBottomLeft(materialFinder.first); |
| final Offset snackBarBottomRight = tester.getBottomRight(materialFinder.first); |
| expect(snackBarBottomLeft.dx, (800 - snackBarWidth) / 2); // Device width is 800. |
| expect(snackBarBottomRight.dx, (800 + snackBarWidth) / 2); // Device width is 800. |
| }); |
| |
| testWidgets('SnackBarAction uses actionBackgroundColor', (WidgetTester tester) async { |
| final MaterialStateColor actionBackgroundColor = MaterialStateColor.resolveWith((Set<MaterialState> states) { |
| if (states.contains(MaterialState.disabled)) { |
| return Colors.blue; |
| } |
| return Colors.purple; |
| }); |
| |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(snackBarTheme: _createSnackBarTheme(actionBackgroundColor: actionBackgroundColor)), |
| home: Scaffold( |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| content: const Text('I am a snack bar.'), |
| action: SnackBarAction( |
| label: 'ACTION', |
| onPressed: () {}, |
| ), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final Material materialBeforeDismissed = tester.widget<Material>(find.descendant( |
| of: find.widgetWithText(TextButton, 'ACTION'), |
| matching: find.byType(Material), |
| )); |
| expect(materialBeforeDismissed.color, Colors.purple); |
| |
| await tester.tap(find.text('ACTION')); |
| await tester.pump(); |
| |
| final Material materialAfterDismissed = tester.widget<Material>(find.descendant( |
| of: find.widgetWithText(TextButton, 'ACTION'), |
| matching: find.byType(Material), |
| )); |
| expect(materialAfterDismissed.color, Colors.blue); |
| }); |
| |
| testWidgets('SnackBarAction backgroundColor overrides SnackBarThemeData actionBackgroundColor', (WidgetTester tester) async { |
| final MaterialStateColor snackBarActionBackgroundColor = MaterialStateColor.resolveWith((Set<MaterialState> states) { |
| if (states.contains(MaterialState.disabled)) { |
| return Colors.amber; |
| } |
| return Colors.cyan; |
| }); |
| |
| final MaterialStateColor actionBackgroundColor = MaterialStateColor.resolveWith((Set<MaterialState> states) { |
| if (states.contains(MaterialState.disabled)) { |
| return Colors.blue; |
| } |
| return Colors.purple; |
| }); |
| |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(snackBarTheme: _createSnackBarTheme(actionBackgroundColor: actionBackgroundColor)), |
| home: Scaffold( |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| content: const Text('I am a snack bar.'), |
| action: SnackBarAction( |
| label: 'ACTION', |
| backgroundColor: snackBarActionBackgroundColor, |
| onPressed: () {}, |
| ), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final Material materialBeforeDismissed = tester.widget<Material>(find.descendant( |
| of: find.widgetWithText(TextButton, 'ACTION'), |
| matching: find.byType(Material), |
| )); |
| expect(materialBeforeDismissed.color, Colors.cyan); |
| |
| await tester.tap(find.text('ACTION')); |
| await tester.pump(); |
| |
| final Material materialAfterDismissed = tester.widget<Material>(find.descendant( |
| of: find.widgetWithText(TextButton, 'ACTION'), |
| matching: find.byType(Material), |
| )); |
| expect(materialAfterDismissed.color, Colors.amber); |
| }); |
| |
| testWidgets('SnackBarThemeData asserts when actionBackgroundColor is a MaterialStateColor and disabledActionBackgroundColor is also provided', (WidgetTester tester) async { |
| final MaterialStateColor actionBackgroundColor = MaterialStateColor.resolveWith((Set<MaterialState> states) { |
| if (states.contains(MaterialState.disabled)) { |
| return Colors.blue; |
| } |
| return Colors.purple; |
| }); |
| |
| expect(() => tester.pumpWidget(MaterialApp( |
| theme: ThemeData(snackBarTheme: _createSnackBarTheme(actionBackgroundColor: actionBackgroundColor, disabledActionBackgroundColor: Colors.amber)), |
| home: Scaffold( |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| content: const Text('I am a snack bar.'), |
| action: SnackBarAction( |
| label: 'ACTION', |
| onPressed: () {}, |
| ), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )), throwsA(isA<AssertionError>().having( |
| (AssertionError e) => e.toString(), |
| 'description', |
| contains('disabledBackgroundColor must not be provided when background color is a MaterialStateColor')) |
| ) |
| ); |
| }); |
| |
| testWidgets('SnackBar theme behavior is correct for floating', (WidgetTester tester) async { |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData( |
| snackBarTheme: const SnackBarThemeData(behavior: SnackBarBehavior.floating)), |
| home: Scaffold( |
| floatingActionButton: FloatingActionButton( |
| child: const Icon(Icons.send), |
| onPressed: () {}, |
| ), |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| content: const Text('I am a snack bar.'), |
| duration: const Duration(seconds: 2), |
| action: SnackBarAction(label: 'ACTION', onPressed: () {}), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final RenderBox snackBarBox = tester.firstRenderObject(find.byType(SnackBar)); |
| final RenderBox floatingActionButtonBox = tester.firstRenderObject(find.byType(FloatingActionButton)); |
| |
| final Offset snackBarBottomCenter = snackBarBox.localToGlobal(snackBarBox.size.bottomCenter(Offset.zero)); |
| final Offset floatingActionButtonTopCenter = floatingActionButtonBox.localToGlobal(floatingActionButtonBox.size.topCenter(Offset.zero)); |
| |
| // Since padding and margin is handled inside snackBarBox, |
| // the bottom offset of snackbar should equal with top offset of FAB |
| expect(snackBarBottomCenter.dy == floatingActionButtonTopCenter.dy, true); |
| }); |
| |
| testWidgets('SnackBar theme behavior is correct for fixed', (WidgetTester tester) async { |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData( |
| snackBarTheme: const SnackBarThemeData(behavior: SnackBarBehavior.fixed), |
| ), |
| home: Scaffold( |
| floatingActionButton: FloatingActionButton( |
| child: const Icon(Icons.send), |
| onPressed: () {}, |
| ), |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| content: const Text('I am a snack bar.'), |
| duration: const Duration(seconds: 2), |
| action: SnackBarAction(label: 'ACTION', onPressed: () {}), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| )); |
| |
| final RenderBox floatingActionButtonOriginBox= tester.firstRenderObject(find.byType(FloatingActionButton)); |
| final Offset floatingActionButtonOriginBottomCenter = floatingActionButtonOriginBox.localToGlobal(floatingActionButtonOriginBox.size.bottomCenter(Offset.zero)); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final RenderBox snackBarBox = tester.firstRenderObject(find.byType(SnackBar)); |
| final RenderBox floatingActionButtonBox = tester.firstRenderObject(find.byType(FloatingActionButton)); |
| |
| final Offset snackBarTopCenter = snackBarBox.localToGlobal(snackBarBox.size.topCenter(Offset.zero)); |
| final Offset floatingActionButtonBottomCenter = floatingActionButtonBox.localToGlobal(floatingActionButtonBox.size.bottomCenter(Offset.zero)); |
| |
| expect(floatingActionButtonOriginBottomCenter.dy > floatingActionButtonBottomCenter.dy, true); |
| expect(snackBarTopCenter.dy > floatingActionButtonBottomCenter.dy, true); |
| }); |
| |
| Widget buildApp({ |
| required SnackBarBehavior themedBehavior, |
| EdgeInsetsGeometry? margin, |
| double? width, |
| double? themedActionOverflowThreshold, |
| }) { |
| return MaterialApp( |
| theme: ThemeData( |
| snackBarTheme: SnackBarThemeData( |
| behavior: themedBehavior, |
| actionOverflowThreshold: themedActionOverflowThreshold, |
| ), |
| ), |
| home: Scaffold( |
| floatingActionButton: FloatingActionButton( |
| child: const Icon(Icons.send), |
| onPressed: () {}, |
| ), |
| body: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| ScaffoldMessenger.of(context).showSnackBar(SnackBar( |
| margin: margin, |
| width: width, |
| content: const Text('I am a snack bar.'), |
| duration: const Duration(seconds: 2), |
| action: SnackBarAction(label: 'ACTION', onPressed: () {}), |
| )); |
| }, |
| child: const Text('X'), |
| ); |
| }, |
| ), |
| ), |
| ); |
| } |
| |
| testWidgets('SnackBar theme behavior will assert properly for margin use', (WidgetTester tester) async { |
| // Regression test for https://github.com/flutter/flutter/issues/84935 |
| // SnackBarBehavior.floating set in theme does not assert with margin |
| await tester.pumpWidget(buildApp( |
| themedBehavior: SnackBarBehavior.floating, |
| margin: const EdgeInsets.all(8.0), |
| )); |
| await tester.tap(find.text('X')); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(milliseconds: 750)); |
| AssertionError? exception = tester.takeException() as AssertionError?; |
| expect(exception, isNull); |
| |
| // SnackBarBehavior.fixed set in theme will still assert with margin |
| await tester.pumpWidget(buildApp( |
| themedBehavior: SnackBarBehavior.fixed, |
| margin: const EdgeInsets.all(8.0), |
| )); |
| await tester.tap(find.text('X')); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(milliseconds: 750)); |
| exception = tester.takeException() as AssertionError; |
| expect( |
| exception.message, |
| 'Margin can only be used with floating behavior. SnackBarBehavior.fixed ' |
| 'was set by the inherited SnackBarThemeData.', |
| ); |
| }); |
| |
| for (final double overflowThreshold in <double>[-1.0, -.0001, 1.000001, 5]) { |
| test('SnackBar theme will assert for actionOverflowThreshold outside of 0-1 range', () { |
| expect( |
| () => SnackBarThemeData( |
| actionOverflowThreshold: overflowThreshold, |
| ), |
| throwsAssertionError); |
| }); |
| } |
| |
| testWidgets('SnackBar theme behavior will assert properly for width use', (WidgetTester tester) async { |
| // SnackBarBehavior.floating set in theme does not assert with width |
| await tester.pumpWidget(buildApp( |
| themedBehavior: SnackBarBehavior.floating, |
| width: 5.0, |
| )); |
| await tester.tap(find.text('X')); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(milliseconds: 750)); |
| AssertionError? exception = tester.takeException() as AssertionError?; |
| expect(exception, isNull); |
| |
| // SnackBarBehavior.fixed set in theme will still assert with width |
| await tester.pumpWidget(buildApp( |
| themedBehavior: SnackBarBehavior.fixed, |
| width: 5.0, |
| )); |
| await tester.tap(find.text('X')); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(milliseconds: 750)); |
| exception = tester.takeException() as AssertionError; |
| expect( |
| exception.message, |
| 'Width can only be used with floating behavior. SnackBarBehavior.fixed ' |
| 'was set by the inherited SnackBarThemeData.', |
| ); |
| }); |
| } |
| |
| SnackBarThemeData _snackBarTheme({bool? showCloseIcon}) { |
| return SnackBarThemeData( |
| backgroundColor: Colors.orange, |
| actionTextColor: Colors.green, |
| contentTextStyle: const TextStyle(color: Colors.blue), |
| elevation: 12.0, |
| showCloseIcon: showCloseIcon, |
| shape: const BeveledRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(12))), |
| ); |
| } |
| |
| SnackBarThemeData _createSnackBarTheme({ |
| Color? backgroundColor, |
| Color? actionTextColor, |
| Color? disabledActionTextColor, |
| TextStyle? contentTextStyle, |
| double? elevation, |
| ShapeBorder? shape, |
| SnackBarBehavior? behavior, |
| Color? actionBackgroundColor, |
| Color? disabledActionBackgroundColor, |
| DismissDirection? dismissDirection |
| }) { |
| return SnackBarThemeData( |
| backgroundColor: backgroundColor, |
| actionTextColor: actionTextColor, |
| disabledActionTextColor: disabledActionTextColor, |
| contentTextStyle: contentTextStyle, |
| elevation: elevation, |
| shape: shape, |
| behavior: behavior, |
| actionBackgroundColor: actionBackgroundColor, |
| disabledActionBackgroundColor: disabledActionBackgroundColor, |
| dismissDirection: dismissDirection |
| ); |
| } |
| |
| Material _getSnackBarMaterial(WidgetTester tester) { |
| return tester.widget<Material>( |
| _getSnackBarMaterialFinder(tester).first, |
| ); |
| } |
| |
| Finder _getSnackBarMaterialFinder(WidgetTester tester) { |
| return find.descendant( |
| of: find.byType(SnackBar), |
| matching: find.byType(Material), |
| ); |
| } |
| |
| RenderParagraph _getSnackBarActionTextRenderObject(WidgetTester tester, String text) { |
| return tester.renderObject(find.descendant( |
| of: find.byType(TextButton), |
| matching: find.text(text), |
| )); |
| } |
| |
| Icon _getSnackBarIcon(WidgetTester tester) { |
| return tester.widget<Icon>(_getSnackBarIconFinder(tester)); |
| } |
| |
| Finder _getSnackBarIconFinder(WidgetTester tester) { |
| return find.descendant( |
| of: find.byType(SnackBar), |
| matching: find.byIcon(Icons.close), |
| ); |
| } |
| |
| RenderParagraph _getSnackBarTextRenderObject(WidgetTester tester, String text) { |
| return tester.renderObject(find.descendant( |
| of: find.byType(SnackBar), |
| matching: find.text(text), |
| )); |
| } |
