| // 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/foundation.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| test('AppBarTheme copyWith, ==, hashCode basics', () { |
| expect(const AppBarTheme(), const AppBarTheme().copyWith()); |
| expect(const AppBarTheme().hashCode, const AppBarTheme().copyWith().hashCode); |
| }); |
| |
| testWidgets('Passing no AppBarTheme returns defaults', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Scaffold( |
| appBar: AppBar( |
| actions: <Widget>[ |
| IconButton(icon: const Icon(Icons.share), onPressed: () { }), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| final Material widget = _getAppBarMaterial(tester); |
| final IconTheme iconTheme = _getAppBarIconTheme(tester); |
| final IconTheme actionsIconTheme = _getAppBarActionsIconTheme(tester); |
| final RichText actionIconText = _getAppBarIconRichText(tester); |
| final DefaultTextStyle text = _getAppBarText(tester); |
| |
| expect(SystemChrome.latestStyle!.statusBarBrightness, SystemUiOverlayStyle.light.statusBarBrightness); |
| expect(widget.color, Colors.blue); |
| expect(widget.elevation, 4.0); |
| expect(widget.shadowColor, Colors.black); |
| expect(widget.shape, null); |
| expect(iconTheme.data, const IconThemeData(color: Colors.white)); |
| expect(actionsIconTheme.data, const IconThemeData(color: Colors.white)); |
| expect(actionIconText.text.style!.color, Colors.white); |
| expect(text.style, Typography.material2014().englishLike.bodyText2!.merge(Typography.material2014().white.bodyText2)); |
| expect(tester.getSize(find.byType(AppBar)).height, kToolbarHeight); |
| expect(tester.getSize(find.byType(AppBar)).width, 800); |
| }); |
| |
| testWidgets('AppBar uses values from AppBarTheme', (WidgetTester tester) async { |
| final AppBarTheme appBarTheme = _appBarTheme(); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(appBarTheme: appBarTheme), |
| home: Scaffold( |
| appBar: AppBar( |
| title: const Text('App Bar Title'), |
| actions: <Widget>[ |
| IconButton(icon: const Icon(Icons.share), onPressed: () { }), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| final Material widget = _getAppBarMaterial(tester); |
| final IconTheme iconTheme = _getAppBarIconTheme(tester); |
| final IconTheme actionsIconTheme = _getAppBarActionsIconTheme(tester); |
| final RichText actionIconText = _getAppBarIconRichText(tester); |
| final DefaultTextStyle text = _getAppBarText(tester); |
| |
| expect(SystemChrome.latestStyle!.statusBarBrightness, appBarTheme.brightness); |
| expect(widget.color, appBarTheme.backgroundColor); |
| expect(widget.elevation, appBarTheme.elevation); |
| expect(widget.shadowColor, appBarTheme.shadowColor); |
| expect(widget.shape, const StadiumBorder()); |
| expect(iconTheme.data, appBarTheme.iconTheme); |
| expect(actionsIconTheme.data, appBarTheme.actionsIconTheme); |
| expect(actionIconText.text.style!.color, appBarTheme.actionsIconTheme!.color); |
| expect(text.style, appBarTheme.toolbarTextStyle); |
| expect(tester.getSize(find.byType(AppBar)).height, appBarTheme.toolbarHeight); |
| expect(tester.getSize(find.byType(AppBar)).width, 800); |
| }); |
| |
| testWidgets('SliverAppBar allows AppBar to determine backwardsCompatibility', (WidgetTester tester) async { |
| // Regression test for https://github.com/flutter/flutter/issues/77016 |
| const AppBarTheme appBarTheme = AppBarTheme( |
| backwardsCompatibility: false, |
| backgroundColor: Colors.lightBlue, |
| foregroundColor: Colors.black, |
| ); |
| |
| Widget _buildWithBackwardsCompatibility([bool? enabled]) => MaterialApp( |
| theme: ThemeData(appBarTheme: appBarTheme), |
| home: Scaffold(body: CustomScrollView( |
| slivers: <Widget>[ |
| SliverAppBar( |
| title: const Text('App Bar Title'), |
| backwardsCompatibility: enabled, |
| actions: <Widget>[ |
| IconButton(icon: const Icon(Icons.share), onPressed: () { }), |
| ], |
| ), |
| ], |
| )), |
| ); |
| |
| // Backwards compatibility enabled, AppBar should be built with true. |
| await tester.pumpWidget(_buildWithBackwardsCompatibility(true)); |
| AppBar appBar = tester.widget<AppBar>(find.byType(AppBar)); |
| expect(appBar.backwardsCompatibility, true); |
| |
| // Backwards compatibility disabled, AppBar should be built with false. |
| await tester.pumpWidget(_buildWithBackwardsCompatibility(false)); |
| appBar = tester.widget<AppBar>(find.byType(AppBar)); |
| expect(appBar.backwardsCompatibility, false); |
| |
| // Backwards compatibility unspecified, AppBar should be built with null. |
| await tester.pumpWidget(_buildWithBackwardsCompatibility()); |
| appBar = tester.widget<AppBar>(find.byType(AppBar)); |
| expect(appBar.backwardsCompatibility, null); |
| |
| // AppBar should use the backwardsCompatibility of AppBarTheme. |
| // Since backwardsCompatibility is false, the text color should match the |
| // foreground color of the AppBarTheme. |
| final DefaultTextStyle text = _getAppBarText(tester); |
| expect(text.style.color, appBarTheme.foregroundColor); |
| }); |
| |
| testWidgets('AppBar widget properties take priority over theme', (WidgetTester tester) async { |
| const Brightness brightness = Brightness.dark; |
| const SystemUiOverlayStyle systemOverlayStyle = SystemUiOverlayStyle.light; |
| const Color color = Colors.orange; |
| const double elevation = 3.0; |
| const Color shadowColor = Colors.red; |
| const ShapeBorder shape = RoundedRectangleBorder(); |
| const IconThemeData iconThemeData = IconThemeData(color: Colors.green); |
| const IconThemeData actionsIconThemeData = IconThemeData(color: Colors.lightBlue); |
| const TextStyle toolbarTextStyle = TextStyle(color: Colors.pink); |
| const TextStyle titleTextStyle = TextStyle(color: Colors.orange); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData.from(colorScheme: const ColorScheme.light()).copyWith( |
| appBarTheme: _appBarTheme(), |
| ), |
| home: Scaffold( |
| appBar: AppBar( |
| backgroundColor: color, |
| brightness: brightness, |
| systemOverlayStyle: systemOverlayStyle, |
| elevation: elevation, |
| shadowColor: shadowColor, |
| shape: shape, |
| iconTheme: iconThemeData, |
| actionsIconTheme: actionsIconThemeData, |
| toolbarTextStyle: toolbarTextStyle, |
| titleTextStyle: titleTextStyle, |
| actions: <Widget>[ |
| IconButton(icon: const Icon(Icons.share), onPressed: () { }), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| final Material widget = _getAppBarMaterial(tester); |
| final IconTheme iconTheme = _getAppBarIconTheme(tester); |
| final IconTheme actionsIconTheme = _getAppBarActionsIconTheme(tester); |
| final RichText actionIconText = _getAppBarIconRichText(tester); |
| final DefaultTextStyle text = _getAppBarText(tester); |
| |
| expect(SystemChrome.latestStyle!.statusBarBrightness, brightness); |
| expect(widget.color, color); |
| expect(widget.elevation, elevation); |
| expect(widget.shadowColor, shadowColor); |
| expect(widget.shape, shape); |
| expect(iconTheme.data, iconThemeData); |
| expect(actionsIconTheme.data, actionsIconThemeData); |
| expect(actionIconText.text.style!.color, actionsIconThemeData.color); |
| expect(text.style, toolbarTextStyle); |
| }); |
| |
| testWidgets('AppBar icon color takes priority over everything', (WidgetTester tester) async { |
| const Color color = Colors.lime; |
| const IconThemeData iconThemeData = IconThemeData(color: Colors.green); |
| const IconThemeData actionsIconThemeData = IconThemeData(color: Colors.lightBlue); |
| |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData.from(colorScheme: const ColorScheme.light()), |
| home: Scaffold(appBar: AppBar( |
| iconTheme: iconThemeData, |
| actionsIconTheme: actionsIconThemeData, |
| actions: <Widget>[ |
| IconButton(icon: const Icon(Icons.share), color: color, onPressed: () { }), |
| ], |
| )), |
| )); |
| |
| final RichText actionIconText = _getAppBarIconRichText(tester); |
| expect(actionIconText.text.style!.color, color); |
| }); |
| |
| testWidgets('AppBarTheme properties take priority over ThemeData properties', (WidgetTester tester) async { |
| final AppBarTheme appBarTheme = _appBarTheme(); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData.from(colorScheme: const ColorScheme.light()) |
| .copyWith(appBarTheme: _appBarTheme()), |
| home: Scaffold( |
| appBar: AppBar( |
| actions: <Widget>[ |
| IconButton(icon: const Icon(Icons.share), onPressed: () { }), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| final Material widget = _getAppBarMaterial(tester); |
| final IconTheme iconTheme = _getAppBarIconTheme(tester); |
| final IconTheme actionsIconTheme = _getAppBarActionsIconTheme(tester); |
| final RichText actionIconText = _getAppBarIconRichText(tester); |
| final DefaultTextStyle text = _getAppBarText(tester); |
| |
| expect(SystemChrome.latestStyle!.statusBarBrightness, appBarTheme.brightness); |
| expect(widget.color, appBarTheme.backgroundColor); |
| expect(widget.elevation, appBarTheme.elevation); |
| expect(widget.shadowColor, appBarTheme.shadowColor); |
| expect(iconTheme.data, appBarTheme.iconTheme); |
| expect(actionsIconTheme.data, appBarTheme.actionsIconTheme); |
| expect(actionIconText.text.style!.color, appBarTheme.actionsIconTheme!.color); |
| expect(text.style, appBarTheme.toolbarTextStyle); |
| }); |
| |
| testWidgets('ThemeData colorScheme is used when no AppBarTheme is set', (WidgetTester tester) async { |
| late ThemeData theme; |
| Widget buildFrame(ThemeData appTheme) { |
| return MaterialApp( |
| theme: appTheme, |
| home: Builder( |
| builder: (BuildContext context) { |
| // This ThemeData has been localized with ThemeData.localize. The |
| // appTheme parameter has not, so its textTheme is incomplete. |
| theme = Theme.of(context); |
| return Scaffold( |
| appBar: AppBar( |
| actions: <Widget>[ |
| IconButton(icon: const Icon(Icons.share), onPressed: () { }), |
| ], |
| ), |
| ); |
| }, |
| ), |
| ); |
| } |
| |
| // AppBar defaults for light themes: |
| // - elevation: 4 |
| // - shadow color: black |
| // - background color: ColorScheme.primary |
| // - foreground color: ColorScheme.onPrimary |
| // - actions text: style bodyText2, foreground color |
| // - status bar brightness: light (based on color scheme brightness) |
| { |
| await tester.pumpWidget(buildFrame(ThemeData.from(colorScheme: const ColorScheme.light()))); |
| |
| final Material widget = _getAppBarMaterial(tester); |
| final IconTheme iconTheme = _getAppBarIconTheme(tester); |
| final IconTheme actionsIconTheme = _getAppBarActionsIconTheme(tester); |
| final RichText actionIconText = _getAppBarIconRichText(tester); |
| final DefaultTextStyle text = _getAppBarText(tester); |
| |
| expect(SystemChrome.latestStyle!.statusBarBrightness, SystemUiOverlayStyle.light.statusBarBrightness); |
| expect(widget.color, theme.colorScheme.primary); |
| expect(widget.elevation, 4.0); |
| expect(widget.shadowColor, Colors.black); |
| expect(iconTheme.data.color, theme.colorScheme.onPrimary); |
| expect(actionsIconTheme.data.color, theme.colorScheme.onPrimary); |
| expect(actionIconText.text.style!.color, theme.colorScheme.onPrimary); |
| expect(text.style.compareTo(theme.textTheme.bodyText2!.copyWith(color: theme.colorScheme.onPrimary)), RenderComparison.identical); |
| } |
| |
| // AppBar defaults for dark themes: |
| // - elevation: 4 |
| // - shadow color: black |
| // - background color: ColorScheme.surface |
| // - foreground color: ColorScheme.onSurface |
| // - actions text: style bodyText2, foreground color |
| // - status bar brightness: dark (based on background color) |
| { |
| await tester.pumpWidget(buildFrame(ThemeData.from(colorScheme: const ColorScheme.dark()))); |
| await tester.pumpAndSettle(); // Theme change animation |
| |
| final Material widget = _getAppBarMaterial(tester); |
| final IconTheme iconTheme = _getAppBarIconTheme(tester); |
| final IconTheme actionsIconTheme = _getAppBarActionsIconTheme(tester); |
| final RichText actionIconText = _getAppBarIconRichText(tester); |
| final DefaultTextStyle text = _getAppBarText(tester); |
| |
| expect(SystemChrome.latestStyle!.statusBarBrightness, SystemUiOverlayStyle.light.statusBarBrightness); |
| expect(widget.color, theme.colorScheme.surface); |
| expect(widget.elevation, 4.0); |
| expect(widget.shadowColor, Colors.black); |
| expect(iconTheme.data.color, theme.colorScheme.onSurface); |
| expect(actionsIconTheme.data.color, theme.colorScheme.onSurface); |
| expect(actionIconText.text.style!.color, theme.colorScheme.onSurface); |
| expect(text.style.compareTo(theme.textTheme.bodyText2!.copyWith(color: theme.colorScheme.onSurface)), RenderComparison.identical); |
| } |
| }); |
| |
| testWidgets('AppBar iconTheme with color=null defers to outer IconTheme', (WidgetTester tester) async { |
| // Verify claim made in https://github.com/flutter/flutter/pull/71184#issuecomment-737419215 |
| |
| Widget buildFrame({ Color? appIconColor, Color? appBarIconColor }) { |
| return MaterialApp( |
| theme: ThemeData.from(colorScheme: const ColorScheme.light()), |
| home: IconTheme( |
| data: IconThemeData(color: appIconColor), |
| child: Builder( |
| builder: (BuildContext context) { |
| return Scaffold( |
| appBar: AppBar( |
| iconTheme: IconThemeData(color: appBarIconColor), |
| actions: <Widget>[ |
| IconButton(icon: const Icon(Icons.share), onPressed: () { }), |
| ], |
| ), |
| ); |
| }, |
| ), |
| ), |
| ); |
| } |
| |
| RichText getIconText() { |
| return tester.widget<RichText>( |
| find.descendant( |
| of: find.byType(Icon), |
| matching: find.byType(RichText), |
| ), |
| ); |
| } |
| |
| await tester.pumpWidget(buildFrame(appIconColor: Colors.lime)); |
| expect(getIconText().text.style!.color, Colors.lime); |
| |
| await tester.pumpWidget(buildFrame(appIconColor: Colors.lime, appBarIconColor: Colors.purple)); |
| expect(getIconText().text.style!.color, Colors.purple); |
| }); |
| |
| testWidgets('AppBar uses AppBarTheme.centerTitle when centerTitle is null', (WidgetTester tester) async { |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(appBarTheme: const AppBarTheme(centerTitle: true)), |
| home: Scaffold(appBar: AppBar( |
| title: const Text('Title'), |
| )), |
| )); |
| |
| final NavigationToolbar navToolBar = tester.widget(find.byType(NavigationToolbar)); |
| expect(navToolBar.centerMiddle, true); |
| }); |
| |
| testWidgets('AppBar.centerTitle takes priority over AppBarTheme.centerTitle', (WidgetTester tester) async { |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(appBarTheme: const AppBarTheme(centerTitle: true)), |
| home: Scaffold( |
| appBar: AppBar( |
| title: const Text('Title'), |
| centerTitle: false, |
| ), |
| ), |
| )); |
| |
| final NavigationToolbar navToolBar = tester.widget(find.byType(NavigationToolbar)); |
| // The AppBar.centerTitle should be used instead of AppBarTheme.centerTitle. |
| expect(navToolBar.centerMiddle, false); |
| }); |
| |
| testWidgets('AppBar.centerTitle adapts to TargetPlatform when AppBarTheme.centerTitle is null', (WidgetTester tester) async{ |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(platform: TargetPlatform.iOS), |
| home: Scaffold(appBar: AppBar( |
| title: const Text('Title'), |
| )), |
| )); |
| |
| final NavigationToolbar navToolBar = tester.widget(find.byType(NavigationToolbar)); |
| // When ThemeData.platform is TargetPlatform.iOS, and AppBarTheme is null, |
| // the value of NavigationToolBar.centerMiddle should be true. |
| expect(navToolBar.centerMiddle, true); |
| }); |
| |
| testWidgets('AppBar.shadowColor takes priority over AppBarTheme.shadowColor', (WidgetTester tester) async { |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(appBarTheme: const AppBarTheme(shadowColor: Colors.red)), |
| home: Scaffold( |
| appBar: AppBar( |
| title: const Text('Title'), |
| shadowColor: Colors.yellow, |
| ), |
| ), |
| )); |
| |
| final AppBar appBar = tester.widget(find.byType(AppBar)); |
| // The AppBar.shadowColor should be used instead of AppBarTheme.shadowColor. |
| expect(appBar.shadowColor, Colors.yellow); |
| }); |
| |
| testWidgets('AppBar uses AppBarTheme.titleSpacing', (WidgetTester tester) async { |
| const double kTitleSpacing = 10; |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(appBarTheme: const AppBarTheme(titleSpacing: kTitleSpacing)), |
| home: Scaffold( |
| appBar: AppBar( |
| title: const Text('Title'), |
| ), |
| ), |
| )); |
| |
| final NavigationToolbar navToolBar = tester.widget(find.byType(NavigationToolbar)); |
| expect(navToolBar.middleSpacing, kTitleSpacing); |
| }); |
| |
| testWidgets('AppBar.titleSpacing takes priority over AppBarTheme.titleSpacing', (WidgetTester tester) async { |
| const double kTitleSpacing = 10; |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(appBarTheme: const AppBarTheme(titleSpacing: kTitleSpacing)), |
| home: Scaffold( |
| appBar: AppBar( |
| title: const Text('Title'), |
| titleSpacing: 40, |
| ), |
| ), |
| )); |
| |
| final NavigationToolbar navToolBar = tester.widget(find.byType(NavigationToolbar)); |
| expect(navToolBar.middleSpacing, 40); |
| }); |
| |
| testWidgets('SliverAppBar uses AppBarTheme.titleSpacing', (WidgetTester tester) async { |
| const double kTitleSpacing = 10; |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(appBarTheme: const AppBarTheme(titleSpacing: kTitleSpacing)), |
| home: const CustomScrollView( |
| slivers: <Widget>[ |
| SliverAppBar( |
| title: Text('Title'), |
| ), |
| ], |
| ), |
| )); |
| |
| final NavigationToolbar navToolBar = tester.widget(find.byType(NavigationToolbar)); |
| expect(navToolBar.middleSpacing, kTitleSpacing); |
| }); |
| |
| testWidgets('SliverAppBar.titleSpacing takes priority over AppBarTheme.titleSpacing ', (WidgetTester tester) async { |
| const double kTitleSpacing = 10; |
| await tester.pumpWidget(MaterialApp( |
| theme: ThemeData(appBarTheme: const AppBarTheme(titleSpacing: kTitleSpacing)), |
| home: const CustomScrollView( |
| slivers: <Widget>[ |
| SliverAppBar( |
| title: Text('Title'), |
| titleSpacing: 40, |
| ), |
| ], |
| ), |
| )); |
| |
| final NavigationToolbar navToolbar = tester.widget(find.byType(NavigationToolbar)); |
| expect(navToolbar.middleSpacing, 40); |
| }); |
| |
| testWidgets('Default AppBarTheme debugFillProperties', (WidgetTester tester) async { |
| final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder(); |
| const AppBarTheme().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('AppBarTheme implements debugFillProperties', (WidgetTester tester) async { |
| final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder(); |
| const AppBarTheme( |
| brightness: Brightness.dark, |
| backgroundColor: Color(0xff000001), |
| elevation: 8.0, |
| shadowColor: Color(0xff000002), |
| centerTitle: true, |
| titleSpacing: 40.0, |
| ).debugFillProperties(builder); |
| |
| final List<String> description = builder.properties |
| .where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info)) |
| .map((DiagnosticsNode node) => node.toString()) |
| .toList(); |
| |
| expect(description, <String>[ |
| 'brightness: Brightness.dark', |
| 'backgroundColor: Color(0xff000001)', |
| 'elevation: 8.0', |
| 'shadowColor: Color(0xff000002)', |
| 'centerTitle: true', |
| 'titleSpacing: 40.0', |
| ]); |
| |
| // On the web, Dart doubles and ints are backed by the same kind of object because |
| // JavaScript does not support integers. So, the Dart double "4.0" is identical |
| // to "4", which results in the web evaluating to the value "4" regardless of which |
| // one is used. This results in a difference for doubles in debugFillProperties between |
| // the web and the rest of Flutter's target platforms. |
| }, skip: kIsWeb); // https://github.com/flutter/flutter/issues/87364 |
| } |
| |
| AppBarTheme _appBarTheme() { |
| const Brightness brightness = Brightness.light; |
| const Color backgroundColor = Colors.lightBlue; |
| const double elevation = 6.0; |
| const Color shadowColor = Colors.red; |
| const IconThemeData iconThemeData = IconThemeData(color: Colors.black); |
| const IconThemeData actionsIconThemeData = IconThemeData(color: Colors.pink); |
| return const AppBarTheme( |
| actionsIconTheme: actionsIconThemeData, |
| brightness: brightness, |
| backgroundColor: backgroundColor, |
| elevation: elevation, |
| shadowColor: shadowColor, |
| shape: StadiumBorder(), |
| iconTheme: iconThemeData, |
| toolbarHeight: 96, |
| toolbarTextStyle: TextStyle(color: Colors.yellow), |
| titleTextStyle: TextStyle(color: Colors.pink), |
| ); |
| } |
| |
| Material _getAppBarMaterial(WidgetTester tester) { |
| return tester.widget<Material>( |
| find.descendant( |
| of: find.byType(AppBar), |
| matching: find.byType(Material), |
| ), |
| ); |
| } |
| |
| IconTheme _getAppBarIconTheme(WidgetTester tester) { |
| return tester.widget<IconTheme>( |
| find.descendant( |
| of: find.byType(AppBar), |
| matching: find.byType(IconTheme), |
| ).first, |
| ); |
| } |
| |
| IconTheme _getAppBarActionsIconTheme(WidgetTester tester) { |
| return tester.widget<IconTheme>( |
| find.descendant( |
| of: find.byType(NavigationToolbar), |
| matching: find.byType(IconTheme), |
| ).first, |
| ); |
| } |
| |
| RichText _getAppBarIconRichText(WidgetTester tester) { |
| return tester.widget<RichText>( |
| find.descendant( |
| of: find.byType(Icon), |
| matching: find.byType(RichText), |
| ).first, |
| ); |
| } |
| |
| DefaultTextStyle _getAppBarText(WidgetTester tester) { |
| return tester.widget<DefaultTextStyle>( |
| find.descendant( |
| of: find.byType(CustomSingleChildLayout), |
| matching: find.byType(DefaultTextStyle), |
| ).first, |
| ); |
| } |
