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Unverified Commit 2d0af0aa authored by Hans Muller's avatar Hans Muller Committed by GitHub
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Gallery accessibility test: check default themes, gallery themes (#22141)

parent 8553497b
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examples/flutter_gallery/test/accessibility_test.dart
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import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_gallery/demo/all.dart'; import 'package:flutter_gallery/demo/all.dart';
import 'package:flutter_gallery/gallery/themes.dart';
void main() { void main() {
group('All material demos meet recommended tap target sizes', () { group('All material demos meet recommended tap target sizes', () {
...@@ -237,235 +238,252 @@ void main() { ...@@ -237,235 +238,252 @@ void main() {
}); });
group('All material demos meet text contrast guidelines', () { group('All material demos meet text contrast guidelines', () {
testWidgets('backdrop_demo', (WidgetTester tester) async { final List<ThemeData> themes = <ThemeData>[
final SemanticsHandle handle = tester.ensureSemantics(); kLightGalleryTheme.data,
await tester.pumpWidget(MaterialApp(home: BackdropDemo())); ThemeData.light(),
await expectLater(tester, meetsGuideline(textContrastGuideline)); // TODO(hansmuller): add kDarkGalleryTheme.data, ThemeData.dark(), see #22044
handle.dispose(); ];
});
const List<String> themeNames = <String>[
testWidgets('bottom_app_bar_demo', (WidgetTester tester) async { 'kLightGalleryTheme',
final SemanticsHandle handle = tester.ensureSemantics(); 'ThemeData.light()',
await tester.pumpWidget(MaterialApp(home: BottomAppBarDemo())); // TODO(hansmuller): add 'kDarkGalleryTheme', 'ThemeData.dark()', see 22044
await expectLater(tester, meetsGuideline(textContrastGuideline)); ];
handle.dispose();
}, skip: true); // https://github.com/flutter/flutter/issues/21651 for (int themeIndex = 0; themeIndex < themes.length; themeIndex += 1) {
final ThemeData theme = themes[themeIndex];
testWidgets('bottom_navigation_demo', (WidgetTester tester) async { final String themeName = themeNames[themeIndex];
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: BottomNavigationDemo())); testWidgets('backdrop_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: BackdropDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('buttons_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: ButtonsDemo())); testWidgets('bottom_app_bar_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: BottomAppBarDemo()));
}, skip: true); // https://github.com/flutter/flutter/issues/21647 await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('cards_demo', (WidgetTester tester) async { }, skip: true); // https://github.com/flutter/flutter/issues/21651
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: CardsDemo())); testWidgets('bottom_navigation_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: BottomNavigationDemo()));
}, skip: true); // https://github.com/flutter/flutter/issues/21651 await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('chip_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: ChipDemo())); testWidgets('buttons_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: ButtonsDemo()));
}, skip: true); // https://github.com/flutter/flutter/issues/21647 await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('data_table_demo', (WidgetTester tester) async { }, skip: true); // https://github.com/flutter/flutter/issues/21647
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: DataTableDemo())); testWidgets('cards_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: CardsDemo()));
}, skip: true); // https://github.com/flutter/flutter/issues/21647 await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('date_and_time_picker_demo', (WidgetTester tester) async { }, skip: true); // https://github.com/flutter/flutter/issues/21651
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: DateAndTimePickerDemo())); testWidgets('chip_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: ChipDemo()));
}, skip: true); // https://github.com/flutter/flutter/issues/21647 await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('dialog_demo', (WidgetTester tester) async { }, skip: true); // https://github.com/flutter/flutter/issues/21647
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: DialogDemo())); testWidgets('data_table_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: DataTableDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('drawer_demo', (WidgetTester tester) async { }, skip: true); // https://github.com/flutter/flutter/issues/21647
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: DrawerDemo())); testWidgets('date_and_time_picker_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: DateAndTimePickerDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('elevation_demo', (WidgetTester tester) async { }, skip: true); // https://github.com/flutter/flutter/issues/21647
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: ElevationDemo())); testWidgets('dialog_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: DialogDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('expansion_panels_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: ExpansionPanelsDemo())); testWidgets('drawer_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: DrawerDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('grid_list_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: const GridListDemo())); testWidgets('elevation_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: ElevationDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('icons_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: IconsDemo())); testWidgets('expansion_panels_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: ExpansionPanelsDemo()));
}, skip: true); // https://github.com/flutter/flutter/issues/21647 await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('leave_behind_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: const LeaveBehindDemo())); testWidgets('grid_list_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: const GridListDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('list_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: const ListDemo())); testWidgets('icons_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: IconsDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('menu_demo', (WidgetTester tester) async { }, skip: true); // https://github.com/flutter/flutter/issues/21647
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: const MenuDemo())); testWidgets('leave_behind_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: const LeaveBehindDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('modal_bottom_sheet_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: ModalBottomSheetDemo())); testWidgets('list_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: const ListDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('overscroll_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: const OverscrollDemo())); testWidgets('menu_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: const MenuDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('page_selector_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: PageSelectorDemo())); testWidgets('modal_bottom_sheet_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: ModalBottomSheetDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('persistent_bottom_sheet_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: PersistentBottomSheetDemo())); testWidgets('overscroll_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: const OverscrollDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('progress_indicator_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: ProgressIndicatorDemo())); testWidgets('page_selector_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: PageSelectorDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('reorderable_list_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: const ReorderableListDemo())); testWidgets('persistent_bottom_sheet_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: PersistentBottomSheetDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('scrollable_tabs_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: ScrollableTabsDemo())); testWidgets('progress_indicator_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: ProgressIndicatorDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('search_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: SearchDemo())); testWidgets('reorderable_list_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: const ReorderableListDemo()));
}, skip: true); // https://github.com/flutter/flutter/issues/21651 await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('selection_controls_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: SelectionControlsDemo())); testWidgets('scrollable_tabs_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: ScrollableTabsDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('slider_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: SliderDemo())); testWidgets('search_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: SearchDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('snack_bar_demo', (WidgetTester tester) async { }, skip: true); // https://github.com/flutter/flutter/issues/21651
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: const SnackBarDemo())); testWidgets('selection_controls_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: SelectionControlsDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('tabs_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: TabsDemo())); testWidgets('slider_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: SliderDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('tabs_fab_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: TabsFabDemo())); testWidgets('snack_bar_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: const SnackBarDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('text_form_field_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: const TextFormFieldDemo())); testWidgets('tabs_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: TabsDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('tooltip_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: TooltipDemo())); testWidgets('tabs_fab_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: TabsFabDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
testWidgets('two_level_list_demo', (WidgetTester tester) async { });
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(home: TwoLevelListDemo())); testWidgets('text_form_field_demo $themeName', (WidgetTester tester) async {
await expectLater(tester, meetsGuideline(textContrastGuideline)); final SemanticsHandle handle = tester.ensureSemantics();
handle.dispose(); await tester.pumpWidget(MaterialApp(theme: theme, home: const TextFormFieldDemo()));
}); await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
});
testWidgets('tooltip_demo $themeName', (WidgetTester tester) async {
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(theme: theme, home: TooltipDemo()));
await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
});
testWidgets('two_level_list_demo $themeName', (WidgetTester tester) async {
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(MaterialApp(theme: theme, home: TwoLevelListDemo()));
await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
});
}
}); });
} }
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