flutter/dev/a11y_assessments/test/home_page_test.dart
Joy Serquiña 5fad2bea2a
fix(material/a11y_assessments): add unique page title (#152148)
Adds usage of SystemChrome.setAPplicationSwitcherDescription to update the page title for the AutoComplete demo page.

[Before screenshot: example AutoComplete](https://screenshot.googleplex.com/8DpESj4QrQA2YrW)
[After screenshot: example AutoComplete](https://screenshot.googleplex.com/6AdfSA8a8VwUaXM)

Fixes b/338056490

*Replace this paragraph with a description of what this PR is changing or adding, and why. Consider including before/after screenshots.*

*List which issues are fixed by this PR. You must list at least one issue. An issue is not required if the PR fixes something trivial like a typo.*

*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*
2024-08-22 21:28:22 +00:00

319 lines
14 KiB
Dart

// 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.
// ignore_for_file: avoid_dynamic_calls
import 'package:a11y_assessments/main.dart';
import 'package:a11y_assessments/use_cases/action_chip.dart';
import 'package:a11y_assessments/use_cases/auto_complete.dart';
import 'package:a11y_assessments/use_cases/badge.dart';
import 'package:a11y_assessments/use_cases/card.dart';
import 'package:a11y_assessments/use_cases/check_box_list_tile.dart';
import 'package:a11y_assessments/use_cases/date_picker.dart';
import 'package:a11y_assessments/use_cases/dialog.dart';
import 'package:a11y_assessments/use_cases/drawer.dart';
import 'package:a11y_assessments/use_cases/expansion_tile.dart';
import 'package:a11y_assessments/use_cases/material_banner.dart';
import 'package:a11y_assessments/use_cases/navigation_bar.dart';
import 'package:a11y_assessments/use_cases/navigation_drawer.dart';
import 'package:a11y_assessments/use_cases/navigation_rail.dart';
import 'package:a11y_assessments/use_cases/radio_list_tile.dart';
import 'package:a11y_assessments/use_cases/slider.dart';
import 'package:a11y_assessments/use_cases/snack_bar.dart';
import 'package:a11y_assessments/use_cases/switch_list_tile.dart';
import 'package:a11y_assessments/use_cases/text_button.dart';
import 'package:a11y_assessments/use_cases/text_field.dart';
import 'package:a11y_assessments/use_cases/text_field_password.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:material_color_utilities/material_color_utilities.dart';
import 'test_utils.dart';
void main() {
testWidgets('Has light and dark theme', (WidgetTester tester) async {
await tester.pumpWidget(const App());
final MaterialApp app =
find.byType(MaterialApp).evaluate().first.widget as MaterialApp;
expect(app.theme!.brightness, equals(Brightness.light));
expect(app.darkTheme!.brightness, equals(Brightness.dark));
});
testWidgets('App can generate high-contrast color scheme',
(WidgetTester tester) async {
await tester.pumpWidget(const MediaQuery(
data: MediaQueryData(
highContrast: true,
),
child: App()));
final MaterialApp app =
find.byType(MaterialApp).evaluate().first.widget as MaterialApp;
final DynamicScheme highContrastScheme = SchemeTonalSpot(
sourceColorHct: Hct.fromInt(const Color(0xff6750a4).value),
isDark: false,
contrastLevel: 1.0);
final ColorScheme appScheme = app.theme!.colorScheme;
expect(appScheme.primary.value,
MaterialDynamicColors.primary.getArgb(highContrastScheme));
expect(appScheme.onPrimary.value,
MaterialDynamicColors.onPrimary.getArgb(highContrastScheme));
expect(appScheme.primaryContainer.value,
MaterialDynamicColors.primaryContainer.getArgb(highContrastScheme));
expect(appScheme.onPrimaryContainer.value,
MaterialDynamicColors.onPrimaryContainer.getArgb(highContrastScheme));
expect(appScheme.primaryFixed.value,
MaterialDynamicColors.primaryFixed.getArgb(highContrastScheme));
expect(appScheme.primaryFixedDim.value,
MaterialDynamicColors.primaryFixedDim.getArgb(highContrastScheme));
expect(appScheme.onPrimaryFixed.value,
MaterialDynamicColors.onPrimaryFixed.getArgb(highContrastScheme));
expect(
appScheme.onPrimaryFixedVariant.value,
MaterialDynamicColors.onPrimaryFixedVariant
.getArgb(highContrastScheme));
expect(appScheme.secondary.value,
MaterialDynamicColors.secondary.getArgb(highContrastScheme));
expect(appScheme.onSecondary.value,
MaterialDynamicColors.onSecondary.getArgb(highContrastScheme));
expect(appScheme.secondaryContainer.value,
MaterialDynamicColors.secondaryContainer.getArgb(highContrastScheme));
expect(appScheme.onSecondaryContainer.value,
MaterialDynamicColors.onSecondaryContainer.getArgb(highContrastScheme));
expect(appScheme.secondaryFixed.value,
MaterialDynamicColors.secondaryFixed.getArgb(highContrastScheme));
expect(appScheme.secondaryFixedDim.value,
MaterialDynamicColors.secondaryFixedDim.getArgb(highContrastScheme));
expect(appScheme.onSecondaryFixed.value,
MaterialDynamicColors.onSecondaryFixed.getArgb(highContrastScheme));
expect(
appScheme.onSecondaryFixedVariant.value,
MaterialDynamicColors.onSecondaryFixedVariant
.getArgb(highContrastScheme));
expect(appScheme.tertiary.value,
MaterialDynamicColors.tertiary.getArgb(highContrastScheme));
expect(appScheme.onTertiary.value,
MaterialDynamicColors.onTertiary.getArgb(highContrastScheme));
expect(appScheme.tertiaryContainer.value,
MaterialDynamicColors.tertiaryContainer.getArgb(highContrastScheme));
expect(appScheme.onTertiaryContainer.value,
MaterialDynamicColors.onTertiaryContainer.getArgb(highContrastScheme));
expect(appScheme.tertiaryFixed.value,
MaterialDynamicColors.tertiaryFixed.getArgb(highContrastScheme));
expect(appScheme.tertiaryFixedDim.value,
MaterialDynamicColors.tertiaryFixedDim.getArgb(highContrastScheme));
expect(appScheme.onTertiaryFixed.value,
MaterialDynamicColors.onTertiaryFixed.getArgb(highContrastScheme));
expect(
appScheme.onTertiaryFixedVariant.value,
MaterialDynamicColors.onTertiaryFixedVariant
.getArgb(highContrastScheme));
expect(appScheme.error.value,
MaterialDynamicColors.error.getArgb(highContrastScheme));
expect(appScheme.onError.value,
MaterialDynamicColors.onError.getArgb(highContrastScheme));
expect(appScheme.errorContainer.value,
MaterialDynamicColors.errorContainer.getArgb(highContrastScheme));
expect(appScheme.onErrorContainer.value,
MaterialDynamicColors.onErrorContainer.getArgb(highContrastScheme));
expect(appScheme.background.value,
MaterialDynamicColors.background.getArgb(highContrastScheme));
expect(appScheme.onBackground.value,
MaterialDynamicColors.onBackground.getArgb(highContrastScheme));
expect(appScheme.surface.value,
MaterialDynamicColors.surface.getArgb(highContrastScheme));
expect(appScheme.surfaceDim.value,
MaterialDynamicColors.surfaceDim.getArgb(highContrastScheme));
expect(appScheme.surfaceBright.value,
MaterialDynamicColors.surfaceBright.getArgb(highContrastScheme));
expect(
appScheme.surfaceContainerLowest.value,
MaterialDynamicColors.surfaceContainerLowest
.getArgb(highContrastScheme));
expect(appScheme.surfaceContainerLow.value,
MaterialDynamicColors.surfaceContainerLow.getArgb(highContrastScheme));
expect(appScheme.surfaceContainer.value,
MaterialDynamicColors.surfaceContainer.getArgb(highContrastScheme));
expect(appScheme.surfaceContainerHigh.value,
MaterialDynamicColors.surfaceContainerHigh.getArgb(highContrastScheme));
expect(
appScheme.surfaceContainerHighest.value,
MaterialDynamicColors.surfaceContainerHighest
.getArgb(highContrastScheme));
expect(appScheme.onSurface.value,
MaterialDynamicColors.onSurface.getArgb(highContrastScheme));
expect(appScheme.surfaceVariant.value,
MaterialDynamicColors.surfaceVariant.getArgb(highContrastScheme));
expect(appScheme.onSurfaceVariant.value,
MaterialDynamicColors.onSurfaceVariant.getArgb(highContrastScheme));
expect(appScheme.outline.value,
MaterialDynamicColors.outline.getArgb(highContrastScheme));
expect(appScheme.outlineVariant.value,
MaterialDynamicColors.outlineVariant.getArgb(highContrastScheme));
expect(appScheme.shadow.value,
MaterialDynamicColors.shadow.getArgb(highContrastScheme));
expect(appScheme.scrim.value,
MaterialDynamicColors.scrim.getArgb(highContrastScheme));
expect(appScheme.inverseSurface.value,
MaterialDynamicColors.inverseSurface.getArgb(highContrastScheme));
expect(appScheme.onInverseSurface.value,
MaterialDynamicColors.inverseOnSurface.getArgb(highContrastScheme));
expect(appScheme.inversePrimary.value,
MaterialDynamicColors.inversePrimary.getArgb(highContrastScheme));
});
testWidgets('Each A11y Assessments page has a unique page title.', (WidgetTester tester) async {
final List<MethodCall> log = <MethodCall>[];
tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(SystemChannels.platform, (MethodCall methodCall) async {
if (methodCall.method == 'SystemChrome.setApplicationSwitcherDescription') {
log.add(methodCall);
}
return null;
});
await tester.pumpWidget(Title(
color: const Color(0xFF00FF00),
title: 'Accessibility Assessments',
child: Container(),
));
expect(log[0], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'Accessibility Assessments', 'primaryColor': 4278255360},
));
await pumpsUseCase(tester, AutoCompleteUseCase());
expect(log[2], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'AutoComplete', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, ActionChipUseCase());
expect(log[4], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'ActionChip', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, BadgeUseCase());
expect(log[6], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'Badge', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, CardUseCase());
expect(log[8], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'Card', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, CheckBoxListTile());
expect(log[10], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'CheckBoxListTile', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, DatePickerUseCase());
expect(log[12], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'DatePicker', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, DialogUseCase());
expect(log[14], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'Dialog', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, ExpansionTileUseCase());
expect(log[16], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'ExpansionTile', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, MaterialBannerUseCase());
expect(log[18], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'MaterialBanner', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, NavigationBarUseCase());
expect(log[20], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'NavigationBar', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, RadioListTileUseCase());
expect(log[22], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'RadioListTile', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, SliderUseCase());
expect(log[24], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'Slider', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, SnackBarUseCase());
expect(log[26], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'SnackBar', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, SwitchListTileUseCase());
expect(log[28], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'SwitchListTile', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, TextButtonUseCase());
expect(log[30], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'TextButton', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, TextFieldUseCase());
expect(log[32], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'TextField', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, TextFieldPasswordUseCase());
expect(log[34], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'TextField password', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, NavigationDrawerUseCase());
expect(log[36], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'NavigationDrawer', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, NavigationRailUseCase());
expect(log[38], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'NavigationRail', 'primaryColor': 4284960932},
));
await pumpsUseCase(tester, DrawerUseCase());
expect(log[40], isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': 'drawer', 'primaryColor': 4284960932},
));
});
testWidgets('a11y assessments home page has one h1 tag', (WidgetTester tester) async {
await tester.pumpWidget(const App());
final Finder findHeadingLevelOnes = find.bySemanticsLabel('Accessibility Assessments');
await tester.pumpAndSettle();
expect(findHeadingLevelOnes, findsOne);
});
}