mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
8101f13a35
This PR contributes to https://github.com/flutter/flutter/issues/130459 ### Description - Adds tests for `examples/api/lib/material/theme/theme_extension.1.dart`
113 lines
3.4 KiB
Dart
113 lines
3.4 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.
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_api_samples/material/theme/theme_extension.1.dart'
|
|
as example;
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
|
|
void main() {
|
|
testWidgets('ThemeExtension can be obtained', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const example.ThemeExtensionExampleApp(),
|
|
);
|
|
|
|
final ThemeData theme = Theme.of(
|
|
tester.element(find.byType(example.Home)),
|
|
);
|
|
final example.MyColors colors = theme.extension<example.MyColors>()!;
|
|
|
|
expect(colors.brandColor, equals(const Color(0xFF1E88E5)));
|
|
expect(colors.danger, equals(const Color(0xFFE53935)));
|
|
});
|
|
|
|
testWidgets('ThemeExtension can be changed', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const example.ThemeExtensionExampleApp(),
|
|
);
|
|
|
|
ThemeData theme = Theme.of(
|
|
tester.element(find.byType(example.Home)),
|
|
);
|
|
example.MyColors colors = theme.extension<example.MyColors>()!;
|
|
|
|
expect(colors.brandColor, equals(const Color(0xFF1E88E5)));
|
|
expect(colors.danger, equals(const Color(0xFFE53935)));
|
|
|
|
// Tap the IconButton to switch theme mode from light to dark.
|
|
await tester.tap(find.byType(IconButton));
|
|
await tester.pumpAndSettle();
|
|
|
|
theme = Theme.of(
|
|
tester.element(find.byType(example.Home)),
|
|
);
|
|
colors = theme.extension<example.MyColors>()!;
|
|
|
|
expect(colors.brandColor, equals(const Color(0xFF90CAF9)));
|
|
expect(colors.danger, equals(const Color(0xFFEF9A9A)));
|
|
});
|
|
|
|
testWidgets('Home uses MyColors extension correctly', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData.light().copyWith(
|
|
extensions: <ThemeExtension<dynamic>>[
|
|
const example.MyColors(
|
|
brandColor: Color(0xFF0000FF),
|
|
danger: Color(0xFFFF0000),
|
|
),
|
|
],
|
|
),
|
|
home: example.Home(
|
|
isLightTheme: true,
|
|
toggleTheme: () {},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
find.byType(example.Home),
|
|
paints
|
|
..rect(color: const Color(0xFF0000FF))
|
|
..rect(color: const Color(0xFFFF0000)),
|
|
);
|
|
});
|
|
|
|
testWidgets('Home updates IconButton correctly', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const example.ThemeExtensionExampleApp(),
|
|
);
|
|
|
|
example.Home home = tester.widget(find.byType(example.Home));
|
|
IconButton iconButton = tester.widget(find.byType(IconButton));
|
|
ThemeData theme = Theme.of(
|
|
tester.element(find.byType(example.Home)),
|
|
);
|
|
|
|
expect(theme.brightness, equals(Brightness.light));
|
|
expect(home.isLightTheme, isTrue);
|
|
expect(
|
|
iconButton.icon,
|
|
isA<Icon>().having((Icon i) => i.icon, 'icon', equals(Icons.nightlight)),
|
|
);
|
|
|
|
// Tap the IconButton to switch theme mode from light to dark.
|
|
await tester.tap(find.byType(IconButton));
|
|
await tester.pumpAndSettle();
|
|
|
|
home = tester.widget(find.byType(example.Home));
|
|
iconButton = tester.widget(find.byType(IconButton));
|
|
theme = Theme.of(
|
|
tester.element(find.byType(example.Home)),
|
|
);
|
|
|
|
expect(theme.brightness, equals(Brightness.dark));
|
|
expect(home.isLightTheme, isFalse);
|
|
expect(
|
|
iconButton.icon,
|
|
isA<Icon>().having((Icon i) => i.icon, 'icon', equals(Icons.wb_sunny)),
|
|
);
|
|
});
|
|
}
|