37 lines
1.3 KiB
Dart
37 lines
1.3 KiB
Dart
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import 'package:display/theme/palette.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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final dispatcher = TestWidgetsFlutterBinding.instance.platformDispatcher;
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tearDown(dispatcher.clearPlatformBrightnessTestValue);
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test(
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'auto follows Android, the quick switch holds one, and it is kept',
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() async {
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SharedPreferences.setMockInitialValues({});
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final prefs = await SharedPreferences.getInstance();
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Themes make() =>
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Themes('t', Palette.fallbackDark, Palette.fallbackBright, prefs);
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final t = make();
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var notified = 0;
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t.addListener(() => notified++);
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expect(t.mode, VariantMode.auto);
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dispatcher.platformBrightnessTestValue = Brightness.light;
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expect(t.isDark, isFalse);
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expect(notified, 1); // the binding tells its observers
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t.toggle(); // bright showing: hold dark
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expect((t.mode, t.isDark), (VariantMode.dark, true));
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dispatcher.platformBrightnessTestValue = Brightness.dark;
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dispatcher.platformBrightnessTestValue = Brightness.light;
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expect(notified, 2); // fixed: Android's changes are ignored
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expect(make().mode, VariantMode.dark); // kept for the next start
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},
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);
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}
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