mikkeli
3398da3823
lib/theme/light.dart: dark at 15 lux or less, bright from 60, held 5 s; Settings shows the reading. The Redmi Pad SE refuses apps its only light sensor (Xiaomi's, from the front camera), so there Auto keeps following Android's dark theme. DASH-NEXT.md records the other lux sources. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
74 lines
2.8 KiB
Dart
74 lines
2.8 KiB
Dart
import 'dart:async';
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import 'package:display/theme/light.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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test('the light switch has a gap and a hold', () {
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final s = LightSwitch();
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final t0 = DateTime(2026);
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DateTime at(int sec) => t0.add(Duration(seconds: sec));
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expect(s.feed(30, at(0)), isNull); // in the gap: no verdict yet
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expect(s.feed(500, at(1)), isFalse); // the first clear reading decides
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expect(s.feed(30, at(2)), isFalse); // the gap keeps it
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expect(s.feed(5, at(3)), isFalse); // dark, but not for long enough
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expect(s.pending, isTrue);
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expect(s.feed(200, at(4)), isFalse); // back: the hold restarts
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expect(s.pending, isFalse);
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s.feed(5, at(10));
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expect(s.feed(5, at(14)), isFalse);
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expect(s.feed(5, at(15)), isTrue);
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});
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testWidgets('auto takes the light sensor over Android', (tester) async {
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SharedPreferences.setMockInitialValues({});
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final prefs = await SharedPreferences.getInstance();
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tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
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final t = Themes('t', Palette.fallbackDark, Palette.fallbackBright, prefs);
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final levels = StreamController<double>();
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t.followLight(levels.stream);
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expect(t.isDark, isTrue); // no reading yet: Android's
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levels.add(800);
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await tester.pump();
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expect((t.isDark, t.lux.value), (false, 800));
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levels.add(2);
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await tester.pump(
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const Duration(seconds: 6),
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); // no new reading: the timer ends the hold
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expect(t.isDark, isTrue);
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});
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}
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