Melo/test/player/headphone_autoplay_test.dart

import 'package:audio_session/audio_session.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:melo/player/headphone_autoplay.dart';

void main() {
  group('shouldAutoPlay', () {
    test('startet bei verbundenem Bluetooth-Kopfhörer', () {
      expect(
        shouldAutoPlay(
          added: {AudioDeviceType.bluetoothA2dp},
          enabled: true,
          hasQueue: true,
          playing: false,
        ),
        isTrue,
      );
    });

    test('startet auch bei Klinken-Kopfhörern', () {
      for (final type in [
        AudioDeviceType.wiredHeadset,
        AudioDeviceType.wiredHeadphones,
      ]) {
        expect(
          shouldAutoPlay(
            added: {type},
            enabled: true,
            hasQueue: true,
            playing: false,
          ),
          isTrue,
          reason: '$type',
        );
      }
    });

    test('ignoriert andere Geräte wie den eingebauten Lautsprecher', () {
      expect(
        shouldAutoPlay(
          added: {AudioDeviceType.builtInSpeaker},
          enabled: true,
          hasQueue: true,
          playing: false,
        ),
        isFalse,
      );
    });

    test('startet nicht, wenn die Einstellung aus ist', () {
      expect(
        shouldAutoPlay(
          added: {AudioDeviceType.bluetoothA2dp},
          enabled: false,
          hasQueue: true,
          playing: false,
        ),
        isFalse,
      );
    });

    test('startet nicht ohne Warteschlange', () {
      expect(
        shouldAutoPlay(
          added: {AudioDeviceType.bluetoothA2dp},
          enabled: true,
          hasQueue: false,
          playing: false,
        ),
        isFalse,
      );
    });

    test('unterbricht nicht die bereits laufende Wiedergabe', () {
      expect(
        shouldAutoPlay(
          added: {AudioDeviceType.bluetoothA2dp},
          enabled: true,
          hasQueue: true,
          playing: true,
        ),
        isFalse,
      );
    });
  });
}