mirror of
https://github.com/zarzet/SpotiFLAC-Mobile.git
synced 2026-09-18 15:52:30 +02:00
feat(download): estimate file sizes in quality picker
This commit is contained in:
zarzet
@@ -0,0 +1,161 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:spotiflac_android/l10n/app_localizations.dart';
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import 'package:spotiflac_android/models/settings.dart';
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import 'package:spotiflac_android/providers/extension_provider.dart';
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import 'package:spotiflac_android/providers/settings_provider.dart';
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import 'package:spotiflac_android/widgets/download_service_picker.dart';
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class _PickerExtensions extends ExtensionNotifier {
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@override
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ExtensionState build() => const ExtensionState(
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extensions: [
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Extension(
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id: 'provider-a',
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name: 'provider-a',
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displayName: 'Audio A',
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version: '1.0.0',
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description: '',
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enabled: true,
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status: 'loaded',
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hasDownloadProvider: true,
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qualityOptions: [
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QualityOption(id: 'LOSSLESS', label: 'Lossless'),
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QualityOption(id: 'HI_RES_LOSSLESS', label: 'Hi-Res'),
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],
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),
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Extension(
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id: 'provider-b',
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name: 'provider-b',
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displayName: 'Audio B',
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version: '1.0.0',
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description: '',
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enabled: true,
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status: 'loaded',
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hasDownloadProvider: true,
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qualityOptions: [
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QualityOption(id: 'opus_256', label: 'Opus 256kbps'),
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QualityOption(id: 'custom', label: 'Custom'),
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],
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),
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],
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);
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}
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class _PickerSettings extends SettingsNotifier {
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final AppSettings _settings;
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_PickerSettings(this._settings);
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@override
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AppSettings build() => _settings;
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}
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Future<void> _openPicker(
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WidgetTester tester, {
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Duration? duration,
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AppSettings settings = const AppSettings(),
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Locale locale = const Locale('en'),
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double textScale = 1,
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void Function(String, String)? onSelect,
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}) async {
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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extensionProvider.overrideWith(_PickerExtensions.new),
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settingsProvider.overrideWith(() => _PickerSettings(settings)),
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],
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child: MaterialApp(
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locale: locale,
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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builder: (context, child) => MediaQuery(
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data: MediaQuery.of(
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context,
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).copyWith(textScaler: TextScaler.linear(textScale)),
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child: child!,
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),
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home: Scaffold(
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body: Builder(
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builder: (context) => TextButton(
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onPressed: () => DownloadServicePicker.show(
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context,
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trackName: 'Selected tracks',
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duration: duration,
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onSelect: onSelect ?? (_, _) {},
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),
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child: const Text('Open'),
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),
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),
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),
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),
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),
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);
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await tester.tap(find.text('Open'));
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await tester.pumpAndSettle();
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}
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void main() {
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testWidgets('estimates change with the provider and selection stays intact', (
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tester,
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) async {
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(String, String)? selected;
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await _openPicker(
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tester,
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duration: const Duration(minutes: 4),
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onSelect: (quality, service) => selected = (quality, service),
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);
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expect(find.text('≈ 20.2 MB–32.3 MB'), findsOneWidget);
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expect(find.text('≈ 20.2 MB–210.9 MB'), findsOneWidget);
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await tester.tap(find.text('Audio B'));
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await tester.pumpAndSettle();
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expect(find.text('≈ 7.3 MB'), findsOneWidget);
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expect(find.text('Size estimate unavailable'), findsOneWidget);
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expect(find.text('≈ 20.2 MB–32.3 MB'), findsNothing);
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await tester.tap(find.text('Opus 256kbps'));
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await tester.pumpAndSettle();
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expect(selected, ('opus_256', 'provider-b'));
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expect(find.byType(DownloadServicePicker), findsNothing);
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});
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testWidgets(
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'missing duration stays unknown and downloads remain selectable',
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(tester) async {
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await _openPicker(tester, locale: const Locale('id'));
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expect(find.text('Estimasi ukuran belum tersedia'), findsNWidgets(2));
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expect(find.textContaining('≈'), findsNothing);
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await tester.tap(find.text('FLAC Lossless'));
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await tester.pumpAndSettle();
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expect(find.byType(DownloadServicePicker), findsNothing);
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},
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);
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testWidgets(
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'conversion estimate is separate and fits narrow, enlarged text',
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(tester) async {
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tester.view.physicalSize = const Size(320, 720);
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tester.view.devicePixelRatio = 1;
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addTearDown(tester.view.resetPhysicalSize);
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addTearDown(tester.view.resetDevicePixelRatio);
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await _openPicker(
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tester,
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duration: const Duration(minutes: 4),
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textScale: 1.8,
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settings: const AppSettings(
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autoConvertDownloads: true,
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autoConvertFormat: 'opus',
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autoConvertBitrate: '256k',
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),
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);
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expect(find.text('≈ 20.2 MB–32.3 MB'), findsOneWidget);
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final conversionNote = find.textContaining(
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'After conversion to OPUS: ≈ 7.3 MB',
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);
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expect(conversionNote, findsOneWidget);
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await tester.ensureVisible(conversionNote);
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await tester.pumpAndSettle();
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expect(tester.takeException(), isNull);
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},
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);
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}
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@@ -0,0 +1,161 @@
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import 'package:flutter_test/flutter_test.dart';
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import 'package:spotiflac_android/models/track.dart';
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import 'package:spotiflac_android/providers/extension_provider.dart';
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import 'package:spotiflac_android/utils/download_size_estimate.dart';
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Track _track(int duration, {String? itemType}) => Track(
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id: 'track',
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name: 'Track',
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artistName: 'Artist',
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albumName: 'Album',
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duration: duration,
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itemType: itemType,
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);
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void main() {
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const duration = Duration(minutes: 4);
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test('four minutes at 256 kbps is 7,680,000 bytes before overhead', () {
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for (final quality in [
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const QualityOption(id: 'opus_256', label: 'Opus'),
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const QualityOption(id: 'custom', label: 'Opus 256kbps'),
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QualityOption.fromJson({
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'id': 'custom',
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'label': 'Audio',
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'sizeEstimate': {'bitrateKbps': 256},
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}),
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]) {
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final estimate = estimateDownloadSize(
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duration: duration,
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quality: quality,
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)!;
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expect(estimate.minBytes, 7680000);
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expect(estimate.maxBytes, 7680000);
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}
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});
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test(
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'lossless range scales with duration and includes lower capped tiers',
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() {
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const cd = QualityOption(id: 'LOSSLESS', label: 'Lossless');
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final cdSize = estimateDownloadSize(duration: duration, quality: cd)!;
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expect(cdSize.minBytes, 21168000);
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expect(cdSize.maxBytes, 33868800);
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final batchSize = estimateDownloadSize(
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duration: totalDownloadDuration([_track(240), _track(240)]),
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quality: cd,
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)!;
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expect(batchSize.minBytes, cdSize.minBytes * 2);
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expect(batchSize.maxBytes, cdSize.maxBytes * 2);
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for (final (id, maximum) in [
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('HI_RES', 110592000),
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('HI_RES_LOSSLESS', 221184000),
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]) {
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final size = estimateDownloadSize(
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duration: duration,
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quality: QualityOption(id: id, label: ''),
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)!;
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expect(size.minBytes, cdSize.minBytes);
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expect(size.maxBytes, maximum);
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}
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},
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);
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test(
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'explicit parameters override legacy assumptions and preserve channels',
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() {
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final quality = QualityOption.fromJson({
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'id': 'LOSSLESS',
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'label': 'Custom lossless',
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'sizeEstimate': {'bitDepth': 24, 'sampleRate': 48000, 'channels': 1},
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});
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final estimate = estimateDownloadSize(
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duration: duration,
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quality: quality,
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)!;
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expect(estimate.minBytes, 17280000);
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expect(estimate.maxBytes, 27648000);
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final capped = estimateDownloadSize(
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duration: duration,
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quality: QualityOption.fromJson({
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'id': 'best',
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'label': 'Best',
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'sizeEstimate': {
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'bitDepth': 24,
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'sampleRate': 192000,
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'isMaximum': true,
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},
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}),
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)!;
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expect(capped.minBytes, 21168000);
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expect(capped.maxBytes, 221184000);
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},
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);
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test(
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'unknown tiers, incomplete or invalid parameters do not invent sizes',
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() {
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for (final quality in [
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const QualityOption(id: 'best', label: 'Best'),
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const QualityOption(id: 'HIGH', label: 'High'),
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const QualityOption(id: 'DOLBY_ATMOS', label: 'Spatial'),
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const QualityOption(id: 'opus', label: 'Opus'),
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const QualityOption(
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id: 'custom',
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label: 'Best',
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description: 'May fall back to Opus 256kbps',
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),
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const QualityOption(
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id: 'LOSSLESS',
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label: '',
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sizeEstimate: QualitySizeEstimate(bitDepth: 24),
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),
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const QualityOption(
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id: 'LOSSLESS',
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label: '',
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sizeEstimate: QualitySizeEstimate(bitDepth: 0, sampleRate: 48000),
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),
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const QualityOption(
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id: 'opus_256',
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label: '',
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sizeEstimate: QualitySizeEstimate(bitrateKbps: -1),
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),
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const QualityOption(
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id: 'custom',
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label: '',
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sizeEstimate: QualitySizeEstimate(bitrateKbps: 320, isMaximum: true),
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),
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]) {
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expect(
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estimateDownloadSize(duration: duration, quality: quality),
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isNull,
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);
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}
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for (final duration in [
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null,
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Duration.zero,
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const Duration(seconds: -1),
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]) {
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expect(
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estimateDownloadSize(
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duration: duration,
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quality: const QualityOption(id: 'mp3_320', label: 'MP3'),
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),
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isNull,
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);
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}
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},
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);
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test('batch duration is unavailable when tracks are missing duration', () {
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expect(totalDownloadDuration([]), isNull);
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expect(totalDownloadDuration([_track(240), _track(0)]), isNull);
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expect(totalDownloadDuration([_track(-1)]), isNull);
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expect(totalDownloadDuration([_track(240, itemType: 'album')]), isNull);
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expect(
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totalDownloadDuration([_track(120), _track(180)]),
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const Duration(minutes: 5),
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);
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});
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}
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