plezy/test/widgets/side_navigation_rail_test.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/i18n/strings.g.dart';
import 'package:plezy/media/media_backend.dart';
import 'package:plezy/media/media_kind.dart';
import 'package:plezy/media/media_library.dart';
import 'package:plezy/navigation/navigation_tabs.dart';
import 'package:plezy/providers/hidden_libraries_provider.dart';
import 'package:plezy/providers/libraries_provider.dart';
import 'package:plezy/providers/multi_server_provider.dart';
import 'package:plezy/services/data_aggregation_service.dart';
import 'package:plezy/services/multi_server_manager.dart';
import 'package:plezy/services/settings_service.dart';
import 'package:plezy/theme/mono_tokens.dart';
import 'package:plezy/widgets/side_navigation_rail.dart';
import 'package:provider/provider.dart';

import '../test_helpers/prefs.dart';

const _testTokens = MonoTokens(
  radiusSm: 8,
  radiusMd: 12,
  space: 8,
  fast: Duration(milliseconds: 1),
  normal: Duration(milliseconds: 1),
  slow: Duration(milliseconds: 1),
  bg: Colors.black,
  surface: Colors.black,
  outline: Colors.white24,
  text: Colors.white,
  textMuted: Colors.white70,
  splashFactory: NoSplash.splashFactory,
);

MediaLibrary _library({
  required String id,
  required String title,
  required String serverId,
  required String serverName,
}) {
  return MediaLibrary(
    id: id,
    backend: MediaBackend.plex,
    title: title,
    kind: MediaKind.movie,
    serverId: serverId,
    serverName: serverName,
  );
}

Future<void> _press(WidgetTester tester, LogicalKeyboardKey key) async {
  await tester.sendKeyEvent(key);
  await tester.pumpAndSettle();
}

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();

  setUp(() {
    resetSharedPreferencesForTest();
    SettingsService.resetForTesting();
    LocaleSettings.setLocaleSync(AppLocale.en);
  });

  testWidgets('D-pad down from a hidden server header focuses that hidden server library', (tester) async {
    await SettingsService.getInstance();

    final visibleServerALibrary = _library(
      id: '1',
      title: 'Visible Server A',
      serverId: 'server-a',
      serverName: 'Server A',
    );
    final hiddenServerALibrary = _library(
      id: '2',
      title: 'Hidden Server A',
      serverId: 'server-a',
      serverName: 'Server A',
    );
    final visibleServerBLibrary = _library(
      id: '1',
      title: 'Visible Server B',
      serverId: 'server-b',
      serverName: 'Server B',
    );

    final librariesProvider = LibrariesProvider();
    await librariesProvider.updateLibraryOrder([visibleServerALibrary, hiddenServerALibrary, visibleServerBLibrary]);
    addTearDown(librariesProvider.dispose);

    final hiddenLibrariesProvider = HiddenLibrariesProvider();
    await hiddenLibrariesProvider.ensureInitialized();
    await hiddenLibrariesProvider.hideLibrary(hiddenServerALibrary.globalKey);
    addTearDown(hiddenLibrariesProvider.dispose);

    final manager = MultiServerManager();
    final aggregation = DataAggregationService(manager);
    final multiServerProvider = MultiServerProvider(manager, aggregation);
    addTearDown(multiServerProvider.dispose);

    final sideNavKey = GlobalKey<SideNavigationRailState>();
    var selectedLibraryKey = '';

    await tester.pumpWidget(
      TranslationProvider(
        child: MultiProvider(
          providers: [
            ChangeNotifierProvider<LibrariesProvider>.value(value: librariesProvider),
            ChangeNotifierProvider<HiddenLibrariesProvider>.value(value: hiddenLibrariesProvider),
            ChangeNotifierProvider<MultiServerProvider>.value(value: multiServerProvider),
          ],
          child: MaterialApp(
            theme: ThemeData(extensions: const [_testTokens]),
            home: Scaffold(
              body: SideNavigationRail(
                key: sideNavKey,
                selectedTab: NavigationTabId.discover,
                isSidebarFocused: true,
                alwaysExpanded: true,
                onDestinationSelected: (_) {},
                onLibrarySelected: (key) => selectedLibraryKey = key,
              ),
            ),
          ),
        ),
      ),
    );
    await tester.pumpAndSettle();

    sideNavKey.currentState!.focusActiveItem();
    await tester.pumpAndSettle();

    // Home -> Libraries -> Server A header -> visible A -> Server B header -> visible B -> Hidden Libraries.
    for (var i = 0; i < 6; i++) {
      await _press(tester, LogicalKeyboardKey.arrowDown);
    }
    await _press(tester, LogicalKeyboardKey.enter);

    // Hidden Libraries -> hidden Server A header -> hidden Server A library.
    await _press(tester, LogicalKeyboardKey.arrowDown);
    await _press(tester, LogicalKeyboardKey.arrowDown);
    await _press(tester, LogicalKeyboardKey.enter);

    expect(selectedLibraryKey, hiddenServerALibrary.globalKey);
  });
}