halkyon/halkyon_learn_flutter/test/feature/jellyfin/jellyfin_browser_test.dart

import 'package:flutter_test/flutter_test.dart';
import 'package:halkyon_learn_flutter/src/core/content/rich_content.dart';
import 'package:halkyon_learn_flutter/src/core/router/route_paths.dart';
import 'package:halkyon_learn_flutter/src/feature/jellyfin/data/jellyfin_suggestion.dart';
import 'package:halkyon_learn_flutter/src/feature/jellyfin/model/jellyfin.dart';
import 'package:halkyon_learn_flutter/src/feature/jellyfin/widget/watch_screen.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/data/studyset_payload.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/model/studyset_content.dart';
import 'package:material_ui/material_ui.dart';

import '../../support/fake_jellyfin.dart';
import '../../support/fake_studyset_gateway.dart';
import '../../support/pump_app.dart';
import '../../support/sample_episode.dart';
import '../../support/test_dependencies.dart';

void main() {
  late FakeJellyfinGateway jellyfin;
  late MemoryJellyfinStore store;

  setUp(() {
    jellyfin = sampleJellyfin();
    store = MemoryJellyfinStore();
  });

  Future<void> show(
    WidgetTester tester,
    String location, {
    String? suggested,
  }) async {
    tester.view.physicalSize = const Size(1200, 1400);
    tester.view.devicePixelRatio = 1;
    addTearDown(tester.view.reset);
    final studysets = FakeStudysetGateway()
      ..receiveRemoteChange(
        'japanese',
        encodeStudysetPayload(
          StudysetContent(
            title: 'Japanese',
            description: RichContent.empty(),
            frontLanguage: 'ja',
            backLanguage: 'en',
          ),
        ),
      );
    await pumpApp(
      tester,
      testDependencies(
        studysetGateway: studysets,
        dictionaryGateway: sampleDictionary(),
        jellyfinGateway: jellyfin,
        jellyfinStore: store,
        jellyfinSuggestion: JellyfinSuggestion(() async => suggested),
      ),
      location: location,
    );
    await tester.pumpAndSettle();
  }

  /// Finds the server, from Settings or the studyset.
  Future<void> findServer(WidgetTester tester) async {
    await tester.enterText(
      find.widgetWithText(TextField, 'Server address'),
      'jellyfin.local:8920',
    );
    await tester.tap(find.text('Continue'));
    await tester.pumpAndSettle();
  }

  testWidgets('Settings connects a server over HTTPS with a name and '
      'password, kept on the device, and signs out of it', (tester) async {
    await show(tester, RoutePaths.settings);
    await tester.scrollUntilVisible(
      find.widgetWithText(TextField, 'Server address'),
      200,
      scrollable: find.byType(Scrollable).first,
    );

    await tester.enterText(
      find.widgetWithText(TextField, 'Server address'),
      'nothing.local',
    );
    await tester.tap(find.text('Continue'));
    await tester.pumpAndSettle();
    expect(
      find.text('No server answered at that address over HTTPS.'),
      findsOneWidget,
    );
    await tester.enterText(
      find.widgetWithText(TextField, 'Server address'),
      'http://jellyfin.local:8920',
    );
    await tester.tap(find.text('Continue'));
    await tester.pumpAndSettle();
    expect(
      find.text(
        "That address isn't encrypted, and your password would travel in "
        "the clear. Use the server's HTTPS address.",
      ),
      findsOneWidget,
    );

    await findServer(tester);
    expect(find.text('Living room'), findsOneWidget);
    await tester.enterText(find.widgetWithText(TextField, 'User name'), 'mika');
    await tester.enterText(find.widgetWithText(TextField, 'Password'), 'wrong');
    await tester.tap(find.text('Sign in'));
    await tester.pumpAndSettle();
    expect(find.text('The user name or password is wrong.'), findsOneWidget);

    await tester.enterText(
      find.widgetWithText(TextField, 'Password'),
      'secret',
    );
    await tester.tap(find.text('Sign in'));
    await tester.pumpAndSettle();

    expect(find.text('mika on Living room'), findsOneWidget);
    expect(store.kept?.account?.token, 'token-1');
    await tester.tap(find.byTooltip('Sign out of Jellyfin'));
    await tester.pumpAndSettle();
    expect(find.widgetWithText(TextField, 'Server address'), findsOneWidget);
    expect(jellyfin.signedOut, ['token-1']);
  });

  testWidgets('a code approved in another Jellyfin app signs in', (
    tester,
  ) async {
    await show(tester, RoutePaths.jellyfin('japanese'));
    await findServer(tester);

    await tester.tap(find.text('Sign in with a code'));
    // It waits, spinning, until the code is approved.
    await tester.pump();
    await tester.pump();
    expect(find.text('123456'), findsOneWidget);
    await tester.pump(const Duration(seconds: 3));
    expect(find.text('123456'), findsOneWidget);
    jellyfin.approved = true;
    await tester.pump(const Duration(seconds: 3));
    await tester.pumpAndSettle();

    expect(find.text('Anime'), findsOneWidget);
    expect(store.kept?.account?.token, 'token-2');
  });

  testWidgets('a music library lists its albums and songs; a song without '
      'lyrics is greyed and opens nothing, one with lyrics plays', (
    tester,
  ) async {
    jellyfin = sampleMusic();
    store = signedInJellyfin();
    await show(
      tester,
      RoutePaths.jellyfin(
        'japanese',
        parentId: 'album-1',
        name: 'Sample Album',
      ),
    );

    expect(find.text('Sample Song'), findsOneWidget);
    expect(find.textContaining('No lyrics'), findsOneWidget);
    await tester.tap(find.text('Sample Song (Instrumental)'));
    await tester.pumpAndSettle();
    expect(find.text('Sample Song (Instrumental)'), findsOneWidget);

    await tester.tap(find.text('Sample Song'));
    for (var frame = 0; frame < 6; frame++) {
      await tester.pump(const Duration(milliseconds: 500));
    }
    expect(find.text('Words in this song'), findsOneWidget);
  });

  testWidgets('a show tied to the studyset comes first next time; an '
      'episode opens to be watched', (tester) async {
    store = signedInJellyfin();
    await show(tester, RoutePaths.jellyfin('japanese'));
    expect(find.text('Tied to this studyset'), findsNothing);

    await tester.tap(find.text('Anime'));
    await tester.pumpAndSettle();
    await tester.tap(find.byTooltip('Tie to this studyset'));
    await tester.pumpAndSettle();
    expect(find.byTooltip('Untie from this studyset'), findsOneWidget);
    await tester.pageBack();
    await tester.pumpAndSettle();

    expect(find.text('Tied to this studyset'), findsOneWidget);
    await tester.tap(find.text('Sample Journey'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('Season 1'));
    await tester.pumpAndSettle();
    expect(find.text('S1 E1 · 24 min'), findsOneWidget);
    await tester.tap(find.text('The Station'));
    await tester.pumpAndSettle();

    expect(find.byType(WatchScreen), findsOneWidget);
  });

  testWidgets('a search finds shows and episodes by their name', (
    tester,
  ) async {
    store = signedInJellyfin();
    await show(tester, RoutePaths.jellyfin('japanese'));

    await tester.enterText(find.byType(TextField), 'station');
    await tester.pump(const Duration(milliseconds: 300));
    await tester.pumpAndSettle();

    expect(find.text('The Station'), findsOneWidget);
    expect(find.text('Libraries'), findsNothing);
  });

  testWidgets("the studyset's Add material offers Jellyfin only once this "
      'device is signed in to a server (in Settings), as the assistant '
      'shows only once switched on', (tester) async {
    await show(tester, RoutePaths.studyset('japanese'));
    await tester.tap(find.text('Add material'));
    await tester.pumpAndSettle();

    expect(find.text('Create a path'), findsOneWidget);
    expect(find.text('From Jellyfin'), findsNothing);
  });

  testWidgets('signed in, Add material › From Jellyfin opens its '
      'libraries', (tester) async {
    store = signedInJellyfin();
    await show(tester, RoutePaths.studyset('japanese'));
    await tester.tap(find.text('Add material'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('From Jellyfin'));
    await tester.pump();
    await tester.pumpAndSettle();

    expect(find.text('Libraries'), findsOneWidget);
  });

  group('a Jellyfin server the instance suggests (decided 2026-10-13)', () {
    setUp(() {
      jellyfin.shownUsers = const [
        JellyfinPublicUser(id: 'user-2', name: 'Demo', hasPassword: false),
        JellyfinPublicUser(id: 'user-1', name: 'mika', hasPassword: true),
      ];
    });

    testWidgets('Add material offers it before signing in; the sign-in '
        "finds it by itself and lists the server's public people, one "
        'without a password signed in with a tap', (tester) async {
      await show(
        tester,
        RoutePaths.studyset('japanese'),
        suggested: 'https://jellyfin.local:8920',
      );
      await tester.tap(find.text('Add material'));
      await tester.pumpAndSettle();
      await tester.tap(find.text('From Jellyfin'));
      await tester.pump();
      await tester.pumpAndSettle();

      expect(find.text('Living room'), findsOneWidget);
      expect(find.text('Demo'), findsOneWidget);
      await tester.tap(find.text('Demo'));
      await tester.pumpAndSettle();

      expect(find.text('Libraries'), findsOneWidget);
      expect(store.kept?.account?.userName, 'Demo');
    });

    testWidgets('one with a password is named in the form, which asks for '
        'it', (tester) async {
      await show(
        tester,
        RoutePaths.jellyfin('japanese'),
        suggested: 'https://jellyfin.local:8920',
      );

      await tester.tap(find.text('mika'));
      await tester.pumpAndSettle();

      expect(
        tester
            .widget<TextField>(find.widgetWithText(TextField, 'User name'))
            .controller!
            .text,
        'mika',
      );
      expect(store.kept?.account, isNull);
    });
  });
}