MotorSignal-App/test/clubs_hub_screen_test.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:motorcycle_dash/core/theme/theme_extensions.dart';
import 'package:motorcycle_dash/features/social/clubs/clubs_hub_screen.dart';
import 'package:motorcycle_dash/services/auth/auth_providers.dart';
import 'package:motorcycle_dash/services/auth/auth_user.dart';
import 'package:motorcycle_dash/services/clubs/club_models.dart';
import 'package:motorcycle_dash/services/clubs/club_providers.dart';
import 'package:motorcycle_dash/services/clubs/club_service.dart';

class FakeClubServiceForHub extends ClubService {
  final Map<String, Club> clubs;
  final Map<String, String> handles;

  FakeClubServiceForHub({
    this.clubs = const {},
    this.handles = const {},
  });

  @override
  Future<Club?> getClubBySlug(String slug) async {
    final clubId = handles[slug];
    if (clubId == null) return null;
    return clubs[clubId];
  }

  @override
  Future<List<Club>> discoverPublicClubs({int limit = 25, dynamic startAfter}) async {
    return clubs.values.where((c) => c.visibility == ClubVisibility.public).toList();
  }
}

void main() {
  group('ClubsHubScreen Widget Tests', () {
    testWidgets('renders account-required notice when signed out', (tester) async {
      await tester.pumpWidget(
        ProviderScope(
          overrides: [
            currentUserProvider.overrideWith((ref) => null),
          ],
          child: MaterialApp(
            theme: ThemeData.dark().copyWith(
              extensions: [MotorSignalThemeColors.dark],
            ),
            home: const ClubsHubScreen(),
          ),
        ),
      );

      expect(find.text('Account Required for Clubs'), findsOneWidget);
      expect(
        find.text('Sign in or create a MotorSignal account to join and manage riding clubs.'),
        findsOneWidget,
      );
      expect(find.text('Sign In / Register'), findsOneWidget);
    });

    testWidgets('renders tabs, empty my clubs, and public clubs when authenticated', (tester) async {
      const user = AuthUser(uid: 'alice', isAnonymous: false);
      final publicClub = Club(
        id: 'club_pub_1',
        name: 'Bay Area Motos',
        slug: 'bay-area-motos',
        description: 'San Francisco & Bay Area motorcycle rides.',
        ownerUid: 'bob',
        memberCount: 15,
        createdAt: DateTime(2026, 1, 1),
        updatedAt: DateTime(2026, 1, 1),
      );

      final fakeService = FakeClubServiceForHub(
        clubs: {'club_pub_1': publicClub},
        handles: {'bay-area-motos': 'club_pub_1'},
      );

      await tester.pumpWidget(
        ProviderScope(
          overrides: [
            currentUserProvider.overrideWith((ref) => user),
            clubServiceProvider.overrideWithValue(fakeService),
            myClubsProvider.overrideWith((ref) => Stream.value(const [])),
            publicClubsProvider.overrideWith((ref) => Future.value([publicClub])),
          ],
          child: MaterialApp(
            theme: ThemeData.dark().copyWith(
              extensions: [MotorSignalThemeColors.dark],
            ),
            home: const ClubsHubScreen(),
          ),
        ),
      );

      await tester.pumpAndSettle();

      // Verify tabs
      expect(find.text('MY CLUBS'), findsOneWidget);
      expect(find.text('DISCOVER'), findsOneWidget);

      // Verify Empty My Clubs state
      expect(find.text('No Club Memberships Yet'), findsOneWidget);
      expect(find.text('Discover Clubs'), findsOneWidget);

      // Tap on DISCOVER tab
      await tester.tap(find.text('DISCOVER'));
      await tester.pumpAndSettle();

      // Verify Public Discovery content
      expect(find.text('Public Clubs Directory'), findsOneWidget);
      expect(find.text('Bay Area Motos'), findsOneWidget);
      expect(find.text('@bay-area-motos'), findsOneWidget);

      // Verify search input
      expect(find.byType(TextField), findsOneWidget);
    });

    testWidgets('executes exact handle search in Discover tab', (tester) async {
      const user = AuthUser(uid: 'alice', isAnonymous: false);
      final targetClub = Club(
        id: 'club_norcal',
        name: 'NorCal Riders',
        slug: 'norcal-riders',
        description: 'Northern California twisties.',
        ownerUid: 'charlie',
        memberCount: 8,
        createdAt: DateTime(2026, 1, 1),
        updatedAt: DateTime(2026, 1, 1),
      );

      final fakeService = FakeClubServiceForHub(
        clubs: {'club_norcal': targetClub},
        handles: {'norcal-riders': 'club_norcal'},
      );

      await tester.pumpWidget(
        ProviderScope(
          overrides: [
            currentUserProvider.overrideWith((ref) => user),
            clubServiceProvider.overrideWithValue(fakeService),
            myClubsProvider.overrideWith((ref) => Stream.value(const [])),
            publicClubsProvider.overrideWith((ref) => Future.value(const [])),
          ],
          child: MaterialApp(
            theme: ThemeData.dark().copyWith(
              extensions: [MotorSignalThemeColors.dark],
            ),
            home: const ClubsHubScreen(),
          ),
        ),
      );

      await tester.pumpAndSettle();

      // Switch to Discover tab
      await tester.tap(find.text('DISCOVER'));
      await tester.pumpAndSettle();

      // Search for club by slug
      await tester.enterText(find.byType(TextField), 'norcal-riders');
      await tester.testTextInput.receiveAction(TextInputAction.search);
      await tester.pumpAndSettle();

      expect(find.text('EXACT MATCH: @norcal-riders'), findsOneWidget);
      expect(find.text('NorCal Riders'), findsOneWidget);

      // Search for non-existent slug
      await tester.enterText(find.byType(TextField), 'unknown-club');
      await tester.testTextInput.receiveAction(TextInputAction.search);
      await tester.pumpAndSettle();

      expect(find.text('No club found with handle @unknown-club'), findsOneWidget);
    });
  });
}