tatlock-ui/test/routing/room_registry_test.dart

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:go_router/go_router.dart';
import 'package:tatlock_ui/routing/room_registry.dart';

import '../harness/test_harness.dart';

void main() {
  final harness = TestHarness();

  setUp(() => harness.setUp());
  tearDown(() => harness.tearDown());

  group('RoomDefinition', () {
    test('creates room with all required fields', () {
      final room = RoomDefinition(
        id: 'test-room',
        label: 'Test Room',
        icon: Icons.home_outlined,
        selectedIcon: Icons.home,
        defaultRoute: '/test-room',
        routes: () => [],
      );

      expect(room.id, 'test-room');
      expect(room.label, 'Test Room');
      expect(room.icon, Icons.home_outlined);
      expect(room.selectedIcon, Icons.home);
      expect(room.defaultRoute, '/test-room');
      expect(room.requiredPermissions, isEmpty);
    });

    test('creates room with permissions', () {
      final room = RoomDefinition(
        id: 'admin-room',
        label: 'Admin Room',
        icon: Icons.admin_panel_settings_outlined,
        selectedIcon: Icons.admin_panel_settings,
        defaultRoute: '/admin',
        routes: () => [],
        requiredPermissions: ['admin:access', 'admin:read'],
      );

      expect(room.requiredPermissions.length, 2);
      expect(room.requiredPermissions, contains('admin:access'));
    });

    test('routes function returns RouteBase list', () {
      final room = RoomDefinition(
        id: 'test-room',
        label: 'Test Room',
        icon: Icons.home_outlined,
        selectedIcon: Icons.home,
        defaultRoute: '/test-room',
        routes: () => [
          GoRoute(
            path: '/test-room',
            builder: (context, state) => const SizedBox(),
          ),
        ],
      );

      final routes = room.routes();
      expect(routes.length, 1);
      expect(routes.first, isA<GoRoute>());
    });
  });

  group('RoomRegistry', () {
    test('all returns registered rooms', () {
      // Rooms are registered by harness.setUp()
      final rooms = roomRegistry.all;
      expect(rooms, isNotEmpty);
    });

    test('byId returns room for valid ID', () {
      final room = roomRegistry.byId('front-hall');
      expect(room, isNotNull);
      expect(room!.label, 'Front Hall');
    });

    test('byId returns null for invalid ID', () {
      final room = roomRegistry.byId('non-existent-room');
      expect(room, isNull);
    });

    test('indexOfId returns correct index', () {
      final index = roomRegistry.indexOfId('front-hall');
      expect(index, 0);

      final controlRoomIndex = roomRegistry.indexOfId('control-room');
      expect(controlRoomIndex, 1);
    });

    test('indexOfId returns -1 for invalid ID', () {
      final index = roomRegistry.indexOfId('non-existent');
      expect(index, -1);
    });

    test('indexOfRoute matches exact route', () {
      final index = roomRegistry.indexOfRoute('/front-hall');
      expect(index, 0);
    });

    test('indexOfRoute matches sub-routes', () {
      final index = roomRegistry.indexOfRoute('/control-room/containers');
      expect(index, 1);

      final securityIndex = roomRegistry.indexOfRoute('/security/users');
      expect(securityIndex, 2);
    });

    test('indexOfRoute returns 0 for unknown route', () {
      final index = roomRegistry.indexOfRoute('/unknown-route');
      expect(index, 0); // Defaults to first room
    });

    test('allRoutes returns routes from all rooms', () {
      final routes = roomRegistry.allRoutes();
      expect(routes, isNotEmpty);
      // Should have routes from all registered rooms
    });

    test('accessibleTo filters by permissions', () {
      // All current rooms have no required permissions
      final accessible = roomRegistry.accessibleTo({});
      expect(accessible.length, roomRegistry.all.length);
    });

    test('accessibleTo returns all rooms for empty permissions when no rooms require permissions', () {
      final accessible = roomRegistry.accessibleTo({'some:permission'});
      // All rooms should be accessible since none require permissions
      expect(accessible.length, roomRegistry.all.length);
    });
  });

  group('Room Registration Order', () {
    test('front-hall is first', () {
      expect(roomRegistry.all[0].id, 'front-hall');
    });

    test('control-room is second', () {
      expect(roomRegistry.all[1].id, 'control-room');
    });

    test('security is third', () {
      expect(roomRegistry.all[2].id, 'security');
    });

    test('parlor is fourth', () {
      expect(roomRegistry.all[3].id, 'parlor');
    });

    test('media-room is fifth', () {
      expect(roomRegistry.all[4].id, 'media-room');
    });
  });

  group('Room Default Routes', () {
    test('front-hall default route is /front-hall', () {
      final room = roomRegistry.byId('front-hall');
      expect(room?.defaultRoute, '/front-hall');
    });

    test('control-room default route is /control-room/containers', () {
      final room = roomRegistry.byId('control-room');
      expect(room?.defaultRoute, '/control-room/containers');
    });

    test('security default route is /security/users', () {
      final room = roomRegistry.byId('security');
      expect(room?.defaultRoute, '/security/users');
    });

    test('parlor default route is /parlor', () {
      final room = roomRegistry.byId('parlor');
      expect(room?.defaultRoute, '/parlor');
    });

    test('media-room default route is /media-room', () {
      final room = roomRegistry.byId('media-room');
      expect(room?.defaultRoute, '/media-room');
    });
  });

  group('Room Icons', () {
    test('each room has distinct icons', () {
      final rooms = roomRegistry.all;
      final icons = rooms.map((r) => r.icon).toSet();
      final selectedIcons = rooms.map((r) => r.selectedIcon).toSet();

      // All icons should be unique
      expect(icons.length, rooms.length);
      expect(selectedIcons.length, rooms.length);
    });

    test('icon and selectedIcon are different for each room', () {
      for (final room in roomRegistry.all) {
        expect(room.icon, isNot(equals(room.selectedIcon)),
            reason: '${room.label} should have different icon and selectedIcon');
      }
    });
  });
}