import 'package:flame_lua_runtime/runtime/lifecycle/runtime_session.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  group('RuntimeSession', () {
    test('moves through loading, active, disposing and disposed states', () {
      final session = RuntimeSession(gameId: 'game');

      expect(session.state, RuntimeSessionState.created);
      expect(session.acceptsWork, isTrue);
      expect(session.isActive, isFalse);

      session.beginLoading();
      expect(session.state, RuntimeSessionState.loading);
      expect(session.acceptsWorkFor(session.id), isTrue);
      expect(session.accepts(session.id), isFalse);

      session.activate();
      expect(session.state, RuntimeSessionState.active);
      expect(session.accepts(session.id), isTrue);

      session.beginDisposing();
      expect(session.state, RuntimeSessionState.disposing);
      expect(session.acceptsWork, isFalse);
      expect(session.accepts(session.id), isFalse);

      session.dispose();
      expect(session.state, RuntimeSessionState.disposed);
      expect(session.acceptsWork, isFalse);
    });

    test('rejects invalid transitions', () {
      final session = RuntimeSession(gameId: 'game')..activate();

      expect(session.beginLoading, throwsA(isA<StateError>()));
    });
  });
}