import { describe, it, expect, vi, type Mock } from 'vitest';
import { LogoutUseCase } from './LogoutUseCase';
import type { IdentitySessionPort } from '../ports/IdentitySessionPort';

describe('LogoutUseCase', () => {
  let sessionPort: {
    clearSession: Mock;
    getCurrentSession: Mock;
    createSession: Mock;
  };
  let useCase: LogoutUseCase;

  beforeEach(() => {
    sessionPort = {
      clearSession: vi.fn(),
      getCurrentSession: vi.fn(),
      createSession: vi.fn(),
    };

    useCase = new LogoutUseCase(sessionPort as unknown as IdentitySessionPort);
  });

  it('clears the current session', async () => {
    await useCase.execute();

    expect(sessionPort.clearSession).toHaveBeenCalledTimes(1);
  });
});