import { StructuredLogger } from './structured-logger.service';

describe('StructuredLogger', () => {
  const pino = {
    debug: jest.fn(),
    info: jest.fn(),
    warn: jest.fn(),
    error: jest.fn(),
  };

  beforeEach(() => jest.clearAllMocks());

  it('passes only allowlisted fields to Pino', () => {
    const logger = new StructuredLogger(pino as never);

    logger.info('event', {
      asOf: '2026-10-10T12:00:00.000Z',
      userId: 'user',
      brokerageAccountId: 'account',
      password: 'secret',
    });

    expect(pino.info).toHaveBeenCalledWith(
      {
        asOf: '2026-10-10T12:00:00.000Z',
        userId: 'user',
        brokerageAccountId: 'account',
      },
      'event',
    );
  });

  it('delegates event levels to Pino', () => {
    const logger = new StructuredLogger(pino as never);

    logger.event('debug', 'debug event');
    logger.event('warn', 'warn event');

    expect(pino.debug).toHaveBeenCalledWith({}, 'debug event');
    expect(pino.warn).toHaveBeenCalledWith({}, 'warn event');
  });
});