'use strict' const test = require('node:test') const assert = require('node:assert') const { PassThrough } = require('node:stream') const { sink, once } = require('./helper') const pino = require('../') test('Proxy and stream objects', async () => { const s = new PassThrough() s.resume() s.write('', () => {}) const obj = { s, p: new Proxy({}, { get () { throw new Error('kaboom') } }) } const stream = sink() const instance = pino(stream) instance.info({ obj }) const result = await once(stream, 'data') assert.equal(result.obj, '[unable to serialize, circular reference is too complex to analyze]') }) test('Proxy and stream objects', async () => { const s = new PassThrough() s.resume() s.write('', () => {}) const obj = { s, p: new Proxy({}, { get () { throw new Error('kaboom') } }) } const stream = sink() const instance = pino(stream) instance.info(obj) const result = await once(stream, 'data') assert.equal(result.p, '[unable to serialize, circular reference is too complex to analyze]') })