node/test/parallel/test-repl-pretty-stack-custom-writer.js
Matteo Collina a9da9ffc04
repl: remove dependency on domain module
Replace the domain-based error handling with AsyncLocalStorage and
setUncaughtExceptionCaptureCallback. This removes the REPL's dependency
on the deprecated domain module while preserving all existing behavior:

- Synchronous errors during eval are caught and displayed
- Async errors (setTimeout, promises, etc.) are caught via the
  uncaught exception capture callback
- Top-level await errors are caught and displayed
- The REPL continues operating after errors
- Multiple REPL instances can coexist with errors routed correctly

Changes:
- Use AsyncLocalStorage to track which REPL instance owns an async
  context, replacing domain's automatic async tracking
- Add setupExceptionCapture() to install
  setUncaughtExceptionCaptureCallback for catching async errors and
  routing them to the correct REPL
- Extract error handling logic into REPLServer.prototype._handleError()
- Wrap eval execution in replContext.run() for async context tracking
- Update newListener protection to check AsyncLocalStorage context
- Throw ERR_INVALID_ARG_VALUE if options.domain is passed

PR-URL: https://github.com/nodejs/node/pull/61227
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
2026-03-06 15:38:36 +00:00

15 lines
460 B
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const { startNewREPLServer } = require('../common/repl');
const testingReplPrompt = '_REPL_TESTING_PROMPT_>';
const { replServer, output } = startNewREPLServer({ prompt: testingReplPrompt });
replServer.write('throw new Error("foo[a]")\n');
assert.strictEqual(
output.accumulator.split('\n').filter((line) => !line.includes(testingReplPrompt)).join(''),
'Uncaught Error: foo[a]'
);