Hacktoberfest 2026: los issues que los mantenedores marcaron para octubre, abiertos y aptos para principiantes. Explorar issues de Hacktoberfest

app:pack aborts when Node writes process warnings to api-mesh stderr

Abierto Apto para principiantes
#930 0 comentarios 0 reacciones 0 asignados Ver en GitHub

@raj-prince587 ya está trabajando en esto.

Desde el 7/8/2026.

  • #931 de @raj-prince587 — abierto

Evaluación

Dificultad
2/5
Tiempo estimado
1-3 horas
Aptitud para principiantes
68/100
Tipo de issue
Error
Claridad
Bien especificado
Estado de actividad
Tranquilo
Stack tecnológico
javascript, node.js
Área
cli

Línea de trabajo

Comienza en src/commands/app/pack.js, alrededor de la llamada a aio api-mesh get --json, y lee las pruebas relacionadas en test/commands/app/pack.test.js. Conserva la detección del caso de stderr no-mesh, pero gestiona las advertencias del proceso de Node, y verifica que la ausencia de mensajes de error ya no oculte el fallo original. Ejecuta las pruebas enfocadas de pack y confirma que la búsqueda exitosa del mesh continúa en Node 22.

Escrito por el modelo de indexación a partir del texto del issue.

Descripción

Describe the bug

app:pack treats any output on the aio api-mesh get --json child process' stderr as a fatal error:

https://github.com/adobe/aio-cli-plugin-app/blob/master/src/commands/app/pack.js#L198-L202

const { stdout, stderr } = await execa('aio', ['api-mesh', 'get', '--json'], { cwd: process.cwd() })

if (stderr) {
  throw new Error(stderr)
}

Node process warnings are written to stderr while the command still exits 0. On Node 22 the punycode deprecation (DEP0040) is emitted on essentially every aio invocation, so a successful mesh lookup aborts packaging, with the deprecation notice reported as the error.

The thrown message doesn't contain Unable to get mesh config., so it falls through the classification below and is rethrown, failing the whole command.

Steps to reproduce
  1. Node 22 (v22.22.2 here), @adobe/aio-cli 11.1.2, @adobe/aio-cli-plugin-app 14.8.1, @adobe/aio-cli-plugin-api-mesh 5.7.0 installed
  2. Run aio app:pack in any App Builder project
- Getting api-mesh config...
✖ Command failed with exit code 1: aio api-mesh get --json
(node:42333) [DEP0040] DeprecationWarning: The `punycode` module is deprecated. Please use a userland alternative instead.
(Use `node --trace-deprecation ...` to show where the warning was created)
 ›   Error: Command failed with exit code 1: aio api-mesh get --json

Confirming the warning goes to stderr on an otherwise clean run:

$ aio api-mesh get --json 2>/tmp/err.txt >/tmp/out.txt ; cat /tmp/err.txt
(node:25694) [DEP0040] DeprecationWarning: The `punycode` module is deprecated. Please use a userland alternative instead.
(Use `node --trace-deprecation ...` to show where the warning was created)
Expected behaviour

Node process warnings on the child's stderr should not be interpreted as an api-mesh failure.

Note on the stderr check

The if (stderr) throw is not redundant and shouldn't simply be dropped — it is how the "no mesh" case is detected. api-mesh:get reports that via this.error(msg, { exit: false }), which writes to stderr and exits 0, so execa resolves:

https://github.com/adobe/aio-cli-plugin-api-mesh/blob/main/src/commands/api-mesh/get.js

The fix therefore needs to keep the check but exclude Node process warnings from it.

Secondary bug in the same block
if (err?.message.includes('Error: Unable to get mesh config.')) {

The optional chaining stops one level short. If a thrown value has no message — a non-Error throw, or an execa error carrying output only on stderr — this raises TypeError: Cannot read properties of undefined (reading 'includes') inside the catch, masking the original failure. This is currently asserted as expected behaviour in test/commands/app/pack.test.js:

await expect(command.createDeployYamlFile(extConfig)).rejects.toEqual(TypeError('Cannot read properties of undefined (reading \'includes\')'))
Environment
OS Linux 5.15 (Ubuntu)
Node v22.22.2
@adobe/aio-cli 11.1.2
@adobe/aio-cli-plugin-app 14.8.1
@adobe/aio-cli-plugin-api-mesh 5.7.0

I have a fix ready and will open a PR referencing this issue.

Lenguaje dominante
JavaScript
Estrellas
28
Forks
41
Merge medio
1 d 13 h
PR fusionados (30 d)
6

Preparar el entorno

Primeros pasos

  1. Lee el issue completo y luego la guía de contribución del proyecto.
  2. Comenta en el issue que vas a ocuparte — evita que dos personas hagan lo mismo.
  3. Haz un fork del repositorio y trabaja en una rama.
  4. Abre un pull request que haga referencia al número del issue.

Más de adobe/aio-cli-plugin-app

Todos los issues de adobe/aio-cli-plugin-app

Issues similares

Más issues de JavaScript

Recibe los nuevos issues en tu correo

Un resumen breve de issues de GitHub para principiantes.