node/test/es-module/test-require-node-modules-warning.js
Joyee Cheung b6c9dbe7e1 module: only emit require(esm) warning under --trace-require-module
require(esm) is relatively stable now and the experimental warning
has run its course - it's now more troublesome than useful.
This patch changes it to no longer emit a warning unless
`--trace-require-module` is explicitly used. The flag supports
two modes:

- `--trace-require-module=all`: emit warnings for all usages
- `--trace-require-module=no-node-modules`: emit warnings for
  usages that do not come from a `node_modules` folder.

PR-URL: https://github.com/nodejs/node/pull/56194
Fixes: https://github.com/nodejs/node/issues/55417
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
2024-12-11 15:10:33 +00:00

71 lines
1.8 KiB
JavaScript

'use strict';
// This checks the warning and the stack trace emitted by
// --trace-require-module=no-node-modules.
require('../common');
const { spawnSyncAndAssert } = require('../common/child_process');
const fixtures = require('../common/fixtures');
const warningRE = /Support for loading ES Module in require\(\)/;
// The fixtures are placed in a directory that includes "node_modules" in its name
// to check false negatives.
// require() in non-node_modules -> esm in node_modules should warn.
spawnSyncAndAssert(
process.execPath,
[
'--trace-require-module=no-node-modules',
fixtures.path('es-modules', 'test_node_modules', 'require-esm.js'),
],
{
trim: true,
stderr: warningRE,
stdout: 'world',
}
);
// require() in non-node_modules -> require() in node_modules -> esm in node_modules
// should not warn.
spawnSyncAndAssert(
process.execPath,
[
'--trace-require-module=no-node-modules',
fixtures.path('es-modules', 'test_node_modules', 'require-require-esm.js'),
],
{
trim: true,
stderr: '',
stdout: 'world',
}
);
// Import in non-node_modules -> require() in node_modules -> esm in node_modules
// should not warn.
spawnSyncAndAssert(
process.execPath,
[
'--trace-require-module=no-node-modules',
fixtures.path('es-modules', 'test_node_modules', 'import-require-esm.mjs'),
],
{
trim: true,
stderr: '',
stdout: 'world',
}
);
// Import in non-node_modules -> import in node_modules ->
// require() in node_modules -> esm in node_modules should not warn.
spawnSyncAndAssert(
process.execPath,
[
'--trace-require-module=no-node-modules',
fixtures.path('es-modules', 'test_node_modules', 'import-import-require-esm.mjs'),
],
{
trim: true,
stderr: '',
stdout: 'world',
}
);