f594cc85b7PR-URL: https://github.com/nodejs/node/pull/44859 Reviewed-By: Jacob Smith <jacob@frende.me> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Jan Krems <jan.krems@gmail.com> Reviewed-By: Guy Bedford <guybedford@gmail.com>
47 lines
1.7 KiB
JavaScript
47 lines
1.7 KiB
JavaScript
import { spawnPromisified } from '../common/index.mjs';
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import { fileURL } from '../common/fixtures.mjs';
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import { doesNotMatch, match, strictEqual } from 'node:assert';
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import { execPath } from 'node:process';
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import { describe, it } from 'node:test';
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describe('ESM: warn for obsolete hooks provided', { concurrency: true }, () => {
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it('should not print warnings when no experimental features are enabled or used', async () => {
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const { code, signal, stderr } = await spawnPromisified(execPath, [
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'--input-type=module',
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'--eval',
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`import ${JSON.stringify(fileURL('es-module-loaders', 'module-named-exports.mjs'))}`,
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]);
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doesNotMatch(
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stderr,
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/ExperimentalWarning/,
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new Error('No experimental warning(s) should be emitted when no experimental feature is enabled')
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);
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strictEqual(code, 0);
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strictEqual(signal, null);
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});
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describe('experimental warnings for enabled experimental feature', () => {
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for (
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const [experiment, arg] of [
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[/Custom ESM Loaders/, `--experimental-loader=${fileURL('es-module-loaders', 'hooks-custom.mjs')}`],
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[/Network Imports/, '--experimental-network-imports'],
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]
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) {
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it(`should print for ${experiment.toString().replaceAll('/', '')}`, async () => {
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const { code, signal, stderr } = await spawnPromisified(execPath, [
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arg,
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'--input-type=module',
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'--eval',
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`import ${JSON.stringify(fileURL('es-module-loaders', 'module-named-exports.mjs'))}`,
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]);
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match(stderr, /ExperimentalWarning/);
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match(stderr, experiment);
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strictEqual(code, 0);
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strictEqual(signal, null);
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});
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}
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});
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});
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