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test: check util.parseArgs argv parsing with actual process execution

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PR-URL: https://github.com/nodejs/node/pull/61089
Refs: https://github.com/nodejs/node/pull/60814
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Aviv Keller <me@aviv.sh>
This commit is contained in:
René
2025-12-30 23:06:35 +00:00
committed by GitHub
parent 6e7a501866
commit 7b7f693a98
2 changed files with 15 additions and 19 deletions
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5
test/fixtures/parse-args.js vendored Normal file
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@@ -0,0 +1,5 @@
const { parseArgs } = require('util');
const parsedArgs = parseArgs({ strict: false }).values;
process.stdout.write(JSON.stringify(parsedArgs));

29
test/parallel/test-parse-args.mjs
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@@ -1,4 +1,5 @@
import { spawnPromisified } from '../common/index.mjs';
import { path } from '../common/fixtures.mjs';
import assert from 'node:assert';
import { suite, test } from 'node:test';
import { parseArgs } from 'node:util';
@@ -212,6 +213,8 @@ test('order of option and positional does not matter (per README)', () => {
});
suite('correct default args', () => {
const expected = { code: 0, signal: null, stderr: '', stdout: { foo: true, bar: true } };
suite('with CLI flags', () => {
const evalCode = "JSON.stringify(require('util').parseArgs({ strict: false }).values)";
const evalCodePrinted = `process.stdout.write(${evalCode})`;
@@ -225,33 +228,21 @@ suite('correct default args', () => {
'--print --eval <script>': ['--print', '--eval', evalCode],
'--print --eval=<script>': ['--print', `--eval=${evalCode}`],
};
for (const description in execArgsTests) {
const execArgs = execArgsTests[description];
for (const [description, execArgs] of Object.entries(execArgsTests)) {
test(description, async () => {
const { code, signal, stderr, stdout } = await spawnPromisified(
process.execPath,
[...execArgs, '--', '--foo', '--bar']);
assert.deepStrictEqual({
code,
signal,
stderr,
stdout: JSON.parse(stdout),
}, {
code: 0,
signal: null,
stderr: '',
stdout: { foo: true, bar: true },
});
assert.deepStrictEqual({ code, signal, stderr, stdout: JSON.parse(stdout) }, expected);
});
}
});
test('without CLI flags', () => {
const holdArgv = process.argv;
process.argv = [process.argv0, 'script.js', '--foo', '--bar'];
const { values } = parseArgs({ strict: false });
assert.deepStrictEqual(values, { __proto__: null, foo: true, bar: true });
process.argv = holdArgv;
test('without CLI flags', async () => {
const { code, signal, stderr, stdout } = await spawnPromisified(
process.execPath,
[path('parse-args.js'), '--foo', '--bar']);
assert.deepStrictEqual({ code, signal, stderr, stdout: JSON.parse(stdout) }, expected);
});
});