node/test/parallel/test-runner-cli-concurrency.js
Colin Ihrig 219b900384
test_runner,cli: mark test isolation as stable
This commit stabilizes test isolation configuration in the
test runner.

PR-URL: https://github.com/nodejs/node/pull/56298
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Pietro Marchini <pietro.marchini94@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Jake Yuesong Li <jake.yuesong@gmail.com>
2024-12-20 02:10:26 +00:00

41 lines
1.4 KiB
JavaScript

'use strict';
require('../common');
const fixtures = require('../common/fixtures');
const assert = require('node:assert');
const { spawnSync } = require('node:child_process');
const { test } = require('node:test');
const cwd = fixtures.path('test-runner', 'default-behavior');
const env = { ...process.env, 'NODE_DEBUG': 'test_runner' };
test('default concurrency', async () => {
const args = ['--test'];
const cp = spawnSync(process.execPath, args, { cwd, env });
assert.match(cp.stderr.toString(), /concurrency: true,/);
});
test('concurrency of one', async () => {
const args = ['--test', '--test-concurrency=1'];
const cp = spawnSync(process.execPath, args, { cwd, env });
assert.match(cp.stderr.toString(), /concurrency: 1,/);
});
test('concurrency of two', async () => {
const args = ['--test', '--test-concurrency=2'];
const cp = spawnSync(process.execPath, args, { cwd, env });
assert.match(cp.stderr.toString(), /concurrency: 2,/);
});
test('isolation=none uses a concurrency of one', async () => {
const args = ['--test', '--test-isolation=none'];
const cp = spawnSync(process.execPath, args, { cwd, env });
assert.match(cp.stderr.toString(), /concurrency: 1,/);
});
test('isolation=none overrides --test-concurrency', async () => {
const args = [
'--test', '--test-isolation=none', '--test-concurrency=2',
];
const cp = spawnSync(process.execPath, args, { cwd, env });
assert.match(cp.stderr.toString(), /concurrency: 1,/);
});