node/test/parallel/test-process-chdir.js
James M Snell 8caa1dcee6 test: rely less on duplicative common test harness utilities
There are several cleanups here that are not just style nits...

1. The `common.isMainThread` was just a passthrough to the
   `isMainThread` export on the worker_thread module. It's
   use was inconsistent and just obfuscated the fact that
   the test file depend on the `worker_threads` built-in.
   By eliminating it we simplify the test harness a bit and
   make it clearer which tests depend on the worker_threads
   check.
2. The `common.isDumbTerminal` is fairly unnecesary since
   that just wraps a public API check.
3. Several of the `common.skipIf....` checks were inconsistently
   used and really don't need to be separate utility functions.

A key part of the motivation here is to work towards making more
of the tests more self-contained and less reliant on the common
test harness where possible.

PR-URL: https://github.com/nodejs/node/pull/56712
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2025-01-25 07:23:09 +00:00

47 lines
1.3 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const { isMainThread } = require('worker_threads');
if (!isMainThread) {
common.skip('process.chdir is not available in Workers');
}
const tmpdir = require('../common/tmpdir');
process.chdir('..');
assert.notStrictEqual(process.cwd(), __dirname);
process.chdir(__dirname);
assert.strictEqual(process.cwd(), __dirname);
let dirName;
if (process.versions.icu) {
// ICU is available, use characters that could possibly be decomposed
dirName = 'weird \uc3a4\uc3ab\uc3af characters \u00e1\u00e2\u00e3';
} else {
// ICU is unavailable, use characters that can't be decomposed
dirName = 'weird \ud83d\udc04 characters \ud83d\udc05';
}
const dir = tmpdir.resolve(dirName);
// Make sure that the tmp directory is clean
tmpdir.refresh();
fs.mkdirSync(dir);
process.chdir(dir);
assert.strictEqual(process.cwd().normalize(), dir.normalize());
process.chdir('..');
assert.strictEqual(process.cwd().normalize(),
path.resolve(tmpdir.path).normalize());
const err = {
code: 'ERR_INVALID_ARG_TYPE',
message: /The "directory" argument must be of type string/
};
assert.throws(function() { process.chdir({}); }, err);
assert.throws(function() { process.chdir(); }, err);