node/test/parallel/test-repl-require.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

74 lines
1.9 KiB
JavaScript

'use strict';
const common = require('../common');
const fixtures = require('../common/fixtures');
const assert = require('assert');
const net = require('net');
const { isMainThread } = require('worker_threads');
if (!isMainThread) {
common.skip('process.chdir is not available in Workers');
}
process.chdir(fixtures.fixturesDir);
const repl = require('repl');
{
const server = net.createServer((conn) => {
repl.start('', conn).on('exit', () => {
conn.destroy();
server.close();
});
});
const host = common.localhostIPv4;
const port = 0;
const options = { host, port };
let answer = '';
server.listen(options, function() {
options.port = this.address().port;
const conn = net.connect(options);
conn.setEncoding('utf8');
conn.on('data', (data) => answer += data);
conn.write('require("baz")\nrequire("./baz")\n.exit\n');
});
process.on('exit', function() {
assert.doesNotMatch(answer, /Cannot find module/);
assert.doesNotMatch(answer, /Error/);
assert.strictEqual(answer, '\'eye catcher\'\n\'perhaps I work\'\n');
});
}
// Test for https://github.com/nodejs/node/issues/30808
// In REPL, we shouldn't look up relative modules from 'node_modules'.
{
const server = net.createServer((conn) => {
repl.start('', conn).on('exit', () => {
conn.destroy();
server.close();
});
});
const host = common.localhostIPv4;
const port = 0;
const options = { host, port };
let answer = '';
server.listen(options, function() {
options.port = this.address().port;
const conn = net.connect(options);
conn.setEncoding('utf8');
conn.on('data', (data) => answer += data);
conn.write('require("./bar")\n.exit\n');
});
process.on('exit', function() {
assert.match(answer, /Uncaught Error: Cannot find module '\.\/bar'/);
assert.match(answer, /code: 'MODULE_NOT_FOUND'/);
assert.match(answer, /requireStack: \[ '<repl>' \]/);
});
}