node/test/parallel/test-repl-require-self-referential.js

'use strict';

const common = require('../common');
const fixtures = require('../common/fixtures');
const assert = require('assert');
const { spawn } = require('child_process');
const { isMainThread } = require('worker_threads');

common.skipIfInspectorDisabled();

if (!isMainThread) {
  common.skip('process.chdir is not available in Workers');
}

const selfRefModule = fixtures.path('self_ref_module');
const child = spawn(process.execPath,
                    ['--interactive'],
                    { cwd: selfRefModule }
);
let output = '';
child.stdout.on('data', (chunk) => output += chunk);
child.on('exit', common.mustCall(() => {
  const results = output.replace(/^> /mg, '').split('\n').slice(2);
  assert.deepStrictEqual(results, [ "'Self resolution working'", '' ]);
}));

child.stdin.write('require("self_ref");\n');
child.stdin.write('.exit\n');