deno.land / std@0.166.0 / node / _tools / test / parallel / test-readline-reopen.js

test-readline-reopen.js
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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
// Regression test for https://github.com/nodejs/node/issues/13557// Tests that multiple subsequent readline instances can re-use an input stream.
const common = require('../common');const assert = require('assert');const readline = require('readline');const { PassThrough } = require('stream');
const input = new PassThrough();const output = new PassThrough();
const rl1 = readline.createInterface({ input, output, terminal: true});
rl1.on('line', common.mustCall(rl1OnLine));
// Write a line plus the first byte of a UTF-8 multibyte character to make sure// that it doesn’t get lost when closing the readline instance.input.write(Buffer.concat([ Buffer.from('foo\n'), Buffer.from([ 0xe2 ]), // Exactly one third of a ☃ snowman.]));
function rl1OnLine(line) { assert.strictEqual(line, 'foo'); rl1.close(); const rl2 = readline.createInterface({ input, output, terminal: true });
rl2.on('line', common.mustCall((line) => { assert.strictEqual(line, '☃bar'); rl2.close(); })); input.write(Buffer.from([0x98, 0x83])); // The rest of the ☃ snowman. input.write('bar\n');}
std

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a year ago