1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-27 01:29:14 -05:00
denoland-deno/cli/tests/node_compat/test/parallel/test-readline-reopen.js
2023-06-02 15:05:32 +09:00

51 lines
1.4 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tools/node_compat/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 doesnt 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');
}