deno.land / std@0.166.0 / node / _tools / test / parallel / test-readline-keys.js
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// 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';const common = require('../common');const PassThrough = require('stream').PassThrough;const assert = require('assert');const Interface = require('readline').Interface;
class FakeInput extends PassThrough {}
function extend(k) { return Object.assign({ ctrl: false, meta: false, shift: false }, k);}
const fi = new FakeInput();const fo = new FakeInput();new Interface({ input: fi, output: fo, terminal: true });
let keys = [];fi.on('keypress', (s, k) => { keys.push(k);});
function addTest(sequences, expectedKeys) { if (!Array.isArray(sequences)) { sequences = [ sequences ]; }
if (!Array.isArray(expectedKeys)) { expectedKeys = [ expectedKeys ]; }
expectedKeys = expectedKeys.map(extend);
keys = [];
sequences.forEach((sequence) => { fi.write(sequence); }); assert.deepStrictEqual(keys, expectedKeys);}
// Simulate key interval test cases// Returns a function that takes `next` test case and returns a thunk// that can be called to run tests in sequence// e.g.// addKeyIntervalTest(..)// (addKeyIntervalTest(..)// (addKeyIntervalTest(..)(noop)))()// where noop is a terminal function(() => {}).
const addKeyIntervalTest = (sequences, expectedKeys, interval = 550, assertDelay = 550) => { const fn = common.mustCall((next) => () => {
if (!Array.isArray(sequences)) { sequences = [ sequences ]; }
if (!Array.isArray(expectedKeys)) { expectedKeys = [ expectedKeys ]; }
expectedKeys = expectedKeys.map(extend);
const keys = []; fi.on('keypress', (s, k) => keys.push(k));
const emitKeys = ([head, ...tail]) => { if (head) { fi.write(head); setTimeout(() => emitKeys(tail), interval); } else { setTimeout(() => { next(); assert.deepStrictEqual(keys, expectedKeys); }, assertDelay); } }; emitKeys(sequences); }); return fn;};
// Regular alphanumericsaddTest('io.JS', [ { name: 'i', sequence: 'i' }, { name: 'o', sequence: 'o' }, { name: undefined, sequence: '.' }, { name: 'j', sequence: 'J', shift: true }, { name: 's', sequence: 'S', shift: true },]);
// Named charactersaddTest('\n\r\t\x1b\n\x1b\r\x1b\t', [ { name: 'enter', sequence: '\n' }, { name: 'return', sequence: '\r' }, { name: 'tab', sequence: '\t' }, { name: 'enter', sequence: '\x1b\n', meta: true }, { name: 'return', sequence: '\x1b\r', meta: true }, { name: 'tab', sequence: '\x1b\t', meta: true },]);
// Space and backspaceaddTest('\b\x7f\x1b\b\x1b\x7f\x1b\x1b \x1b ', [ { name: 'backspace', sequence: '\b' }, { name: 'backspace', sequence: '\x7f' }, { name: 'backspace', sequence: '\x1b\b', meta: true }, { name: 'backspace', sequence: '\x1b\x7f', meta: true }, { name: 'space', sequence: '\x1b\x1b ', meta: true }, { name: 'space', sequence: ' ' }, { name: 'space', sequence: '\x1b ', meta: true },]);
// Escape keyaddTest('\x1b\x1b\x1b', [ { name: 'escape', sequence: '\x1b\x1b\x1b', meta: true },]);
// Escape sequenceaddTest('\x1b]', [{ name: undefined, sequence: '\x1B]', meta: true }]);
// Control keysaddTest('\x01\x0b\x10', [ { name: 'a', sequence: '\x01', ctrl: true }, { name: 'k', sequence: '\x0b', ctrl: true }, { name: 'p', sequence: '\x10', ctrl: true },]);
// Alt keysaddTest('a\x1baA\x1bA', [ { name: 'a', sequence: 'a' }, { name: 'a', sequence: '\x1ba', meta: true }, { name: 'a', sequence: 'A', shift: true }, { name: 'a', sequence: '\x1bA', meta: true, shift: true },]);
// xterm/gnome ESC [ letter (with modifiers)addTest('\x1b[2P\x1b[3P\x1b[4P\x1b[5P\x1b[6P\x1b[7P\x1b[8P\x1b[3Q\x1b[8Q\x1b[3R\x1b[8R\x1b[3S\x1b[8S', [ { name: 'f1', sequence: '\x1b[2P', code: '[P', shift: true, meta: false, ctrl: false }, { name: 'f1', sequence: '\x1b[3P', code: '[P', shift: false, meta: true, ctrl: false }, { name: 'f1', sequence: '\x1b[4P', code: '[P', shift: true, meta: true, ctrl: false }, { name: 'f1', sequence: '\x1b[5P', code: '[P', shift: false, meta: false, ctrl: true }, { name: 'f1', sequence: '\x1b[6P', code: '[P', shift: true, meta: false, ctrl: true }, { name: 'f1', sequence: '\x1b[7P', code: '[P', shift: false, meta: true, ctrl: true }, { name: 'f1', sequence: '\x1b[8P', code: '[P', shift: true, meta: true, ctrl: true }, { name: 'f2', sequence: '\x1b[3Q', code: '[Q', meta: true }, { name: 'f2', sequence: '\x1b[8Q', code: '[Q', shift: true, meta: true, ctrl: true }, { name: 'f3', sequence: '\x1b[3R', code: '[R', meta: true }, { name: 'f3', sequence: '\x1b[8R', code: '[R', shift: true, meta: true, ctrl: true }, { name: 'f4', sequence: '\x1b[3S', code: '[S', meta: true }, { name: 'f4', sequence: '\x1b[8S', code: '[S', shift: true, meta: true, ctrl: true },]);
// xterm/gnome ESC O letteraddTest('\x1bOP\x1bOQ\x1bOR\x1bOS', [ { name: 'f1', sequence: '\x1bOP', code: 'OP' }, { name: 'f2', sequence: '\x1bOQ', code: 'OQ' }, { name: 'f3', sequence: '\x1bOR', code: 'OR' }, { name: 'f4', sequence: '\x1bOS', code: 'OS' },]);
// xterm/rxvt ESC [ number ~ */addTest('\x1b[11~\x1b[12~\x1b[13~\x1b[14~', [ { name: 'f1', sequence: '\x1b[11~', code: '[11~' }, { name: 'f2', sequence: '\x1b[12~', code: '[12~' }, { name: 'f3', sequence: '\x1b[13~', code: '[13~' }, { name: 'f4', sequence: '\x1b[14~', code: '[14~' },]);
// From Cygwin and used in libuvaddTest('\x1b[[A\x1b[[B\x1b[[C\x1b[[D\x1b[[E', [ { name: 'f1', sequence: '\x1b[[A', code: '[[A' }, { name: 'f2', sequence: '\x1b[[B', code: '[[B' }, { name: 'f3', sequence: '\x1b[[C', code: '[[C' }, { name: 'f4', sequence: '\x1b[[D', code: '[[D' }, { name: 'f5', sequence: '\x1b[[E', code: '[[E' },]);
// CommonaddTest('\x1b[15~\x1b[17~\x1b[18~\x1b[19~\x1b[20~\x1b[21~\x1b[23~\x1b[24~', [ { name: 'f5', sequence: '\x1b[15~', code: '[15~' }, { name: 'f6', sequence: '\x1b[17~', code: '[17~' }, { name: 'f7', sequence: '\x1b[18~', code: '[18~' }, { name: 'f8', sequence: '\x1b[19~', code: '[19~' }, { name: 'f9', sequence: '\x1b[20~', code: '[20~' }, { name: 'f10', sequence: '\x1b[21~', code: '[21~' }, { name: 'f11', sequence: '\x1b[23~', code: '[23~' }, { name: 'f12', sequence: '\x1b[24~', code: '[24~' },]);
// xterm ESC [ letteraddTest('\x1b[A\x1b[B\x1b[C\x1b[D\x1b[E\x1b[F\x1b[H', [ { name: 'up', sequence: '\x1b[A', code: '[A' }, { name: 'down', sequence: '\x1b[B', code: '[B' }, { name: 'right', sequence: '\x1b[C', code: '[C' }, { name: 'left', sequence: '\x1b[D', code: '[D' }, { name: 'clear', sequence: '\x1b[E', code: '[E' }, { name: 'end', sequence: '\x1b[F', code: '[F' }, { name: 'home', sequence: '\x1b[H', code: '[H' },]);
// xterm/gnome ESC O letteraddTest('\x1bOA\x1bOB\x1bOC\x1bOD\x1bOE\x1bOF\x1bOH', [ { name: 'up', sequence: '\x1bOA', code: 'OA' }, { name: 'down', sequence: '\x1bOB', code: 'OB' }, { name: 'right', sequence: '\x1bOC', code: 'OC' }, { name: 'left', sequence: '\x1bOD', code: 'OD' }, { name: 'clear', sequence: '\x1bOE', code: 'OE' }, { name: 'end', sequence: '\x1bOF', code: 'OF' }, { name: 'home', sequence: '\x1bOH', code: 'OH' },]);
// Old xterm shift-arrowsaddTest('\x1bO2A\x1bO2B', [ { name: 'up', sequence: '\x1bO2A', code: 'OA', shift: true }, { name: 'down', sequence: '\x1bO2B', code: 'OB', shift: true },]);
// xterm/rxvt ESC [ number ~addTest('\x1b[1~\x1b[2~\x1b[3~\x1b[4~\x1b[5~\x1b[6~', [ { name: 'home', sequence: '\x1b[1~', code: '[1~' }, { name: 'insert', sequence: '\x1b[2~', code: '[2~' }, { name: 'delete', sequence: '\x1b[3~', code: '[3~' }, { name: 'end', sequence: '\x1b[4~', code: '[4~' }, { name: 'pageup', sequence: '\x1b[5~', code: '[5~' }, { name: 'pagedown', sequence: '\x1b[6~', code: '[6~' },]);
// puttyaddTest('\x1b[[5~\x1b[[6~', [ { name: 'pageup', sequence: '\x1b[[5~', code: '[[5~' }, { name: 'pagedown', sequence: '\x1b[[6~', code: '[[6~' },]);
// rxvtaddTest('\x1b[7~\x1b[8~', [ { name: 'home', sequence: '\x1b[7~', code: '[7~' }, { name: 'end', sequence: '\x1b[8~', code: '[8~' },]);
// gnome terminaladdTest('\x1b[A\x1b[B\x1b[2A\x1b[2B', [ { name: 'up', sequence: '\x1b[A', code: '[A' }, { name: 'down', sequence: '\x1b[B', code: '[B' }, { name: 'up', sequence: '\x1b[2A', code: '[A', shift: true }, { name: 'down', sequence: '\x1b[2B', code: '[B', shift: true },]);
// `rxvt` keys with modifiers.addTest('\x1b[20~\x1b[2$\x1b[2^\x1b[3$\x1b[3^\x1b[5$\x1b[5^\x1b[6$\x1b[6^\x1b[7$\x1b[7^\x1b[8$\x1b[8^', [ { name: 'f9', sequence: '\x1b[20~', code: '[20~' }, { name: 'insert', sequence: '\x1b[2$', code: '[2$', shift: true }, { name: 'insert', sequence: '\x1b[2^', code: '[2^', ctrl: true }, { name: 'delete', sequence: '\x1b[3$', code: '[3$', shift: true }, { name: 'delete', sequence: '\x1b[3^', code: '[3^', ctrl: true }, { name: 'pageup', sequence: '\x1b[5$', code: '[5$', shift: true }, { name: 'pageup', sequence: '\x1b[5^', code: '[5^', ctrl: true }, { name: 'pagedown', sequence: '\x1b[6$', code: '[6$', shift: true }, { name: 'pagedown', sequence: '\x1b[6^', code: '[6^', ctrl: true }, { name: 'home', sequence: '\x1b[7$', code: '[7$', shift: true }, { name: 'home', sequence: '\x1b[7^', code: '[7^', ctrl: true }, { name: 'end', sequence: '\x1b[8$', code: '[8$', shift: true }, { name: 'end', sequence: '\x1b[8^', code: '[8^', ctrl: true },]);
// MiscaddTest('\x1b[Z', [ { name: 'tab', sequence: '\x1b[Z', code: '[Z', shift: true },]);
// xterm + modifiersaddTest('\x1b[20;5~\x1b[6;5^', [ { name: 'f9', sequence: '\x1b[20;5~', code: '[20~', ctrl: true }, { name: 'pagedown', sequence: '\x1b[6;5^', code: '[6^', ctrl: true },]);
addTest('\x1b[H\x1b[5H\x1b[1;5H', [ { name: 'home', sequence: '\x1b[H', code: '[H' }, { name: 'home', sequence: '\x1b[5H', code: '[H', ctrl: true }, { name: 'home', sequence: '\x1b[1;5H', code: '[H', ctrl: true },]);
// Escape sequences broken into multiple data chunksaddTest('\x1b[D\x1b[C\x1b[D\x1b[C'.split(''), [ { name: 'left', sequence: '\x1b[D', code: '[D' }, { name: 'right', sequence: '\x1b[C', code: '[C' }, { name: 'left', sequence: '\x1b[D', code: '[D' }, { name: 'right', sequence: '\x1b[C', code: '[C' },]);
// Escape sequences mixed with regular onesaddTest('\x1b[DD\x1b[2DD\x1b[2^D', [ { name: 'left', sequence: '\x1b[D', code: '[D' }, { name: 'd', sequence: 'D', shift: true }, { name: 'left', sequence: '\x1b[2D', code: '[D', shift: true }, { name: 'd', sequence: 'D', shift: true }, { name: 'insert', sequence: '\x1b[2^', code: '[2^', ctrl: true }, { name: 'd', sequence: 'D', shift: true },]);
// Color sequencesaddTest('\x1b[31ma\x1b[39ma', [ { name: 'undefined', sequence: '\x1b[31m', code: '[31m' }, { name: 'a', sequence: 'a' }, { name: 'undefined', sequence: '\x1b[39m', code: '[39m' }, { name: 'a', sequence: 'a' },]);
// `rxvt` keys with modifiers.addTest('\x1b[a\x1b[b\x1b[c\x1b[d\x1b[e', [ { name: 'up', sequence: '\x1b[a', code: '[a', shift: true }, { name: 'down', sequence: '\x1b[b', code: '[b', shift: true }, { name: 'right', sequence: '\x1b[c', code: '[c', shift: true }, { name: 'left', sequence: '\x1b[d', code: '[d', shift: true }, { name: 'clear', sequence: '\x1b[e', code: '[e', shift: true },]);
addTest('\x1bOa\x1bOb\x1bOc\x1bOd\x1bOe', [ { name: 'up', sequence: '\x1bOa', code: 'Oa', ctrl: true }, { name: 'down', sequence: '\x1bOb', code: 'Ob', ctrl: true }, { name: 'right', sequence: '\x1bOc', code: 'Oc', ctrl: true }, { name: 'left', sequence: '\x1bOd', code: 'Od', ctrl: true }, { name: 'clear', sequence: '\x1bOe', code: 'Oe', ctrl: true },]);
// Reduce array of addKeyIntervalTest(..) right to left// with () => {} as initial function.const runKeyIntervalTests = [ // Escape character addKeyIntervalTest('\x1b', [ { name: 'escape', sequence: '\x1b', meta: true }, ]), // Chain of escape characters. addKeyIntervalTest('\x1b\x1b\x1b\x1b'.split(''), [ { name: 'escape', sequence: '\x1b', meta: true }, { name: 'escape', sequence: '\x1b', meta: true }, { name: 'escape', sequence: '\x1b', meta: true }, { name: 'escape', sequence: '\x1b', meta: true }, ]),].reverse().reduce((acc, fn) => fn(acc), () => {});
// Run key interval tests one after another.runKeyIntervalTests();
std
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