Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/root/home/real/node-v13.0.1/test/parallel/ |
'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 alphanumerics
addTest('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 characters
addTest('\n\r\t', [
{ name: 'enter', sequence: '\n' },
{ name: 'return', sequence: '\r' },
{ name: 'tab', sequence: '\t' },
]);
// Space and backspace
addTest('\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 key
addTest('\x1b\x1b\x1b', [
{ name: 'escape', sequence: '\x1b\x1b\x1b', meta: true },
]);
// Control keys
addTest('\x01\x0b\x10', [
{ name: 'a', sequence: '\x01', ctrl: true },
{ name: 'k', sequence: '\x0b', ctrl: true },
{ name: 'p', sequence: '\x10', ctrl: true },
]);
// Alt keys
addTest('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 O letter
addTest('\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 libuv
addTest('\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' },
]);
// Common
addTest('\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 [ letter
addTest('\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 letter
addTest('\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-arrows
addTest('\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~' },
]);
// putty
addTest('\x1b[[5~\x1b[[6~', [
{ name: 'pageup', sequence: '\x1b[[5~', code: '[[5~' },
{ name: 'pagedown', sequence: '\x1b[[6~', code: '[[6~' },
]);
// rxvt
addTest('\x1b[7~\x1b[8~', [
{ name: 'home', sequence: '\x1b[7~', code: '[7~' },
{ name: 'end', sequence: '\x1b[8~', code: '[8~' },
]);
// gnome terminal
addTest('\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.
// eslint-disable-next-line max-len
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 },
]);
// Misc
addTest('\x1b[Z', [
{ name: 'tab', sequence: '\x1b[Z', code: '[Z', shift: true },
]);
// xterm + modifiers
addTest('\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 chunks
addTest('\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 ones
addTest('\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 sequences
addTest('\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();