1 files changed, 351 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-readline-keys.js b/tests/node_compat/test/parallel/test-readline-keys.js
new file mode 100644
index 000000000..aeeb5fffc
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-readline-keys.js
@@ -0,0 +1,351 @@
+// 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';
+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\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 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 },
+]);
+
+// Escape sequence
+addTest('\x1b]', [{ name: undefined, sequence: '\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 [ 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 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.
+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();