@ -1,9 +1,11 @@
// Flags: --expose_internals
'use strict' ;
require ( '../common' ) ;
var assert = require ( 'assert' ) ;
var readline = require ( 'readline' ) ;
var EventEmitter = require ( 'events' ) . EventEmitter ;
var inherits = require ( 'util' ) . inherits ;
const assert = require ( 'assert' ) ;
const readline = require ( 'readline' ) ;
const internalReadline = require ( 'internal/readline' ) ;
const EventEmitter = require ( 'events' ) . EventEmitter ;
const inherits = require ( 'util' ) . inherits ;
function FakeInput ( ) {
EventEmitter . call ( this ) ;
@ -322,37 +324,31 @@ function isWarned(emitter) {
}
// wide characters should be treated as two columns.
assert . equal ( readline . isFullWidthCodePoint ( 'a' . charCodeAt ( 0 ) ) , false ) ;
assert . equal ( readline . isFullWidthCodePoint ( 'あ' . charCodeAt ( 0 ) ) , true ) ;
assert . equal ( readline . isFullWidthCodePoint ( '谢' . charCodeAt ( 0 ) ) , true ) ;
assert . equal ( readline . isFullWidthCodePoint ( '고' . charCodeAt ( 0 ) ) , true ) ;
assert . equal ( readline . isFullWidthCodePoint ( 0x1f251 ) , true ) ; // surrogate
assert . equal ( readline . codePointAt ( 'ABC' , 0 ) , 0x41 ) ;
assert . equal ( readline . codePointAt ( 'あいう' , 1 ) , 0x3044 ) ;
assert . equal ( readline . codePointAt ( '\ud800\udc00' , 0 ) , // surrogate
0x10000 ) ;
assert . equal ( readline . codePointAt ( '\ud800\udc00A' , 2 ) , // surrogate
0x41 ) ;
assert . equal ( readline . getStringWidth ( 'abcde' ) , 5 ) ;
assert . equal ( readline . getStringWidth ( '古池や' ) , 6 ) ;
assert . equal ( readline . getStringWidth ( 'ノード.js' ) , 9 ) ;
assert . equal ( readline . getStringWidth ( '你好' ) , 4 ) ;
assert . equal ( readline . getStringWidth ( '안녕하세요' ) , 10 ) ;
assert . equal ( readline . getStringWidth ( 'A\ud83c\ude00BC' ) , 5 ) ; // surrogate
assert . equal ( internalReadline . isFullWidthCodePoint ( 'a' . charCodeAt ( 0 ) ) , false ) ;
assert . equal ( internalReadline . isFullWidthCodePoint ( 'あ' . charCodeAt ( 0 ) ) , true ) ;
assert . equal ( internalReadline . isFullWidthCodePoint ( '谢' . charCodeAt ( 0 ) ) , true ) ;
assert . equal ( internalReadline . isFullWidthCodePoint ( '고' . charCodeAt ( 0 ) ) , true ) ;
assert . equal ( internalReadline . isFullWidthCodePoint ( 0x1f251 ) , true ) ;
assert . equal ( internalReadline . getStringWidth ( 'abcde' ) , 5 ) ;
assert . equal ( internalReadline . getStringWidth ( '古池や' ) , 6 ) ;
assert . equal ( internalReadline . getStringWidth ( 'ノード.js' ) , 9 ) ;
assert . equal ( internalReadline . getStringWidth ( '你好' ) , 4 ) ;
assert . equal ( internalReadline . getStringWidth ( '안녕하세요' ) , 10 ) ;
assert . equal ( internalReadline . getStringWidth ( 'A\ud83c\ude00BC' ) , 5 ) ;
// check if vt control chars are stripped
assert . equal ( readline
assert . equal ( internalReadline
. stripVTControlCharacters ( '\u001b[31m> \u001b[39m' ) , '> ' ) ;
assert . equal ( readline
assert . equal ( internalReadline
. stripVTControlCharacters ( '\u001b[31m> \u001b[39m> ' ) , '> > ' ) ;
assert . equal ( readline
assert . equal ( inte rnalR eadline
. stripVTControlCharacters ( '\u001b[31m\u001b[39m' ) , '' ) ;
assert . equal ( readline
assert . equal ( inte rnalR eadline
. stripVTControlCharacters ( '> ' ) , '> ' ) ;
assert . equal ( readline . getStringWidth ( '\u001b[31m> \u001b[39m' ) , 2 ) ;
assert . equal ( readline . getStringWidth ( '\u001b[31m> \u001b[39m> ' ) , 4 ) ;
assert . equal ( readline . getStringWidth ( '\u001b[31m\u001b[39m' ) , 0 ) ;
assert . equal ( readline . getStringWidth ( '> ' ) , 2 ) ;
assert . equal ( inte rnalR eadline. getStringWidth ( '\u001b[31m> \u001b[39m' ) , 2 ) ;
assert . equal ( inte rnalR eadline. getStringWidth ( '\u001b[31m> \u001b[39m> ' ) , 4 ) ;
assert . equal ( inte rnalR eadline. getStringWidth ( '\u001b[31m\u001b[39m' ) , 0 ) ;
assert . equal ( inte rnalR eadline. getStringWidth ( '> ' ) , 2 ) ;
assert . deepStrictEqual ( fi . listeners ( terminal ? 'keypress' : 'data' ) , [ ] ) ;