| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| |
| |
| |
| // Can't test this when 'make test' doesn't assign a tty to the stdout. |
| // Yet another use-case for require('tty').spawn ? |
| var common = require('../common'); |
| var assert = require('assert'); |
| var readline = require('readline'); |
| |
| var key = { |
| xterm: { |
| home: [27, 91, 72], |
| end: [27, 91, 70], |
| metab: [27, 98], |
| metaf: [27, 102], |
| metad: [27, 100] |
| }, |
| gnome: { |
| home: [27, 79, 72], |
| end: [27, 79, 70] |
| }, |
| rxvt: { |
| home: [27, 91, 55], |
| end: [27, 91, 56] |
| }, |
| putty: { |
| home: [27, 91, 49, 126], |
| end: [27, 91, 52, 126] |
| } |
| }; |
| |
| var readlineFakeStream = function() { |
| var written_bytes = []; |
| var rl = readline.createInterface( |
| { fd: 1, |
| write: function(b) { |
| written_bytes.push(b); |
| } |
| }, |
| function(text) { |
| return [[], '']; |
| }); |
| rl.written_bytes = written_bytes; |
| return rl; |
| }; |
| |
| var rl = readlineFakeStream(); |
| var written_bytes_length, refreshed; |
| |
| rl.write('foo'); |
| assert.equal(3, rl.cursor); |
| rl.write(key.xterm.home); |
| assert.equal(0, rl.cursor); |
| rl.write(key.xterm.end); |
| assert.equal(3, rl.cursor); |
| rl.write(key.rxvt.home); |
| assert.equal(0, rl.cursor); |
| rl.write(key.rxvt.end); |
| assert.equal(3, rl.cursor); |
| rl.write(key.gnome.home); |
| assert.equal(0, rl.cursor); |
| rl.write(key.gnome.end); |
| assert.equal(3, rl.cursor); |
| rl.write(key.putty.home); |
| assert.equal(0, rl.cursor); |
| rl.write(key.putty.end); |
| assert.equal(3, rl.cursor); |
| |
| rl = readlineFakeStream(); |
| rl.write('foo bar.hop/zoo'); |
| rl.write(key.xterm.home); |
| written_bytes_length = rl.written_bytes.length; |
| rl.write(key.xterm.metaf); |
| assert.equal(3, rl.cursor); |
| refreshed = written_bytes_length !== rl.written_bytes.length; |
| assert.equal(true, refreshed); |
| rl.write(key.xterm.metaf); |
| assert.equal(7, rl.cursor); |
| rl.write(key.xterm.metaf); |
| assert.equal(11, rl.cursor); |
| written_bytes_length = rl.written_bytes.length; |
| rl.write(key.xterm.metaf); |
| assert.equal(15, rl.cursor); |
| refreshed = written_bytes_length !== rl.written_bytes.length; |
| assert.equal(true, refreshed); |
| written_bytes_length = rl.written_bytes.length; |
| rl.write(key.xterm.metab); |
| assert.equal(12, rl.cursor); |
| refreshed = written_bytes_length !== rl.written_bytes.length; |
| assert.equal(true, refreshed); |
| rl.write(key.xterm.metab); |
| assert.equal(8, rl.cursor); |
| rl.write(key.xterm.metab); |
| assert.equal(4, rl.cursor); |
| written_bytes_length = rl.written_bytes.length; |
| rl.write(key.xterm.metab); |
| assert.equal(0, rl.cursor); |
| refreshed = written_bytes_length !== rl.written_bytes.length; |
| assert.equal(true, refreshed); |
| |
| rl = readlineFakeStream(); |
| rl.write('foo bar.hop/zoo'); |
| rl.write(key.xterm.home); |
| rl.write(key.xterm.metad); |
| assert.equal(0, rl.cursor); |
| assert.equal(' bar.hop/zoo', rl.line); |
| rl.write(key.xterm.metad); |
| assert.equal(0, rl.cursor); |
| assert.equal('.hop/zoo', rl.line); |
| rl.write(key.xterm.metad); |
| assert.equal(0, rl.cursor); |
| assert.equal('/zoo', rl.line); |
| rl.write(key.xterm.metad); |
| assert.equal(0, rl.cursor); |
| assert.equal('', rl.line); |