common = require("../common"); assert = common.assert; var readline = require("readline"); var key = { xterm: { home: [27, 91, 72], end: [27, 91, 70], metab: [27, 98], metaf: [27, 102] }, 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);