SpookyJSでformの値に日本語を入力する ref: http://qiita.com/tamanugi/items/bcacdd2b412c6f944ee6

file0.txt

var Spooky = require('spooky');

var spooky = new Spooky({
        child: {
            command: "node_modules/casperjs/bin/casperjs.exe",
            transport: 'http'
        },
        casper: {
            logLevel: 'debug',
            verbose: true
        }
    }, function (err) {
        if (err) {
            e = new Error('Failed to initialize SpookyJS');
            e.details = err;
            throw e;
        }

        var links = [];

        spooky.userAgent('Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0');

        spooky.start('https://www.google.co.jp');
        spooky.then(function () {
            var payload = {q:'東京特許許可局'};
            this.fill('form[action="/search"]',payload, true);
        });
        spooky.then(function(){
            links = this.evaluate(function(){
                var links = document.querySelectorAll('h3.r a');
                return Array.prototype.map.call(links, function(e) {
                    return e.getAttribute('href');
                });
            });
        });
        spooky.run(function(){
            this.emit('hello', links.join("\n"));
        });
    });

file1.txt

var Spooky = require('spooky');

var spooky = new Spooky({
        child: {
            command: "node_modules/casperjs/bin/casperjs.exe",
            transport: 'stdio' // ← ここを変更する
        },
        casper: {
            logLevel: 'debug',
            verbose: true
        }
    }, function (err) {
        if (err) {
            e = new Error('Failed to initialize SpookyJS');
            e.details = err;
            throw e;
        }

        var links = [];

        spooky.userAgent('Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0');

        spooky.start('https://www.google.co.jp');
        spooky.then(function () {
            var payload = {q:'東京特許許可局'};
            this.fill('form[action="/search"]',payload, true);
        });
        spooky.then(function(){
            links = this.evaluate(function(){
                var links = document.querySelectorAll('h3.r a');
                return Array.prototype.map.call(links, function(e) {
                    return e.getAttribute('href');
                });
            });
        });
        spooky.run(function(){
            this.emit('hello', links.join("\n"));
        });
    });

file2.txt

$ node spooky-google.js
attempting to fetch form element from selector: 'form[action="/search"]'
Set "q" field value to 東京特許許可局
submitting form to /search, HTTP GET
unable to submit form
https://ja.wikipedia.org/wiki/%E6%9D%B1%E4%BA%AC%E7%89%B9%E8%A8%B1%E8%A8%B1%E5%8F%AF%E5%B1%80
http://www.tokkyonavi.com/qanda/basic/%E6%9D%B1%E4%BA%AC%E7%89%B9%E8%A8%B1%E8%A8%B1%E5%8F%AF%E5%B1%80.html
http://ja.uncyclopedia.info/wiki/%E6%9D%B1%E4%BA%AC%E7%89%B9%E8%A8%B1%E8%A8%B1%E5%8F%AF%E5%B1%80
http://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q12442622