DalekJS + Anvil -> screenshots for a dir full of .html files

preview-shot.js

/*
  Iterate over the static frontend and make screenshots.
  Point Anvil to the prod build dir where index.html is.
*/

// Get IP for ievms + anvil
// https://stackoverflow.com/questions/3653065/get-local-ip-address-in-node-js
var os = require('os');
var ip;
var ifaces = os.networkInterfaces();
for (var dev in ifaces) {
  var alias = 0;
  ifaces[dev].forEach( function (details) {
    if (details.family == 'IPv4' & dev == 'en0') {
      console.log(dev + (alias ? ':' + alias : ''), details.address);
      ip = details.address;
      ++alias;
    }
  });
}

var root = 'http://prod.' + ip + '.xip.io/'; // Anvil url
var path = 'build/prod/'; // Relative path for building the pages array

// get files from static preview path
var fs=require('fs');
var pages = fs.readdirSync(path)
  .filter( function (file) { return file.substr(-5) == '.html' })
  .filter( function (file) { return file.indexOf('index.html') == -1 });
console.log(pages);

function testfunc(root, page) {
  return function (test) {
    test
      .open(root + page)
      .screenshot('screens/' + page.split('.')[0] + '-:browser' + '.png')
      .log.message( 'Got it!' )
      .done();
  }
}

var exp = {};

for (var page in pages) {
  var txt = 'Shoot for ' + root + pages[page];
  exp[txt] = testfunc(root, pages[page]);
}

module.exports = exp;