resource_loader_test.js

// Run from jsdom root

require.paths.unshift('lib');

var assert = function(expected, result) {
  if (expected == result) return;
  console.log("I expected '" + expected + "' but got '" + result + "'");
  throw "fail";
}

var fakeDoc = function(uri, base) {
  var fake = {'URL': uri};

  fake.length = base ? 1 : 0;
  fake.getElementsByTagName = function() { return this; }
  fake.item = function() { return {'href': base}; }

  return fake;
}

var html = require('jsdom/level2/html').dom.level2.html,
    loader = html.resourceLoader;

// Document got URI.
var doc = fakeDoc('http://foo.bar/');

assert("http://example.com/foo.js", loader.resolve(doc, 'http://example.com/foo.js'));
assert("file://hello/world",        loader.resolve(doc, 'file://hello/world'));
assert("http://foo.bar/foo",        loader.resolve(doc, '/foo'));

// Document without URI and base

var doc = fakeDoc();
assert("http://foo/bar.js", loader.resolve(doc, 'http://foo/bar.js'));
assert("file://foo/bar.js", loader.resolve(doc, 'file://foo/bar.js'));

// What to do here? 
// assert(expected, loader.resolve(doc, 'foo.js'));
// assert(expected, loader.resolve(doc, '/foo.js'));

// https://github.com/tmpvar/jsdom/issues#issue/87
assert("http://foo/bar.js", loader.resolve(doc, '//foo/bar.js'));