loadSample.js

'use strict';
var benv = require('benv');

function setup(cb){
  benv.setup(function(){
    global.Node = window.Node;
    benv.expose({
      angular: benv.require('./node_modules/angular/angular.js', 'angular')
    });
    cb();
  });
}

setup(function(){
  console.log('window is', typeof window);
  console.log('document is', typeof document);
  console.log('angular is', typeof angular);
  console.log('window.angular === angular', window.angular === angular);
});

package.json

{
  "name": "api-test",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "angular": "^1.4.8"
  },
  "devDependencies": {
    "benv": "^3.0.0"
  }
}

$ node loadSample.js
window is object
document is object
angular is object
window.angular === angular true