chore(build): run application tests in Node

Closes angular#1423

Author: marclaval

gulpfile.js

@@ -214,7 +214,6 @@ var CONFIG = {
   }
 };
 CONFIG.test.js.cjs = CONFIG.test.js.cjs.map(function(s) {return CONFIG.dest.js.cjs + s});
-CONFIG.test.js.cjs.push('!**/core/application_spec.js'); //Disabled in nodejs because it relies on Zone.js
 CONFIG.test.js.cjs.push('!**/core/zone/vm_turn_zone_spec.js'); //Disabled in nodejs because it relies on Zone.js
 CONFIG.test.js.cjs.push('!**/render/dom/events/event_manager_spec.js'); //Disabled in nodejs because it relies on DOM events
 

modules/angular2/src/core/testability/get_testability.es6

@@ -1,4 +1,5 @@
 import {TestabilityRegistry, Testability} from 'angular2/src/core/testability/testability';
+import {global} from 'angular2/src/facade/lang';
 
 class PublicTestability {
   _testabililty: Testability;
@@ -18,18 +19,18 @@ class PublicTestability {
 
 export class GetTestability {
   static addToWindow(registry: TestabilityRegistry) {
-    if (!window.angular2) {
-      window.angular2 = {};
+    if (!global.angular2) {
+      global.angular2 = {};
     }
-    window.angular2.getTestability = function(elem): PublicTestability {
+    global.angular2.getTestability = function(elem): PublicTestability {
       var testability = registry.findTestabilityInTree(elem);
 
       if (testability == null) {
         throw new Error('Could not find testability for element.');
       }
       return new PublicTestability(testability);
     };
-    window.angular2.resumeBootstrap = function() {
+    global.angular2.resumeBootstrap = function() {
       // Intentionally left blank. This will allow Protractor to run
       // against angular2 without turning off Angular synchronization.
     };

modules/angular2/src/dom/parse5_adapter.cjs

@@ -370,13 +370,19 @@ export class Parse5DomAdapter extends DomAdapter {
     return this.isTemplateElement(el) ? this.content(el) : el;
   }
   createHtmlDocument() {
-    throw _notImplemented('createHtmlDocument');
+    var newDoc = treeAdapter.createDocument();
+    newDoc.title = "fake title";
+    var head = treeAdapter.createElement("head", null, []);
+    var body = treeAdapter.createElement("body", 'http://www.w3.org/1999/xhtml', []);
+    this.appendChild(newDoc, head);
+    this.appendChild(newDoc, body);
+    StringMapWrapper.set(newDoc, "head", head);
+    StringMapWrapper.set(newDoc, "body", body);
+    return newDoc;
   }
   defaultDoc() {
     if (defDoc === null) {
-      defDoc = StringMapWrapper.create();
-      defDoc.title = "Default title";
-      StringMapWrapper.set(defDoc, "head", treeAdapter.createElement("head", null, []));
+      defDoc = this.createHtmlDocument();
     }
     return defDoc;
   }