[Framework] Initial spec for bundle loader

Add first test case for bundle loader, WTD-518.

platform/framework/test/bootstrap/ApplicationBootstrapperSpec.js

@@ -55,7 +55,7 @@ define(
                 bootstrapper.bootstrap(mockApp);
             });
 
-            
+
             // The tests.
 
             it("waits for the provided document element to be ready", function () {

platform/framework/test/load/BundleLoaderSpec.js

@@ -1,14 +1,63 @@
-/*global define,Promise,describe,it,expect,beforeEach*/
+/*global define,Promise,describe,it,expect,beforeEach,waitsFor,runs,jasmine*/
 
 /**
  * BundleLoaderSpec. Created by vwoeltje on 11/6/14.
  */
 define(
-    [],
+    ["../../src/load/BundleLoader"],
-    function () {
+    function (BundleLoader) {
         "use strict";
 
-        describe("", function () {
+        describe("The bundle loader", function () {
+            var loader,
+                mockCallback,
+                mockHttp,
+                mockLog,
+                testBundles;
+
+            // Used to wait for then-chain resolution;
+            // native promises may not resolve synchronously,
+            // even when values are immediately available.
+            function mockCallbackResolved() {
+                return mockCallback.calls.length > 0;
+            }
+
+            beforeEach(function () {
+                testBundles = [
+                    {
+
+                    },
+                    {
+
+                    }
+
+                ];
+
+                mockCallback = jasmine.createSpy("callback");
+                mockHttp = jasmine.createSpyObj("$http", ["get"]);
+                mockLog = jasmine.createSpyObj("$log", ["error", "warn", "info", "debug"]);
+                loader = new BundleLoader(mockHttp, mockLog);
+            });
+
+            it("accepts a JSON file name and loads all bundles", function () {
+                // Set up; just return an empty set of bundles for this test
+                mockHttp.get.andReturn(Promise.resolve({data: []}));
+
+                // Call load bundles
+                loader.loadBundles("test-filename.json").then(mockCallback);
+
+                waitsFor(mockCallbackResolved, "then-chain resolution", 100);
+
+                runs(function () {
+                    // Should have loaded the file via $http
+                    expect(mockHttp.get).toHaveBeenCalledWith("test-filename.json");
+
+                    // Should have gotten an empty bundle list
+                    expect(mockCallback).toHaveBeenCalledWith([]);
+                });
+            });
+
+
 
         });
     }