[Plugins] Bring over timeline, clock plugins

WTD-1239

platform/features/clock/test/controllers/RefreshingControllerSpec.js

@@ -0,0 +1,63 @@
+/*global define,describe,it,expect,beforeEach,waitsFor,jasmine,window,afterEach*/
+
+define(
+    ["../../src/controllers/RefreshingController"],
+    function (RefreshingController) {
+        "use strict";
+
+
+
+        describe("The refreshing controller", function () {
+            var mockScope,
+                mockTicker,
+                mockUnticker,
+                controller;
+
+            beforeEach(function () {
+                mockScope = jasmine.createSpyObj('$scope', ['$on']);
+                mockTicker = jasmine.createSpyObj('ticker', ['listen']);
+                mockUnticker = jasmine.createSpy('unticker');
+
+                mockTicker.listen.andReturn(mockUnticker);
+
+                controller = new RefreshingController(mockScope, mockTicker);
+            });
+
+            it("refreshes the represented object on every tick", function () {
+                var mockDomainObject = jasmine.createSpyObj(
+                        'domainObject',
+                        [ 'getCapability' ]
+                    ),
+                    mockPersistence = jasmine.createSpyObj(
+                        'persistence',
+                        [ 'persist', 'refresh' ]
+                    );
+
+                mockDomainObject.getCapability.andCallFake(function (c) {
+                    return (c === 'persistence') && mockPersistence;
+                });
+
+                mockScope.domainObject = mockDomainObject;
+
+                mockTicker.listen.mostRecentCall.args[0](12321);
+                expect(mockPersistence.refresh).toHaveBeenCalled();
+                expect(mockPersistence.persist).not.toHaveBeenCalled();
+            });
+
+            it("subscribes to clock ticks", function () {
+                expect(mockTicker.listen)
+                    .toHaveBeenCalledWith(jasmine.any(Function));
+            });
+
+            it("unsubscribes to ticks when destroyed", function () {
+                // Make sure $destroy is being listened for...
+                expect(mockScope.$on.mostRecentCall.args[0]).toEqual('$destroy');
+                expect(mockUnticker).not.toHaveBeenCalled();
+
+                // ...and makes sure that its listener unsubscribes from ticker
+                mockScope.$on.mostRecentCall.args[1]();
+                expect(mockUnticker).toHaveBeenCalled();
+            });
+        });
+    }
+);