[Plugins] Bring over timeline, clock plugins

WTD-1239

platform/features/timeline/test/capabilities/TimelineTimespanCapabilitySpec.js

@@ -0,0 +1,115 @@
+/*global define,describe,it,expect,beforeEach,waitsFor,jasmine,window,afterEach*/
+
+define(
+    ['../../src/capabilities/TimelineTimespanCapability'],
+    function (TimelineTimespanCapability) {
+        'use strict';
+
+        describe("A Timeline's timespan capability", function () {
+            var mockQ,
+                mockDomainObject,
+                mockChildA,
+                mockChildB,
+                mockTimespanA,
+                mockTimespanB,
+                capability;
+
+            function asPromise(v) {
+                return (v || {}).then ? v : {
+                    then: function (callback) {
+                        return asPromise(callback(v));
+                    }
+                };
+            }
+
+            beforeEach(function () {
+                mockQ = jasmine.createSpyObj('$q', ['when', 'all']);
+                mockDomainObject = jasmine.createSpyObj(
+                    'domainObject',
+                    [ 'getModel', 'getCapability', 'useCapability' ]
+                );
+                mockChildA = jasmine.createSpyObj(
+                    'childA',
+                    [ 'getModel', 'useCapability', 'hasCapability' ]
+                );
+                mockChildB = jasmine.createSpyObj(
+                    'childA',
+                    [ 'getModel', 'useCapability', 'hasCapability' ]
+                );
+                mockTimespanA = jasmine.createSpyObj(
+                    'timespanA',
+                    [ 'getEnd' ]
+                );
+                mockTimespanB = jasmine.createSpyObj(
+                    'timespanB',
+                    [ 'getEnd' ]
+                );
+
+                mockQ.when.andCallFake(asPromise);
+                mockQ.all.andCallFake(function (values) {
+                    var result = [];
+                    function addResult(v) { result.push(v); }
+                    function promiseResult(v) { asPromise(v).then(addResult); }
+                    values.forEach(promiseResult);
+                    return asPromise(result);
+                });
+                mockDomainObject.getModel.andReturn({
+                    start: {
+                        timestamp: 42000,
+                        epoch: "TEST"
+                    },
+                    duration: {
+                        timestamp: 12321
+                    }
+                });
+                mockDomainObject.useCapability.andCallFake(function (c) {
+                    if (c === 'composition') {
+                        return asPromise([ mockChildA, mockChildB ]);
+                    }
+                });
+                mockChildA.hasCapability.andReturn(true);
+                mockChildB.hasCapability.andReturn(true);
+                mockChildA.useCapability.andCallFake(function (c) {
+                    return c === 'timespan' && mockTimespanA;
+                });
+                mockChildB.useCapability.andCallFake(function (c) {
+                    return c === 'timespan' && mockTimespanB;
+                });
+
+                capability = new TimelineTimespanCapability(
+                    mockQ,
+                    mockDomainObject
+                );
+            });
+
+            it("applies only to timeline objects", function () {
+                expect(TimelineTimespanCapability.appliesTo({
+                    type: 'warp.timeline'
+                })).toBeTruthy();
+                expect(TimelineTimespanCapability.appliesTo({
+                    type: 'folder'
+                })).toBeFalsy();
+            });
+
+            it("provides timespan based on model", function () {
+                var mockCallback = jasmine.createSpy('callback');
+                capability.invoke().then(mockCallback);
+                // We verify other methods in ActivityTimespanSpec,
+                // so just make sure we got something that looks right.
+                expect(mockCallback).toHaveBeenCalledWith({
+                    getStart: jasmine.any(Function),
+                    getEnd: jasmine.any(Function),
+                    getDuration: jasmine.any(Function),
+                    setStart: jasmine.any(Function),
+                    setEnd: jasmine.any(Function),
+                    setDuration: jasmine.any(Function),
+                    getEpoch: jasmine.any(Function)
+                });
+                // Finally, verify that getEnd recurses
+                mockCallback.mostRecentCall.args[0].getEnd();
+                expect(mockTimespanA.getEnd).toHaveBeenCalled();
+                expect(mockTimespanB.getEnd).toHaveBeenCalled();
+            });
+        });
+    }
+);