[Plugins] Bring over timeline, clock plugins

WTD-1239

platform/features/timeline/test/controllers/graph/TimelineGraphPopulatorSpec.js

@@ -0,0 +1,132 @@
+/*global define,describe,it,expect,beforeEach,waitsFor,jasmine,window,afterEach*/
+
+define(
+    ['../../../src/controllers/graph/TimelineGraphPopulator'],
+    function (TimelineGraphPopulator) {
+        'use strict';
+
+        describe("A Timeline's resource graph populator", function () {
+            var mockSwimlanes,
+                mockQ,
+                testResources,
+                populator;
+
+            function asPromise(v) {
+                return (v || {}).then ? v : {
+                    then: function (callback) {
+                        return asPromise(callback(v));
+                    },
+                    testValue: v
+                };
+            }
+
+            function allPromises(promises) {
+                return asPromise(promises.map(function (p) {
+                    return (p || {}).then ? p.testValue : p;
+                }));
+            }
+
+
+            beforeEach(function () {
+                testResources = {
+                    a: [ 'xyz', 'abc' ],
+                    b: [ 'xyz' ],
+                    c: [ 'xyz', 'abc', 'def', 'ghi' ]
+                };
+
+                mockQ = jasmine.createSpyObj('$q', ['when', 'all']);
+
+                mockSwimlanes = ['a', 'b', 'c'].map(function (k) {
+                    var mockSwimlane = jasmine.createSpyObj(
+                            'swimlane-' + k,
+                            [ 'graph', 'color' ]
+                        ),
+                        mockGraph = jasmine.createSpyObj(
+                            'graph-' + k,
+                            [ 'getPointCount', 'getDomainValue', 'getRangeValue' ]
+                        );
+                    mockSwimlane.graph.andReturn(true);
+                    mockSwimlane.domainObject = jasmine.createSpyObj(
+                        'domainObject-' + k,
+                        [ 'getCapability', 'hasCapability', 'useCapability', 'getId' ]
+                    );
+                    mockSwimlane.color.andReturn('#' + k);
+                    // Provide just enough information about graphs to support
+                    // determination of which graphs to show
+                    mockSwimlane.domainObject.useCapability.andCallFake(function () {
+                        var obj = {};
+                        testResources[k].forEach(function (r) {
+                            obj[r] = mockGraph;
+                        });
+                        return asPromise(obj);
+                    });
+                    mockSwimlane.domainObject.hasCapability
+                        .andReturn(true);
+                    mockSwimlane.domainObject.getId
+                        .andReturn(k);
+                    mockGraph.getPointCount.andReturn(0);
+
+                    return mockSwimlane;
+                });
+
+                mockQ.when.andCallFake(asPromise);
+                mockQ.all.andCallFake(allPromises);
+
+                populator = new TimelineGraphPopulator(mockQ);
+            });
+
+            it("provides no graphs by default", function () {
+                expect(populator.get()).toEqual([]);
+            });
+
+            it("provides one graph per resource type", function () {
+                populator.populate(mockSwimlanes);
+                // There are 4 unique resource types shared here...
+                expect(populator.get().length).toEqual(4);
+            });
+
+            it("does not include graphs based on swimlane configuration", function () {
+                mockSwimlanes[2].graph.andReturn(false);
+                populator.populate(mockSwimlanes);
+                // Only two unique swimlanes in the other two
+                expect(populator.get().length).toEqual(2);
+                // Verify interactions as well
+                expect(mockSwimlanes[0].domainObject.useCapability)
+                    .toHaveBeenCalledWith('graph');
+                expect(mockSwimlanes[1].domainObject.useCapability)
+                    .toHaveBeenCalledWith('graph');
+                expect(mockSwimlanes[2].domainObject.useCapability)
+                    .not.toHaveBeenCalled();
+            });
+
+            it("does not recreate graphs when swimlanes don't change", function () {
+                var initialValue;
+                // Get an initial set of graphs
+                populator.populate(mockSwimlanes);
+                initialValue = populator.get();
+                // Repopulate with same data; should get same graphs
+                populator.populate(mockSwimlanes);
+                expect(populator.get()).toBe(initialValue);
+                // Something changed...
+                mockSwimlanes.pop();
+                populator.populate(mockSwimlanes);
+                // Now we should get different graphs
+                expect(populator.get()).not.toBe(initialValue);
+            });
+
+            // Regression test for WTD-1155
+            it("does recreate graphs when inclusions change", function () {
+                var initialValue;
+                // Get an initial set of graphs
+                populator.populate(mockSwimlanes);
+                initialValue = populator.get();
+                // Change resource graph inclusion...
+                mockSwimlanes[1].graph.andReturn(false);
+                populator.populate(mockSwimlanes);
+                // Now we should get different graphs
+                expect(populator.get()).not.toBe(initialValue);
+            });
+
+        });
+    }
+);