/***************************************************************************** * Open MCT Web, Copyright (c) 2014-2015, United States Government * as represented by the Administrator of the National Aeronautics and Space * Administration. All rights reserved. * * Open MCT Web is licensed under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0. * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * * Open MCT Web includes source code licensed under additional open source * licenses. See the Open Source Licenses file (LICENSES.md) included with * this source code distribution or the Licensing information page available * at runtime from the About dialog for additional information. *****************************************************************************/ /*global define,Promise,describe,it,expect,xit,beforeEach,waitsFor,jasmine*/ /** * MergeModelsSpec. Created by vwoeltje on 11/6/14. */ define( ["../src/PlotController"], function (PlotController) { "use strict"; describe("The plot controller", function () { var mockScope, mockFormatter, mockHandler, mockThrottle, mockHandle, mockDomainObject, mockSeries, controller; function bind(method, thisObj) { return function () { return method.apply(thisObj, arguments); }; } function fireEvent(name, args) { mockScope.$on.calls.forEach(function (call) { if (call.args[0] === name) { call.args[1].apply(null, args || []); } }); } function fireWatch(expr, value) { mockScope.$watch.calls.forEach(function (call) { if (call.args[0] === expr) { call.args[1].apply(null, [value]); } }); } beforeEach(function () { mockScope = jasmine.createSpyObj( "$scope", [ "$watch", "$on", "$emit" ] ); mockFormatter = jasmine.createSpyObj( "formatter", [ "formatDomainValue", "formatRangeValue" ] ); mockDomainObject = jasmine.createSpyObj( "domainObject", [ "getId", "getModel", "getCapability" ] ); mockHandler = jasmine.createSpyObj( "telemetrySubscriber", ["handle"] ); mockThrottle = jasmine.createSpy("throttle"); mockHandle = jasmine.createSpyObj( "subscription", [ "unsubscribe", "getTelemetryObjects", "getMetadata", "getDomainValue", "getRangeValue", "getDatum", "request" ] ); mockSeries = jasmine.createSpyObj( 'series', ['getPointCount', 'getDomainValue', 'getRangeValue'] ); mockHandler.handle.andReturn(mockHandle); mockThrottle.andCallFake(function (fn) { return fn; }); mockHandle.getTelemetryObjects.andReturn([mockDomainObject]); mockHandle.getMetadata.andReturn([{}]); mockHandle.getDomainValue.andReturn(123); mockHandle.getRangeValue.andReturn(42); mockScope.domainObject = mockDomainObject; controller = new PlotController( mockScope, mockFormatter, mockHandler, mockThrottle ); }); it("provides plot colors", function () { // PlotPalette will have its own tests expect(controller.getColor(0)) .toEqual(jasmine.any(String)); // Colors should be unique expect(controller.getColor(0)) .not.toEqual(controller.getColor(1)); }); it("subscribes to telemetry when a domain object appears in scope", function () { // Make sure we're using the right watch here expect(mockScope.$watch.mostRecentCall.args[0]) .toEqual("domainObject"); // Make an object available mockScope.$watch.mostRecentCall.args[1](mockDomainObject); // Should have subscribed expect(mockHandler.handle).toHaveBeenCalledWith( mockDomainObject, jasmine.any(Function), true // Lossless ); }); it("draws lines when data becomes available", function () { // Make an object available mockScope.$watch.mostRecentCall.args[1](mockDomainObject); // Verify precondition controller.getSubPlots().forEach(function (subplot) { expect(subplot.getDrawingObject().lines) .not.toBeDefined(); }); // Make sure there actually are subplots being verified expect(controller.getSubPlots().length > 0).toBeTruthy(); // Broadcast data mockHandler.handle.mostRecentCall.args[1](); controller.getSubPlots().forEach(function (subplot) { expect(subplot.getDrawingObject().lines) .toBeDefined(); }); }); it("unsubscribes when domain object changes", function () { // Make an object available mockScope.$watch.mostRecentCall.args[1](mockDomainObject); // Verify precondition - shouldn't unsubscribe yet expect(mockHandle.unsubscribe).not.toHaveBeenCalled(); // Remove the domain object mockScope.$watch.mostRecentCall.args[1](undefined); // Should have unsubscribed expect(mockHandle.unsubscribe).toHaveBeenCalled(); }); it("changes modes depending on number of objects", function () { // Act like one object is available mockHandle.getTelemetryObjects.andReturn([ mockDomainObject ]); // Make an object available; invoke handler's callback mockScope.$watch.mostRecentCall.args[1](mockDomainObject); mockHandler.handle.mostRecentCall.args[1](); expect(controller.getModeOptions().length).toEqual(1); // Act like one object is available mockHandle.getTelemetryObjects.andReturn([ mockDomainObject, mockDomainObject, mockDomainObject ]); // Make an object available; invoke handler's callback mockScope.$watch.mostRecentCall.args[1](mockDomainObject); mockHandler.handle.mostRecentCall.args[1](); expect(controller.getModeOptions().length).toEqual(2); }); // Interface tests follow; these will be delegated (mostly // to PlotModeOptions, which is tested separately). it("provides access to available plot mode options", function () { expect(Array.isArray(controller.getModeOptions())) .toBeTruthy(); }); it("provides a current plot mode", function () { expect(controller.getMode().name) .toEqual(jasmine.any(String)); }); it("allows plot mode to be changed", function () { expect(function () { controller.setMode(controller.getMode()); }).not.toThrow(); }); it("provides an array of sub-plots", function () { expect(Array.isArray(controller.getSubPlots())) .toBeTruthy(); }); it("allows plots to be updated", function () { expect(bind(controller.update, controller)).not.toThrow(); }); it("allows changing pan-zoom state", function () { expect(bind(controller.isZoomed, controller)).not.toThrow(); expect(bind(controller.stepBackPanZoom, controller)).not.toThrow(); expect(bind(controller.unzoom, controller)).not.toThrow(); }); it("indicates if a request is pending", function () { mockScope.$watch.mostRecentCall.args[1](mockDomainObject); expect(controller.isRequestPending()).toBeTruthy(); mockHandle.request.mostRecentCall.args[1]( mockDomainObject, mockSeries ); expect(controller.isRequestPending()).toBeFalsy(); }); it("requests historical telemetry", function () { mockScope.$watch.mostRecentCall.args[1](mockDomainObject); expect(mockHandle.request).toHaveBeenCalled(); mockHandle.request.mostRecentCall.args[1]( mockDomainObject, mockSeries ); }); it("unsubscribes when destroyed", function () { // Make an object available mockScope.$watch.mostRecentCall.args[1](mockDomainObject); // Make sure $destroy is what's listened for expect(mockScope.$on.mostRecentCall.args[0]).toEqual('$destroy'); // Also verify precondition expect(mockHandle.unsubscribe).not.toHaveBeenCalled(); // Destroy the scope fireEvent("$destroy"); // Should have unsubscribed expect(mockHandle.unsubscribe).toHaveBeenCalled(); }); it("requeries when displayable bounds change", function () { mockScope.$watch.mostRecentCall.args[1](mockDomainObject); expect(mockHandle.request.calls.length).toEqual(1); fireEvent("telemetry:display:bounds", [ {}, { start: 10, end: 100 } ]); expect(mockHandle.request.calls.length).toEqual(2); }); it("requeries when user changes domain selection", function () { mockScope.$watch.mostRecentCall.args[1](mockDomainObject); expect(mockHandle.request.calls.length).toEqual(1); fireWatch("axes[0].active.key", 'someNewKey'); expect(mockHandle.request.calls.length).toEqual(2); }); it("requeries when user changes range selection", function () { mockScope.$watch.mostRecentCall.args[1](mockDomainObject); expect(mockHandle.request.calls.length).toEqual(1); fireWatch("axes[1].active.key", 'someNewKey'); expect(mockHandle.request.calls.length).toEqual(2); }); it("maintains externally-provided domain axis bounds after data is received", function () { mockSeries.getPointCount.andReturn(3); mockSeries.getRangeValue.andReturn(42); mockSeries.getDomainValue.andCallFake(function (i) { return 2500 + i * 2500; }); mockScope.$watch.mostRecentCall.args[1](mockDomainObject); fireEvent("telemetry:display:bounds", [ {}, { start: 0, end: 10000 } ]); mockHandle.request.mostRecentCall.args[1]( mockDomainObject, mockSeries ); // Pan-zoom state should reflect bounds set externally; // domain axis should not have shrunk to fit data. expect( controller.getSubPlots()[0].panZoomStack.getOrigin()[0] ).toEqual(0); expect( controller.getSubPlots()[0].panZoomStack.getDimensions()[0] ).toEqual(10000); }); }); } );