openmct/platform/features/rtevents/test/RTEventListControllerSpec.js

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 * 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
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 * License for the specific language governing permissions and limitations
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/*global define,describe,it,expect,beforeEach,waitsFor,jasmine*/

/**
 *  RTEventSpec. Created by shale on 06/25/2015.
 */
define(
    ["../src/RTEventListController"],
    function (RTEventListController) {
        "use strict";

        describe("The real time event list controller", function () {
            var mockScope,
                mockTelemetry,
                mockTelemetryHandler,
                mockHandle,
                mockTelemetryFormatter,
                testMetadata,
                controller;
/*
            var mockDomainObject,
                mockTelemetryHandler,
                mockHandle,
                mockFormatter,
                column;
*/

            beforeEach(function () {
                mockScope = jasmine.createSpyObj(
                    "$scope",
                    [ "$on", "$watch" ]
                );
                mockTelemetry = jasmine.createSpyObj(
                    "telemetryController",
                    [ "getResponse", "getMetadata", "getTelemetryObjects" ]
                );
                mockTelemetryHandler = jasmine.createSpyObj(
                    "telemetryHandler",
                    ["handle"]
                );
                mockHandle = jasmine.createSpyObj(
                    "handle",
                    ["getDomainValue", "getRangeValue"]
                );
                mockTelemetryFormatter = jasmine.createSpyObj(
                    "formatter",
                    ["formatDomainValue", "formatRangeValue"]
                );
                testMetadata = [
                    {
                        domains: [
                            { key: "d0", name: "D0" },
                            { key: "d1", name: "D1" }
                        ],
                        ranges: [
                            { key: "r0", name: "R0" },
                            { key: "r1", name: "R1" }
                        ]
                    },
                    {
                        domains: [
                            { key: "d0", name: "D0" },
                            { key: "d2", name: "D2" }
                        ],
                        ranges: [
                            { key: "r0", name: "R0" }
                        ]
                    }
                ];
                mockTelemetry.getMetadata.andReturn(testMetadata);
                mockTelemetry.getResponse.andReturn([]);
                mockTelemetry.getTelemetryObjects.andReturn([]);
                mockScope.telemetry = mockTelemetry;
                controller = new RTEventListController(mockScope, mockTelemetryHandler, mockTelemetryFormatter);
            });

            it("listens for telemetry data updates", function () {
                expect(mockScope.$on).toHaveBeenCalledWith(
                    "telemetryUpdate",
                    jasmine.any(Function)
                );
            });

            it("watches for telemetry controller changes", function () {
                expect(mockScope.$watch).toHaveBeenCalledWith(
                    "telemetry",
                    jasmine.any(Function)
                );
            });

            it("provides a column for each unique domain and range", function () {
                // Should have five columns based on metadata above,
                // (d0, d1, d2, r0, r1)
                mockScope.$watch.mostRecentCall.args[1](mockTelemetry);
                expect(mockScope.headers).toEqual(["D0", "D1", "D2", "R0", "R1"]);
            });

            it("does not throw if telemetry controller is undefined", function () {
                // Just a general robustness check
                mockScope.telemetry = undefined;
                expect(mockScope.$watch.mostRecentCall.args[1])
                    .not.toThrow();
            });

            it("provides default columns if domain/range metadata is unavailable", function () {
                mockTelemetry.getMetadata.andReturn([]);
                mockScope.$watch.mostRecentCall.args[1](mockTelemetry);
                expect(mockScope.headers).toEqual(["Time", "Message"]);
            });
        });
    }
);