mirror of
https://github.com/nasa/openmct.git
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110 lines
4.5 KiB
JavaScript
110 lines
4.5 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
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define(
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["../src/TelemetryHandle"],
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function (TelemetryHandle) {
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"use strict";
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describe("A telemetry handle", function () {
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var mockQ,
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mockSubscription,
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mockDomainObject,
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mockTelemetry,
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mockSeries,
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mockCallback,
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handle;
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function asPromise(v) {
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return (v || {}).then ? v : {
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then: function (callback) {
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return asPromise(callback(v));
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}
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};
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}
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beforeEach(function () {
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mockQ = jasmine.createSpyObj('$q', ['when', 'all']);
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mockSubscription = jasmine.createSpyObj(
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'subscription',
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['unsubscribe', 'getTelemetryObjects', 'promiseTelemetryObjects']
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);
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mockDomainObject = jasmine.createSpyObj(
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'domainObject',
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['getId', 'getCapability']
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);
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mockTelemetry = jasmine.createSpyObj(
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'telemetry',
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['requestData']
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);
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mockSeries = jasmine.createSpyObj(
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'series',
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['getPointCount', 'getDomainValue', 'getRangeValue']
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);
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mockCallback = jasmine.createSpy('callback');
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// Simulate $q.all, at least for asPromise-provided promises
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mockQ.all.andCallFake(function (values) {
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return values.map(function (v) {
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var r;
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asPromise(v).then(function (value) { r = value; });
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return r;
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});
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});
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mockQ.when.andCallFake(asPromise);
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mockSubscription.getTelemetryObjects
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.andReturn([mockDomainObject]);
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mockSubscription.promiseTelemetryObjects
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.andReturn(asPromise([mockDomainObject]));
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mockDomainObject.getId.andReturn('testId');
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mockDomainObject.getCapability.andReturn(mockTelemetry);
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mockTelemetry.requestData.andReturn(asPromise(mockSeries));
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handle = new TelemetryHandle(mockQ, mockSubscription);
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});
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it("exposes subscription API", function () {
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// Should still expose methods from the provided subscription
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expect(handle.unsubscribe)
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.toBe(mockSubscription.unsubscribe);
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expect(handle.getTelemetryObjects)
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.toBe(mockSubscription.getTelemetryObjects);
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});
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it("provides an interface for historical requests", function () {
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handle.request({}, mockCallback);
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expect(mockCallback).toHaveBeenCalledWith(
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mockDomainObject,
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mockSeries
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);
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});
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it("provides the latest series for domain objects", function () {
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handle.request({});
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expect(handle.getSeries(mockDomainObject))
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.toEqual(mockSeries);
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});
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});
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}
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);
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