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https://github.com/nasa/openmct.git
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121 lines
4.8 KiB
JavaScript
121 lines
4.8 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2017, 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 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 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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/**
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* ExportImageServiceSpec. Created by hudsonfoo on 09/03/16.
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*/
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define(
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["../../src/services/ExportImageService"],
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function (ExportImageService) {
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var mockQ,
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mockDeferred,
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mockPromise,
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mockTimeout,
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mockLog,
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mockHtml2Canvas,
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mockCanvas,
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mockSaveAs,
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mockFileReader,
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mockExportTimeoutConstant,
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testElement,
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exportImageService;
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describe("ExportImageService", function () {
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beforeEach(function () {
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mockDeferred = jasmine.createSpyObj(
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"deferred",
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["reject", "resolve"]
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);
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mockPromise = jasmine.createSpyObj(
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"promise",
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["then", "finally"]
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);
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mockPromise.then = function (callback) {
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callback();
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};
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mockQ = {
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"defer": function () {
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return {
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"resolve": mockDeferred.resolve,
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"reject": mockDeferred.reject,
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"promise": mockPromise
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};
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}
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};
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mockTimeout = function (fn, time) {
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return {
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"cancel": function () {}
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};
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};
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mockLog = jasmine.createSpyObj(
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"$log",
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["warn"]
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);
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mockHtml2Canvas = jasmine.createSpy("html2canvas").andCallFake(function (element, opts) {
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opts.onrendered(mockCanvas);
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});
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mockCanvas = jasmine.createSpyObj(
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"canvas",
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["toBlob"]
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);
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mockSaveAs = jasmine.createSpy("saveAs");
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mockFileReader = jasmine.createSpyObj(
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"FileReader",
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["readAsDataURL", "onloadend"]
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);
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mockExportTimeoutConstant = 0;
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testElement = {};
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exportImageService = new ExportImageService(
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mockQ,
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mockTimeout,
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mockLog,
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mockExportTimeoutConstant,
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mockHtml2Canvas,
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mockSaveAs,
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mockFileReader
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);
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});
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it("runs html2canvas and tries to save a png", function () {
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exportImageService.exportPNG(testElement, "plot.png");
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expect(mockHtml2Canvas).toHaveBeenCalledWith(testElement, { onrendered: jasmine.any(Function) });
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expect(mockCanvas.toBlob).toHaveBeenCalledWith(mockDeferred.resolve, "image/png");
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expect(mockDeferred.reject).not.toHaveBeenCalled();
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expect(mockSaveAs).toHaveBeenCalled();
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expect(mockPromise.finally).toHaveBeenCalled();
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});
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it("runs html2canvas and tries to save a jpg", function () {
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exportImageService.exportJPG(testElement, "plot.png");
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expect(mockHtml2Canvas).toHaveBeenCalledWith(testElement, { onrendered: jasmine.any(Function) });
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expect(mockCanvas.toBlob).toHaveBeenCalledWith(mockDeferred.resolve, "image/jpeg");
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expect(mockDeferred.reject).not.toHaveBeenCalled();
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expect(mockSaveAs).toHaveBeenCalled();
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expect(mockPromise.finally).toHaveBeenCalled();
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});
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});
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}
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);
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