94 lines
3.6 KiB
JavaScript
94 lines
3.6 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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* MergeModelsSpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/elements/PlotPreparer"],
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function (PlotPreparer) {
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var START = 123456;
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describe("A plot preparer", function () {
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function makeMockData(scale) {
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var mockData = jasmine.createSpyObj(
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"data" + scale,
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["getPointCount", "getDomainValue", "getRangeValue"]
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);
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mockData.getPointCount.andReturn(1000);
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mockData.getDomainValue.andCallFake(function (i) {
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return START + i * 1000;
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});
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mockData.getRangeValue.andCallFake(function (i) {
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return Math.sin(i / 100) * scale;
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});
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return mockData;
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}
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it("fits to provided data sets", function () {
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var datas = [1, 2, 3].map(makeMockData),
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preparer = new PlotPreparer(datas);
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expect(preparer.getDomainOffset()).toEqual(START);
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expect(preparer.getOrigin()[0]).toBeCloseTo(START, 3);
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expect(preparer.getOrigin()[1]).toBeCloseTo(-3, 3);
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expect(preparer.getDimensions()[0]).toBeCloseTo(999000, 3);
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expect(preparer.getDimensions()[1]).toBeCloseTo(6, 3);
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});
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it("looks up values using a specified domain and range", function () {
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var datas = [makeMockData(1)],
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preparer = new PlotPreparer(datas, "testDomain", "testRange");
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expect(preparer).toBeDefined();
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expect(datas[0].getDomainValue).toHaveBeenCalledWith(
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jasmine.any(Number),
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"testDomain"
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);
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expect(datas[0].getRangeValue).toHaveBeenCalledWith(
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jasmine.any(Number),
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"testRange"
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);
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});
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it("provides a default range if data set is flat", function () {
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var datas = [makeMockData(0)],
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preparer = new PlotPreparer(datas);
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expect(preparer.getDimensions[1]).not.toEqual(0);
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});
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it("provides buffers", function () {
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var datas = [makeMockData(0)],
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preparer = new PlotPreparer(datas);
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expect(preparer.getBuffers()[0] instanceof Float32Array)
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.toBeTruthy();
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});
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});
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}
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);
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