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@cleerlycode/cornerstone-wado-image-loader

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<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/imageLoader/wadors/loadImage.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../../index.html">all files</a> / <a href="index.html">src/imageLoader/wadors/</a> loadImage.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">39.29% </span> <span class="quiet">Statements</span> <span class='fraction'>11/28</span> </div> <div class='fl pad1y space-right2'> <span class="strong">80% </span> <span class="quiet">Branches</span> <span class='fraction'>8/10</span> </div> <div class='fl pad1y space-right2'> <span class="strong">20% </span> 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cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import metaDataManager from './metaDataManager.js'; import getPixelData from './getPixelData.js'; import createImage from '../createImage.js'; &nbsp; /** * Helper method to extract the transfer-syntax from the response of the server. * @param {string} contentType The value of the content-type header as returned by the WADO-RS server. * @return The transfer-syntax as announced by the server, or Implicit Little Endian by default. */ export function getTransferSyntaxForContentType (contentType) { let transferSyntax = '1.2.840.10008.1.2'; // Default is Implicit Little Endian. &nbsp; if (contentType) { // Browse through the content type parameters const parameters = contentType.split(';'); &nbsp; for (const parameterIndex in parameters) { let parameter = parameters[parameterIndex]; // Look for a transfer-syntax=XXXX pair const parameterValues = parameter.split('='); &nbsp; if (parameterValues.length !== 2) { continue; } &nbsp; if (parameterValues[0].trim() === 'transfer-syntax') { transferSyntax = parameterValues[1].trim() || transferSyntax; } } } &nbsp; return transferSyntax; } &nbsp; function loadImage (imageId, options) <span class="fstat-no" title="function not covered" >{</span> const start = <span class="cstat-no" title="statement not covered" >new Date().getTime();</span> const uri = <span class="cstat-no" title="statement not covered" >imageId.substring(7);</span> &nbsp; const promise = <span class="cstat-no" title="statement not covered" >new Promise((resolve, reject) =&gt; <span class="fstat-no" title="function not covered" >{</span></span> // check to make sure we have metadata for this imageId const metaData = <span class="cstat-no" title="statement not covered" >metaDataManager.get(imageId);</span> &nbsp; <span class="cstat-no" title="statement not covered" > if (metaData === undefined) {</span> const error = <span class="cstat-no" title="statement not covered" >new Error(`no metadata for imageId ${imageId}`);</span> &nbsp; <span class="cstat-no" title="statement not covered" > return reject(error);</span> } &nbsp; // TODO: load bulk data items that we might need const mediaType = <span class="cstat-no" title="statement not covered" >'multipart/related; type="application/octet-stream"';</span> // 'image/dicom+jp2'; &nbsp; // get the pixel data from the server <span class="cstat-no" title="statement not covered" > getPixelData(uri, imageId, mediaType).then((result) =&gt; <span class="fstat-no" title="function not covered" >{</span></span> const transferSyntax = <span class="cstat-no" title="statement not covered" >getTransferSyntaxForContentType(result.contentType);</span> const pixelData = <span class="cstat-no" title="statement not covered" >result.imageFrame.pixelData;</span> const imagePromise = <span class="cstat-no" title="statement not covered" >createImage(imageId, pixelData, transferSyntax, options);</span> &nbsp; <span class="cstat-no" title="statement not covered" > imagePromise.then((image) =&gt; <span class="fstat-no" title="function not covered" >{</span></span> // add the loadTimeInMS property const end = <span class="cstat-no" title="statement not covered" >new Date().getTime();</span> &nbsp; <span class="cstat-no" title="statement not covered" > image.loadTimeInMS = end - start;</span> <span class="cstat-no" title="statement not covered" > resolve(image);</span> }, reject); }, reject); }); &nbsp; <span class="cstat-no" title="statement not covered" > return {</span> promise, cancelFn: undefined }; } &nbsp; export default loadImage; &nbsp; &nbsp;</pre></td></tr> </table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sun Apr 01 2018 20:02:13 GMT+0800 (CST) </div> </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../../sorter.js"></script> </body> </html>