stream-flow-control

<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/wrapper/duplex.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../favicon.png" /> <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">lib/wrapper</a> duplex.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">64.29% </span> <span class="quiet">Statements</span> <span class='fraction'>18/28</span> </div> <div class='fl pad1y space-right2'> <span class="strong">30% </span> <span class="quiet">Branches</span> <span class='fraction'>6/20</span> </div> <div class='fl pad1y space-right2'> <span class="strong">40% </span> <span class="quiet">Functions</span> <span class='fraction'>2/5</span> </div> <div class='fl pad1y space-right2'> <span class="strong">65.38% </span> <span class="quiet">Lines</span> <span class='fraction'>17/26</span> </div> </div> <p class="quiet"> Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block. </p> </div> <div class='status-line medium'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a 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href='#L38'>38</a> <a name='L39'></a><a href='#L39'>39</a> <a name='L40'></a><a href='#L40'>40</a> <a name='L41'></a><a href='#L41'>41</a> <a name='L42'></a><a href='#L42'>42</a> <a name='L43'></a><a href='#L43'>43</a> <a name='L44'></a><a href='#L44'>44</a> <a name='L45'></a><a href='#L45'>45</a></td><td class="line-coverage quiet"><span class="cline-any cline-yes">9x</span> <span class="cline-any cline-yes">9x</span> <span class="cline-any cline-yes">9x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-yes">2x</span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">2x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">9x</span></td><td class="text"><pre class="prettyprint lang-js">const {Duplex} = require('stream'); const {DataWrapper} = require('./data_wrapper.js'); const {Manager} = require('../manager/manager.js');   /** * Wrapper for _Duplex_ streams that knows what to do with {@link DataWrapper} messages. * @extends Duplex */ class DuplexWrapper extends Duplex { constructor(options) { options = {...options, readableObjectMode: true, writableObjectMode: true}; super(options); this.options = options; this.__real__push = this.push; this.push = (payload) => { <span class="missing-if-branch" title="if path not taken" >I</span>if(payload != null && this.goal) { <span class="cstat-no" title="statement not covered" > payload = payload instanceof DataWrapper?payload.getChild(this):new DataWrapper(payload, this);</span> } this.__real__push(payload); }; <span class="missing-if-branch" title="else path not taken" >E</span>if(this._write) { this.__real__write = this._write; this._write = <span class="fstat-no" title="function not covered" >(p</span>ayload, encoding, cb) => { <span class="cstat-no" title="statement not covered" > if(this.goal) {</span> <span class="cstat-no" title="statement not covered" > payload = payload instanceof DataWrapper?payload.getChild(this):new DataWrapper(payload, this);</span> } <span class="cstat-no" title="statement not covered" > this.__real__write(payload, encoding, cb);</span> }; } <span class="missing-if-branch" title="if path not taken" >I</span>if(this._writev) { <span class="cstat-no" title="statement not covered" > this.__real__writev = this._writev;</span> <span class="cstat-no" title="statement not covered" > this._writev = <span class="fstat-no" title="function not covered" >(p</span>ayloads, cb) => {</span> <span class="cstat-no" title="statement not covered" > if(this.goal) {</span> <span class="cstat-no" title="statement not covered" > payloads = payloads.forEach(<span class="fstat-no" title="function not covered" >pa</span>yload=><span class="cstat-no" title="statement not covered" >payload.chunk = payload.chunk instanceof DataWrapper?payload.chunk.getChild(this):new DataWrapper(payload.chunk, this))</span>;</span> } <span class="cstat-no" title="statement not covered" > this.__real__writev(payloads, cb);</span> }; } this.type = 'Duplex'; <span class="missing-if-branch" title="else path not taken" >E</span>if(this.options.name) Manager.set(this.type, this); }   }   module.exports.DuplexWrapper = DuplexWrapper;</pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Thu Mar 25 2021 11:01:06 GMT-0300 (Argentina Standard Time) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>