This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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454 lines
12 KiB
454 lines
12 KiB
6 years ago
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<!doctype html>
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<html lang="en">
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<head>
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<title>Code coverage report for lib/readable_streambuffer.js</title>
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<meta charset="utf-8">
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<link rel="stylesheet" href="../prettify.css">
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<link rel="stylesheet" href="../base.css">
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<style type='text/css'>
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div.coverage-summary .sorter {
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background-image: url(../sort-arrow-sprite.png);
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}
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</style>
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</head>
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<body>
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<div class="header high">
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<h1>Code coverage report for <span class="entity">lib/readable_streambuffer.js</span></h1>
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<h2>
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Statements: <span class="metric">98.82% <small>(84 / 85)</small></span>
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Branches: <span class="metric">94.34% <small>(50 / 53)</small></span>
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Functions: <span class="metric">100% <small>(11 / 11)</small></span>
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Lines: <span class="metric">100% <small>(83 / 83)</small></span>
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Ignored: <span class="metric"><span class="ignore-none">none</span></span>
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</h2>
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<div class="path"><a href="../index.html">All files</a> » <a href="index.html">lib/</a> » readable_streambuffer.js</div>
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</div>
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<div class="body">
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<pre><table class="coverage">
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">var stream = require("stream"),
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constants = require("./constants"),
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util = require("util");
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var ReadableStreamBuffer = module.exports = function(opts) {
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var that = this;
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stream.Stream.call(this);
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opts = opts || {};
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var frequency = opts.hasOwnProperty("frequency") ? opts.frequency : constants.DEFAULT_FREQUENCY;
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var chunkSize = opts.chunkSize || constants.DEFAULT_CHUNK_SIZE;
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var initialSize = opts.initialSize || constants.DEFAULT_INITIAL_SIZE;
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var incrementAmount = opts.incrementAmount || constants.DEFAULT_INCREMENT_AMOUNT;
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var size = 0;
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var buffer = new Buffer(initialSize);
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var encoding = null;
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this.readable = true;
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this.writable = false;
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var sendData = function() {
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var amount = Math.min(chunkSize, size);
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if (amount > 0) {
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var chunk = null;
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if(encoding) {
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chunk = buffer.toString(encoding, 0, amount);
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}
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else {
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chunk = new Buffer(amount);
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buffer.copy(chunk, 0, 0, amount);
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}
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that.emit("data", chunk);
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<span class="missing-if-branch" title="else path not taken" >E</span>if(amount < buffer.length)
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buffer.copy(buffer, 0, amount, size);
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size -= amount;
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}
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if(size === 0 && !that.readable) {
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that.emit("end");
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that.emit("close");
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if (sendData && sendData.interval) {
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clearInterval(sendData.interval);
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sendData.interval = null;
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}
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}
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};
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this.size = function() {
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return size;
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};
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this.maxSize = function() {
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return buffer.length;
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};
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var increaseBufferIfNecessary = function(incomingDataSize) {
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|
|
if((buffer.length - size) < incomingDataSize) {
|
||
|
|
var factor = Math.ceil((incomingDataSize - (buffer.length - size)) / incrementAmount);
|
||
|
|
|
||
|
|
var newBuffer = new Buffer(buffer.length + (incrementAmount * factor));
|
||
|
|
buffer.copy(newBuffer, 0, 0, size);
|
||
|
|
buffer = newBuffer;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
this.put = function(data, encoding) {
|
||
|
|
<span class="missing-if-branch" title="if path not taken" >I</span>if(!that.readable) <span class="cstat-no" title="statement not covered" >return;</span>
|
||
|
|
|
||
|
|
var wasEmpty = size === 0;
|
||
|
|
if(Buffer.isBuffer(data)) {
|
||
|
|
increaseBufferIfNecessary(data.length);
|
||
|
|
data.copy(buffer, size, 0);
|
||
|
|
size += data.length;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
data = data + "";
|
||
|
|
var dataSizeInBytes = Buffer.byteLength(data);
|
||
|
|
increaseBufferIfNecessary(dataSizeInBytes);
|
||
|
|
buffer.write(data, size, encoding || "utf8");
|
||
|
|
size += dataSizeInBytes;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (wasEmpty && size > 0) {
|
||
|
|
this.emit('readable')
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!this.isPaused && !frequency) {
|
||
|
|
while (size > 0) {
|
||
|
|
sendData();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
this.pause = function() {
|
||
|
|
this.isPaused = true;
|
||
|
|
<span class="missing-if-branch" title="else path not taken" >E</span>if(sendData && sendData.interval) {
|
||
|
|
clearInterval(sendData.interval);
|
||
|
|
delete sendData.interval;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
this.resume = function() {
|
||
|
|
this.isPaused = false;
|
||
|
|
if(sendData && !sendData.interval && frequency > 0) {
|
||
|
|
sendData.interval = setInterval(sendData, frequency);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
this.destroy = function() {
|
||
|
|
that.emit("end");
|
||
|
|
if(sendData.interval) clearInterval(sendData.interval);
|
||
|
|
sendData = null;
|
||
|
|
that.readable = false;
|
||
|
|
that.emit("close");
|
||
|
|
};
|
||
|
|
|
||
|
|
this.destroySoon = function() {
|
||
|
|
that.readable = false;
|
||
|
|
if (!sendData.interval) {
|
||
|
|
that.emit("end");
|
||
|
|
that.emit("close");
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
this.setEncoding = function(_encoding) {
|
||
|
|
encoding = _encoding;
|
||
|
|
};
|
||
|
|
|
||
|
|
this.resume();
|
||
|
|
};
|
||
|
|
util.inherits(ReadableStreamBuffer, stream.Stream);
|
||
|
|
</pre></td></tr>
|
||
|
|
</table></pre>
|
||
|
|
|
||
|
|
</div>
|
||
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||
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<div class="meta">Generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Wed Jul 01 2015 04:16:19 GMT+0000 (UTC)</div>
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<script src="../prettify.js"></script>
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if (typeof prettyPrint === 'function') {
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