added unit testing, and started implementing unit tests...phew

This commit is contained in:
Josh Burman
2019-03-12 22:28:02 -04:00
parent 74aad4a957
commit e8c2539f1b
3489 changed files with 464813 additions and 88 deletions

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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">'use strict';
&nbsp;
const stream = require('stream');
const util = require('util');
&nbsp;
/**
* Constructor function for the TransportStream. This is the base prototype
* that all `winston &gt;= 3` transports should inherit from.
*
* @param {Object} opts Options for this TransportStream instance
* @param {String} opts.level HIGHEST level according to RFC5424.
* @param {Boolean} opts.handleExceptions If true, info with { exception: true } will be written.
* @param {Function} opts.log Custom log function for simple Transport creation
* @param {Function} opts.close Called on "unpipe" from parent
*/
var TransportStream = module.exports = function TransportStream(opts) {
stream.Writable.call(this, { objectMode: true });
opts = opts || {};
//
// TODO (indexzero): What do we do with formats on TransportStream
// instances? Should we do the same dance as in `winston.Logger`?
//
this.format = opts.format;
this.level = opts.level;
this.handleExceptions = opts.handleExceptions;
this.log = this.log || opts.log;
this.close = this.close || opts.close;
&nbsp;
var self = this;
&nbsp;
//
// Get the levels from the source we are piped from.
//
this.once('pipe', function (logger) {
//
// Remark (indexzero): this bookkeeping can only support multiple
// Logger parents with the same `levels`. This comes into play in
// the `winston.Container` code in which `container.add` takes
// a fully realized set of options with pre-constructed TransportStreams.
//
self.levels = logger.levels;
self.level = self.level || logger.level;
self.parent = logger;
});
&nbsp;
//
// If and/or when the transport is removed from this instance
//
this.once('unpipe', function (src) {
//
// Remark (indexzero): this bookkeeping can only support multiple
// Logger parents with the same `levels`. This comes into play in
// the `winston.Container` code in which `container.add` takes
// a fully realized set of options with pre-constructed TransportStreams.
//
<span class="missing-if-branch" title="else path not taken" >E</span>if (src === self.parent) {
this.parent = null;
if (self.close) {
self.close();
}
}
});
};
&nbsp;
util.inherits(TransportStream, stream.Writable);
&nbsp;
/*
* @private function _write(info)
* Writes the info object to our transport instance.
*/
TransportStream.prototype._write = function (info, enc, callback) {
if (info.exception &amp;&amp; !this.handleExceptions) {
return callback(null);
}
&nbsp;
//
// Remark: This has to be handled in the base transport now because we cannot
// conditionally write to our pipe targets as stream.
//
if (!this.level || this.levels[this.level] &gt;= this.levels[info.level]) {
return this.log(info, callback);
}
&nbsp;
return callback(null);
};
&nbsp;</pre></td></tr>
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<a href="index.html">All files</a> legacy.js
</h1>
<div class='clearfix'>
<div class='fl pad1y space-right2'>
<span class="strong">69.23% </span>
<span class="quiet">Statements</span>
<span class='fraction'>18/26</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">43.75% </span>
<span class="quiet">Branches</span>
<span class='fraction'>7/16</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">20% </span>
<span class="quiet">Functions</span>
<span class='fraction'>1/5</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">69.23% </span>
<span class="quiet">Lines</span>
<span class='fraction'>18/26</span>
</div>
</div>
</div>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">'use strict';
&nbsp;
const util = require('util');
const TransportStream = require('./');
&nbsp;
/**
* Constructor function for the LegacyTransportStream. This is an internal wrapper
* `winston &gt;= 3` uses to wrap older transports implementing log(level, message, meta).
*
* @param {Object} opts Options for this TransportStream instance.
* @param {Transpot} opts.transport winston@2 or older Transport to wrap.
*/
var LegacyTransportStream = module.exports = function LegacyTransportStream(opts) {
opts = opts || {};
if (!opts.transport || typeof opts.transport.log !== 'function') {
throw new Error('Invalid transport, must be an object with a log method.');
}
&nbsp;
TransportStream.call(this, opts);
&nbsp;
var self = this;
this.transport = opts.transport;
this.level = opts.transport.level;
this.handleExceptions = opts.transport.handleExceptions;
&nbsp;
console.error([
`${opts.transport.name} is a legacy winston transport. Consider upgrading: `,
'- Upgrade docs: https://github.com/winstonjs/winston/tree/master/UPGRADE.md'
].join('\n'));
&nbsp;
//
// Properly bubble up errors from the transport to the LegacyTransportStream
// instance, but only once no matter how many times this transport is shared.
//
function <span class="fstat-no" title="function not covered" >transportError(</span>err) {
<span class="cstat-no" title="statement not covered" > self.emit('error', err, self.transport);</span>
}
&nbsp;
<span class="missing-if-branch" title="else path not taken" >E</span>if (!this.transport.__winstonError) {
this.transport.__winstonError = transportError;
this.transport.on('error', this.transport.__winstonError);
}
};
&nbsp;
util.inherits(LegacyTransportStream, TransportStream);
&nbsp;
/*
* @private function _write(info)
* Writes the info object to our transport instance.
*/
LegacyTransportStream.prototype._write = <span class="fstat-no" title="function not covered" >fu</span>nction (info, enc, callback) {
//
// Remark: This has to be handled in the base transport now because we cannot
// conditionally write to our pipe targets as stream.
//
<span class="cstat-no" title="statement not covered" > if (!this.level || this.levels[this.level] &gt;= this.levels[info.level]) {</span>
<span class="cstat-no" title="statement not covered" > this.transport.log(info.level, info.message, info, <span class="fstat-no" title="function not covered" >fu</span>nction () {});</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > callback(null);</span>
};
&nbsp;
/*
* Clean up error handling state on the legacy transport associated
* with this instance.
*/
LegacyTransportStream.prototype.close = <span class="fstat-no" title="function not covered" >fu</span>nction () {
<span class="cstat-no" title="statement not covered" > if (this.transport.close) {</span>
<span class="cstat-no" title="statement not covered" > this.transport.close();</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > if (this.transport.__winstonError) {</span>
<span class="cstat-no" title="statement not covered" > this.transport.removeListener('error', this.transport.__winstonError);</span>
}
};
&nbsp;</pre></td></tr>
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colNode,
cols = [],
col,
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col = {
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sortable: !colNode.getAttribute('data-nosort'),
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};
cols.push(col);
if (col.sortable) {
col.defaultDescSort = col.type === 'number';
colNode.innerHTML = colNode.innerHTML + '<span class="sorter"></span>';
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var rows = getTableBody().querySelectorAll('tr'),
i;
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function removeSortIndicators() {
var col = getNthColumn(currentSort.index),
cls = col.className;
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col.className = cls;
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// adds sort indicators for current column being sorted
function addSortIndicators() {
getNthColumn(currentSort.index).className += currentSort.desc ? ' sorted-desc' : ' sorted';
}
// adds event listeners for all sorter widgets
function enableUI() {
var i,
el,
ithSorter = function ithSorter(i) {
var col = cols[i];
return function () {
var desc = col.defaultDescSort;
if (currentSort.index === i) {
desc = !currentSort.desc;
}
sortByIndex(i, desc);
removeSortIndicators();
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addSortIndicators();
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for (i =0 ; i < cols.length; i += 1) {
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el = getNthColumn(i).querySelector('.sorter').parentElement;
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if (!getTable()) {
return;
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cols = loadColumns();
loadData(cols);
addSortIndicators();
enableUI();
};
})();
window.addEventListener('load', addSorting);

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<!doctype html>
<html lang="en">
<head>
<title>Code coverage report for winston-transport/</title>
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<a href="../index.html">all files</a> winston-transport/
</h1>
<div class='clearfix'>
<div class='fl pad1y space-right2'>
<span class="strong">68% </span>
<span class="quiet">Statements</span>
<span class='fraction'>17/25</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">55.56% </span>
<span class="quiet">Branches</span>
<span class='fraction'>10/18</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">50% </span>
<span class="quiet">Functions</span>
<span class='fraction'>2/4</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">68% </span>
<span class="quiet">Lines</span>
<span class='fraction'>17/25</span>
</div>
</div>
</div>
<div class='status-line medium'></div>
<div class="pad1">
<table class="coverage-summary">
<thead>
<tr>
<th data-col="file" data-fmt="html" data-html="true" class="file">File</th>
<th data-col="pic" data-type="number" data-fmt="html" data-html="true" class="pic"></th>
<th data-col="statements" data-type="number" data-fmt="pct" class="pct">Statements</th>
<th data-col="statements_raw" data-type="number" data-fmt="html" class="abs"></th>
<th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>
<th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>
<th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>
<th data-col="functions_raw" data-type="number" data-fmt="html" class="abs"></th>
<th data-col="lines" data-type="number" data-fmt="pct" class="pct">Lines</th>
<th data-col="lines_raw" data-type="number" data-fmt="html" class="abs"></th>
</tr>
</thead>
<tbody><tr>
<td class="file medium" data-value="index.js"><a href="index.js.html">index.js</a></td>
<td data-value="68" class="pic medium"><div class="chart"><div class="cover-fill" style="width: 68%;"></div><div class="cover-empty" style="width:32%;"></div></div></td>
<td data-value="68" class="pct medium">68%</td>
<td data-value="25" class="abs medium">17/25</td>
<td data-value="55.56" class="pct medium">55.56%</td>
<td data-value="18" class="abs medium">10/18</td>
<td data-value="50" class="pct medium">50%</td>
<td data-value="4" class="abs medium">2/4</td>
<td data-value="68" class="pct medium">68%</td>
<td data-value="25" class="abs medium">17/25</td>
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<h1>
<a href="../index.html">all files</a> / <a href="index.html">winston-transport/</a> index.js
</h1>
<div class='clearfix'>
<div class='fl pad1y space-right2'>
<span class="strong">68% </span>
<span class="quiet">Statements</span>
<span class='fraction'>17/25</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">55.56% </span>
<span class="quiet">Branches</span>
<span class='fraction'>10/18</span>
</div>
<div class='fl pad1y space-right2'>
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</div>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">'use strict';
&nbsp;
var stream = require('stream'),
util = require('util');
&nbsp;
var TransportStream = module.exports = function TransportStream(opts) {
stream.Writable.call(this, { objectMode: true });
opts = opts || {};
this.format = opts.format;
this.level = opts.level;
this.handleExceptions = opts.handleExceptions;
this.log = this.log || opts.log;
&nbsp;
var self = this;
&nbsp;
//
// Get the levels from the source we are piped from.
//
this.once('pipe', <span class="fstat-no" title="function not covered" >function (logger) {</span>
<span class="cstat-no" title="statement not covered" > self.levels = logger.levels;</span>
<span class="cstat-no" title="statement not covered" > self.level = self.level || logger.level;</span>
//
// TODO: Improve bookkeeping here to support pipe and unpipe
// from multiple LogStream parents (e.g. Containers)
//
<span class="cstat-no" title="statement not covered" > self.parent = logger;</span>
});
&nbsp;
//
// If and/or when the transport is removed from this instance
//
this.once('unpipe', <span class="fstat-no" title="function not covered" >function (src) {</span>
//
// TODO: Improve bookkeeping here to support pipe and unpipe
// from multiple LogStream parents (e.g. Containers)
//
<span class="cstat-no" title="statement not covered" > if (src === self.parent) {</span>
//
// Remark: this may not be the desired implementation since
// a single transport may be shared by multiple Logger
// instances.
//
// Remark: depending on the use-case we may need to clean up
// this.levels and this.level.
//
<span class="cstat-no" title="statement not covered" > this.parent = null;</span>
<span class="cstat-no" title="statement not covered" > if (self.close) {</span>
<span class="cstat-no" title="statement not covered" > self.close();</span>
}
}
});
};
&nbsp;
util.inherits(TransportStream, stream.Writable);
&nbsp;
/*
* @private function _write(info)
* Writes the info object to our transport instance.
*/
TransportStream.prototype._write = function (info, enc, callback) {
if (info.exception &amp;&amp; !this.handleExceptions) {
return callback(null);
}
&nbsp;
//
// Remark: This has to be handled in the base transport now because we cannot
// conditionally write to our pipe targets as stream.
//
<span class="missing-if-branch" title="else path not taken" >E</span>if (!this.level || <span class="branch-1 cbranch-no" title="branch not covered" >this.levels[this.level] &gt;= this.levels[info.level])</span> {
return this.log(info, callback);
}
&nbsp;
<span class="cstat-no" title="statement not covered" > return callback(null);</span>
};
&nbsp;</pre></td></tr>
</table></pre>
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125
node_modules/winston-transport/coverage/lcov.info generated vendored Normal file
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@ -0,0 +1,125 @@
TN:
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FN:34,(anonymous_1)
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end_of_record
TN:
SF:/Users/crobbins/Git/winstonjs/winston-transport/legacy.js
FN:13,LegacyTransportStream
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end_of_record