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/**
This software contains code adapted from Mocha
(https://github.com/visionmedia/mocha) by TJ Holowaychuk
and is used herein under the following MIT license:
Copyright (c) 20011-2012 TJ Holowaychuk <tj@vision-media.ca>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
'Software'), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
var util = require('util'),
path = require('path'),
fs = require('fs'),
file = require('./file');
this.name = 'coverage-report-html';
function getCoverageClass( data ) {
var highCoverage= (data.coverage >= 80);
var okCoverage= (!highCoverage && data.coverage >=60);
var coverageClass= '';
if( highCoverage ) coverageClass= 'high';
else if( okCoverage) coverageClass= 'medium';
else coverageClass= 'low';
return coverageClass;
}
this.report = function (coverageMap) {
var out, head, foot,
files = [], summary = {
hits: 0,
misses: 0,
sloc: 0
};
try {
out = fs.openSync("coverage.html", "w");
head = fs.readFileSync(__dirname + "/fragments/coverage-head.html", "utf8");
foot = fs.readFileSync(__dirname + "/fragments/coverage-foot.html", "utf8");
} catch (error) {
console.log("Error: Unable to write to file coverage.html");
return;
}
fs.writeSync(out, head);
for (var filename in coverageMap) {
if (coverageMap.hasOwnProperty(filename)) {
var data = file.coverage(filename, coverageMap[filename]);
data.filename = filename;
files.push(data);
summary.hits += data.hits;
summary.misses += data.misses;
summary.sloc += data.sloc;
}
}
summary.coverage = ((summary.hits / summary.sloc) * 100).toFixed(1);
fs.writeSync(out, '<h1 id="overview">Coverage</h1><div id="menu">');
var summaryCoverageClass = getCoverageClass(summary);
fs.writeSync(out, '<li><a href="#overview">overview</a></li>');
files.forEach(function (data) {
var file = data.filename,
dirname = path.dirname(file),
basename = file.substr(dirname.length + 1),
coverageClass = getCoverageClass(data);
if (dirname === ".") {
dirname = "";
basename = file;
}
fs.writeSync(out, '<li><span class="cov ' + coverageClass + '">' +
data.coverage.toFixed(1) + '</span>' +
'<a href="#' + file + '"><span class="dirname">' + dirname +
'/</span><span class="basename">' + basename +
'</span></a></li>');
});
fs.writeSync(out, '</div>');
fs.writeSync(out, '<div class="stats '+ summaryCoverageClass+'">' +
'<div class="hits">' + summary.hits +
'</div><div class="misses">' + summary.misses +
'</div><div class="sloc">' + summary.sloc +
'</div><div class="percentage">' + summary.coverage.toFixed(1) + "%</div></div>");
files.forEach(function (data) {
var coverageClass = getCoverageClass(data);
fs.writeSync(out, '<div class="file">');
fs.writeSync(out, '<h2 id="' + data.filename + '">' + data.filename + '</h2>\n');
fs.writeSync(out, '<div class="stats '+ coverageClass+'">' +
'<div class="hits">' + data.hits +
'</div><div class="misses">' + data.misses +
'</div><div class="sloc">' + data.sloc +
'</div><div class="percentage">' + data.coverage.toFixed(1) + "%</div></div>");
fs.writeSync(out, '<table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody>');
for (var i = 0, l = data.source.length; i < l; i++) {
var line = data.source[i],
klass = (line.coverage === 0 ? 'miss' : 'hit');
fs.writeSync(out, '<tr class="' + klass + '"><td class="line">' + i +
'</td><td class="hits">' + line.coverage +
'</td><td class="source">' + line.line + '</td></tr>');
}
fs.writeSync(out, "</tbody></table>\n");
fs.writeSync(out, "</div>\n");
});
fs.writeSync(out, foot);
fs.close(out);
};
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