422 lines
14 KiB
JavaScript
422 lines
14 KiB
JavaScript
'use strict';
|
|
/*
|
|
Copyright 2012-2015, Yahoo Inc.
|
|
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
|
|
*/
|
|
const fs = require('fs');
|
|
const path = require('path');
|
|
const html = require('html-escaper');
|
|
const { ReportBase } = require('istanbul-lib-report');
|
|
const annotator = require('./annotator');
|
|
|
|
function htmlHead(details) {
|
|
return `
|
|
<head>
|
|
<title>Code coverage report for ${html.escape(details.entity)}</title>
|
|
<meta charset="utf-8" />
|
|
<link rel="stylesheet" href="${html.escape(details.prettify.css)}" />
|
|
<link rel="stylesheet" href="${html.escape(details.base.css)}" />
|
|
<link rel="shortcut icon" type="image/x-icon" href="${html.escape(
|
|
details.favicon
|
|
)}" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1" />
|
|
<style type='text/css'>
|
|
.coverage-summary .sorter {
|
|
background-image: url(${html.escape(details.sorter.image)});
|
|
}
|
|
</style>
|
|
</head>
|
|
`;
|
|
}
|
|
|
|
function headerTemplate(details) {
|
|
function metricsTemplate({ pct, covered, total }, kind) {
|
|
return `
|
|
<div class='fl pad1y space-right2'>
|
|
<span class="strong">${pct}% </span>
|
|
<span class="quiet">${kind}</span>
|
|
<span class='fraction'>${covered}/${total}</span>
|
|
</div>
|
|
`;
|
|
}
|
|
|
|
function skipTemplate(metrics) {
|
|
const statements = metrics.statements.skipped;
|
|
const branches = metrics.branches.skipped;
|
|
const functions = metrics.functions.skipped;
|
|
|
|
const countLabel = (c, label, plural) =>
|
|
c === 0 ? [] : `${c} ${label}${c === 1 ? '' : plural}`;
|
|
const skips = [].concat(
|
|
countLabel(statements, 'statement', 's'),
|
|
countLabel(functions, 'function', 's'),
|
|
countLabel(branches, 'branch', 'es')
|
|
);
|
|
|
|
if (skips.length === 0) {
|
|
return '';
|
|
}
|
|
|
|
return `
|
|
<div class='fl pad1y'>
|
|
<span class="strong">${skips.join(', ')}</span>
|
|
<span class="quiet">Ignored</span>
|
|
</div>
|
|
`;
|
|
}
|
|
|
|
return `
|
|
<!doctype html>
|
|
<html lang="en">
|
|
${htmlHead(details)}
|
|
<body>
|
|
<div class='wrapper'>
|
|
<div class='pad1'>
|
|
<h1>${details.pathHtml}</h1>
|
|
<div class='clearfix'>
|
|
${metricsTemplate(details.metrics.statements, 'Statements')}
|
|
${metricsTemplate(details.metrics.branches, 'Branches')}
|
|
${metricsTemplate(details.metrics.functions, 'Functions')}
|
|
${metricsTemplate(details.metrics.lines, 'Lines')}
|
|
${skipTemplate(details.metrics)}
|
|
</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>
|
|
<template id="filterTemplate">
|
|
<div class="quiet">
|
|
Filter:
|
|
<input type="search" id="fileSearch">
|
|
</div>
|
|
</template>
|
|
</div>
|
|
<div class='status-line ${details.reportClass}'></div>
|
|
`;
|
|
}
|
|
|
|
function footerTemplate(details) {
|
|
return `
|
|
<div class='push'></div><!-- for sticky footer -->
|
|
</div><!-- /wrapper -->
|
|
<div class='footer quiet pad2 space-top1 center small'>
|
|
Code coverage generated by
|
|
<a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
|
|
at ${html.escape(details.datetime)}
|
|
</div>
|
|
<script src="${html.escape(details.prettify.js)}"></script>
|
|
<script>
|
|
window.onload = function () {
|
|
prettyPrint();
|
|
};
|
|
</script>
|
|
<script src="${html.escape(details.sorter.js)}"></script>
|
|
<script src="${html.escape(details.blockNavigation.js)}"></script>
|
|
</body>
|
|
</html>
|
|
`;
|
|
}
|
|
|
|
function detailTemplate(data) {
|
|
const lineNumbers = new Array(data.maxLines).fill().map((_, i) => i + 1);
|
|
const lineLink = num =>
|
|
`<a name='L${num}'></a><a href='#L${num}'>${num}</a>`;
|
|
const lineCount = line =>
|
|
`<span class="cline-any cline-${line.covered}">${line.hits}</span>`;
|
|
|
|
/* This is rendered in a `<pre>`, need control of all whitespace. */
|
|
return [
|
|
'<tr>',
|
|
`<td class="line-count quiet">${lineNumbers
|
|
.map(lineLink)
|
|
.join('\n')}</td>`,
|
|
`<td class="line-coverage quiet">${data.lineCoverage
|
|
.map(lineCount)
|
|
.join('\n')}</td>`,
|
|
`<td class="text"><pre class="prettyprint lang-js">${data.annotatedCode.join(
|
|
'\n'
|
|
)}</pre></td>`,
|
|
'</tr>'
|
|
].join('');
|
|
}
|
|
const summaryTableHeader = [
|
|
'<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>'
|
|
].join('\n');
|
|
|
|
function summaryLineTemplate(details) {
|
|
const { reportClasses, metrics, file, output } = details;
|
|
const percentGraph = pct => {
|
|
if (!isFinite(pct)) {
|
|
return '';
|
|
}
|
|
|
|
const cls = ['cover-fill'];
|
|
if (pct === 100) {
|
|
cls.push('cover-full');
|
|
}
|
|
|
|
pct = Math.floor(pct);
|
|
return [
|
|
`<div class="${cls.join(' ')}" style="width: ${pct}%"></div>`,
|
|
`<div class="cover-empty" style="width: ${100 - pct}%"></div>`
|
|
].join('');
|
|
};
|
|
const summaryType = (type, showGraph = false) => {
|
|
const info = metrics[type];
|
|
const reportClass = reportClasses[type];
|
|
const result = [
|
|
`<td data-value="${info.pct}" class="pct ${reportClass}">${info.pct}%</td>`,
|
|
`<td data-value="${info.total}" class="abs ${reportClass}">${info.covered}/${info.total}</td>`
|
|
];
|
|
if (showGraph) {
|
|
result.unshift(
|
|
`<td data-value="${info.pct}" class="pic ${reportClass}">`,
|
|
`<div class="chart">${percentGraph(info.pct)}</div>`,
|
|
`</td>`
|
|
);
|
|
}
|
|
|
|
return result;
|
|
};
|
|
|
|
return []
|
|
.concat(
|
|
'<tr>',
|
|
`<td class="file ${
|
|
reportClasses.statements
|
|
}" data-value="${html.escape(file)}"><a href="${html.escape(
|
|
output
|
|
)}">${html.escape(file)}</a></td>`,
|
|
summaryType('statements', true),
|
|
summaryType('branches'),
|
|
summaryType('functions'),
|
|
summaryType('lines'),
|
|
'</tr>\n'
|
|
)
|
|
.join('\n\t');
|
|
}
|
|
|
|
const summaryTableFooter = ['</tbody>', '</table>', '</div>'].join('\n');
|
|
const emptyClasses = {
|
|
statements: 'empty',
|
|
lines: 'empty',
|
|
functions: 'empty',
|
|
branches: 'empty'
|
|
};
|
|
|
|
const standardLinkMapper = {
|
|
getPath(node) {
|
|
if (typeof node === 'string') {
|
|
return node;
|
|
}
|
|
let filePath = node.getQualifiedName();
|
|
if (node.isSummary()) {
|
|
if (filePath !== '') {
|
|
filePath += '/index.html';
|
|
} else {
|
|
filePath = 'index.html';
|
|
}
|
|
} else {
|
|
filePath += '.html';
|
|
}
|
|
return filePath;
|
|
},
|
|
|
|
relativePath(source, target) {
|
|
const targetPath = this.getPath(target);
|
|
const sourcePath = path.dirname(this.getPath(source));
|
|
return path.posix.relative(sourcePath, targetPath);
|
|
},
|
|
|
|
assetPath(node, name) {
|
|
return this.relativePath(this.getPath(node), name);
|
|
}
|
|
};
|
|
|
|
function fixPct(metrics) {
|
|
Object.keys(emptyClasses).forEach(key => {
|
|
metrics[key].pct = 0;
|
|
});
|
|
return metrics;
|
|
}
|
|
|
|
class HtmlReport extends ReportBase {
|
|
constructor(opts) {
|
|
super();
|
|
|
|
this.verbose = opts.verbose;
|
|
this.linkMapper = opts.linkMapper || standardLinkMapper;
|
|
this.subdir = opts.subdir || '';
|
|
this.date = new Date().toISOString();
|
|
this.skipEmpty = opts.skipEmpty;
|
|
}
|
|
|
|
getBreadcrumbHtml(node) {
|
|
let parent = node.getParent();
|
|
const nodePath = [];
|
|
|
|
while (parent) {
|
|
nodePath.push(parent);
|
|
parent = parent.getParent();
|
|
}
|
|
|
|
const linkPath = nodePath.map(ancestor => {
|
|
const target = this.linkMapper.relativePath(node, ancestor);
|
|
const name = ancestor.getRelativeName() || 'All files';
|
|
return '<a href="' + target + '">' + name + '</a>';
|
|
});
|
|
|
|
linkPath.reverse();
|
|
return linkPath.length > 0
|
|
? linkPath.join(' / ') + ' ' + node.getRelativeName()
|
|
: 'All files';
|
|
}
|
|
|
|
fillTemplate(node, templateData, context) {
|
|
const linkMapper = this.linkMapper;
|
|
const summary = node.getCoverageSummary();
|
|
templateData.entity = node.getQualifiedName() || 'All files';
|
|
templateData.metrics = summary;
|
|
templateData.reportClass = context.classForPercent(
|
|
'statements',
|
|
summary.statements.pct
|
|
);
|
|
templateData.pathHtml = this.getBreadcrumbHtml(node);
|
|
templateData.base = {
|
|
css: linkMapper.assetPath(node, 'base.css')
|
|
};
|
|
templateData.sorter = {
|
|
js: linkMapper.assetPath(node, 'sorter.js'),
|
|
image: linkMapper.assetPath(node, 'sort-arrow-sprite.png')
|
|
};
|
|
templateData.blockNavigation = {
|
|
js: linkMapper.assetPath(node, 'block-navigation.js')
|
|
};
|
|
templateData.prettify = {
|
|
js: linkMapper.assetPath(node, 'prettify.js'),
|
|
css: linkMapper.assetPath(node, 'prettify.css')
|
|
};
|
|
templateData.favicon = linkMapper.assetPath(node, 'favicon.png');
|
|
}
|
|
|
|
getTemplateData() {
|
|
return { datetime: this.date };
|
|
}
|
|
|
|
getWriter(context) {
|
|
if (!this.subdir) {
|
|
return context.writer;
|
|
}
|
|
return context.writer.writerForDir(this.subdir);
|
|
}
|
|
|
|
onStart(root, context) {
|
|
const assetHeaders = {
|
|
'.js': '/* eslint-disable */\n'
|
|
};
|
|
|
|
['.', 'vendor'].forEach(subdir => {
|
|
const writer = this.getWriter(context);
|
|
const srcDir = path.resolve(__dirname, 'assets', subdir);
|
|
fs.readdirSync(srcDir).forEach(f => {
|
|
const resolvedSource = path.resolve(srcDir, f);
|
|
const resolvedDestination = '.';
|
|
const stat = fs.statSync(resolvedSource);
|
|
let dest;
|
|
|
|
if (stat.isFile()) {
|
|
dest = resolvedDestination + '/' + f;
|
|
if (this.verbose) {
|
|
console.log('Write asset: ' + dest);
|
|
}
|
|
writer.copyFile(
|
|
resolvedSource,
|
|
dest,
|
|
assetHeaders[path.extname(f)]
|
|
);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
onSummary(node, context) {
|
|
const linkMapper = this.linkMapper;
|
|
const templateData = this.getTemplateData();
|
|
const children = node.getChildren();
|
|
const skipEmpty = this.skipEmpty;
|
|
|
|
this.fillTemplate(node, templateData, context);
|
|
const cw = this.getWriter(context).writeFile(linkMapper.getPath(node));
|
|
cw.write(headerTemplate(templateData));
|
|
cw.write(summaryTableHeader);
|
|
children.forEach(child => {
|
|
const metrics = child.getCoverageSummary();
|
|
const isEmpty = metrics.isEmpty();
|
|
if (skipEmpty && isEmpty) {
|
|
return;
|
|
}
|
|
const reportClasses = isEmpty
|
|
? emptyClasses
|
|
: {
|
|
statements: context.classForPercent(
|
|
'statements',
|
|
metrics.statements.pct
|
|
),
|
|
lines: context.classForPercent(
|
|
'lines',
|
|
metrics.lines.pct
|
|
),
|
|
functions: context.classForPercent(
|
|
'functions',
|
|
metrics.functions.pct
|
|
),
|
|
branches: context.classForPercent(
|
|
'branches',
|
|
metrics.branches.pct
|
|
)
|
|
};
|
|
const data = {
|
|
metrics: isEmpty ? fixPct(metrics) : metrics,
|
|
reportClasses,
|
|
file: child.getRelativeName(),
|
|
output: linkMapper.relativePath(node, child)
|
|
};
|
|
cw.write(summaryLineTemplate(data) + '\n');
|
|
});
|
|
cw.write(summaryTableFooter);
|
|
cw.write(footerTemplate(templateData));
|
|
cw.close();
|
|
}
|
|
|
|
onDetail(node, context) {
|
|
const linkMapper = this.linkMapper;
|
|
const templateData = this.getTemplateData();
|
|
|
|
this.fillTemplate(node, templateData, context);
|
|
const cw = this.getWriter(context).writeFile(linkMapper.getPath(node));
|
|
cw.write(headerTemplate(templateData));
|
|
cw.write('<pre><table class="coverage">\n');
|
|
cw.write(detailTemplate(annotator(node.getFileCoverage(), context)));
|
|
cw.write('</table></pre>\n');
|
|
cw.write(footerTemplate(templateData));
|
|
cw.close();
|
|
}
|
|
}
|
|
|
|
module.exports = HtmlReport;
|