185 lines
4.5 KiB
JavaScript
185 lines
4.5 KiB
JavaScript
"use strict";
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const benchmark = require("benchmark");
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const chartjs = require('chartjs-node');
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const fs = require("fs");
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const htmlMinifier = require("html-minifier");
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const hyperbuild = require("hyperbuild");
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const minimize = require("minimize");
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const path = require("path");
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const testsDir = path.join(__dirname, "tests");
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const tests = fs.readdirSync(testsDir).map(name => ({
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name,
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content: fs.readFileSync(path.join(testsDir, name), "utf8"),
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}));
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const programs = {
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'hyperbuild-nodejs': content => hyperbuild.minify(Buffer.from(content)),
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'html-minifier': content => htmlMinifier.minify(content, {
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caseSensitive: false,
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collapseBooleanAttributes: true,
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collapseInlineTagWhitespace: true,
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collapseWhitespace: true,
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conservativeWhitespace: false,
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customEventAttributes: [],
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decodeEntities: true,
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html5: true,
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ignoreCustomComments: [],
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ignoreCustomFragments: [],
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includeAutoGeneratedTags: true,
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keepClosingSlash: false,
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minifyCSS: false,
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minifyJS: false,
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minifyURLs: false,
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preserveLineBreaks: false,
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preventAttributesEscaping: false,
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processConditionalComments: true,
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processScripts: [],
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removeAttributeQuotes: true,
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removeComments: true,
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removeEmptyAttributes: false,
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removeEmptyElements: false,
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removeOptionalTags: true,
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removeRedundantAttributes: true,
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removeScriptTypeAttributes: true,
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removeStyleLinkTypeAttributes: true,
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removeTagWhitespace: true,
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sortAttributes: true,
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sortClassName: true,
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trimCustomFragments: false,
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useShortDoctype: true,
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}).length,
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'minimize': content => new minimize().parse(content).length,
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};
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const colours = [
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{
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backgroundColor: '#9ad0f5',
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borderColor: '#47aaec',
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},
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{
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backgroundColor: '#ffb0c1',
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borderColor: '#ff87a1',
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},
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{
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backgroundColor: '#a4dfdf',
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borderColor: '#4bc0c0',
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},
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];
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const renderChart = async (file, title, cfg) => {
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const chart = new chartjs(435, 320);
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await chart.drawChart({
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...cfg,
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options: {
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title: {
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display: true,
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text: title,
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},
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scales: {
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xAxes: [{
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barPercentage: 0.5,
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gridLines: {
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color: '#ccc',
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},
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ticks: {
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fontColor: '#222',
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},
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}],
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yAxes: [{
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gridLines: {
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color: '#666',
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},
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ticks: {
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fontColor: '#222',
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},
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}],
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},
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legend: {
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labels: {
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fontFamily: 'Ubuntu, sans-serif',
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fontColor: '#000',
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},
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},
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},
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});
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await chart.writeImageToFile('image/png', path.join(__dirname, `${file}.png`));
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};
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const sizes = {};
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const setSize = (program, test, result) => {
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if (!sizes[test]) {
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sizes[test] = {
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original: {
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absolute: tests.find(t => t.name === test).content.length,
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relative: 1,
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},
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};
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}
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const original = sizes[test].original.absolute;
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sizes[test][program] = {
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absolute: result,
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relative: result / original,
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};
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};
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// Run once to set sizes.
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for (const t of tests) {
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for (const p of Object.keys(programs)) {
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try {
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setSize(p, t.name, programs[p](t.content));
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} catch (err) {
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console.error(`Failed to run ${p} on test ${t.name}:`);
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console.error(err);
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process.exit(1);
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}
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}
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}
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const suite = new benchmark.Suite();
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for (const p of Object.keys(programs)) {
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suite.add(p, () => {
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for (const t of tests) {
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programs[p](t.content);
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}
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});
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}
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suite
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.on('cycle', event => {
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console.info(event.target.toString());
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})
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.on('complete', async function () {
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const speedResults = this.map(b => ({
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name: b.name,
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count: b.count,
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ops: b.hz,
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})).sort((a, b) => a.hz - b.hz);
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await renderChart('speed', 'Minification speed', {
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type: 'bar',
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data: {
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labels: speedResults.map(r => r.name),
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datasets: [{
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label: 'Operations per second',
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...colours[0],
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data: speedResults.map(r => r.ops),
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}],
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},
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});
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const testNames = Object.keys(sizes);
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const programNames = Object.keys(programs);
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await renderChart('minification', 'Relative minified HTML file size', {
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type: 'bar',
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scaleFontColor: 'red',
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data: {
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labels: testNames,
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datasets: programNames.map((program, i) => ({
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label: program,
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...colours[i],
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data: testNames.map(test => sizes[test][program].relative),
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})),
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},
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});
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})
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.run({'async': true});
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