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142 lines
3.6 KiB
142 lines
3.6 KiB
#!/usr/bin/env node
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/* eslint-disable node/shebang */
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const path = require('path');
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const { promises: fs } = require('fs');
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const yargs = require('yargs/yargs');
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const { hideBin } = require('yargs/helpers');
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const {
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isWritable,
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getFirstParentDirectoryThatExists,
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} = require('../../helpers/file');
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const { exitWithError } = require('../../../development/lib/exit-with-error');
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/**
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* The e2e test case is used to capture bundle time statistics for extension.
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*/
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const backgroundFiles = [
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'runtime-lavamoat.js',
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'lockdown-more.js',
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'globalthis.js',
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'sentry-install.js',
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'policy-load.js',
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];
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const uiFiles = [
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'globalthis.js',
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'sentry-install.js',
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'runtime-lavamoat.js',
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'lockdown-more.js',
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'policy-load.js',
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];
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const BackgroundFileRegex = /background-[0-9]*.js/u;
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const CommonFileRegex = /common-[0-9]*.js/u;
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const UIFileRegex = /ui-[0-9]*.js/u;
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async function main() {
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const { argv } = yargs(hideBin(process.argv)).usage(
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'$0 [options]',
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'Run a page load benchmark',
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(_yargs) =>
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_yargs.option('out', {
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description:
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'Output filename. Output printed to STDOUT of this is omitted.',
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type: 'string',
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normalize: true,
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}),
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);
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const { out } = argv;
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const distFolder = 'dist/chrome';
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const backgroundFileList = [];
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const uiFileList = [];
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const commonFileList = [];
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const files = await fs.readdir(distFolder);
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for (let i = 0; i < files.length; i++) {
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const file = files[i];
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if (CommonFileRegex.test(file)) {
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const stats = await fs.stat(`${distFolder}/${file}`);
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commonFileList.push({ name: file, size: stats.size });
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} else if (
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backgroundFiles.includes(file) ||
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BackgroundFileRegex.test(file)
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) {
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const stats = await fs.stat(`${distFolder}/${file}`);
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backgroundFileList.push({ name: file, size: stats.size });
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} else if (uiFiles.includes(file) || UIFileRegex.test(file)) {
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const stats = await fs.stat(`${distFolder}/${file}`);
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uiFileList.push({ name: file, size: stats.size });
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}
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}
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const backgroundBundleSize = backgroundFileList.reduce(
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(result, file) => result + file.size,
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0,
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);
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const uiBundleSize = uiFileList.reduce(
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(result, file) => result + file.size,
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0,
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);
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const commonBundleSize = commonFileList.reduce(
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(result, file) => result + file.size,
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0,
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);
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const result = {
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background: {
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name: 'background',
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size: backgroundBundleSize,
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fileList: backgroundFileList,
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},
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ui: {
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name: 'ui',
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size: uiBundleSize,
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fileList: uiFileList,
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},
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common: {
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name: 'common',
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size: commonBundleSize,
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fileList: commonFileList,
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},
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};
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if (out) {
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const outPath = `${out}/bundle_size.json`;
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const outputDirectory = path.dirname(outPath);
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const existingParentDirectory = await getFirstParentDirectoryThatExists(
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outputDirectory,
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);
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if (!(await isWritable(existingParentDirectory))) {
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throw new Error('Specified output file directory is not writable');
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}
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if (outputDirectory !== existingParentDirectory) {
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await fs.mkdir(outputDirectory, { recursive: true });
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}
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await fs.writeFile(outPath, JSON.stringify(result, null, 2));
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await fs.writeFile(
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`${out}/bundle_size_stats.json`,
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JSON.stringify(
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{
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background: backgroundBundleSize,
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ui: uiBundleSize,
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common: commonBundleSize,
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timestamp: new Date().getTime(),
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},
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null,
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2,
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),
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);
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} else {
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console.log(JSON.stringify(result, null, 2));
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}
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}
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main().catch((error) => {
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exitWithError(error);
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});
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