Files
OverlayScrollbars/config/jest-browser.rollup.js
T
2021-01-25 00:47:15 +01:00

337 lines
11 KiB
JavaScript

const fs = require('fs');
const crypto = require('crypto');
const path = require('path');
const del = require('del');
const readline = require('readline');
const rollup = require('rollup');
const rollupPluginHtml = require('@rollup/plugin-html');
const rollupPluginStyles = require('rollup-plugin-styles');
const rollupPluginServe = require('rollup-plugin-serve');
const rollupPluginLivereload = require('rollup-plugin-livereload');
const deploymentConfig = require('./jest-browser.rollup.config.js');
const rollupConfigName = 'rollup.config.js';
const cacheFilePrefix = 'jest-browser-overlayscrollbars-cache-';
const cacheEncoding = 'utf8';
const cacheHash = 'md5';
const rollupAdditionalWatchFiles = (files) => ({
buildStart() {
if (files) {
files.forEach((file) => {
if (fs.existsSync(file)) {
this.addWatchFile(file);
}
});
}
},
});
const makeHtmlAttributes = (attributes) => {
if (!attributes) {
return '';
}
const keys = Object.keys(attributes);
// eslint-disable-next-line no-param-reassign
// eslint-disable-next-line no-return-assign
return keys.reduce((result, key) => (result += ` ${key}="${attributes[key]}"`), '');
};
const genHtmlTemplateFunc = (contentOrContentFn) => ({ attributes, files, meta, publicPath, title }) => {
const scripts = (files.js || [])
.map(({ fileName }) => `<script src="${publicPath}${fileName}"${makeHtmlAttributes(attributes.script)}></script>`)
.join('\n');
const links = (files.css || [])
.map(({ fileName }) => `<link href="${publicPath}${fileName}" rel="stylesheet"${makeHtmlAttributes(attributes.link)}>`)
.join('\n');
const metas = meta.map((input) => `<meta${makeHtmlAttributes(input)}>`).join('\n');
return `<!doctype html>
<html${makeHtmlAttributes(attributes.html)}>
<head>
${metas}
<title>${title}</title>
<style>
html,
body {
padding: 0;
margin: 0;
width: 100%;
height: 100%;
box-sizing: border-box;
}
body {
padding: 10px;
}
*::before,
*::after {
box-sizing: border-box;
}
* {
box-sizing: inherit;
}
#testResult {
display: none;
position: fixed;
top: 0;
right: 0;
padding: 5px;
background: white;
}
#testResult.passed {
display: block;
background: lime;
}
#testResult.passed::before {
content: 'passed';
}
#testResult.failed {
display: block;
background: red;
}
#testResult.failed::before {
content: 'failed';
}
</style>
${links}
</head>
<body>
${(typeof contentOrContentFn === 'function' ? contentOrContentFn() : contentOrContentFn) || ''}
${scripts}
<div id="testResult"></div>
</body>
</html>`;
};
const getAllFilesFrom = (dir, except) => {
const result = [];
fs.readdirSync(dir).forEach((dirOrFile) => {
if (!except.includes(dirOrFile)) {
const dirOrFileResolved = path.resolve(dir, dirOrFile);
if (fs.statSync(dirOrFileResolved).isDirectory()) {
result.push(...getAllFilesFrom(dirOrFileResolved));
}
result.push(dirOrFileResolved);
}
});
return result;
};
const createCacheObj = (testPath) => {
const testFileName = path.basename(testPath);
const testFiles = getAllFilesFrom(path.dirname(testPath), [deploymentConfig.build, testFileName]);
const obj = {};
testFiles.forEach((dir) => {
obj[dir] = crypto.createHash(cacheHash).update(fs.readFileSync(dir, cacheEncoding), cacheEncoding).digest('hex');
});
return obj;
};
const filesChanged = (testPath, cacheDir) => {
let result = true;
const cacheObjString = JSON.stringify(createCacheObj(testPath));
const getCacheFile = path.resolve(cacheDir, cacheFilePrefix + crypto.createHash(cacheHash).update(testPath, cacheEncoding).digest('hex'));
if (fs.existsSync(getCacheFile)) {
result = cacheObjString !== fs.readFileSync(getCacheFile, cacheEncoding);
}
if (result) {
fs.writeFileSync(getCacheFile, cacheObjString);
}
return result;
};
const setupRollupTest = async (rootDir, testPath, cacheDir, watch) => {
const rollupWatchers = [];
const rollupServers = [];
const testDir = path.dirname(testPath);
const testName = path.basename(testDir);
const changed = cacheDir && !watch ? filesChanged(testPath, cacheDir) : true;
const buildFolderExists = fs.existsSync(path.resolve(testDir, deploymentConfig.build));
if (changed || !buildFolderExists) {
const rollupConfigPath = path.resolve(rootDir, rollupConfigName);
if (fs.existsSync(rollupConfigPath)) {
const rollupConfig = require(rollupConfigPath); // eslint-disable-line
if (typeof rollupConfig === 'function') {
try {
const htmlFilePath = path.resolve(testDir, deploymentConfig.html.input);
const dist = path.resolve(testDir, deploymentConfig.build);
const getHtmlFileContent = () => (fs.existsSync(htmlFilePath) ? fs.readFileSync(htmlFilePath, 'utf8') : null);
const logBuilding = (re) => {
const text = re ? ' RE-BUILDING ' : ' BUILDING ';
console.log(`\x1b[1m\x1b[44m${text}\x1b[0m \x1b[90m${testPath}\x1b[0m`); // eslint-disable-line
};
const logBundleFinish = (duration) => {
if (duration) {
console.log(`Bundle finished after ${Math.round(duration / 1000)} seconds.`); // eslint-disable-line
} else {
console.log(`Bundle finished.`); // eslint-disable-line
}
};
let rollupConfigObj = rollupConfig(undefined, {
project: rootDir,
overwrite: ({ defaultConfig }) => {
return {
dist,
input: path.resolve(testDir, deploymentConfig.js.input),
file: deploymentConfig.js.output,
types: null,
minVersions: false,
esmBuild: false,
sourcemap: true,
name: testName,
pipeline: [
rollupPluginStyles(),
...defaultConfig.pipeline,
rollupPluginHtml({
title: `Jest-Browser: ${testName}`,
fileName: deploymentConfig.html.output,
template: genHtmlTemplateFunc(getHtmlFileContent),
meta: [{ charset: 'utf-8' }, { 'http-equiv': 'X-UA-Compatible', content: 'IE=edge' }],
}),
...(watch
? [
rollupAdditionalWatchFiles([htmlFilePath]),
rollupPluginServe({
contentBase: dist,
historyApiFallback: `/${deploymentConfig.html.output}`,
port: deploymentConfig.dev.servePort,
onListening(server) {
rollupServers.push(server);
},
}),
rollupPluginLivereload({
watch: dist,
port: deploymentConfig.dev.livereloadPort,
}),
]
: []),
],
};
},
silent: true,
fast: true,
});
if (!Array.isArray(rollupConfigObj)) {
rollupConfigObj = [rollupConfigObj];
}
for (let i = 0; i < rollupConfigObj.length; i++) {
const inputConfig = rollupConfigObj[i];
let { output } = inputConfig;
if (!Array.isArray(output)) {
output = [output];
}
if (watch) {
let firstWatch = true;
const rollupWatcher = rollup.watch({
...inputConfig,
output,
});
// eslint-disable-next-line no-await-in-loop
await new Promise((resolve) => {
rollupWatcher.on('event', ({ code, duration, error, result }) => {
if (code === 'ERROR') {
console.log('Error:', error); // eslint-disable-line
}
if (code === 'START') {
if (firstWatch) {
console.log(''); // eslint-disable-line
}
logBuilding(!firstWatch);
}
if (code === 'BUNDLE_END') {
logBundleFinish(duration);
if (result && result.close) {
result.close();
}
}
if (code === 'END') {
console.log('Watching for changes, press ENTER to continue.'); // eslint-disable-line
console.log(''); // eslint-disable-line
if (firstWatch) {
firstWatch = false;
resolve();
}
}
});
});
rollupWatchers.push(rollupWatcher);
} else {
console.log(''); // eslint-disable-line
logBuilding();
const startTime = Date.now();
// eslint-disable-next-line no-await-in-loop
const bundle = await rollup.rollup(inputConfig);
for (let v = 0; v < output.length; v++) {
const outputConfig = output[i];
// eslint-disable-next-line no-await-in-loop
await bundle.write(outputConfig);
const endTime = Date.now();
logBundleFinish(endTime - startTime);
}
console.log(''); // eslint-disable-line
}
}
if (watch) {
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
await new Promise((resolve) => {
rl.on('line', () => {
resolve();
});
rl.on('close', () => {
resolve();
});
});
rl.close();
rollupWatchers.forEach((watcher) => {
watcher.close();
});
rollupServers.forEach((server) => {
server.close();
});
if (rollupPluginLivereload && global.PLUGIN_LIVERELOAD && global.PLUGIN_LIVERELOAD.server) {
global.PLUGIN_LIVERELOAD.server.close();
global.PLUGIN_LIVERELOAD.server = null;
}
}
} catch (e) {
console.warn(e);
}
}
}
}
};
const cleanupRollupTest = async (testPath, cache) => {
if (!cache) {
await del(path.resolve(path.dirname(testPath), deploymentConfig.build));
}
};
module.exports = { setupRollupTest, cleanupRollupTest };