bigint-mod-arith/build/testing/browser/server.js

152 lines
4.3 KiB
JavaScript

'use strict'
const fs = require('fs')
const http = require('http')
const path = require('path')
const pkgJson = require('../../../package.json')
const rollup = require('rollup')
const resolve = require('@rollup/plugin-node-resolve').nodeResolve
const replace = require('@rollup/plugin-replace')
const multi = require('@rollup/plugin-multi-entry')
const typescriptPlugin = require('@rollup/plugin-typescript')
const commonjs = require('@rollup/plugin-commonjs')
const json = require('@rollup/plugin-json')
const rootDir = path.join(__dirname, '..', '..', '..')
const regex = /^(?:(?<scope>@.*?)\/)?(?<name>.*)/ // We are going to take only the package name part if there is a scope, e.g. @my-org/package-name
const { name } = pkgJson.name.match(regex).groups
const indexHtml = `<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>${name}</title>
<script src="/mocha.js"></script>
<script src="/chai.js"></script>
</head>
<body>
</body>
<div id="mocha"></div>
<script>
mocha.setup({
ui: 'bdd',
reporter: 'spec',
color: 'true',
timeout: 90000
})
</script>
<script type="module">
import * as _pkg from './${name}.esm.js'
self._pkg = _pkg
</script>
<script type="module">
import './tests.js'
window._mocha = mocha.run()
</script>
</html>`
const tsBundleOptions = {
tsconfig: path.join(rootDir, 'tsconfig.json'),
outDir: undefined // ignore outDir in tsconfig.json
}
async function buildTests () {
// create a bundle
const inputOptions = {
input: [path.join(rootDir, pkgJson.directories.test, '**/*.ts'), path.join(rootDir, pkgJson.directories.src, '**/*.spec.ts')],
plugins: [
multi({ exports: true }),
replace({
IS_BROWSER: true,
preventAssignment: true
}),
typescriptPlugin(tsBundleOptions),
resolve({
browser: true,
exportConditions: ['browser', 'module', 'import', 'default']
}),
commonjs(),
json()
],
external: [pkgJson.name]
}
const bundle = await rollup.rollup(inputOptions)
const { output } = await bundle.generate({ format: 'esm' })
await bundle.close()
return output[0].code
}
class TestServer {
constructor () {
this.server = http.createServer()
}
async init () {
const tests = await buildTests()
this.server.on('request', function (req, res) {
if (req.url === `/${name}.esm.js`) {
fs.readFile(path.join(rootDir, pkgJson.directories.dist, 'bundles/esm.js'), function (err, data) {
if (err) {
res.writeHead(404)
res.end(JSON.stringify(err))
return
}
res.writeHead(200, { 'Content-Type': 'text/javascript' })
res.end(data)
})
} else if (req.url === '/index.html' || req.url === '/') {
res.writeHead(200)
res.end(indexHtml)
} else if (req.url === '/tests.js') {
res.writeHead(200, { 'Content-Type': 'text/javascript' })
res.end(tests)
} else if (req.url === '/mocha.js') {
fs.readFile(path.join(rootDir, 'node_modules/mocha/mocha.js'), function (err, data) {
if (err) {
res.writeHead(404)
res.end(JSON.stringify(err))
return
}
res.writeHead(200, { 'Content-Type': 'text/javascript' })
res.end(data)
})
} else if (req.url === '/chai.js' || req.url === '/chai') {
fs.readFile(path.join(rootDir, 'node_modules/chai/chai.js'), function (err, data) {
if (err) {
res.writeHead(404)
res.end(JSON.stringify(err))
return
}
res.writeHead(200, { 'Content-Type': 'text/javascript' })
res.end(data)
})
} else {
res.writeHead(404)
res.end()
}
})
}
listen (port = 38080) {
return new Promise((resolve, reject) => {
this.server.listen(port, error => {
if (error) return reject(error)
console.log(`Testing server listenning at http://localhost:${port}`)
return resolve()
})
})
}
close () {
return new Promise((resolve, reject) => {
this.server.close(error => (error) ? reject(error) : resolve())
})
}
}
exports.server = new TestServer()