// Test server for e2e runs: static files from the repo root plus /ssr,
// which server-renders the counter app and serves a hydration page — the
// same app module the import map hands to the browser.
import { createServer } from 'node:http'
import { readFile } from 'node:fs/promises'
import { join, normalize, extname, dirname } from 'node:path'
import { fileURLToPath } from 'node:url'
import createApp from '../../examples/counter/app.js'
const root = normalize(join(dirname(fileURLToPath(import.meta.url)), '..', '..'))
const MIME = {
'.html': 'text/html; charset=utf-8',
'.js': 'text/javascript; charset=utf-8',
'.mjs': 'text/javascript; charset=utf-8',
'.css': 'text/css; charset=utf-8',
'.json': 'application/json; charset=utf-8'
}
const IMPORT_MAP = JSON.stringify({
imports: {
'@choojs/core': '/packages/core/index.js',
'@choojs/core/timing': '/packages/core/lib/timing.js',
'@choojs/html': '/packages/html/browser.js',
'@choojs/html/raw': '/packages/html/raw.js',
'@choojs/html/morph': '/packages/html/morph.js',
'@choojs/html/hydrate': '/packages/html/hydrate.js'
}
})
function ssrPage () {
const body = createApp().toString('/')
// When a view owns , scripts belong in : type="module" is
// deferred by definition, and body must contain only what the view
// renders or hydration would (rightly) flag the extra nodes.
return `
choo v8 ssr counter
${body}
`
}
export function startServer () {
const server = createServer(async (req, res) => {
const url = new URL(req.url, 'http://localhost')
if (url.pathname === '/ssr') {
res.writeHead(200, { 'content-type': 'text/html; charset=utf-8' })
res.end(ssrPage())
return
}
let pathname = decodeURIComponent(url.pathname)
if (pathname.endsWith('/')) pathname += 'index.html'
const file = normalize(join(root, pathname))
if (!file.startsWith(root)) {
res.writeHead(403).end()
return
}
try {
const data = await readFile(file)
res.writeHead(200, {
'content-type': MIME[extname(file)] || 'application/octet-stream'
})
res.end(data)
} catch (e) {
res.writeHead(404).end('not found: ' + pathname)
}
})
return new Promise((resolve) => {
server.listen(0, '127.0.0.1', () => {
resolve({
server,
origin: `http://127.0.0.1:${server.address().port}`,
close: () => new Promise((r) => server.close(r))
})
})
})
}