import * as fs from 'fs';
import * as http from 'http';
import { rollup } from 'rollup';
import virtual from 'rollup-plugin-virtual';
import Nightmare from 'nightmare';
import { addLineNumbers, loadConfig, loadSvelte } from "../helpers.js";
const page = `
<body>
<main></main>
<script src='/bundle.js'></script>
</body>
`;
const assert = fs.readFileSync('test/custom-elements/assert.js', 'utf-8');
describe('custom-elements', function() {
this.timeout(10000);
const nightmare = new Nightmare({ show: false });
nightmare.on('console', (type, ...args) => {
console[type](...args);
});
let svelte;
let server;
let bundle;
before(() => {
svelte = loadSvelte();
return new Promise((fulfil) => {
server = http.createServer((req, res) => {
if (req.url === '/') {
res.end(page);
}
if (req.url === '/bundle.js') {
res.end(bundle);
}
});
server.listen('6789', () => {
fulfil();
});
});
});
after(() => {
server.close();
});
fs.readdirSync('test/custom-elements/samples').forEach(dir => {
if (dir[0] === '.') return;
const solo = /\.solo$/.test(dir);
(solo ? it.only : it)(dir, () => {
const config = loadConfig(`./custom-elements/samples/${dir}/_config.js`);
return rollup({
input: `test/custom-elements/samples/${dir}/test.js`,
plugins: [
{
transform(code, id) {
if (id.endsWith('.html')) {
const compiled = svelte.compile(code, {
customElement: true,
dev: config.dev
});
return {
code: compiled.code,
map: compiled.map
};
}
}
},
virtual({
assert
})
]
})
.then(bundle => bundle.generate({ format: 'iife', name: 'test' }))
.then(generated => {
bundle = generated.code;
return nightmare
.goto('http://localhost:6789')
.evaluate(() => {
return test(document.querySelector('main'));
})
.then(result => {
if (result) console.log(result);
})
.catch(message => {
console.log(addLineNumbers(bundle));
throw new Error(message);
});
});
});
});
});