import * as fs from 'fs';
import * as path from 'path';
import * as http from 'http';
import { rollup } from 'rollup';
import * as virtual from 'rollup-plugin-virtual';
import * as Nightmare from 'nightmare';
import { addLineNumbers, loadConfig, loadSvelte } from "../helpers.js";
const page = `
`;
const assert = fs.readFileSync('test/custom-elements/assert.js', 'utf-8');
describe('custom-elements', function() {
this.timeout(10000);
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$/.test(dir);
const skip = /\.skip$/.test(dir);
const internal = path.resolve('internal.mjs');
const index = path.resolve('index.mjs');
(solo ? it.only : skip ? it.skip : it)(dir, () => {
const config = loadConfig(`./custom-elements/samples/${dir}/_config.js`);
return rollup({
input: `test/custom-elements/samples/${dir}/test.js`,
plugins: [
{
resolveId(importee) {
if (importee === 'svelte/internal') {
return internal;
}
if (importee === 'svelte') {
return index;
}
},
transform(code, id) {
if (id.endsWith('.html')) {
const compiled = svelte.compile(code, {
customElement: true,
dev: config.dev
});
return compiled.js;
}
}
},
virtual({
assert
})
]
})
.then(bundle => bundle.generate({ format: 'iife', name: 'test' }))
.then(result => {
bundle = result.output[0].code;
const nightmare = new Nightmare({ show: false });
nightmare.on('console', (type, ...args) => {
console[type](...args);
});
return nightmare
.goto('http://localhost:6789')
.evaluate(() => {
return test(document.querySelector('main'));
})
.then(result => {
if (result) console.log(result);
return nightmare.end();
})
.catch(message => {
console.log(addLineNumbers(bundle));
return nightmare.end().then(() => {
throw new Error(message);
});
});
});
});
});
});