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