Files
sveltekit-electron-adapter/test/utils.js
2023-02-06 01:22:41 +01:00

123 lines
3.0 KiB
JavaScript

import { execSync } from 'child_process';
import fs from 'fs';
import http from 'http';
import { fileURLToPath } from 'url';
import sirv from 'sirv';
import { chromium, webkit, firefox } from 'playwright';
import * as uvu from 'uvu';
const known_browsers = {
chromium: chromium,
firefox: firefox,
webkit: webkit
};
const test_browser_name = /** @type {keyof typeof } */ (process.env.KIT_E2E_BROWSER ?? 'chromium');
const test_browser = known_browsers[test_browser_name];
if (!test_browser) {
throw new Error(
`invalid test browser specified: KIT_E2E_BROWSER=${
process.env.KIT_E2E_BROWSER
}. Allowed values: ${Object.keys().join(', ')}`
);
}
/**
* @typedef {{
* cwd: string;
* server: import('http').Server;
* base: string;
* browser: import('playwright-chromium').Browser;
* page: import('playwright-chromium').Page;
* }} TestContext
*/
/**
* @param {string} app
* @param {(test: import('uvu').Test<TestContext>) => void} callback
*/
export function run(app, callback) {
/** @type {import('uvu').Test<TestContext>} */
const suite = uvu.suite(app);
suite.before(async (context) => {
try {
const cwd = fileURLToPath(new URL(`apps/${app}`, import.meta.url));
rimraf(`${cwd}/build`);
try {
execSync(`npm run build`, { cwd, stdio: 'pipe' });
console.log(`✅ build successful`);
} catch (e) {
console.error(`❌ failed to build ${app}`);
console.error(`---\nstdout:\n${e.stdout}`);
console.error(`---\nstderr:\n${e.stderr}`);
console.groupEnd();
}
context.cwd = cwd;
const handler = sirv(`${cwd}/build`, {
single: '200.html'
});
context.server = await create_server(context.port, handler);
const { port } = /** @type {import('net').AddressInfo} */ (context.server.address());
if (!port) {
throw new Error(
`Could not find port from server ${JSON.stringify(context.server.address())}`
);
}
context.port = port;
context.base = `http://localhost:${context.port}`;
context.browser = await test_browser.launch();
context.page = await context.browser.newPage();
} catch (e) {
// TODO remove unnecessary try-catch https://github.com/lukeed/uvu/pull/61
console.error(e);
}
});
suite.after(async (context) => {
if (context.browser) {
try {
await context.browser.close();
} catch (e) {
console.error('failed to close test browser', e);
}
}
if (context.server) {
try {
await context.server.close();
} catch (e) {
console.error('failed to close test server', e);
}
}
});
callback(suite);
suite.run();
}
/**
* @param {number} port
* @param {(req: http.IncomingMessage, res: http.ServerResponse) => void} handler
* @returns {Promise<http.Server>}
*/
function create_server(port, handler) {
return new Promise((fulfil) => {
const server = http.createServer(handler);
server.listen(port, () => {
fulfil(server);
});
});
}
/** @param {string} path */
function rimraf(path) {
(fs.rmSync || fs.rmdirSync)(path, { recursive: true, force: true });
}