owncast/test/automated/api/publicstatic.test.js

var request = require('supertest');
request = request('http://127.0.0.1:8080');
const fs = require('fs');
const path = require('path');

const publicPath = path.resolve(__dirname, '../../../public');
const filename = randomString(20) + '.txt';
const fileContent = randomString(8);


test('random public static file does not exist', async (done) => {
	request.get('/public/' + filename).expect(404);

	done();
});

test('public directory is writable', async (done) => {

	try {
		writeFileToPublic();
	} catch (err) {
		if (err) {
			if (err.code === "ENOENT") { // path does not exist
				fs.mkdirSync(publicPath);
				writeFileToPublic();
			} else {
				throw err;
			}
		}
	}

	done();
});

test('public static file is accessible', async (done) => {

	request.get('/public/' + filename).expect(200).then((res) => {
		expect(res.text).toEqual(fileContent);
		done();
	});

});

test('public static file is persistent and not locked', async (done) => {

	fs.unlink(path.join(publicPath, filename), (err) => {
		if (err) { throw err; }
	});
	done();
});


function randomString(length) {
	return Math.random().toString(36).substr(2, length);
}

function writeFileToPublic() {
	fs.writeFileSync(
		path.join(publicPath, filename),
		fileContent
	);
  }