inventid/opengraph-cacher

Parsing error: Invalid ecmaVersion.
import {describe, it} from 'mocha';
import assert from 'assert';
import URL from 'url';
import {isAllowedExtension, isHostnamePubliclyAccessible} from '../src/network';
 
describe('Network blocks', () => {
    describe('#isPubliclyAccessible()', async () => {
        const create = async (name, url, expected) => {
            it(name, async () => {
                assert.strictEqual(await isHostnamePubliclyAccessible(URL.parse(url).hostname), expected);
            });
        };
 
        create('should disallow localhost without a port', 'http://localhost', false);
        create('should disallow localhost with a port', 'http://localhost:1223', false);
        create('should disallow localhost ip', 'http://127.0.0.1', false);
        create('should disallow localhost ip xip.io', 'http://127.0.0.1.xip.io', false);
 
        create('should allow some domain without a port', 'http://example.com', true);
        create('should allow some domain with a port', 'http://example.com:1337', true);
        create('should allow some ip', 'http://1.1.1.1', true);
 
        create('should allow an external domain', 'http://magnet.me', true);
        create('should not allow an internal domain', 'http://localdev.internal.magnet.me', false);
    });
 
    describe('#isAllowedExtension()', () => {
        const create = async (name, url, expected) => {
            it(name, async () => assert.strictEqual(isAllowedExtension(url), expected));
        };
 
        create('should allow some file', 'http://example.com/index.html', true);
        create('should allow the file root', 'http://example.com:1337/', true);
        create('should allow some ip an url with a block somewhere', 'http://1.1.1.1/files.pdfs/index.html', true);
 
        const createType = async (type, expected) => {
            const name2 = `should ${!expected ? 'dis' : ''}allow an ${type ? type : 'root document'}`;
            const url = `http://example.com/download${type ? '.' : ''}${type}`;
            create(name2, url, expected);
        };
        createType('PDF', false);
        createType('pdf', false);
        createType('gif', false);
        createType('GIF', false);
        createType('JPG', false);
        createType('MP4', false);
        createType('html', true);
        createType('html', true);
        createType('', true);
    });
});