verdaccio/test/unit/modules/cli/parseAddress.spec.js

import _ from 'lodash';
import {parseAddress as parse} from '../../../../src/lib/utils';
import {DEFAULT_DOMAIN, DEFAULT_PORT} from '../../../../src/lib/constants';

describe('Parse listen address', () => {
  const useCases = [];

  function addTest(uri, proto, host, port) {
    useCases.push([uri, proto, host, port]);
  }

  addTest(DEFAULT_PORT, 'http', DEFAULT_DOMAIN, DEFAULT_PORT);
  addTest(':4873', 'http', DEFAULT_DOMAIN, DEFAULT_PORT);
  addTest('blah:4873', 'http', 'blah', DEFAULT_PORT);
  addTest('http://:4873', 'http', DEFAULT_DOMAIN, DEFAULT_PORT);
  addTest('https::4873', 'https', DEFAULT_DOMAIN, DEFAULT_PORT);
  addTest('https:blah:4873', 'https', 'blah', DEFAULT_PORT);
  addTest('https://blah:4873/', 'https', 'blah', DEFAULT_PORT);
  addTest('[::1]:4873', 'http', '::1', DEFAULT_PORT);
  addTest('https:[::1]:4873', 'https', '::1', DEFAULT_PORT);

  addTest('unix:/tmp/foo.sock', 'http', '/tmp/foo.sock');
  addTest('http:unix:foo.sock', 'http', 'foo.sock');
  addTest('https://unix:foo.sock', 'https', 'foo.sock');
  addTest('https://unix:foo.sock:34', 'https', 'foo.sock:34');
  addTest('http://foo.sock:34', 'http', 'foo.sock', '34');

  addTest('blah', null);
  addTest('blah://4873', null);
  addTest('https://blah:4873///', null);
  addTest('unix:1234', 'http', 'unix', '1234'); // not unix socket

  test.each(useCases)(`should parse (%s - %s - %s - %s)`, (uri, proto, host, port) => {
    const parsed = parse(uri);

    if (_.isNull(proto)) {
      expect(parsed).toBeNull();
    } else if (port) {
      expect(parsed).toEqual({
        proto,
        host,
        port,
      });
    } else {
      expect(parsed).toEqual({
        proto,
        path: host,
      });
    }
  });
});