Small cleanup around url parsing

Author: lutovich

src/v1/internal/url-util.js

@@ -21,7 +21,7 @@ import ParsedUrl from 'url-parse';
 import {assertString} from './util';
 import {DEFAULT_PORT} from './ch-config';
 
-export class Url {
+class Url {
 
   constructor(scheme, host, port, hostAndPort, query) {
     /**
@@ -72,7 +72,7 @@ function parseBoltUrl(url) {
   const rawHost = extractHost(parsedUrl.hostname); // has square brackets for IPv6
   const host = unescapeIPv6Address(rawHost); // no square brackets for IPv6
   const port = extractPort(parsedUrl.port);
-  const hostAndPort = port ? `${rawHost}:${port}` : rawHost;
+  const hostAndPort = `${rawHost}:${port}`;
   const query = parsedUrl.query;
 
   return new Url(scheme, host, port, hostAndPort, query);

test/v1/driver.test.js

@@ -321,7 +321,7 @@ describe('driver', () => {
     testIPv6Connection('bolt://[::1]', done);
   });
 
-  it('should connect to IPv6 address wit port', done => {
+  it('should connect to IPv6 address with port', done => {
     testIPv6Connection('bolt://[::1]:7687', done);
   });
 
@@ -331,7 +331,7 @@ describe('driver', () => {
       done();
     }
 
-    driver = neo4j.driver('bolt://[::1]', sharedNeo4j.authToken);
+    driver = neo4j.driver(url, sharedNeo4j.authToken);
 
     const session = driver.session();
     session.run('RETURN 42').then(result => {