Resolve target hosts against hosts file (localhost etc.)

Author: clue

composer.json

@@ -15,7 +15,7 @@
         "evenement/evenement": "^3.0 || ^2.0 || ^1.0",
         "react/event-loop": "^1.0 || ^0.5 || ^0.4 || ^0.3",
         "react/promise": "^2.0 || ^1.0",
-        "react/socket": "^1.0 || ^0.8 || ^0.7"
+        "react/socket": "^1.0 || ^0.8.2"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.0 || ^4.8"

src/Factory.php

@@ -72,10 +72,6 @@ private function parseUrl($target)
             $parts['port'] = '5038';
         }
 
-        if ($parts['host'] === 'localhost') {
-            $parts['host'] = '127.0.0.1';
-        }
-
         return $parts;
     }
 }

tests/FactoryTest.php

@@ -29,10 +29,10 @@ public function testCreateClientUsesTcpConnectorWithDefaultLocation()
         $this->factory->createClient();
     }
 
-    public function testCreateClientUsesTcpConnectorWithLocalhostLocation()
+    public function testCreateClientUsesDefaultPortForTcpConnection()
     {
         $promise = new Promise(function () { });
-        $this->tcp->expects($this->once())->method('connect')->with('127.0.0.1:5038')->willReturn($promise);
+        $this->tcp->expects($this->once())->method('connect')->with('localhost:5038')->willReturn($promise);
 
         $this->factory->createClient('localhost');
     }