accept mutiple middleware (#21621)

src/Illuminate/Routing/Router.php

@@ -1195,6 +1195,10 @@ public function __call($method, $parameters)
             return $this->macroCall($method, $parameters);
         }
 
+        if ($method == 'middleware') {
+            return (new RouteRegistrar($this))->attribute($method, is_array($parameters[0]) ? $parameters[0] : $parameters);
+        }
+
         return (new RouteRegistrar($this))->attribute($method, $parameters[0]);
     }
 }

tests/Routing/RouteRegistrarTest.php

@@ -28,6 +28,37 @@ public function tearDown()
         m::close();
     }
 
+    public function testMiddlewareFluentRegistration()
+    {
+        $this->router->middleware(['one', 'two'])->get('users', function () {
+            return 'all-users';
+        });
+
+        $this->seeResponse('all-users', Request::create('users', 'GET'));
+        $this->assertEquals(['one', 'two'], $this->getRoute()->middleware());
+
+        $this->router->middleware('three', 'four')->get('users', function () {
+            return 'all-users';
+        });
+
+        $this->seeResponse('all-users', Request::create('users', 'GET'));
+        $this->assertEquals(['three', 'four'], $this->getRoute()->middleware());
+
+        $this->router->get('users', function () {
+            return 'all-users';
+        })->middleware('five', 'six');
+
+        $this->seeResponse('all-users', Request::create('users', 'GET'));
+        $this->assertEquals(['five', 'six'], $this->getRoute()->middleware());
+
+        $this->router->middleware('seven')->get('users', function () {
+            return 'all-users';
+        });
+
+        $this->seeResponse('all-users', Request::create('users', 'GET'));
+        $this->assertEquals(['seven'], $this->getRoute()->middleware());
+    }
+
     public function testCanRegisterGetRouteWithClosureAction()
     {
         $this->router->middleware('get-middleware')->get('users', function () {