Added the support of Goutte 2.0

src/Behat/MinkExtension/ServiceContainer/Driver/GoutteFactory.php

@@ -48,14 +48,10 @@ class GoutteFactory implements DriverFactory
                 ->arrayNode('guzzle_parameters')
                     ->useAttributeAsKey('key')
                     ->prototype('variable')->end()
-                    ->validate()
+                    ->info(
-                        ->always()
+                        "For Goutte 1.x, these are the second argument of the Guzzle3 client constructor.\n".
-                        ->then(function ($v) {
+                        'For Goutte 2.x, these are the elements passed in the "defaults" key of the Guzzle4 config.'
-                            $v['redirect.disable'] = true;
+                    )
-
-                            return $v;
-                        })
-                    ->end()
                 ->end()
             ->end()
         ;
@@ -72,18 +68,48 @@ class GoutteFactory implements DriverFactory
             );
         }
 
+        if ($this->isGoutte1()) {
+            $guzzleClient = $this->buildGuzzle3Client($config['guzzle_parameters']);
+        } else {
+            $guzzleClient = $this->buildGuzzle4Client($config['guzzle_parameters']);
+        }
+
         $clientDefinition = new Definition('Behat\Mink\Driver\Goutte\Client', array(
             $config['server_parameters'],
         ));
-        $clientDefinition->addMethodCall('setClient', array(
+        $clientDefinition->addMethodCall('setClient', array($guzzleClient));
-            new Definition('Guzzle\Http\Client', array(
-                null,
-                $config['guzzle_parameters'],
-            )),
-        ));
 
         return new Definition('Behat\Mink\Driver\GoutteDriver', array(
             $clientDefinition,
         ));
     }
+
+    private function buildGuzzle4Client(array $parameters)
+    {
+        // Force the parameters set by default in Goutte to reproduce its behavior
+        $parameters['allow_redirects'] = false;
+        $parameters['cookies'] = true;
+
+        return new Definition('GuzzleHttp\Client', array(array('defaults' => $parameters)));
+
+    }
+
+    private function buildGuzzle3Client(array $parameters)
+    {
+        // Force the parameters set by default in Goutte to reproduce its behavior
+        $parameters['redirect.disable'] = true;
+
+        return new Definition('Guzzle\Http\Client', array(null, $parameters));
+    }
+
+    private function isGoutte1()
+    {
+        $refl = new \ReflectionParameter(array('Goutte\Client', 'setClient'), 0);
+
+        if ($refl->getClass() && 'Guzzle\Http\ClientInterface' === $refl->getClass()->getName()) {
+            return true;
+        }
+
+        return false;
+    }
 }