Fix the DomCrawler tests

stof · stof · commit e6feed285a1b · 2015-10-02T14:05:56.000+02:00
diff --git a/src/Symfony/Component/DomCrawler/Crawler.php b/src/Symfony/Component/DomCrawler/Crawler.php
@@ -313,14 +313,6 @@ public function addNodes(array $nodes)
      */
     public function addNode(\DOMNode $node)
     {
-        if (null !== $this->document && $this->document !== $node->ownerDocument) {
-            @trigger_error('Attaching DOM nodes from multiple documents in a Crawler is deprecated as of 2.8 and will be forbidden in 3.0.', E_USER_DEPRECATED);
-        }
-
-        if (null === $this->document) {
-            $this->document = $node->ownerDocument;
-        }
-
         if ($node instanceof \DOMDocument) {
             $node = $node->documentElement;
         }
@@ -329,6 +321,14 @@ public function addNode(\DOMNode $node)
             throw new \InvalidArgumentException(sprintf('Nodes set in a Crawler must be DOMElement or DOMDocument instances, "%s" given.', get_class($node)));
         }
 
+        if (null !== $this->document && $this->document !== $node->ownerDocument) {
+            @trigger_error('Attaching DOM nodes from multiple documents in a Crawler is deprecated as of 2.8 and will be forbidden in 3.0.', E_USER_DEPRECATED);
+        }
+
+        if (null === $this->document) {
+            $this->document = $node->ownerDocument;
+        }
+
         parent::attach($node);
     }
 
