MAGETWO-51847: 400 Bad request error when Magento clears Varnish cache on GoDaddy

Fixing static test

Author: Igor Melnikov

app/code/Magento/PageCache/Model/Cache/Server.php

@@ -62,20 +62,20 @@ public function getUris()
             foreach ($configuredHosts as $host) {
                 $servers[] = UriFactory::factory('')
                     ->setHost($host['host'])
-                    ->setPort(isset($host['port']) ? $host['port'] : self::DEFAULT_PORT)
-                ;
+                    ->setPort(isset($host['port']) ? $host['port'] : self::DEFAULT_PORT);
             }
         } elseif ($this->request->getHttpHost()) {
-            $servers[] = UriFactory::factory('')->setHost($this->request->getHttpHost())->setPort(self::DEFAULT_PORT);
+            $servers[] = UriFactory::factory('')
+                ->setHost($this->request->getHttpHost())
+                ->setPort(self::DEFAULT_PORT);
         } else {
             $servers[] = UriFactory::factory($this->urlBuilder->getUrl('*', ['_nosid' => true]));
         }
 
-        foreach ($servers as $key => $value) {
+        foreach (array_keys($servers) as $key) {
             $servers[$key]->setScheme('http')
                 ->setPath('/')
-                ->setQuery(null)
-            ;
+                ->setQuery(null);
         }
         return $servers;
     }

app/code/Magento/PageCache/Test/Unit/Model/Cache/ServerTest.php

@@ -81,7 +81,7 @@ public function testGetUris(
             }
         }
 
-        foreach ($uris as $key => $value) {
+        foreach (array_keys($uris) as $key) {
             $uris[$key]->setScheme('http')
                 ->setPath('/')
                 ->setQuery(null);