Allow for replacing HttpClient #VIT-2506

Author: romanowskip

src/Client.php

@@ -9,6 +9,7 @@
 use Contentful\Log\NullLogger;
 use Contentful\Log\StandardTimer;
 use GuzzleHttp\Client as GuzzleClient;
+use GuzzleHttp\ClientInterface;
 use GuzzleHttp\HandlerStack;
 use GuzzleHttp\Exception\ClientException;
 use Contentful\Log\LoggerInterface;
@@ -185,4 +186,14 @@ protected function decodeJson($json)
 
         return $result;
     }
+
+    /**
+     * Changed Http Client need have added BearerToken to HandlerStack.
+     *
+     * @param ClientInterface $httpClient
+     */
+    public function setHttpClient(ClientInterface $httpClient)
+    {
+        $this->httpClient = $httpClient;
+    }
 }