MQE-769: Deprecate warning and check around appending backend name to adminFormKey requests

- remove deprecated 2.0.3 code
- fix issue with dulicate forward slash in url

Author: imeron2433

src/Magento/FunctionalTestingFramework/DataGenerator/Handlers/OperationDefinitionObjectHandler.php

@@ -152,13 +152,6 @@ private function initialize()
             $operationElements = [];
             $removeBackend = $opDefArray[OperationDefinitionObjectHandler::ENTITY_OPERATION_BACKEND_REMOVE] ?? false;
 
-            // TODO remove this warning with 2.1.0 release
-            $backendName = getenv('MAGENTO_BACKEND_NAME');
-            if ($auth == "adminFormKey" && substr($url, 1, strlen($backendName)) == $backendName) {
-                print "\033[1;33mDEPRECATED: MFTF will now automatically append MAGENTO_BACKEND_NAME to adminFormKey " .
-                    "auth type operations by default, please update metadata: {$dataDefName}\033[0m\n";
-            }
-
             if (array_key_exists(OperationDefinitionObjectHandler::ENTITY_OPERATION_HEADER, $opDefArray)) {
                 foreach ($opDefArray[OperationDefinitionObjectHandler::ENTITY_OPERATION_HEADER] as $headerEntry) {
                     if (isset($headerEntry[OperationDefinitionObjectHandler::ENTITY_OPERATION_HEADER_VALUE])

src/Magento/FunctionalTestingFramework/DataGenerator/Objects/OperationDefinitionObject.php

@@ -211,13 +211,6 @@ public function getApiUrl()
             }
         }
 
-        // TODO remove this block of code as part of 2.1.0 release.
-        // Checks existing urls to validate backend name is not hardcoded to url.
-        $backendName = getenv('MAGENTO_BACKEND_NAME');
-        if ($this->getAuth() == 'adminFormKey' && substr($this->apiUrl, 0, strlen($backendName)) != $backendName) {
-            return "/{$backendName}/" . $this->apiUrl;
-        }
-
         return $this->apiUrl;
     }
 

src/Magento/FunctionalTestingFramework/DataGenerator/Persist/Curl/AdminExecutor.php

@@ -117,10 +117,11 @@ private function setFormKey()
      */
     public function write($url, $data = [], $method = CurlInterface::POST, $headers = [])
     {
+        $url = ltrim($url, "/");
         $apiUrl = self::$adminUrl . $url;
 
         if ($this->removeBackend) {
-            $apiUrl = parent::$baseUrl . ltrim($url, '/');
+            $apiUrl = parent::$baseUrl . $url;
         }
 
         if ($this->formKey) {