[full-ci] [tests-only] Added tests for enabling share sync with empty resource id (#8963)

* Added tests for enabling share sync with empty resource id

* Addressed reviews

tests/acceptance/features/apiSharingNg/enableDisableShareSync.feature

@@ -300,7 +300,8 @@ Feature:  enable or disable sync of incoming shares
 
   @issue-8724
   Scenario: try to enable share sync of a non-existent resource
-    When user "Brian" tries to enable share sync of a non-existent resource using the Graph API
+    Given user "Brian" has disabled the auto-sync share
+    When user "Brian" tries to enable share sync of a resource "nonexistent" using the Graph API
     Then the HTTP status code should be "400"
     And the JSON data of the response should match
       """
@@ -334,3 +335,41 @@ Feature:  enable or disable sync of incoming shares
         }
       }
       """
+
+
+  Scenario: try to enable share sync with empty resource id
+    Given user "Brian" has disabled the auto-sync share
+    When user "Brian" tries to enable share sync of a resource "" using the Graph API
+    Then the HTTP status code should be "400"
+    And the JSON data of the response should match
+      """
+      {
+        "type": "object",
+        "required": ["error"],
+        "properties": {
+          "error": {
+            "type": "object",
+            "required": [
+              "code",
+              "innererror",
+              "message"
+            ],
+            "properties": {
+              "code" : {
+                "const": "invalidRequest"
+              },
+              "innererror" : {
+                "type": "object",
+                "required": [
+                  "date",
+                  "request-id"
+                ]
+              },
+              "message" : {
+                "const": "invalid id"
+              }
+            }
+          }
+        }
+      }
+      """

tests/acceptance/features/bootstrap/SharingNgContext.php

@@ -741,20 +741,24 @@ class SharingNgContext implements Context {
 	}
 
 	/**
-	 * @When user :user tries to enable share sync of a non-existent resource using the Graph API
+	 * @When user :user tries to enable share sync of a resource :resource using the Graph API
 	 *
 	 * @param string $user
+	 * @param string $resource
 	 *
 	 * @return void
+	 * @throws Exception|GuzzleException
 	 */
-	public function userTriesToEnablsShareSyncOfNonExistentResourceUsingTheGraphApi(string $user):void {
+	public function userTriesToEnableShareSyncOfResourceUsingTheGraphApi(string $user, string $resource):void {
 		$shareSpaceId = FeatureContext::SHARES_SPACE_ID;
+		$itemId = ($resource === 'nonexistent') ? WebDavHelper::generateUUIDv4() : '';
+
 		$response =  GraphHelper::enableShareSync(
 			$this->featureContext->getBaseUrl(),
 			$this->featureContext->getStepLineRef(),
 			$this->featureContext->getActualUsername($user),
 			$this->featureContext->getPasswordForUser($user),
-			WebDavHelper::generateUUIDv4(),
+			$itemId,
 			$shareSpaceId
 		);
 		$this->featureContext->setResponse($response);