[tests-only][full-ci] add test for listing permissions of a project space by a non-member user

tests/acceptance/features/apiSharingNg/listPermissions.feature

@@ -1094,3 +1094,45 @@ Feature: List a sharing permissions
       | space        | new-space    |
       | sharee       | Brian        |
       | shareType    | user         |
+
+
+  Scenario: non-member user tries to list the permissions of a project space using permissions endpoint
+    Given using spaces DAV path
+    And the administrator has assigned the role "Space Admin" to user "Alice" using the Graph API
+    And user "Brian" has been created with default attributes and without skeleton files
+    And user "Alice" has created a space "new-space" with the default quota using the Graph API
+    When user "Brian" tries to list the permissions of space "new-space" owned by "Alice" using permissions endpoint of the Graph API
+    Then the HTTP status code should be "404"
+    And the JSON data of the response should match
+      """
+      {
+        "type": "object",
+        "required": ["error"],
+        "properties": {
+          "error": {
+            "type": "object",
+            "required": [
+              "code",
+              "innererror",
+              "message"
+            ],
+            "properties": {
+              "code": {
+                "const": "itemNotFound"
+              },
+              "innererror": {
+                "type": "object",
+                "required": [
+                  "date",
+                  "request-id"
+                ]
+              },
+              "message": {
+                "type": "string",
+                "pattern": "stat: error: not found: %file_id_pattern%$"
+              }
+            }
+          }
+        }
+      }
+      """

tests/acceptance/features/bootstrap/SharingNgContext.php

@@ -152,6 +152,32 @@ public function userListsThePermissionsOfSpaceUsingTheGraphApi($user, $space):vo
 		);
 	}
 
+	/**
+	 * @When /^user "([^"]*)" tries to list the permissions of space "([^"]*)" owned by "([^"]*)" using permissions endpoint of the Graph API$/
+	 *
+	 * @param string $user
+	 * @param string $space
+	 * @param string $spaceOwner
+	 *
+	 * @return void
+	 * @throws Exception
+	 */
+	public function userTriesToListThePermissionsOfSpaceUsingPermissionsEndpointOfTheGraphApi(string $user, string $space, string $spaceOwner):void {
+		$spaceId = ($this->spacesContext->getSpaceByName($spaceOwner, $space))["id"];
+		$itemId = $this->spacesContext->getResourceId($spaceOwner, $space, '');
+
+		$this->featureContext->setResponse(
+			GraphHelper::getPermissionsList(
+				$this->featureContext->getBaseUrl(),
+				$this->featureContext->getStepLineRef(),
+				$user,
+				$this->featureContext->getPasswordForUser($user),
+				$spaceId,
+				$itemId
+			)
+		);
+	}
+
 	/**
 	 * @param string $user
 	 * @param TableNode $table