MC-39463: GraphQL caches urlResolver response and can return the old value after the url rewrite update

Author: thiaramus

dev/tests/api-functional/testsuite/Magento/GraphQl/UrlRewrite/UrlResolverTest.php

@@ -98,7 +98,7 @@ public function testUrlRewriteCleansCacheOnChange(string $requestPath)
         $urlRewrite->setRequestPath('test' . $requestPath);
         $urlRewriteResourceModel->save($urlRewrite);
         $apiResponse = $this->graphQlQuery($query($requestPath));
-        $this->assertNull($apiResponse);
+        $this->assertNull($apiResponse['urlResolver']);
 
         // rolling back changes
         $urlRewrite->setRequestPath($requestPath);
@@ -197,7 +197,7 @@ public function testUrlRewriteCleansCacheForCustomRewrites()
         // delete custom rewrite and validate that API will not return cached response
         $urlRewriteResourceModel->delete($urlRewrite);
         $apiResponse = $this->graphQlQuery($query($customRequestPath));
-        $this->assertNull($apiResponse);
+        $this->assertNull($apiResponse['urlResolver']);
     }
 
     /**