use serialize

shmax · shmax · commit 1277bb3b1a58 · 2025-07-16T07:13:28.000-07:00
diff --git a/tests/PsrValidationCacheAdapter.php b/tests/PsrValidationCacheAdapter.php
@@ -64,7 +64,7 @@ private function buildKey(Schema $schema, DocumentNode $ast): string
          * the schema -- for example, a build-time hash, schema version number, or an environment-based identifier.
          */
         $schemaHash = md5(SchemaPrinter::doPrint($schema));
-        $astHash = md5($ast->__toString());
+        $astHash = md5(serialize($ast));
 
         return self::KEY_PREFIX . $schemaHash . '_' . $astHash;
     }

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ private function buildKey(Schema $schema, DocumentNode $ast): string`
`64`	`64`	`* the schema -- for example, a build-time hash, schema version number, or an environment-based identifier.`
`65`	`65`	`*/`
`66`	`66`	`$schemaHash = md5(SchemaPrinter::doPrint($schema));`
`67`		`- $astHash = md5($ast->__toString());`
	`67`	`+ $astHash = md5(serialize($ast));`
`68`	`68`
`69`	`69`	`return self::KEY_PREFIX . $schemaHash . '_' . $astHash;`
`70`	`70`	`}`