Fixed "Maximum call stack size exceeded" error when using IntegrityMetadataSet#strongest

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Fixed "Maximum call stack size exceeded" error when using `IntegrityMetadataSet#strongest`
+
 ## [1.0.0] - 2025-01-06
 
 - Change `strongest` property type from `Array<IntegrityMetadata>` to `IntegrityMetadataSet`

src/index.ts

@@ -337,7 +337,7 @@ export class IntegrityMetadataSet {
       switch (prioritizedHashAlgorithm) {
         case "":
           strongest = new IntegrityMetadataSet([
-            ...this.strongest,
+            ...strongest,
             integrityMetadata,
           ]);
           break;

test/integrity-metadata-set/strongest.ts

@@ -4,16 +4,26 @@ import { IntegrityMetadataSet } from "../../src/index.ts";
 
 test("pick the strongest metadata from set", function () {
   const integrityMetadataSet = new IntegrityMetadataSet(`
-sha256-MV9b23bQeMQ7isAGTkoBZGErH853yGk0W/yUx1iU7dM=
-sha384-VbxVaw0v4Pzlgrpf4Huq//A1ZTY4x6wNVJTCpkwL6hzFczHHwSpFzbyn9MNKCJ7r
-sha512-wVJ82JPBJHc9gRkRlwyP5uhX1t9dySJr2KFgYUwM2WOk3eorlLt9NgIe+dhl1c6ilKgt1JoLsmn1H256V/eUIQ==
+sha256-gxZXfeA3KCK+ZyBybEt6liVPg+FWGf/KLVU6rufBujE=
+sha384-LDW1hUX1OX+VZsNmW+LELiky69a4xF+FfVsTlqZOhqPiPj5YYo20jP6C8H8uXMZf
+sha512-aqnrVqlE3w/CWs51jb3FHCsFSBwfpecdXHaFFYZNkxfW2Z1qyJm4mA9iCPK11KeWwEa8rbMDq7l6IrnevQuOQw==
+sha512-P8q/bH6NoZs5MnZKL9D/r/oEZOlyEAmSfuXuJchD2WeXnKbnfcO3fF0WvO6CiqZUGWsEREs9BWLrv1xr3NPOLg==
 `);
 
   assert.deepEqual(
-    integrityMetadataSet.strongest,
-    new IntegrityMetadataSet(
-      "sha512-wVJ82JPBJHc9gRkRlwyP5uhX1t9dySJr2KFgYUwM2WOk3eorlLt9NgIe+dhl1c6ilKgt1JoLsmn1H256V/eUIQ==",
-    ),
+    [...integrityMetadataSet.strongest],
+    [
+      {
+        alg: "sha512",
+        val: "aqnrVqlE3w/CWs51jb3FHCsFSBwfpecdXHaFFYZNkxfW2Z1qyJm4mA9iCPK11KeWwEa8rbMDq7l6IrnevQuOQw==",
+        opt: [],
+      },
+      {
+        alg: "sha512",
+        val: "P8q/bH6NoZs5MnZKL9D/r/oEZOlyEAmSfuXuJchD2WeXnKbnfcO3fF0WvO6CiqZUGWsEREs9BWLrv1xr3NPOLg==",
+        opt: [],
+      },
+    ],
   );
 });