Refactor verifyRegistrationResponse tests

1 files changed, 8 insertions, 1 deletions

diff --git a/packages/server/src/helpers/decodeAttestationObject.ts b/packages/server/src/helpers/decodeAttestationObject.ts
index 8cf036d..ebfe42b 100644
--- a/packages/server/src/helpers/decodeAttestationObject.ts
+++ b/packages/server/src/helpers/decodeAttestationObject.ts
@@ -8,7 +8,9 @@ import { isoCBOR } from "./iso/index.ts";
 export function decodeAttestationObject(
   attestationObject: Uint8Array,
 ): AttestationObject {
-  return isoCBOR.decodeFirst<AttestationObject>(attestationObject);
+  return _decodeAttestationObjectInternals.stubThis(
+    isoCBOR.decodeFirst<AttestationObject>(attestationObject),
+  );
 }
 
 export type AttestationFormat =
@@ -41,3 +43,8 @@ export type AttestationStatement = {
   // `Map` properties
   readonly size: number;
 };
+
+// Make it possible to stub the return value during testing
+export const _decodeAttestationObjectInternals = {
+  stubThis: (value: AttestationObject) => value,
+};