From 6584215e9ab095670201f691001d376fc0ed08df Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna.henningsen@mongodb.com>
Date: Thu, 7 Mar 2024 18:48:44 +0100
Subject: [PATCH] feat(oidc-mock-provider): allow adding additional keys to
 issuer metadata (#257)

---
 packages/oidc-mock-provider/src/index.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/oidc-mock-provider/src/index.ts b/packages/oidc-mock-provider/src/index.ts
index d3dc3eb2..76df4a26 100644
--- a/packages/oidc-mock-provider/src/index.ts
+++ b/packages/oidc-mock-provider/src/index.ts
@@ -58,6 +58,11 @@ export interface OIDCMockProviderConfig {
    * Optional hostname for the server to listen on.
    */
   hostname?: string;
+
+  /**
+   * Optional additional fields to be returned when the OIDC configuration is accessed.
+   */
+  additionalIssuerMetadata?: () => Record<string, unknown>;
 }
 
 /**
@@ -155,6 +160,7 @@ export class OIDCMockProvider {
               '/device',
               this.issuer
             ).toString(),
+            ...this.config.additionalIssuerMetadata?.(),
           };
           break;
         case '/jwks':