From 65bf54d842ffedf082bf014b1260f61d64a8e1c2 Mon Sep 17 00:00:00 2001
From: Ziqin Wang <ziqin@wangziqin.net>
Date: Sun, 15 Mar 2026 12:30:57 +0800
Subject: [PATCH] Test Jackson 3 deserializer with unknown primitive WebAuthn
 ext

Signed-off-by: Ziqin Wang <ziqin@wangziqin.net>
---
 .../web/webauthn/jackson/JacksonTests.java      | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/webauthn/src/test/java/org/springframework/security/web/webauthn/jackson/JacksonTests.java b/webauthn/src/test/java/org/springframework/security/web/webauthn/jackson/JacksonTests.java
index 1b511da78d..bab0a1ca1b 100644
--- a/webauthn/src/test/java/org/springframework/security/web/webauthn/jackson/JacksonTests.java
+++ b/webauthn/src/test/java/org/springframework/security/web/webauthn/jackson/JacksonTests.java
@@ -121,6 +121,23 @@ class JacksonTests {
 		assertThat(outputs).usingRecursiveComparison().isEqualTo(credProps);
 	}
 
+	@Test
+	void readAuthenticationExtensionsClientOutputsWhenAppId() {
+		String json = """
+				{
+				  "appid": false,
+				  "credProps": {
+				    "rk": false
+				  }
+				}
+				""";
+		CredentialPropertiesOutput credProps = new CredentialPropertiesOutput(false);
+
+		AuthenticationExtensionsClientOutputs outputs = this.mapper.readValue(json,
+				AuthenticationExtensionsClientOutputs.class);
+		assertThat(outputs.getOutputs()).usingRecursiveFieldByFieldElementComparator().contains(credProps);
+	}
+
 	@Test
 	void readAuthenticationExtensionsClientOutputsWhenUnknownExtension() {
 		String json = """