From ffdda51990a6af435e4ce390fd02a49683e6188e Mon Sep 17 00:00:00 2001
From: Joseph Doherty <dohejw01@gmail.com>
Date: Thu, 19 Mar 2026 11:30:58 -0400
Subject: [PATCH] fix(infra): use appConfig.Validate instead of
 CheckApplicationInstanceCertificate

Replace with Validate() which validates config without requiring a cert,
matching the RealOpcUaClient pattern. Fixes OPC UA connection failure.
---
 infra/lmxfakeproxy/Bridge/OpcUaBridge.cs | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/infra/lmxfakeproxy/Bridge/OpcUaBridge.cs b/infra/lmxfakeproxy/Bridge/OpcUaBridge.cs
index 2aa3e90..4f19e28 100644
--- a/infra/lmxfakeproxy/Bridge/OpcUaBridge.cs
+++ b/infra/lmxfakeproxy/Bridge/OpcUaBridge.cs
@@ -46,13 +46,7 @@ public class OpcUaBridge : IOpcUaBridge
             TransportQuotas = new TransportQuotas { OperationTimeout = 15000 }
         };
 
-        var application = new ApplicationInstance
-        {
-            ApplicationName = "LmxFakeProxy",
-            ApplicationType = ApplicationType.Client,
-            ApplicationConfiguration = appConfig
-        };
-        await application.CheckApplicationInstanceCertificate(false, 0);
+        await appConfig.Validate(ApplicationType.Client);
         appConfig.CertificateValidator.CertificateValidation += (_, e) => e.Accept = true;
 
         EndpointDescription? endpoint;