From a56805e6819c9b5daae259ca9bd43a6876d19712 Mon Sep 17 00:00:00 2001
From: Joseph Doherty <dohejw01@gmail.com>
Date: Thu, 18 Jun 2026 03:38:43 -0400
Subject: [PATCH] test(centralui): register IEndpointVerificationService in
 OpcUaEndpointEditor/DataConnectionForm fixtures broken by B8 verify-button
 (T17)

---
 .../DataConnectionFormTests.cs                        |  4 ++++
 .../Forms/OpcUaEndpointEditorTests.cs                 | 11 +++++++++++
 2 files changed, 15 insertions(+)

diff --git a/tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/DataConnectionFormTests.cs b/tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/DataConnectionFormTests.cs
index 9a2bc496..064f613e 100644
--- a/tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/DataConnectionFormTests.cs
+++ b/tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/DataConnectionFormTests.cs
@@ -6,6 +6,7 @@ using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Authorization;
 using Microsoft.Extensions.DependencyInjection;
 using NSubstitute;
+using ZB.MOM.WW.ScadaBridge.CentralUI.Services;
 using ZB.MOM.WW.ScadaBridge.Commons.Entities.Sites;
 using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Repositories;
 using DataConnectionForm = ZB.MOM.WW.ScadaBridge.CentralUI.Components.Pages.Design.DataConnectionForm;
@@ -19,6 +20,9 @@ public class DataConnectionFormTests : BunitContext
     public DataConnectionFormTests()
     {
         Services.AddSingleton(_siteRepo);
+        // The OPC UA editor rendered inside the form injects IEndpointVerificationService
+        // (B8 / T17 Verify-endpoint button); a no-op substitute satisfies the injection.
+        Services.AddSingleton<IEndpointVerificationService>(Substitute.For<IEndpointVerificationService>());
         AddTestAuth();
         var sites = new List<Site> { new("Plant-A", "plant-a") { Id = 1 } };
         _siteRepo.GetAllSitesAsync(Arg.Any<CancellationToken>())
diff --git a/tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/Forms/OpcUaEndpointEditorTests.cs b/tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/Forms/OpcUaEndpointEditorTests.cs
index 3c0dd6bd..970e1bd7 100644
--- a/tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/Forms/OpcUaEndpointEditorTests.cs
+++ b/tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/Forms/OpcUaEndpointEditorTests.cs
@@ -1,4 +1,7 @@
 using Bunit;
+using Microsoft.Extensions.DependencyInjection;
+using NSubstitute;
+using ZB.MOM.WW.ScadaBridge.CentralUI.Services;
 using ZB.MOM.WW.ScadaBridge.Commons.Types.DataConnections;
 using ZB.MOM.WW.ScadaBridge.Commons.Types.Flattening;
 using ZB.MOM.WW.ScadaBridge.Commons.Validators;
@@ -8,6 +11,14 @@ namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Forms;
 
 public class OpcUaEndpointEditorTests : BunitContext
 {
+    public OpcUaEndpointEditorTests()
+    {
+        // OpcUaEndpointEditor injects IEndpointVerificationService for its Verify-endpoint
+        // button (B8 / T17). These tests only exercise the form bindings, so a no-op
+        // substitute satisfies the injection without driving verification.
+        Services.AddSingleton<IEndpointVerificationService>(Substitute.For<IEndpointVerificationService>());
+    }
+
     [Fact]
     public void Renders_All_Four_Section_Labels()
     {