test(adminui): guard NativeAlarmModel driver set against IAlarmSource implementers (#642)

Claude-Session: https://claude.ai/code/session_01Ef2ozxS7QPanGT8uoATbTe

tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/NativeAlarmDriverSetGuardTests.cs

@@ -0,0 +1,53 @@
+using System.Reflection;
+using Shouldly;
+using Xunit;
+using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
+using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
+
+namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests.Uns;
+
+/// <summary>
+/// Gitea #642 guard: <see cref="NativeAlarmModel.SupportsNativeAlarms"/> is a hand-maintained set; it must equal
+/// the drivers whose concrete types implement <see cref="IAlarmSource"/>. Discovery is by reflection over the
+/// driver assemblies deployed beside this test; an assembly's driver type is the <see cref="DriverTypeNames"/>
+/// constant whose FIELD NAME equals the assembly suffix (Driver.Galaxy -> Galaxy = "GalaxyMxGateway").
+/// </summary>
+public sealed class NativeAlarmDriverSetGuardTests
+{
+    private static readonly string[] NonDriverSuffixes = [".Contracts", ".Addressing", ".Cli", ".Historian.Gateway"];
+
+    [Fact]
+    public void SupportsNativeAlarms_matches_the_drivers_implementing_IAlarmSource()
+    {
+        var binDir = Path.GetDirectoryName(typeof(NativeAlarmDriverSetGuardTests).Assembly.Location)!;
+        var constants = typeof(DriverTypeNames).GetFields(BindingFlags.Public | BindingFlags.Static)
+            .Where(f => f.IsLiteral && f.FieldType == typeof(string))
+            .ToDictionary(f => f.Name, f => (string)f.GetRawConstantValue()!, StringComparer.OrdinalIgnoreCase);
+
+        const string prefix = "ZB.MOM.WW.OtOpcUa.Driver.";
+        var implementers = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+        var scanned = 0;
+        foreach (var dll in Directory.GetFiles(binDir, prefix + "*.dll"))
+        {
+            var name = Path.GetFileNameWithoutExtension(dll);
+            if (NonDriverSuffixes.Any(s => name.EndsWith(s, StringComparison.Ordinal))) { continue; }
+            Type[] types;
+            try { types = Assembly.LoadFrom(dll).GetTypes(); }
+            catch (ReflectionTypeLoadException ex) { types = ex.Types.Where(t => t is not null).ToArray()!; }
+            scanned++;
+            if (!types.Any(t => t.IsClass && !t.IsAbstract && typeof(IAlarmSource).IsAssignableFrom(t))) { continue; }
+            var suffix = name[prefix.Length..];
+            constants.TryGetValue(suffix, out var typeName).ShouldBeTrue($"no DriverTypeNames constant named '{suffix}' for {name}");
+            implementers.Add(typeName!);
+        }
+
+        scanned.ShouldBeGreaterThan(5, "driver assemblies were not deployed to the test output; the guard would be vacuous");
+        implementers.Count.ShouldBeGreaterThan(0);
+
+        foreach (var typeName in constants.Values)
+        {
+            NativeAlarmModel.SupportsNativeAlarms(typeName).ShouldBe(implementers.Contains(typeName),
+                $"NativeAlarmModel.AlarmDriverTypes disagrees with IAlarmSource for driver type '{typeName}'");
+        }
+    }
+}

tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/ZB.MOM.WW.OtOpcUa.AdminUI.Tests.csproj

@@ -40,6 +40,10 @@
         <!-- #576: the AB form tests deserialise the saved JSON through the drivers' own factory parse. -->
         <ProjectReference Include="..\..\..\src\Drivers\ZB.MOM.WW.OtOpcUa.Driver.AbCip\ZB.MOM.WW.OtOpcUa.Driver.AbCip.csproj"/>
         <ProjectReference Include="..\..\..\src\Drivers\ZB.MOM.WW.OtOpcUa.Driver.AbLegacy\ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.csproj"/>
+        <ProjectReference Include="..\..\..\src\Drivers\ZB.MOM.WW.OtOpcUa.Driver.MTConnect\ZB.MOM.WW.OtOpcUa.Driver.MTConnect.csproj"/>
+        <ProjectReference Include="..\..\..\src\Drivers\ZB.MOM.WW.OtOpcUa.Driver.FOCAS\ZB.MOM.WW.OtOpcUa.Driver.FOCAS.csproj"/>
+        <ProjectReference Include="..\..\..\src\Drivers\ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient\ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.csproj"/>
+        <ProjectReference Include="..\..\..\src\Drivers\ZB.MOM.WW.OtOpcUa.Driver.Galaxy\ZB.MOM.WW.OtOpcUa.Driver.Galaxy.csproj"/>
     </ItemGroup>
 
 </Project>