feat(runtime): DriverHostActor state machine with PreStart recovery + DispatchDeployment + stale fallback

tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/Harness/RuntimeActorTestBase.cs

@@ -0,0 +1,59 @@
+using Akka.Cluster;
+using Akka.TestKit.Xunit2;
+using Microsoft.EntityFrameworkCore;
+using ZB.MOM.WW.OtOpcUa.Configuration;
+
+namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.Harness;
+
+/// <summary>
+/// Mirrors the ControlPlane test harness: single-node Akka cluster (self-join) + in-memory
+/// EF Core <see cref="OtOpcUaConfigDbContext"/> via an <see cref="IDbContextFactory{TContext}"/>.
+/// </summary>
+public abstract class RuntimeActorTestBase : TestKit
+{
+    protected static string AkkaTestHocon => @"
+akka {
+    loglevel = ""WARNING""
+    extensions = [
+        ""Akka.Cluster.Tools.PublishSubscribe.DistributedPubSubExtensionProvider, Akka.Cluster.Tools""
+    ]
+    actor {
+        provider = ""Akka.Cluster.ClusterActorRefProvider, Akka.Cluster""
+    }
+    remote.dot-netty.tcp {
+        hostname = ""127.0.0.1""
+        port = 0
+    }
+    cluster {
+        seed-nodes = []
+        roles = [""driver""]
+        min-nr-of-members = 1
+        run-coordinated-shutdown-when-down = off
+    }
+}";
+
+    protected RuntimeActorTestBase() : base(AkkaTestHocon)
+    {
+        var cluster = Akka.Cluster.Cluster.Get(Sys);
+        cluster.Join(cluster.SelfAddress);
+        AwaitCondition(() => cluster.State.Members.Any(m => m.Status == MemberStatus.Up),
+            TimeSpan.FromSeconds(5));
+    }
+
+    protected static IDbContextFactory<OtOpcUaConfigDbContext> NewInMemoryDbFactory(string? dbName = null)
+    {
+        dbName ??= Guid.NewGuid().ToString("N");
+        return new InMemoryConfigDbFactory(dbName);
+    }
+
+    private sealed class InMemoryConfigDbFactory(string dbName) : IDbContextFactory<OtOpcUaConfigDbContext>
+    {
+        public OtOpcUaConfigDbContext CreateDbContext()
+        {
+            var opts = new DbContextOptionsBuilder<OtOpcUaConfigDbContext>()
+                .UseInMemoryDatabase(dbName)
+                .Options;
+            return new OtOpcUaConfigDbContext(opts);
+        }
+    }
+}