feat(runtime): spawn+apply VirtualTagHostActor on deploy apply and restore

This commit is contained in:
Joseph Doherty
2026-06-07 05:41:04 -04:00
parent 5e2869bab7
commit 397f9b783a
3 changed files with 222 additions and 4 deletions
@@ -0,0 +1,141 @@
using System.Text.Json;
using Akka.Actor;
using Microsoft.EntityFrameworkCore;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Commons.Engines;
using ZB.MOM.WW.OtOpcUa.Commons.Messages.Deploy;
using ZB.MOM.WW.OtOpcUa.Commons.Messages.Fleet;
using ZB.MOM.WW.OtOpcUa.Commons.Types;
using ZB.MOM.WW.OtOpcUa.Configuration;
using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
using ZB.MOM.WW.OtOpcUa.Runtime.Drivers;
using ZB.MOM.WW.OtOpcUa.Runtime.Tests.Harness;
using ZB.MOM.WW.OtOpcUa.Runtime.VirtualTags;
namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.Drivers;
/// <summary>
/// Verifies the live-deploy wiring of <see cref="VirtualTagHostActor"/>: the
/// <see cref="DriverHostActor"/> must forward the composition's
/// <c>EquipmentVirtualTags</c> to its spawned VirtualTag host via
/// <see cref="VirtualTagHostActor.ApplyVirtualTags"/> on BOTH the fresh-apply path and the
/// bootstrap-restore path (both route through <c>PushDesiredSubscriptions</c>). The host is
/// injected as a <see cref="Akka.TestKit.TestProbe"/> via the Props override seam so the
/// ApplyVirtualTags can be intercepted.
/// </summary>
public sealed class DriverHostActorVirtualTagTests : RuntimeActorTestBase
{
private static readonly NodeId TestNode = NodeId.Parse("driver-vt-test");
private static readonly RevisionHash RevA = RevisionHash.Parse(new string('a', 64));
/// <summary>Fresh apply: dispatching a deployment whose artifact carries one Equipment
/// VirtualTag forwards an <see cref="VirtualTagHostActor.ApplyVirtualTags"/> carrying that
/// plan to the injected VirtualTag host.</summary>
[Fact]
public void Apply_forwards_EquipmentVirtualTags_to_virtual_tag_host()
{
var db = NewInMemoryDbFactory();
var deploymentId = SeedDeploymentWithVirtualTag(db, RevA);
var coordinator = CreateTestProbe();
var vtHost = CreateTestProbe();
var actor = Sys.ActorOf(DriverHostActor.Props(
db, TestNode, coordinator.Ref,
localRoles: new HashSet<string> { "driver" },
virtualTagEvaluator: NullVirtualTagEvaluator.Instance,
virtualTagHostOverride: vtHost.Ref));
actor.Tell(new DispatchDeployment(deploymentId, RevA, CorrelationId.NewId()));
coordinator.ExpectMsg<ApplyAck>(TimeSpan.FromSeconds(5)).Outcome.ShouldBe(ApplyAckOutcome.Applied);
var apply = vtHost.ExpectMsg<VirtualTagHostActor.ApplyVirtualTags>(TimeSpan.FromSeconds(5));
var plan = apply.Plans.ShouldHaveSingleItem();
plan.VirtualTagId.ShouldBe("vt-1");
plan.EquipmentId.ShouldBe("eq-1");
plan.Name.ShouldBe("Doubled");
}
/// <summary>Bootstrap-restore: a node that already has an <c>Applied</c> NodeDeploymentState
/// row for a VirtualTag-carrying deployment re-forwards the
/// <see cref="VirtualTagHostActor.ApplyVirtualTags"/> on PreStart (no dispatch needed), so a
/// restarted node restores its live VirtualTag children.</summary>
[Fact]
public void Restore_on_bootstrap_forwards_EquipmentVirtualTags_to_virtual_tag_host()
{
var db = NewInMemoryDbFactory();
var deploymentId = SeedDeploymentWithVirtualTag(db, RevA);
SeedAppliedNodeState(db, deploymentId);
var coordinator = CreateTestProbe();
var vtHost = CreateTestProbe();
// No DispatchDeployment — Bootstrap() should detect the Applied row and run RestoreApplied,
// which routes through PushDesiredSubscriptions and forwards ApplyVirtualTags.
Sys.ActorOf(DriverHostActor.Props(
db, TestNode, coordinator.Ref,
localRoles: new HashSet<string> { "driver" },
virtualTagEvaluator: NullVirtualTagEvaluator.Instance,
virtualTagHostOverride: vtHost.Ref));
var apply = vtHost.ExpectMsg<VirtualTagHostActor.ApplyVirtualTags>(TimeSpan.FromSeconds(5));
apply.Plans.ShouldHaveSingleItem().VirtualTagId.ShouldBe("vt-1");
}
private static DeploymentId SeedDeploymentWithVirtualTag(
IDbContextFactory<OtOpcUaConfigDbContext> db, RevisionHash rev)
{
var artifact = JsonSerializer.SerializeToUtf8Bytes(new
{
Scripts = new[]
{
new
{
ScriptId = "scr-1",
SourceCode = "return ctx.GetTag(\"TestMachine_001.TestDouble\").Value;",
},
},
VirtualTags = new[]
{
new
{
VirtualTagId = "vt-1",
EquipmentId = "eq-1",
Name = "Doubled",
DataType = "Float",
ScriptId = "scr-1",
},
},
});
var id = DeploymentId.NewId();
using var ctx = db.CreateDbContext();
ctx.Deployments.Add(new Deployment
{
DeploymentId = id.Value,
RevisionHash = rev.Value,
Status = DeploymentStatus.Sealed,
CreatedBy = "test",
SealedAtUtc = DateTime.UtcNow,
ArtifactBlob = artifact,
});
ctx.SaveChanges();
return id;
}
private static void SeedAppliedNodeState(
IDbContextFactory<OtOpcUaConfigDbContext> db, DeploymentId deploymentId)
{
using var ctx = db.CreateDbContext();
ctx.NodeDeploymentStates.Add(new NodeDeploymentState
{
NodeId = TestNode.Value,
DeploymentId = deploymentId.Value,
Status = NodeDeploymentStatus.Applied,
StartedAtUtc = DateTime.UtcNow,
AppliedAtUtc = DateTime.UtcNow,
});
ctx.SaveChanges();
}
}