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ScadaBridge/tests/ZB.MOM.WW.ScadaBridge.SiteRuntime.Tests/Actors/InstanceActorNativeAlarmTests.cs
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Joseph Doherty 513fa1aa16 docs(tests): fix CommentChecker findings across tests/ — 13,392 → 0 (repo-wide scan clean)
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Only non-comment edits: four one-line nested classes split across lines
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227 lines
9.8 KiB
C#

using System.Text.Json;
using Akka.Actor;
using Akka.TestKit.Xunit2;
using Microsoft.Extensions.Logging.Abstractions;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.DataConnection;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.DebugView;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.Instance;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.Streaming;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Alarms;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Flattening;
using ZB.MOM.WW.ScadaBridge.SiteRuntime;
using ZB.MOM.WW.ScadaBridge.SiteRuntime.Actors;
using ZB.MOM.WW.ScadaBridge.SiteRuntime.Persistence;
using ZB.MOM.WW.ScadaBridge.SiteRuntime.Scripts;
using ZB.MOM.WW.ScadaBridge.TestSupport;
namespace ZB.MOM.WW.ScadaBridge.SiteRuntime.Tests.Actors;
/// <summary>
/// InstanceActor spawns NativeAlarmActor children from the flattened
/// configuration and surfaces enriched native alarm state in the DebugView snapshot.
/// </summary>
public class InstanceActorNativeAlarmTests : TestKit, IDisposable
{
private readonly SiteStorageService _storage;
private readonly ScriptCompilationService _compilationService;
private readonly SharedScriptLibrary _sharedScriptLibrary;
private readonly SiteRuntimeOptions _options = new();
private readonly TestLocalDb _localDb;
/// <summary>Initializes the test class and its test doubles.</summary>
public InstanceActorNativeAlarmTests()
{
_localDb = TestLocalDb.CreateTemp("instance-native");
_storage = new SiteStorageService(_localDb.Db, NullLogger<SiteStorageService>.Instance);
_storage.InitializeAsync().GetAwaiter().GetResult();
_compilationService = new ScriptCompilationService(NullLogger<ScriptCompilationService>.Instance);
_sharedScriptLibrary = new SharedScriptLibrary(_compilationService, NullLogger<SharedScriptLibrary>.Instance);
}
private IActorRef CreateInstanceActorWithDcl(string instanceName, FlattenedConfiguration config, IActorRef dclManager) =>
ActorOf(Props.Create(() => new InstanceActor(
instanceName,
JsonSerializer.Serialize(config),
_storage,
_compilationService,
_sharedScriptLibrary,
null,
_options,
NullLogger<InstanceActor>.Instance,
dclManager)));
private static FlattenedConfiguration ConfigWithNativeSource(string instanceName) => new()
{
InstanceUniqueName = instanceName,
NativeAlarmSources =
[
new ResolvedNativeAlarmSource
{
CanonicalName = "Pressure",
ConnectionName = "Opc",
SourceReference = "ns=2;s=T01"
}
]
};
/// <summary>Verifies that the instance actor spawns a native alarm actor that subscribes through the DCL.</summary>
[Fact]
public void SpawnsNativeAlarmActor_WhichSubscribesViaDcl()
{
var dcl = CreateTestProbe();
CreateInstanceActorWithDcl("inst", ConfigWithNativeSource("inst"), dcl.Ref);
var req = dcl.ExpectMsg<SubscribeAlarmsRequest>();
Assert.Equal("inst", req.InstanceUniqueName);
Assert.Equal("Opc", req.ConnectionName);
Assert.Equal("ns=2;s=T01", req.SourceReference);
}
/// <summary>Verifies that the debug view snapshot includes the native alarm after a transition.</summary>
[Fact]
public void DebugViewSnapshot_IncludesNativeAlarm_AfterTransition()
{
var dcl = CreateTestProbe();
var actor = CreateInstanceActorWithDcl("inst", ConfigWithNativeSource("inst"), dcl.Ref);
// Simulate the NativeAlarmActor emitting an enriched event upward.
actor.Tell(new AlarmStateChanged("inst", "T01.Hi", AlarmState.Active, 800, DateTimeOffset.UtcNow)
{
Kind = AlarmKind.NativeOpcUa,
SourceReference = "T01.Hi",
Condition = new AlarmConditionState(true, false, null, AlarmShelveState.Unshelved, false, 800)
});
actor.Tell(new SubscribeDebugViewRequest("inst", "c"));
var snap = ExpectMsg<DebugViewSnapshot>();
Assert.Contains(snap.AlarmStates, a =>
a.SourceReference == "T01.Hi" && a.Kind == AlarmKind.NativeOpcUa && a.Condition.Severity == 800);
}
/// <summary>Verifies that a quiet native binding emits a placeholder in the snapshot.</summary>
[Fact]
public void Snapshot_QuietNativeBinding_EmitsPlaceholder()
{
var dcl = CreateTestProbe();
var actor = CreateInstanceActorWithDcl("inst", ConfigWithNativeSource("inst"), dcl.Ref);
dcl.ExpectMsg<SubscribeAlarmsRequest>();
// No live condition is emitted: the configured "Pressure" binding is quiet.
actor.Tell(new SubscribeDebugViewRequest("inst", "c"));
var snap = ExpectMsg<DebugViewSnapshot>();
var placeholders = snap.AlarmStates
.Where(a => a.NativeSourceCanonicalName == "Pressure" && a.IsConfiguredPlaceholder)
.ToList();
Assert.Single(placeholders);
var placeholder = placeholders[0];
Assert.Equal(AlarmState.Normal, placeholder.State);
Assert.Equal("Pressure", placeholder.NativeSourceCanonicalName);
Assert.Equal(AlarmKind.NativeOpcUa, placeholder.Kind);
}
/// <summary>Verifies that a native binding with a live condition emits no placeholder.</summary>
[Fact]
public void Snapshot_NativeBindingWithLiveCondition_NoPlaceholder()
{
var dcl = CreateTestProbe();
var actor = CreateInstanceActorWithDcl("inst", ConfigWithNativeSource("inst"), dcl.Ref);
dcl.ExpectMsg<SubscribeAlarmsRequest>();
// The NativeAlarmActor emits a live condition stamped with the binding's
// canonical name (NativeSourceCanonicalName), so the binding is "active".
actor.Tell(new AlarmStateChanged("inst", "Pressure.Hi", AlarmState.Active, 800, DateTimeOffset.UtcNow)
{
Kind = AlarmKind.NativeOpcUa,
SourceReference = "ns=2;s=T01.Hi",
NativeSourceCanonicalName = "Pressure",
Condition = new AlarmConditionState(true, false, null, AlarmShelveState.Unshelved, false, 800)
});
actor.Tell(new SubscribeDebugViewRequest("inst", "c"));
var snap = ExpectMsg<DebugViewSnapshot>();
// The live condition is present...
Assert.Contains(snap.AlarmStates, a =>
a.SourceReference == "ns=2;s=T01.Hi" && a.NativeSourceCanonicalName == "Pressure"
&& a.Kind == AlarmKind.NativeOpcUa && a.Condition.Severity == 800);
// ...and NO placeholder row is emitted for that binding.
Assert.DoesNotContain(snap.AlarmStates, a =>
a.NativeSourceCanonicalName == "Pressure" && a.IsConfiguredPlaceholder);
}
// ── MES alarm-status API §5.2: the script-facing alarm snapshot ────────
/// <summary>Verifies that GetAlarmSnapshot returns the same rows as the debug view snapshot.</summary>
[Fact]
public void GetAlarmSnapshot_ReturnsTheSameRowsAsTheDebugViewSnapshot()
{
// Alarms.CurrentAsync() must not diverge from what the operator sees in the Debug
// View — both are served from BuildAlarmStatesSnapshot, so a live native condition
// AND the quiet-binding placeholder appear in each.
var dcl = CreateTestProbe();
var actor = CreateInstanceActorWithDcl("inst", ConfigWithNativeSource("inst"), dcl.Ref);
dcl.ExpectMsg<SubscribeAlarmsRequest>();
var ackedAt = new DateTimeOffset(2026, 8, 1, 12, 0, 0, TimeSpan.Zero);
actor.Tell(new AlarmStateChanged("inst", "T01.Hi", AlarmState.Active, 900, DateTimeOffset.UtcNow)
{
Kind = AlarmKind.NativeOpcUa,
SourceReference = "T01.Hi",
NativeSourceCanonicalName = "Pressure",
Condition = new AlarmConditionState(true, true, null, AlarmShelveState.Unshelved, false, 900),
AckTime = ackedAt
});
actor.Tell(new GetAlarmSnapshotRequest("c1", "inst", DateTimeOffset.UtcNow));
var reply = ExpectMsg<GetAlarmSnapshotResponse>();
Assert.Equal("c1", reply.CorrelationId);
Assert.Equal("inst", reply.InstanceUniqueName);
var live = Assert.Single(reply.Alarms, a => a.SourceReference == "T01.Hi");
Assert.Equal(AlarmState.Active, live.State);
Assert.Equal(900, live.Condition.Severity);
// §6.4: the ack instant reaches the script accessor, not just the gRPC stream.
Assert.Equal(ackedAt, live.AckTime);
actor.Tell(new SubscribeDebugViewRequest("inst", "c"));
var debug = ExpectMsg<DebugViewSnapshot>();
Assert.Equal(
debug.AlarmStates.Select(a => a.AlarmName).OrderBy(n => n),
reply.Alarms.Select(a => a.AlarmName).OrderBy(n => n));
}
/// <summary>Verifies that GetAlarmSnapshot with no alarms replies with only the configured placeholders.</summary>
[Fact]
public void GetAlarmSnapshot_WithNoAlarms_RepliesWithTheConfiguredPlaceholdersOnly()
{
var dcl = CreateTestProbe();
var actor = CreateInstanceActorWithDcl("inst", ConfigWithNativeSource("inst"), dcl.Ref);
dcl.ExpectMsg<SubscribeAlarmsRequest>();
actor.Tell(new GetAlarmSnapshotRequest("c2", "inst", DateTimeOffset.UtcNow));
var reply = ExpectMsg<GetAlarmSnapshotResponse>();
var placeholder = Assert.Single(reply.Alarms);
Assert.True(placeholder.IsConfiguredPlaceholder);
Assert.Equal("Pressure", placeholder.NativeSourceCanonicalName);
Assert.Null(placeholder.AckTime);
}
/// <inheritdoc />
void IDisposable.Dispose()
{
// TestKit teardown first, so no in-flight actor can reach a disposed ILocalDb;
// then dispose the database before deleting — the master connection anchors the WAL.
Shutdown();
var path = _localDb.Path;
_localDb.Dispose();
TestLocalDb.DeleteFiles(path);
}
}