feat(siteruntime): thread ParentExecutionId into the routed script's ScriptRuntimeContext

tests/ScadaLink.SiteRuntime.Tests/Actors/DeploymentManagerActorTests.cs

@@ -3,6 +3,7 @@ using Akka.TestKit.Xunit2;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
 using ScadaLink.Commons.Messages.Deployment;
+using ScadaLink.Commons.Messages.InboundApi;
 using ScadaLink.Commons.Messages.Lifecycle;
 using ScadaLink.Commons.Types.Enums;
 using ScadaLink.Commons.Types.Flattening;
@@ -68,6 +69,28 @@ public class DeploymentManagerActorTests : TestKit, IDisposable
         return JsonSerializer.Serialize(config);
     }
 
+    /// <summary>
+    /// Builds a config carrying a single callable (no-trigger) script that
+    /// returns a constant — enough for an inbound <see cref="RouteToCallRequest"/>
+    /// to be routed end-to-end through the Instance/Script/ScriptExecution actors.
+    /// </summary>
+    private static string MakeConfigWithScriptJson(string instanceName, string scriptName)
+    {
+        var config = new FlattenedConfiguration
+        {
+            InstanceUniqueName = instanceName,
+            Attributes =
+            [
+                new ResolvedAttribute { CanonicalName = "TestAttr", Value = "42", DataType = "Int32" }
+            ],
+            Scripts =
+            [
+                new ResolvedScript { CanonicalName = scriptName, Code = "return 7;" }
+            ]
+        };
+        return JsonSerializer.Serialize(config);
+    }
+
     [Fact]
     public async Task DeploymentManager_CreatesInstanceActors_FromStoredConfigs()
     {
@@ -240,4 +263,57 @@ public class DeploymentManagerActorTests : TestKit, IDisposable
         var response = ExpectMsg<DeploymentStatusResponse>(TimeSpan.FromSeconds(5));
         Assert.Equal(DeploymentStatus.Success, response.Status);
     }
+
+    // ── Audit Log #23 (ParentExecutionId, Task 4): inbound-API routing ──
+
+    [Fact]
+    public async Task RouteInboundApiCall_WithParentExecutionId_RoutesToScriptSuccessfully()
+    {
+        // A RouteToCallRequest carrying a ParentExecutionId (the inbound
+        // request's ExecutionId) must be mapped to a ScriptCallRequest and
+        // routed end-to-end through the Instance/Script/ScriptExecution actors.
+        // The additive ParentExecutionId field must not break that routing.
+        var actor = CreateDeploymentManager();
+        await Task.Delay(500); // empty startup
+
+        actor.Tell(new DeployInstanceCommand(
+            "dep-route", "RoutedPump", "sha256:route",
+            MakeConfigWithScriptJson("RoutedPump", "DoWork"), "admin", DateTimeOffset.UtcNow));
+        ExpectMsg<DeploymentStatusResponse>(TimeSpan.FromSeconds(5));
+        await Task.Delay(1000); // let the InstanceActor + ScriptActor spin up
+
+        var parentExecutionId = Guid.NewGuid();
+        actor.Tell(new RouteToCallRequest(
+            "route-corr-1", "RoutedPump", "DoWork",
+            Parameters: null, DateTimeOffset.UtcNow, ParentExecutionId: parentExecutionId));
+
+        var response = ExpectMsg<RouteToCallResponse>(TimeSpan.FromSeconds(10));
+        Assert.Equal("route-corr-1", response.CorrelationId);
+        Assert.True(response.Success, $"Routed call failed: {response.ErrorMessage}");
+        Assert.Equal(7, Convert.ToInt32(response.ReturnValue));
+    }
+
+    [Fact]
+    public async Task RouteInboundApiCall_WithoutParentExecutionId_StillRoutes()
+    {
+        // A routed call with no ParentExecutionId (e.g. the Central UI sandbox)
+        // is the additive-default path — it must route exactly as before.
+        var actor = CreateDeploymentManager();
+        await Task.Delay(500);
+
+        actor.Tell(new DeployInstanceCommand(
+            "dep-route2", "RoutedPump2", "sha256:route2",
+            MakeConfigWithScriptJson("RoutedPump2", "DoWork"), "admin", DateTimeOffset.UtcNow));
+        ExpectMsg<DeploymentStatusResponse>(TimeSpan.FromSeconds(5));
+        await Task.Delay(1000);
+
+        // No ParentExecutionId argument — exercises the additive `= null` default.
+        actor.Tell(new RouteToCallRequest(
+            "route-corr-2", "RoutedPump2", "DoWork",
+            Parameters: null, DateTimeOffset.UtcNow));
+
+        var response = ExpectMsg<RouteToCallResponse>(TimeSpan.FromSeconds(10));
+        Assert.Equal("route-corr-2", response.CorrelationId);
+        Assert.True(response.Success, $"Routed call failed: {response.ErrorMessage}");
+    }
 }