fix(transport): carry TemplateAlarm.OnTriggerScript by name in bundle DTO

tests/ScadaLink.Transport.Tests/Serialization/EntitySerializerTests.cs

@@ -79,15 +79,6 @@ public sealed class EntitySerializerTests
             IsLocked = true,
             Description = "PSI",
         });
-        basic.Alarms.Add(new TemplateAlarm("High")
-        {
-            Id = 1,
-            TemplateId = 1,
-            PriorityLevel = 2,
-            TriggerType = AlarmTriggerType.RangeViolation,
-            TriggerConfiguration = "{\"threshold\":100}",
-            IsLocked = false,
-        });
         basic.Scripts.Add(new TemplateScript("OnUpdate", "return 1;")
         {
             Id = 1,
@@ -98,6 +89,19 @@ public sealed class EntitySerializerTests
             IsLocked = false,
             MinTimeBetweenRuns = TimeSpan.FromSeconds(30),
         });
+        basic.Alarms.Add(new TemplateAlarm("High")
+        {
+            Id = 1,
+            TemplateId = 1,
+            PriorityLevel = 2,
+            TriggerType = AlarmTriggerType.RangeViolation,
+            TriggerConfiguration = "{\"threshold\":100}",
+            IsLocked = false,
+            // FU-B / #37 — alarm fires "OnUpdate" script when triggered. The FK is
+            // an in-aggregate script id; the DTO carries the name and the
+            // importer resolves the FK on the way back in.
+            OnTriggerScriptId = 1,
+        });
 
         var assembly = new Template("Assembly") { Id = 2, FolderId = 1 };
         assembly.Compositions.Add(new TemplateComposition("MotorA")
@@ -115,6 +119,15 @@ public sealed class EntitySerializerTests
 
         var sut = new EntitySerializer();
         var dto = sut.ToBundleContent(aggregate);
+
+        // FU-B / #37 — verify the DTO carries OnTriggerScriptName by NAME (not id).
+        // The bundle is portable across environments so a script-id FK can't
+        // survive a round-trip; resolution back to a script id is the importer's
+        // job once the parent template's scripts have been re-persisted.
+        var dtoBasic = Assert.Single(dto.Templates, t => t.Name == "Basic");
+        var dtoAlarm = Assert.Single(dtoBasic.Alarms);
+        Assert.Equal("OnUpdate", dtoAlarm.OnTriggerScriptName);
+
         var roundTripped = sut.FromBundleContent(dto);
 
         var rtBasic = Assert.Single(roundTripped.Templates, t => t.Name == "Basic");
@@ -129,6 +142,9 @@ public sealed class EntitySerializerTests
         Assert.Equal(AlarmTriggerType.RangeViolation, rtAlarm.TriggerType);
         Assert.Equal("{\"threshold\":100}", rtAlarm.TriggerConfiguration);
         Assert.Equal(2, rtAlarm.PriorityLevel);
+        // FromBundleContent leaves OnTriggerScriptId null — the importer
+        // resolves it post-persist when target-DB script ids are known.
+        Assert.Null(rtAlarm.OnTriggerScriptId);
 
         var rtScript = Assert.Single(rtBasic.Scripts);
         Assert.Equal("OnUpdate", rtScript.Name);