feat(opcua): compose Equipment VirtualTag plans from VirtualTag+Script rows

2026-06-07 04:54:36 -04:00
parent 45fa198494
commit ae14d98658
2 changed files with 120 additions and 1 deletions
@@ -111,6 +111,77 @@ public sealed class Phase7ComposerPurityTests
        p.DependencyRefs.ShouldHaveSingleItem();
    }

+    /// <summary>Compose joins a <see cref="VirtualTag"/> to its <see cref="Script"/> by ScriptId,
+    /// emitting one <see cref="EquipmentVirtualTagPlan"/> carrying the script source as the
+    /// Expression and the parsed <c>ctx.GetTag("…")</c> literals as DependencyRefs.</summary>
+    [Fact]
+    public void Compose_emits_equipment_virtualtag_plan_joined_to_script()
+    {
+        var vt = new VirtualTag
+        {
+            VirtualTagId = "vt-1",
+            EquipmentId = "eq-1",
+            Name = "speed-rpm",
+            DataType = "Float64",
+            ScriptId = "s-1",
+        };
+        var script = new Script
+        {
+            ScriptId = "s-1",
+            Name = "speed-script",
+            SourceCode = "return ctx.GetTag(\"TestMachine_001.TestDouble\").Value;",
+            SourceHash = "hash-1",
+        };
+
+        var result = Phase7Composer.Compose(
+            Array.Empty<UnsArea>(), Array.Empty<UnsLine>(), Array.Empty<Equipment>(),
+            Array.Empty<DriverInstance>(), Array.Empty<ScriptedAlarm>(),
+            Array.Empty<Tag>(), Array.Empty<Namespace>(),
+            virtualTags: new[] { vt },
+            scripts: new[] { script });
+
+        var plan = result.EquipmentVirtualTags.ShouldHaveSingleItem();
+        plan.VirtualTagId.ShouldBe("vt-1");
+        plan.EquipmentId.ShouldBe("eq-1");
+        plan.FolderPath.ShouldBe("");
+        plan.Name.ShouldBe("speed-rpm");
+        plan.DataType.ShouldBe("Float64");
+        plan.Expression.ShouldBe("return ctx.GetTag(\"TestMachine_001.TestDouble\").Value;");
+        plan.DependencyRefs.ShouldBe(new[] { "TestMachine_001.TestDouble" });
+    }
+
+    /// <summary>DependencyRefs are the distinct <c>ctx.GetTag("…")</c> literals in first-seen
+    /// order — a repeated ref collapses to one.</summary>
+    [Fact]
+    public void Compose_extracts_distinct_dependency_refs()
+    {
+        var vt = new VirtualTag
+        {
+            VirtualTagId = "vt-1",
+            EquipmentId = "eq-1",
+            Name = "sum",
+            DataType = "Float64",
+            ScriptId = "s-1",
+        };
+        var script = new Script
+        {
+            ScriptId = "s-1",
+            Name = "sum-script",
+            SourceCode = "return ctx.GetTag(\"A.X\").Value + ctx.GetTag(\"B.Y\").Value + ctx.GetTag(\"A.X\").Value;",
+            SourceHash = "hash-1",
+        };
+
+        var result = Phase7Composer.Compose(
+            Array.Empty<UnsArea>(), Array.Empty<UnsLine>(), Array.Empty<Equipment>(),
+            Array.Empty<DriverInstance>(), Array.Empty<ScriptedAlarm>(),
+            Array.Empty<Tag>(), Array.Empty<Namespace>(),
+            virtualTags: new[] { vt },
+            scripts: new[] { script });
+
+        var plan = result.EquipmentVirtualTags.ShouldHaveSingleItem();
+        plan.DependencyRefs.ShouldBe(new[] { "A.X", "B.Y" });
+    }
+
    private static Equipment NewEquipment(string id) => new()
    {
        EquipmentId = id,