controllogic: add action.array.* nodes (push/set/remove/pop/clear)

internal/controllogic/engine_test.go

@@ -1,10 +1,65 @@
 package controllogic
 
 import (
+	"context"
 	"reflect"
 	"testing"
 )
 
+// runFlowOnce compiles g, wires a minimal engine/context onto the compiled graph
+// (enough for the run/follow path and the lock-free emitDebug guard), then drives
+// the flow from triggerID synchronously and returns the compiled graph so callers
+// can inspect locals.
+func runFlowOnce(t *testing.T, g Graph, triggerID string) *compiledGraph {
+	t.Helper()
+	cg := compile(g)
+	cg.engine = &Engine{}
+	cg.genCtx = context.Background()
+	R := func(ds, name string) Value {
+		switch ds {
+		case "local":
+			return cg.getLocal(name)
+		default:
+			return 0.0
+		}
+	}
+	ctx := &runCtx{fired: triggerID, resolve: R}
+	cg.follow(triggerID, "out", ctx)
+	return cg
+}
+
+func TestArrayPushNode(t *testing.T) {
+	g := Graph{
+		ID: "g", Name: "n",
+		StateVars: []StateVar{{Name: "buf", Type: "array", Initial: "[1]", Sizing: "dynamic"}},
+		Nodes: []Node{
+			{ID: "t", Kind: "trigger.timer", Params: map[string]string{"interval": "1000"}},
+			{ID: "p", Kind: "action.array.push", Params: map[string]string{"array": "buf", "expr": "5"}},
+		},
+		Wires: []Wire{{From: "t", To: "p"}},
+	}
+	cg := runFlowOnce(t, g, "t")
+	if got := cg.getLocal("buf"); !reflect.DeepEqual(got, []Value{1.0, 5.0}) {
+		t.Fatalf("after push buf = %#v", got)
+	}
+}
+
+func TestArrayClearNode(t *testing.T) {
+	g := Graph{
+		ID: "g", Name: "n",
+		StateVars: []StateVar{{Name: "buf", Type: "array", Initial: "[1,2,3]", Sizing: "fixed", Capacity: 3}},
+		Nodes: []Node{
+			{ID: "t", Kind: "trigger.timer", Params: map[string]string{"interval": "1000"}},
+			{ID: "c", Kind: "action.array.clear", Params: map[string]string{"array": "buf"}},
+		},
+		Wires: []Wire{{From: "t", To: "c"}},
+	}
+	cg := runFlowOnce(t, g, "t")
+	if got := cg.getLocal("buf"); !reflect.DeepEqual(got, []Value{0.0, 0.0, 0.0}) {
+		t.Fatalf("after clear buf = %#v", got)
+	}
+}
+
 func TestCompileInitsLocalsFromDecls(t *testing.T) {
 	g := Graph{
 		ID: "g", Name: "n",