fix: scan by layers

onion.go

@@ -130,25 +130,18 @@ type Rule struct {
 	Denied []string
 }
 
-func (r *Rule) deter(layer *Layer) Decision {
-	for _, layerName := range r.Allowed {
-		if layer.Name == layerName {
-			return DecisionAllow
+func (r *Rule) determinate(layers *OrderedSet[*Layer]) Decision {
+	x := DecisionAllow
+	for _, allowedLayer := range r.Allowed {
+		if layers.containsByKey(allowedLayer) {
+			x = x.And(DecisionAllow)
 		}
 	}
-	for _, layerName := range r.Denied {
-		if layer.Name == layerName {
-			return DecisionDeny
+	for _, deniedLayer := range r.Denied {
+		if layers.containsByKey(deniedLayer) {
+			x = x.And(DecisionDeny)
 		}
 	}
-	return DecisionDeny
-}
-
-func (r *Rule) determinate(layers *OrderedSet[*Layer]) Decision {
-	x := DecisionAllow
-	for _, layer := range layers.items() {
-		x = x.And(r.deter(layer))
-	}
 	return x
 }
 

onion_test.go

@@ -19,7 +19,7 @@ func TestConfig_CanDepend(t *testing.T) {
 			&onion.Layer{Name: "c", PackageNames: onion.NewPackagesSet("pkg/5", "pkg/6")},
 		),
 		Rules: []*onion.Rule{
-			{Layer: "a", Allowed: []string{"b"}},
+			{Layer: "a", Allowed: []string{"b"}, Denied: []string{"c"}},
 		},
 	}
 	type args struct {