Improved lsp + builder + using logger

test/validator_unused_test.go

@@ -0,0 +1,102 @@
+package integration
+
+import (
+	"testing"
+
+	"github.com/marte-dev/marte-dev-tools/internal/index"
+	"github.com/marte-dev/marte-dev-tools/internal/parser"
+	"github.com/marte-dev/marte-dev-tools/internal/validator"
+)
+
+func TestUnusedGAM(t *testing.T) {
+	content := `
++MyGAM = {
+    Class = GAMClass
+    +InputSignals = {}
+}
++UsedGAM = {
+    Class = GAMClass
+    +InputSignals = {}
+}
+$App = {
+    $Data = {}
+    $States = {
+        $State = {
+            $Threads = {
+                $Thread = {
+                    Functions = { UsedGAM }
+                }
+            }
+        }
+    }
+}
+`
+	p := parser.NewParser(content)
+	config, err := p.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	idx := index.NewProjectTree()
+	idx.AddFile("test.marte", config)
+	idx.ResolveReferences()
+
+	v := validator.NewValidator(idx)
+	v.CheckUnused()
+
+	foundUnused := false
+	for _, d := range v.Diagnostics {
+		if d.Message == "Unused GAM: +MyGAM is defined but not referenced in any thread or scheduler" {
+			foundUnused = true
+			break
+		}
+	}
+
+	if !foundUnused {
+		t.Error("Expected warning for unused GAM +MyGAM, but found none")
+	}
+}
+
+func TestUnusedSignal(t *testing.T) {
+	content := `
+$App = {
+    $Data = {
+        +MyDS = {
+            Class = DataSourceClass
+            Sig1 = { Type = uint32 }
+            Sig2 = { Type = uint32 }
+        }
+    }
+}
++MyGAM = {
+    Class = GAMClass
+    +InputSignals = {
+        S1 = { DataSource = MyDS Alias = Sig1 }
+    }
+}
+`
+	p := parser.NewParser(content)
+	config, err := p.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	idx := index.NewProjectTree()
+	idx.AddFile("test.marte", config)
+	idx.ResolveReferences()
+
+	v := validator.NewValidator(idx)
+	v.CheckUnused()
+
+	foundUnusedSig2 := false
+	for _, d := range v.Diagnostics {
+		if d.Message == "Unused Signal: Sig2 is defined in DataSource +MyDS but never referenced" {
+			foundUnusedSig2 = true
+			break
+		}
+	}
+
+	if !foundUnusedSig2 {
+		t.Error("Expected warning for unused signal Sig2, but found none")
+	}
+}