Improved indexing, hover documentation and implemente renaming

test/index_cleanup_test.go

@@ -0,0 +1,58 @@
+package integration
+
+import (
+	"testing"
+
+	"github.com/marte-community/marte-dev-tools/internal/index"
+	"github.com/marte-community/marte-dev-tools/internal/parser"
+)
+
+func TestIndexCleanup(t *testing.T) {
+	idx := index.NewProjectTree()
+	file := "cleanup.marte"
+	content := `
+#package Pkg
++Node = { Class = Type }
+`
+	p := parser.NewParser(content)
+	cfg, err := p.Parse()
+	if err != nil {
+		t.Fatal(err)
+	}
+	idx.AddFile(file, cfg)
+
+	// Check node exists
+	// Root -> Pkg -> Node
+	pkgNode := idx.Root.Children["Pkg"]
+	if pkgNode == nil {
+		t.Fatal("Pkg node should exist")
+	}
+	if pkgNode.Children["Node"] == nil {
+		t.Fatal("Node should exist")
+	}
+
+	// Update file: remove +Node
+	content2 := `
+#package Pkg
+// Removed node
+`
+	p2 := parser.NewParser(content2)
+	cfg2, _ := p2.Parse()
+	idx.AddFile(file, cfg2)
+
+	// Check Node is gone
+	pkgNode = idx.Root.Children["Pkg"]
+	if pkgNode == nil {
+		// Pkg should exist because of #package Pkg
+		t.Fatal("Pkg node should exist after update")
+	}
+	if pkgNode.Children["Node"] != nil {
+		t.Error("Node should be gone")
+	}
+
+	// Test removing file completely
+	idx.RemoveFile(file)
+	if len(idx.Root.Children) != 0 {
+		t.Errorf("Root should be empty after removing file, got %d children", len(idx.Root.Children))
+	}
+}