Fixed isolated file indexing

test/isolation_test.go

@@ -0,0 +1,38 @@
+package integration
+
+import (
+	"testing"
+
+	"github.com/marte-community/marte-dev-tools/internal/index"
+	"github.com/marte-community/marte-dev-tools/internal/parser"
+)
+
+func TestIsolatedFileIsolation(t *testing.T) {
+	pt := index.NewProjectTree()
+
+	// File 1: Project file
+	f1 := "#package P\n+A = { Class = C }"
+	p1 := parser.NewParser(f1)
+	c1, _ := p1.Parse()
+	pt.AddFile("f1.marte", c1)
+
+	// File 2: Isolated file
+	f2 := "+B = { Class = C }"
+	p2 := parser.NewParser(f2)
+	c2, _ := p2.Parse()
+	pt.AddFile("f2.marte", c2)
+
+	pt.ResolveReferences()
+
+	// Try finding A from f2
+	isoNode := pt.IsolatedFiles["f2.marte"]
+	if pt.ResolveName(isoNode, "A", nil) != nil {
+		t.Error("Isolated file f2 should not see global A")
+	}
+
+	// Try finding B from f1
+	pNode := pt.Root.Children["P"]
+	if pt.ResolveName(pNode, "B", nil) != nil {
+		t.Error("Project file f1 should not see isolated B")
+	}
+}