fix: address review feedback

- Pass all symlink evaluation errors through walkFn for consistency
  with the Walk contract (all errors are filtered by walkFn)
- Tighten test assertions to verify the error is specifically
  os.IsNotExist, not just any error

Signed-off-by: Kartik Suryavanshi <kartik.suryavanshi@outlook.com>
Signed-off-by: Kartik Suryavanshi <158498247+KartikSuryavanshi@users.noreply.github.com>

internal/chart/v3/loader/load_test.go

@@ -125,8 +125,8 @@ version: 0.1.0
 	if err != nil {
 		t.Fatal(err)
 	}
-	if _, err := l.Load(); err == nil {
-		t.Fatal("loading chart with broken symlink not in .helmignore should fail")
+	if _, err := l.Load(); err == nil || !os.IsNotExist(err) {
+		t.Fatalf("expected broken symlink error (os.IsNotExist), got: %v", err)
 	}
 }
 

internal/sympath/walk.go

@@ -67,13 +67,9 @@ func symwalk(path string, info os.FileInfo, walkFn filepath.WalkFunc) error {
 	if IsSymlink(info) {
 		resolved, err := filepath.EvalSymlinks(path)
 		if err != nil {
-			if os.IsNotExist(err) {
-				// Pass the broken symlink error to walkFn so callers
-				// (e.g. chart loaders) can decide whether to skip it
-				// based on .helmignore rules.
-				return walkFn(path, info, err)
-			}
-			return err
+			// Pass the error to walkFn so callers (e.g. chart loaders)
+			// can decide whether to skip it based on .helmignore rules.
+			return walkFn(path, info, err)
 		}
 		// This log message is to highlight a symlink that is being used within a chart, symlinks can be used for nefarious reasons.
 		slog.Info("found symbolic link in path. Contents of linked file included and used", "path", path, "resolved", resolved)

pkg/chart/v2/loader/load_test.go

@@ -125,8 +125,8 @@ version: 0.1.0
 	if err != nil {
 		t.Fatal(err)
 	}
-	if _, err := l.Load(); err == nil {
-		t.Fatal("loading chart with broken symlink not in .helmignore should fail")
+	if _, err := l.Load(); err == nil || !os.IsNotExist(err) {
+		t.Fatalf("expected broken symlink error (os.IsNotExist), got: %v", err)
 	}
 }