diff --git a/pkg/ddc/alluxio/operations/base_test.go b/pkg/ddc/alluxio/operations/base_test.go
index dc1b3c3f69b..00b2ffcd2c8 100644
--- a/pkg/ddc/alluxio/operations/base_test.go
+++ b/pkg/ddc/alluxio/operations/base_test.go
@@ -141,7 +141,9 @@ func TestAlluxioFileUtils_Du(t *testing.T) {
 	}
 }
 
-func TestAlluxioFileUtils_ReportSummary(t *testing.T) {
+	// TestAlluxioFileUtils_ReportSummary tests the AlluxioFileUtils.ReportSummary method
+	// for both failure and success cases by mocking the internal exec command.
+	func TestAlluxioFileUtils_ReportSummary(t *testing.T) {
 	ExecCommon := func(a AlluxioFileUtils, command []string, verbose bool) (stdout string, stderr string, err error) {
 		return "Alluxio cluster summary", "", nil
 	}