Add util_test.go to log test logs

internal/util/util_test.go

@@ -0,0 +1,19 @@
+package util
+
+import (
+	"bytes"
+	"os"
+	"testing"
+
+	"github.com/sirupsen/logrus"
+)
+
+var logBuffer bytes.Buffer
+
+func TestMain(m *testing.M) {
+	log = logrus.StandardLogger()
+	log.Out = &logBuffer
+	log.SetLevel(logrus.DebugLevel)
+	code := m.Run()
+	os.Exit(code)
+}