workaround for false output of passing getUser test

controller/northbound/server/auth_test.go

 package server
 
 import (
+	"bytes"
 	"context"
+	"log"
 	"reflect"
 	"testing"
 
@@ -150,6 +152,7 @@ func TestAuth_CreateUsers(t *testing.T) {
 }
 
 func TestAuth_GetUser(t *testing.T) {
+	patchLogger(t)
 	type args struct {
 		ctx     context.Context
 		request *apb.GetUserRequest
@@ -829,3 +832,16 @@ func createTestRoles() error {
 
 	return nil
 }
+
+func patchLogger(t *testing.T) {
+	orig := log.Writer()
+	buf := new(bytes.Buffer)
+	log.SetOutput(buf)
+
+	t.Cleanup(func() {
+		// optionally check t.Failed here if you only want to print logs on failure
+
+		t.Log(buf.String())
+		log.SetOutput(orig)
+	})
+}