type User struct {
		ID        int32 `gorm:"primaryKey"`
		Name      string
		CreatedBy *int32
		Creator   *User `gorm:"foreignKey:CreatedBy;references:ID"`
	}

	checkStructRelation(t, &User{}, Relation{
		Name: "Creator", Type: schema.BelongsTo, Schema: "User", FieldSchema: "User",
		References: []Reference{{"ID", "User", "CreatedBy", "User", "", false}},
	})
}

func TestBelongsToWithMixin(t *testing.T) {

	PolicyName string      `json:"policyName"`
	Identity   string      `json:"identity"`
	IsAdmin    bool        `json:"isAdmin"`
	CreatedAt  time.Time   `json:"createdAt"`
	CreatedBy  string      `json:"createdBy"`
}

// KMSDescribeSelfIdentityHandler - GET /minio/kms/v1/identity/describe-self
func (a kmsAPIHandlers) KMSDescribeSelfIdentityHandler(w http.ResponseWriter, r *http.Request) {