limitations under the License.
*/

package renewal

import (
	"crypto/x509"
	"testing"

	certutil "k8s.io/client-go/util/cert"

	"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
)

func TestFileRenewer(t *testing.T) {
	// creates a File renewer using a test Certificate authority
	fr := NewFileRenewer(testCACert, testCAKey)

	// renews a certificate
	certCfg := &pkiutil.CertConfig{
		Config: certutil.Config{