func DefaultedInitConfiguration(versionedInitCfg *kubeadmapiv1.InitConfiguration, versionedClusterCfg *kubeadmapiv1.ClusterConfiguration, opts LoadOrDefaultConfigurationOptions) (*kubeadmapi.InitConfiguration, error) {
	internalcfg := &kubeadmapi.InitConfiguration{}

	// Create temp folder for the test case (without a CA)
	tmpdir := testutil.SetupTempDir(t)
	defer os.RemoveAll(tmpdir)

	// Creates an InitConfiguration pointing to the pkidir folder
	cfg := &kubeadmapi.InitConfiguration{
		ClusterConfiguration: kubeadmapi.ClusterConfiguration{
			CertificatesDir: tmpdir,
		},
	}

	// Executes getKubeConfigSpecs

func TestGetControlPlaneEndpoint(t *testing.T) {
	var tests = []struct {
		name             string
		cfg              *kubeadmapi.InitConfiguration
		expectedEndpoint string
		expectedError    bool
	}{
		{
			name: "use ControlPlaneEndpoint (dns) if fully defined",
			cfg: &kubeadmapi.InitConfiguration{
				LocalAPIEndpoint: kubeadmapi.APIEndpoint{
					BindPort:         4567,
					AdvertiseAddress: "4.5.6.7",
				},

	)

	tests := []struct {
		name           string
		cert           *KubeadmCert
		cfg            *kubeadmapi.InitConfiguration
		expectedConfig *pkiutil.CertConfig
	}{
		{
			name: "encryption algorithm is set",
			cert: &KubeadmCert{
				creationTime: now,
			},
			cfg: &kubeadmapi.InitConfiguration{
				ClusterConfiguration: kubeadmapi.ClusterConfiguration{

	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
)

// Convert_kubeadm_InitConfiguration_To_v1beta4_InitConfiguration converts a private InitConfiguration to a public InitConfiguration.
func Convert_kubeadm_InitConfiguration_To_v1beta4_InitConfiguration(in *kubeadm.InitConfiguration, out *InitConfiguration, s conversion.Scope) error {
	return autoConvert_kubeadm_InitConfiguration_To_v1beta4_InitConfiguration(in, out, s)
}

	var (
		mutators migrateMutators
		mutator  migrateMutator
	)

	// mutator for InitConfiguration, ClusterConfiguration.
	mutator = migrateMutator{
		in: []any{(*kubeadmapi.InitConfiguration)(nil)},
		mutateFunc: func(in []any) error {
			a := in[0].(*kubeadmapi.InitConfiguration)
			a.Timeouts.ControlPlaneComponentHealthCheck.Duration = a.APIServer.TimeoutForControlPlane.Duration

	}

	initConfiguration := testutil.GetDefaultInternalConfig(t)
	initConfiguration.ClusterConfiguration.CertificatesDir = tmpdir

	if err := certs.CreatePKIAssets(initConfiguration); err != nil {
		t.Fatalf("error creating PKI assets: %v", err)
	}

	cs := fakeclient.NewSimpleClientset()
	if err := UploadCerts(cs, initConfiguration, secretKey); err != nil {

}

func TestDefaultTaintsMarshaling(t *testing.T) {
	tests := []struct {
		desc             string
		cfg              kubeadmapiv1.InitConfiguration
		expectedTaintCnt int
	}{
		{
			desc: "Uninitialized nodeRegistration field produces expected taints",
			cfg: kubeadmapiv1.InitConfiguration{
				TypeMeta: metav1.TypeMeta{
					APIVersion: kubeadmapiv1.SchemeGroupVersion.String(),
					Kind:       constants.InitConfigurationKind,

	scheme.AddTypeDefaultingFunc(&ClusterConfiguration{}, func(obj interface{}) { SetObjectDefaults_ClusterConfiguration(obj.(*ClusterConfiguration)) })
	scheme.AddTypeDefaultingFunc(&InitConfiguration{}, func(obj interface{}) { SetObjectDefaults_InitConfiguration(obj.(*InitConfiguration)) })
	scheme.AddTypeDefaultingFunc(&JoinConfiguration{}, func(obj interface{}) { SetObjectDefaults_JoinConfiguration(obj.(*JoinConfiguration)) })

	tests := []struct {
		name           string
		setupFuncs     []func(cfg *kubeadmapi.InitConfiguration) error
		externalCAFunc func(*kubeadmapi.ClusterConfiguration) (bool, error)
		expected       bool
		expectedErr    bool
	}{
		{
			name: "Test External CA, when complete PKI exists",
			setupFuncs: []func(cfg *kubeadmapi.InitConfiguration) error{
				CreatePKIAssets,
			},
			externalCAFunc: UsingExternalCA,