"k8s.io/kubernetes/pkg/features"
	"k8s.io/utils/ptr"
)

func TestSetDefaultDaemonSetSpec(t *testing.T) {
	defaultLabels := map[string]string{"foo": "bar"}
	maxUnavailable := intstr.FromInt32(1)
	maxSurge := intstr.FromInt32(0)
	period := int64(v1.DefaultTerminationGracePeriodSeconds)
	defaultTemplate := v1.PodTemplateSpec{
		Spec: v1.PodSpec{
			DNSPolicy:                     v1.DNSClusterFirst,

import (
	unsafe "unsafe"

	v1beta1 "k8s.io/api/policy/v1beta1"
	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	conversion "k8s.io/apimachinery/pkg/conversion"
	runtime "k8s.io/apimachinery/pkg/runtime"
	intstr "k8s.io/apimachinery/pkg/util/intstr"
	policy "k8s.io/kubernetes/pkg/apis/policy"
)

func init() {
	localSchemeBuilder.Register(RegisterConversions)
}

// RegisterConversions adds conversion functions to the given scheme.

	portName := svcPort.TargetPort
	switch portName.Type {
	case intstr.String:
		name := portName.StrVal
		for _, container := range pod.Spec.Containers {
			for _, port := range container.Ports {
				if port.Name == name && port.Protocol == svcPort.Protocol {
					return int(port.ContainerPort), nil
				}
			}
		}
	case intstr.Int:
		return portName.IntValue(), nil
	}

	"k8s.io/kubernetes/pkg/features"
	"k8s.io/utils/ptr"
)

func TestSetDefaultDaemonSetSpec(t *testing.T) {
	defaultLabels := map[string]string{"foo": "bar"}
	maxUnavailable := intstr.FromInt32(1)
	maxSurge := intstr.FromInt32(0)
	period := int64(v1.DefaultTerminationGracePeriodSeconds)
	defaultTemplate := v1.PodTemplateSpec{
		Spec: v1.PodSpec{
			DNSPolicy:                     v1.DNSClusterFirst,

		},
	}

	for num, test := range tests {
		t.Run(fmt.Sprintf("%d", num), func(t *testing.T) {
			var maxSurge, maxUnavail *intstr.IntOrString
			if test.maxSurge != nil {
				maxSurge = ptr.To(intstr.FromString(*test.maxSurge))
			}
			if test.maxUnavailable != nil {
				maxUnavail = ptr.To(intstr.FromString(*test.maxUnavailable))
			}
			surge, unavail, err := ResolveFenceposts(maxSurge, maxUnavail, test.desired)

			return nil
		}

		var probePort *intstr.IntOrString
		if p.HTTPGet != nil {
			probePort = &p.HTTPGet.Port
		} else {
			probePort = &p.TCPSocket.Port
		}

		if probePort.Type == intstr.String {
			port, exists := portMap[probePort.StrVal]
			if !exists {
				return nil
			}
			*probePort = intstr.FromInt32(port)
		} else if probePort.IntVal == targetPort {

			ds: &apps.RollingUpdateDaemonSet{
				MaxUnavailable: intstr.FromString("0%"),
				MaxSurge:       intstr.FromString("0%"),
			},
			expectError: true,
		},
		"invalid: surge enabled, surge and unavailable zero": {
			ds: &apps.RollingUpdateDaemonSet{
				MaxUnavailable: intstr.FromInt32(0),
				MaxSurge:       intstr.FromInt32(0),
			},
			expectError: true,
		},

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/apimachinery/pkg/util/intstr"
	"k8s.io/apimachinery/pkg/util/uuid"
	"k8s.io/apimachinery/pkg/util/wait"
	discoveryfake "k8s.io/client-go/discovery/fake"
	"k8s.io/client-go/informers"
	"k8s.io/client-go/kubernetes/fake"

		size = 100
		n = -1
	}

	var dirent syscall.Dirent
	var entptr *syscall.Dirent
	for len(names)+len(dirents)+len(infos) < size || n == -1 {
		if errno := readdir_r(d.dir, &dirent, &entptr); errno != 0 {
			if errno == syscall.EINTR {
				continue
			}
			return names, dirents, infos, &PathError{Op: "readdir", Path: f.name, Err: errno}
		}
		if entptr == nil { // EOF
			break
		}

	// Changing MinAvailable?  OK
	newMinAvailable := intstr.FromString("28%")
	newPdb.Spec.MinAvailable = &newMinAvailable
	Strategy.PrepareForUpdate(ctx, newPdb, pdb)
	errs = Strategy.ValidateUpdate(ctx, newPdb, pdb)
	if len(errs) != 0 {
		t.Errorf("Expected no error updating MinAvailable on poddisruptionbudgets.")
	}

	// Changing MinAvailable to MaxAvailable? OK
	maxUnavailable := intstr.FromString("28%")