cliflag "k8s.io/component-base/cli/flag"
)

// GroupVersionRegistry provides access to registered group versions.
type GroupVersionRegistry interface {
	// IsGroupRegistered returns true if given group is registered.
	IsGroupRegistered(group string) bool
	// IsVersionRegistered returns true if given version is registered.
	IsVersionRegistered(v schema.GroupVersion) bool

		InternalResourceEncoding: internalVersion,
	}
}

func (o *DefaultResourceEncodingConfig) StorageEncodingFor(resource schema.GroupResource) (schema.GroupVersion, error) {
	if !o.scheme.IsGroupRegistered(resource.Group) {
		return schema.GroupVersion{}, fmt.Errorf("group %q is not registered in scheme", resource.Group)
	}

	resourceOverride, resourceExists := o.resources[resource]
	if resourceExists {

	for _, group := range groups {
		if !registry.IsGroupRegistered(group) {
			unknownGroups = append(unknownGroups, group)
		}
	}
	return unknownGroups
}

// GroupRegistry provides a method to check whether given group is registered.
type GroupRegistry interface {
	// IsRegistered returns true if given group is registered.
	IsGroupRegistered(group string) bool

import (
	"strings"
	"testing"

	utilerrors "k8s.io/apimachinery/pkg/util/errors"
	cliflag "k8s.io/component-base/cli/flag"
)

type fakeGroupRegistry struct{}

func (f fakeGroupRegistry) IsGroupRegistered(group string) bool {
	return group == "apiregistration.k8s.io"
}

func TestAPIEnablementOptionsValidate(t *testing.T) {
	testCases := []struct {
		name        string
		testOptions *APIEnablementOptions

				return nil, err
			}
			continue
		}

		// If the group is neither a kubeadm core type or of a supported component config group, we dump a warning about it being ignored
		if !componentconfigs.Scheme.IsGroupRegistered(gvk.Group) {
			klog.Warningf("[config] WARNING: Ignored YAML document with GroupVersionKind %v\n", gvk)
		}
	}

				found = true
				break
			}
		}
		if !found {
			ret = append(ret, observedVersion)
		}
	}

	return ret
}

// IsGroupRegistered returns true if types for the group have been registered with the scheme
func (s *Scheme) IsGroupRegistered(group string) bool {
	for _, observedVersion := range s.observedVersions {
		if observedVersion.Group == group {
			return true
		}
	}
	return false

				return nil, err
			}
			continue
		}

		// If the group is neither a kubeadm core type or of a supported component config group, we dump a warning about it being ignored
		if !componentconfigs.Scheme.IsGroupRegistered(gvk.Group) {
			klog.Warningf("[config] WARNING: Ignored YAML document with GroupVersionKind %v\n", gvk)
		}
	}

	// Enforce that InitConfiguration and/or ClusterConfiguration has to exist among the YAML documents