"sync"

	apierrors "k8s.io/apimachinery/pkg/api/errors"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/apiserver/pkg/registry/generic"
	"k8s.io/apiserver/pkg/storage"
	storeerr "k8s.io/apiserver/pkg/storage/errors"
	"k8s.io/apiserver/pkg/storage/storagebackend"
	api "k8s.io/kubernetes/pkg/apis/core"
	_ "k8s.io/kubernetes/pkg/apis/core/install"
	"k8s.io/kubernetes/pkg/registry/core/rangeallocation"

	if _, err = r.setPodHostAndAnnotations(ctx, podUID, podResourceVersion, podID, machine, annotations, dryRun); err != nil {
		err = storeerr.InterpretGetError(err, api.Resource("pods"), podID)
		err = storeerr.InterpretUpdateError(err, api.Resource("pods"), podID)
		if _, ok := err.(*errors.StatusError); !ok {
			err = errors.NewConflict(api.Resource("pods/binding"), podID, err)
		}
	}

			err := e.Storage.GetList(ctx, key, storageOpts, list)
			return list, storeerr.InterpretListError(err, qualifiedResource)
		}
		// if we cannot extract a key based on the current context, the optimization is skipped
	}

	err := e.Storage.GetList(ctx, e.KeyRootFunc(ctx), storageOpts, list)
	return list, storeerr.InterpretListError(err, qualifiedResource)
}

// finishNothing is a do-nothing FinishFunc.

	}
	if !apierrors.IsNotFound(storeerr.InterpretGetError(err, apps.Resource("deployments"), name)) {
		t.Fatalf("Unexpected error returned: %#v", err)
	}

	_, err = storage.Deployment.Get(ctx, name, &metav1.GetOptions{})
	if err == nil {
		t.Fatalf("Expected not-found-error but got nothing")
	}
	if !apierrors.IsNotFound(storeerr.InterpretGetError(err, apps.Resource("deployments"), name)) {

	if _, err := r.setDeploymentRollback(ctx, deploymentID, config, annotations, dryRun); err != nil {
		err = storeerr.InterpretGetError(err, apps.Resource("deployments"), deploymentID)
		err = storeerr.InterpretUpdateError(err, apps.Resource("deployments"), deploymentID)
		if _, ok := err.(*errors.StatusError); !ok {
			err = errors.NewInternalError(err)
		}
		return err
	}

	}
	if !errors.IsNotFound(storeerr.InterpretGetError(err, api.Resource("pods"), "foo")) {
		t.Fatalf("Unexpected error returned: %#v", err)
	}

	_, err = storage.Get(ctx, "foo", &metav1.GetOptions{})
	if err == nil {
		t.Fatalf("Expected not-found-error but got nothing")
	}
	if !errors.IsNotFound(storeerr.InterpretGetError(err, api.Resource("pods"), "foo")) {

var errCorruptedBackend = StorageErr("corrupted backend")

// errUnformattedDisk - unformatted disk found.
var errUnformattedDisk = StorageErr("unformatted drive found")

// errInconsistentDisk - inconsistent disk found.
var errInconsistentDisk = StorageErr("inconsistent drive found")

// errUnsupporteDisk - when disk does not support O_DIRECT flag.
var errUnsupportedDisk = StorageErr("drive does not support O_DIRECT")

		t.Errorf("unexpected error: %v", err)
	}
	storedRS, _ := etcdRS.(*apps.ReplicaSet)

	// Generation initialization
	if storedRS.Generation != 1 || storedRS.Status.ObservedGeneration != 0 {
		t.Fatalf("Unexpected generation number %v, status generation %v", storedRS.Generation, storedRS.Status.ObservedGeneration)
	}

	// Updates to spec should increment the generation number
	storedRS.Spec.Replicas++

	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	storedCR, _ := etcdCR.(*unstructured.Unstructured)

	// Generation initialization
	if storedCR.GetGeneration() != 1 {
		t.Fatalf("Unexpected generation number %v", storedCR.GetGeneration())
	}

	// Updates to spec should increment the generation number
	setSpecReplicas(storedCR, getSpecReplicas(storedCR)+1)

	}
	if err != nil {
		t.Errorf("Do error = %v", err)
	}
}

func TestDoErr(t *testing.T) {
	var g Group
	someErr := errors.New("some error")
	v, err, _ := g.Do("key", func() (any, error) {
		return nil, someErr
	})
	if err != someErr {
		t.Errorf("Do error = %v; want someErr %v", err, someErr)
	}
	if v != nil {
		t.Errorf("unexpected non-nil value %#v", v)
	}
}

func TestDoDupSuppress(t *testing.T) {