return instantiateVersionedCustomResource(t, instanceToCreate, client, definition, definition.Spec.Versions[0].Name)
}

func instantiateVersionedCustomResource(t *testing.T, instanceToCreate *unstructured.Unstructured, client dynamic.ResourceInterface, definition *apiextensionsv1.CustomResourceDefinition, version string) (*unstructured.Unstructured, error) {

					Kind: "Pod",
				},
				ObjectMeta: metav1.ObjectMeta{
					Name: "foo",
				},
			},
			"pod/foo\n"},
		"List": {
			&unstructured.UnstructuredList{
				Object: map[string]interface{}{
					"kind":       "List",
					"apiVersion": "v1",
				},
				Items: []unstructured.Unstructured{
					{
						Object: map[string]interface{}{
							"kind":       "Pod",
							"apiVersion": "v1",

	}
}

func convertObjectToUnstructured(obj interface{}) (*unstructured.Unstructured, error) {
	if obj == nil || reflect.ValueOf(obj).IsNil() {
		return &unstructured.Unstructured{Object: nil}, nil
	}
	ret, err := runtime.DefaultUnstructuredConverter.ToUnstructured(obj)
	if err != nil {
		return nil, err
	}
	return &unstructured.Unstructured{Object: ret}, nil
}

				}
			}
		}

		// Update test
		for version2, noxuResourceClient2 := range noxuResourceClients {
			var gottenNoxuInstance *unstructured.Unstructured
			if disabledVersions[version2] {
				gottenNoxuInstance = &unstructured.Unstructured{}
				gottenNoxuInstance.SetName("foo")
			} else {
				gottenNoxuInstance, err = noxuResourceClient2.Get(context.TODO(), "foo", metav1.GetOptions{})

	}
	return errs.ErrorOrNil()
}

func (v *Validator) ValidateCustomResource(o runtime.Object) error {
	content, err := runtime.DefaultUnstructuredConverter.ToUnstructured(o)
	if err != nil {
		return err
	}

	un := &unstructured.Unstructured{Object: content}
	vd, f := v.byGvk[un.GroupVersionKind()]
	if !f {
		if v.SkipMissing {
			return nil
		}

					newJSONPath("single1", "{.spec.servers[0].hosts}"),
					newJSONPath("single2", "{.spec.servers[1].hosts}"),
					newJSONPath("multi", "{.spec.servers[*].hosts}"),
				},
			},
			args: args{
				obj: &unstructured.Unstructured{
					Object: map[string]interface{}{
						"apiVersion": "example.istio.io/v1alpha1",
						"kind":       "Blah",
						"metadata": map[string]interface{}{
							"name": "blah",
						},

				}
				if iter.HasNext() != types.True {
					t.Error("Expected HasNext to return true")
				}
				next := iter.Next().Value()
				if !reflect.DeepEqual(next, tc.unstructured[i]) {
					t.Errorf("Expected Next to return %v for index %d but got %v", tc.unstructured[i], i, next)
				}
			}
			if iter.HasNext() != types.False {
				t.Error("Expected HasNext to return false")
			}

)

// UnstructuredToVal converts a Kubernetes unstructured data element to a CEL Val.
// The root schema of custom resource schema is expected contain type meta and object meta schemas.
// If Embedded resources do not contain type meta and object meta schemas, they will be added automatically.
func UnstructuredToVal(unstructured interface{}, schema Schema) ref.Val {
	if unstructured == nil {
		if schema.Nullable() {
			return types.NullValue

)

type validator struct{}

func checkFields(un *unstructured.Unstructured) error {
	var errs error
	for key := range un.Object {
		if _, ok := validFields[key]; !ok {
			errs = multierror.Append(errs, fmt.Errorf("unknown field %q", key))
		}
	}
	return errs
}

func (v *validator) validateResource(istioNamespace, defaultNamespace string, un *unstructured.Unstructured, writer io.Writer) (validation.Warning, error) {

				},
			}

			obj, _, err := decoder.Decode([]byte(tc.body), nil, nil)
			if obj != nil {
				unstructured, ok := obj.(*unstructured.Unstructured)
				if !ok {
					t.Fatalf("obj is not an unstructured: %v", obj)
				}
				objBytes, err := unstructured.MarshalJSON()
				if err != nil {
					t.Fatalf("err marshaling json: %v", err)
				}