{SinceSeconds: &negativeOne},
		{TailLines: &negativeOne},
	}

	for _, tc := range testCases {
		_, err := logRest.Get(genericapirequest.NewDefaultContext(), "test", tc)
		if !errors.IsInvalid(err) {
			t.Fatalf("Unexpected error: %v", err)
		}
	}

                    // Don't check a value for a project that is already out-of-date
                    val state = projects.entryFor(input.projectPath)
                    if (!state.isInvalid) {
                        val reason = check(input.value)
                        if (reason != null) {
                            if (firstReason == null) {
                                firstReason = reason

 *
 * A good way to signal a failure is with a synthetic HTTP response:
 *
 * ```kotlin
 *   @Throws(IOException::class)
 *   override fun intercept(chain: Interceptor.Chain): Response {
 *     if (myConfig.isInvalid()) {
 *       return Response.Builder()
 *           .request(chain.request())
 *           .protocol(Protocol.HTTP_1_1)
 *           .code(400)
 *           .message("client config invalid")

	}
	err = m.podControl.PatchPod(ctx, pod.Namespace, pod.Name, patchBytes)
	if err != nil {
		if errors.IsNotFound(err) {
			// If the pod no longer exists, ignore it.
			return nil
		}
		if errors.IsInvalid(err) {
			// Invalid error will be returned in two cases: 1. the pod
			// has no owner reference, 2. the uid of the pod doesn't
			// match, which means the pod is deleted and then recreated.

		_, err = fooClient.Update(context.TODO(), modifiedInstance, metav1.UpdateOptions{})
		if err == nil {
			return true, err
		}
		if errors.IsInvalid(err) {
			// wait until modifiedInstance becomes valid again
			return false, nil
		}
		return false, err
	})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	}
	if IsConflict(err) {
		t.Errorf("expected to not be %s", metav1.StatusReasonConflict)
	}
	if IsNotFound(err) {
		t.Errorf("expected to not be %s", metav1.StatusReasonNotFound)
	}
	if IsInvalid(err) {
		t.Errorf("expected to not be %s", metav1.StatusReasonInvalid)
	}
	if IsBadRequest(err) {
		t.Errorf("expected to not be %s", metav1.StatusReasonBadRequest)
	}
	if IsForbidden(err) {

			// Param not yet available. User may need to wait a bit
			// before being able to use it for validation.
			//
			// Set params to nil to prepare for not found action
			params = nil
		case apierrors.IsInvalid(err):
			// Param mis-configured
			// require to set namespace for namespaced resource
			// and unset namespace for cluster scoped resource
			return nil, err
		default:
			// Internal error

		objCopyMeta := t.getObjectMetaOrFail(objCopy)
		objCopyMeta.SetName(invalidName)

		ctx := t.TestContext()
		_, err := t.storage.(rest.Creater).Create(ctx, objCopy, rest.ValidateAllObjectFunc, &opts)
		if !errors.IsInvalid(err) {
			t.Errorf("%s: Expected to get an invalid resource error, got '%v'", invalidName, err)
		}
	}

	for _, invalidSuffix := range path.NameMayNotContain {
		objCopy := valid.DeepCopyObject()

		// Ignore if the Service is invalid with this error message:
		// 	Service "kube-dns" is invalid: spec.clusterIP: Invalid value: "10.96.0.10": provided IP is already allocated

		if !apierrors.IsAlreadyExists(err) && !apierrors.IsInvalid(err) {
			return errors.Wrap(err, "unable to create a new DNS service")
		}

		if _, err := client.CoreV1().Services(metav1.NamespaceSystem).Update(context.TODO(), dnsService, metav1.UpdateOptions{}); err != nil {

	}
	if _, ok := knownReasons[reason]; !ok && code == http.StatusConflict {
		return true
	}
	return false
}

// IsInvalid determines if the err is an error which indicates the provided resource is not valid.
// It supports wrapped errors and returns false when the error is nil.
func IsInvalid(err error) bool {
	reason, code := reasonAndCodeForError(err)
	if reason == metav1.StatusReasonInvalid {
		return true
	}