// PluginEnabledFunc is a function type that can provide an external check on whether an admission plugin may be enabled
type PluginEnabledFunc func(name string, config io.Reader) bool

// Registered enumerates the names of all registered plugins.
func (ps *Plugins) Registered() []string {
	ps.lock.Lock()
	defer ps.lock.Unlock()
	keys := []string{}
	for k := range ps.registry {
		keys = append(keys, k)
	}
	sort.Strings(keys)
	return keys
}

	LoggerWebhookName = "subnet"
)

// Upload given file content (payload) to specified URL
func (c Config) Upload(reqURL string, filename string, payload []byte) (string, error) {
	if !c.Registered() {
		return "", errors.New("Deployment is not registered with SUBNET. Please register the deployment via 'mc license register ALIAS'")
	}

	var body bytes.Buffer
	writer := multipart.NewWriter(&body)

	}
	if k.t != nil {
		return fmt.Sprintf("no kind is registered for the type %v in scheme %q", k.t, k.schemeName)
	}
	if len(k.gvk.Kind) == 0 {
		return fmt.Sprintf("no version %q has been registered in scheme %q", k.gvk.GroupVersion(), k.schemeName)
	}
	if k.gvk.Version == APIVersionInternal {
		return fmt.Sprintf("no kind %q is registered for the internal version of group %q in scheme %q", k.gvk.Kind, k.gvk.Group, k.schemeName)

        serialize(123, serializer) == 123
        toBytes(123L, serializer).length == toBytes(123L, longSerializer).length + 1
    }

    def "does not write type tag when there is only one matching registered type"() {
        given:
        def registry = new DefaultSerializerRegistry()
        registry.register(Long, longSerializer)
        registry.register(Integer, intSerializer)

		Name:       "test",
	}
	asw := NewActualStateOfWorld()
	err := asw.AddPlugin(pluginInfo)
	// Assert
	if err != nil {
		t.Fatalf("AddPlugin failed. Expected: <no error> Actual: <%v>", err)
	}

	// Get registered plugins and check the newly added plugin is there
	aswPlugins := asw.GetRegisteredPlugins()
	if len(aswPlugins) != 1 {
		t.Fatalf("Actual state of world length should be one but it's %d", len(aswPlugins))
	}

)

// 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
	// PrioritizedVersionsAllGroups returns all registered group versions.

    ModelRuleDescriptor getDescriptor();

    ModelPath getPath();

    /**
     * Actions that need to be registered when the node is registered.
     */
    Multimap<ModelActionRole, ? extends ModelAction> getActions();

    /**
     * Returns whether the registered node is hidden.
     */
    boolean isHidden();

    }

    def "fails when an implementation is registered that doesn't extend the base type"() {
        when:
        instanceFactory.register(ModelType.of(ThingSpec), new SimpleModelRuleDescriptor("thing"))
            .withImplementation(ModelType.of(Object))
        then:
        def ex = thrown IllegalArgumentException
        ex.message == "No factory registered to create an instance of implementation class '$Object.name'."

     * @param registrationPoint the place that the listener was registered - used in the operation description / details
     * @param listener the listener
     */
    <T> T decorate(String registrationPoint, Class<T> cls, T listener);

    /**
     * Decorates a listener of unknown type.
     * <p>
     * @param registrationPoint the place that the listener was registered - used in the operation description / details

    /**
     * Returns the input properties registered when this resource is used as task input.
     * Not typically used directly.
     *
     * @return the input properties registered when this resource is used as task input
     */
    @Nullable
    @Optional
    @Input
    Object getInputProperties();

    /**
     * Returns the input files registered when this resource is used as task input.