}

}

// Calls AddOrUpdatePlugin() to add an empty string for socket path
// Verifies the plugin does not exist in GetPluginsToRegister() after AddOrUpdatePlugin()
// Verifies the plugin returns false for PluginExists()
func Test_DSW_AddOrUpdatePlugin_Negative_PluginMissingInfo(t *testing.T) {
	dsw := NewDesiredStateOfWorld()
	socketPath := ""
	err := dsw.AddOrUpdatePlugin(socketPath)

	}
	// Add one plugin to DesiredStateOfWorld
	err := dsw.AddOrUpdatePlugin(fakePlugin.SocketPath)
	if err != nil {
		t.Fatalf("AddOrUpdatePlugin failed. Expected: <no error> Actual: <%v>", err)
	}

	// Add one plugin to ActualStateOfWorld
	err = asw.AddPlugin(fakePlugin)
	if err != nil {
		t.Fatalf("AddOrUpdatePlugin failed. Expected: <no error> Actual: <%v>", err)
	}

// all plugins attached to this node.
type DesiredStateOfWorld interface {
	// AddOrUpdatePlugin add the given plugin in the cache if it doesn't already exist.
	// If it does exist in the cache, then the timestamp of the PluginInfo object in the cache will be updated.
	// An error will be returned if socketPath is empty.
	AddOrUpdatePlugin(socketPath string) error

	require.NoError(t, p.Serve("v1beta1", "v1beta2"))
	timestampBeforeRegistration := time.Now()
	dsw.AddOrUpdatePlugin(socketPath)
	waitForRegistration(t, socketPath, timestampBeforeRegistration, asw)

	timeStampBeforeReRegistration := time.Now()
	// Add the plugin again to update the timestamp
	dsw.AddOrUpdatePlugin(socketPath)
	// This should trigger a deregistration and a regitration

	// removed from the desired world cache, so we still need to call AddOrUpdatePlugin
	// in this case to update the timestamp
	klog.V(2).InfoS("Adding socket path or updating timestamp to desired state cache", "path", socketPath)
	err := w.desiredStateOfWorld.AddOrUpdatePlugin(socketPath)
	if err != nil {

	GetRegisteredPlugins() []PluginInfo

	// AddPlugin add the given plugin in the cache.
	// An error will be returned if socketPath of the PluginInfo object is empty.
	// Note that this is different from desired world cache's AddOrUpdatePlugin
	// because for the actual state of world cache, there won't be a scenario where
	// we need to update an existing plugin if the timestamps don't match. This is