Push the full channel logic into the implementation of the broadcaster

in watch/mux.go rather than being in the client event recording code.

pkg/registry/registrytest/generic.go

@@ -39,7 +39,7 @@ type GenericRegistry struct {
 func NewGeneric(list runtime.Object) *GenericRegistry {
 	return &GenericRegistry{
 		ObjectList:  list,
-		Broadcaster: watch.NewBroadcaster(0),
+		Broadcaster: watch.NewBroadcaster(0, watch.WaitIfChannelFull),
 	}
 }
 

pkg/registry/registrytest/pod.go

@@ -36,7 +36,7 @@ type PodRegistry struct {
 func NewPodRegistry(pods *api.PodList) *PodRegistry {
 	return &PodRegistry{
 		Pods:        pods,
-		broadcaster: watch.NewBroadcaster(0),
+		broadcaster: watch.NewBroadcaster(0, watch.WaitIfChannelFull),
 	}
 }