diff options
Diffstat (limited to 'libpod/events/nullout.go')
-rw-r--r-- | libpod/events/nullout.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/libpod/events/nullout.go b/libpod/events/nullout.go index 587a1b98b..da3820c23 100644 --- a/libpod/events/nullout.go +++ b/libpod/events/nullout.go @@ -2,10 +2,11 @@ package events import ( "context" + "errors" ) -// EventToNull is an eventer type that only performs write operations -// and only writes to /dev/null. It is meant for unittests only +// EventToNull is an eventer type that does nothing. +// It is meant for unittests only type EventToNull struct{} // Write eats the event and always returns nil @@ -13,14 +14,14 @@ func (e EventToNull) Write(ee Event) error { return nil } -// Read does nothing. Do not use it. +// Read does nothing and returns an error. func (e EventToNull) Read(ctx context.Context, options ReadOptions) error { - return nil + return errors.New("cannot read events with the \"none\" backend") } -// NewNullEventer returns a new null eventer. You should only do this for +// newNullEventer returns a new null eventer. You should only do this for // the purposes of internal libpod testing. -func NewNullEventer() Eventer { +func newNullEventer() Eventer { return EventToNull{} } |