func TestNilConnection(t *testing.T) { var nc *nats.Conn data := []byte("ok") // Publish if err := nc.Publish("foo", data); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } if err := nc.PublishMsg(nil); err == nil || err != nats.ErrInvalidMsg { t.Fatalf("Expected ErrInvalidMsg error, got %v\n", err) } if err := nc.PublishMsg(&nats.Msg{}); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } if err := nc.PublishRequest("foo", "reply", data); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } // Subscribe if _, err := nc.Subscribe("foo", nil); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } if _, err := nc.SubscribeSync("foo"); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } if _, err := nc.QueueSubscribe("foo", "bar", nil); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } ch := make(chan *nats.Msg) if _, err := nc.ChanSubscribe("foo", ch); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } if _, err := nc.ChanQueueSubscribe("foo", "bar", ch); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } if _, err := nc.QueueSubscribeSyncWithChan("foo", "bar", ch); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } // Flush if err := nc.Flush(); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } if err := nc.FlushTimeout(time.Millisecond); err == nil || err != nats.ErrInvalidConnection { t.Fatalf("Expected ErrInvalidConnection error, got %v\n", err) } // Nil Subscribers var sub *nats.Subscription if sub.Type() != nats.NilSubscription { t.Fatalf("Got wrong type for nil subscription, %v\n", sub.Type()) } if sub.IsValid() { t.Fatalf("Expected IsValid() to return false") } if err := sub.Unsubscribe(); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected Unsubscribe to return proper error, got %v\n", err) } if err := sub.AutoUnsubscribe(1); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if _, err := sub.NextMsg(time.Millisecond); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if _, err := sub.QueuedMsgs(); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if _, _, err := sub.Pending(); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if _, _, err := sub.MaxPending(); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if err := sub.ClearMaxPending(); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if _, _, err := sub.PendingLimits(); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if err := sub.SetPendingLimits(1, 1); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if _, err := sub.Delivered(); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } if _, err := sub.Dropped(); err == nil || err != nats.ErrBadSubscription { t.Fatalf("Expected ErrBadSubscription error, got %v\n", err) } }