Function TestNilConnection

test/basic_test.go:1061–1149

(t *testing.T)

}

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)
	}