func NewJsonEncodedConn(tl test.TestLogger) *nats.EncodedConn {
ec, err := nats.NewEncodedConn(test.NewDefaultConnection(tl), nats.JSON_ENCODER)
if err != nil {
tl.Fatalf("Failed to create an encoded connection: %v\n", err)
}
return ec
}
func NewGobEncodedConn(t *testing.T) *nats.EncodedConn {
ec, err := nats.NewEncodedConn(test.NewDefaultConnection(t), nats.GOB_ENCODER)
if err != nil {
t.Fatalf("Failed to create an encoded connection: %v\n", err)
}
return ec
}
func NewProtoEncodedConn(tl test.TestLogger) *nats.EncodedConn {
ec, err := nats.NewEncodedConn(test.NewDefaultConnection(tl), protobuf.PROTOBUF_ENCODER)
if err != nil {
tl.Fatalf("Failed to create an encoded connection: %v\n", err)
}
return ec
}
func TestNatsConn(t *testing.T) {
s := RunServer(clusterName)
defer s.Shutdown()
sc := NewDefaultConnection(t)
defer sc.Close()
// Make sure we can get the STAN-created Conn.
nc := sc.NatsConn()
if nc.Status() != nats.CONNECTED {
t.Fatal("Should have status set to CONNECTED")
}
nc.Close()
if nc.Status() != nats.CLOSED {
t.Fatal("Should have status set to CLOSED")
}
sc.Close()
if sc.NatsConn() != nil {
t.Fatal("Wrapped conn should be nil after close")
}
// Bail if we have a custom connection but not connected
cnc := nats.Conn{Opts: nats.DefaultOptions}
sc, err := Connect(clusterName, clientName, NatsConn(&cnc))
if err != ErrBadConnection {
stackFatalf(t, "Expected to get an invalid connection error, got %v", err)
}
// Allow custom conn only if already connected
opts := nats.DefaultOptions
nc, err = opts.Connect()
if err != nil {
stackFatalf(t, "Expected to connect correctly, got err %v", err)
}
sc, err = Connect(clusterName, clientName, NatsConn(nc))
if err != nil {
stackFatalf(t, "Expected to connect correctly, got err %v", err)
}
nc.Close()
if nc.Status() != nats.CLOSED {
t.Fatal("Should have status set to CLOSED")
}
// Make sure we can get the Conn we provide.
nc = natstest.NewDefaultConnection(t)
sc, err = Connect(clusterName, clientName, NatsConn(nc))
if err != nil {
stackFatalf(t, "Expected to connect correctly, got err %v", err)
}
defer sc.Close()
if sc.NatsConn() != nc {
t.Fatal("Unexpected wrapped conn")
}
}
func TestConstructorErrs(t *testing.T) {
s := test.RunDefaultServer()
defer s.Shutdown()
c := test.NewDefaultConnection(t)
_, err := nats.NewEncodedConn(nil, "default")
if err == nil {
t.Fatal("Expected err for nil connection")
}
_, err = nats.NewEncodedConn(c, "foo22")
if err == nil {
t.Fatal("Expected err for bad encoder")
}
c.Close()
_, err = nats.NewEncodedConn(c, "default")
if err == nil {
t.Fatal("Expected err for closed connection")
}
}
