update service not found error tooltip

fixing test failed issue

change back error type
change registry.ErrNotFound back to selector.ErrNotFound

change back error type
change registry.ErrNotFound back to selector.ErrNotFound

remove the single node tunnel test

Fix read yaml config from memory

package main

import (
	"fmt"

	"github.com/micro/go-micro/config"
	"github.com/micro/go-micro/config/source/memory"
)

var configData = []byte(`
---
a: 1234
`)

func main() {
	memorySource := memory.NewSource(
		memory.WithYAML(configData),
	)
	// Create new config
	conf := config.NewConfig()

	// Load file source
	conf.Load(memorySource)

	fmt.Println(string(conf.Bytes()))
}

tunnel/default.go

@@ -111,25 +111,26 @@ func (t *tun) process() {
 	for {
 		select {
 		case msg := <-t.send:
-			nmsg := &transport.Message{
-				Header: msg.data.Header,
+			newMsg := &transport.Message{
+				Header: make(map[string]string),
 				Body:   msg.data.Body,
 			}
 
-			if nmsg.Header == nil {
-				nmsg.Header = make(map[string]string)
+			for k, v := range msg.data.Header {
+				newMsg.Header[k] = v
 			}
 
 			// set the tunnel id on the outgoing message
-			nmsg.Header["Micro-Tunnel-Id"] = msg.id
+			newMsg.Header["Micro-Tunnel-Id"] = msg.id
 
 			// set the session id
-			nmsg.Header["Micro-Tunnel-Session"] = msg.session
+			newMsg.Header["Micro-Tunnel-Session"] = msg.session
 
 			// send the message via the interface
 			t.RLock()
 			for _, link := range t.links {
-				link.Send(nmsg)
+				log.Debugf("Sending %+v to %s", newMsg, link.Remote())
+				link.Send(newMsg)
 			}
 			t.RUnlock()
 		case <-t.closed:
@@ -170,29 +171,26 @@ func (t *tun) listen(link transport.Socket, listener bool) {
 		var s *socket
 		var exists bool
 
-		// if its a local listener then we use that as the session id
-		// e.g we're using a loopback connecting to ourselves
-		if listener {
+		log.Debugf("Received %+v from %s", msg, link.Remote())
+		// get the socket based on the tunnel id and session
+		// this could be something we dialed in which case
+		// we have a session for it otherwise its a listener
+		s, exists = t.getSocket(id, session)
+		if !exists {
+			// try get it based on just the tunnel id
+			// the assumption here is that a listener
+			// has no session but its set a listener session
 			s, exists = t.getSocket(id, "listener")
-		} else {
-			// get the socket based on the tunnel id and session
-			// this could be something we dialed in which case
-			// we have a session for it otherwise its a listener
-			s, exists = t.getSocket(id, session)
-			if !exists {
-				// try get it based on just the tunnel id
-				// the assumption here is that a listener
-				// has no session but its set a listener session
-				s, exists = t.getSocket(id, "listener")
-			}
 		}
 
 		// no socket in existence
 		if !exists {
+			log.Debugf("Skipping")
 			// drop it, we don't care about
 			// messages we don't know about
 			continue
 		}
+		log.Debugf("Using socket %s %s", s.id, s.session)
 
 		// is the socket closed?
 		select {
@@ -398,6 +396,7 @@ func (t *tun) Init(opts ...Option) error {
 
 // Dial an address
 func (t *tun) Dial(addr string) (Conn, error) {
+	log.Debugf("Tunnel dialing %s", addr)
 	c, ok := t.newSocket(addr, t.newSession())
 	if !ok {
 		return nil, errors.New("error dialing " + addr)
@@ -413,6 +412,7 @@ func (t *tun) Dial(addr string) (Conn, error) {
 
 // Accept a connection on the address
 func (t *tun) Listen(addr string) (Listener, error) {
+	log.Debugf("Tunnel listening on %s", addr)
 	// create a new socket by hashing the address
 	c, ok := t.newSocket(addr, "listener")
 	if !ok {

tunnel/listener.go

@@ -48,9 +48,6 @@ func (t *tunListener) process() {
 					wait: make(chan bool),
 				}
 
-				// first message
-				sock.recv <- m
-
 				// save the socket
 				conns[m.session] = sock
 

tunnel/tunnel_test.go

@@ -54,28 +54,6 @@ func testSend(t *testing.T, tun Tunnel) {
 }
 
 func TestTunnel(t *testing.T) {
-	// create a new listener
-	tun := NewTunnel(Nodes("127.0.0.1:9096"))
-	err := tun.Connect()
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer tun.Close()
-
-	var wg sync.WaitGroup
-
-	// start accepting connections
-	wg.Add(1)
-	go testAccept(t, tun, &wg)
-
-	// send a message
-	testSend(t, tun)
-
-	// wait until message is received
-	wg.Wait()
-}
-
-func TestTwoTunnel(t *testing.T) {
 	// create a new tunnel client
 	tunA := NewTunnel(
 		Address("127.0.0.1:9096"),