micro/tunnel/tunnel_test.go

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2019-08-07 20:44:33 +03:00
package tunnel
import (
"testing"
"github.com/micro/go-micro/transport"
)
// testAccept will accept connections on the transport, create a new link and tunnel on top
func testAccept(t *testing.T, tun Tunnel, wait chan bool) {
// listen on some virtual address
tl, err := tun.Listen("test-tunnel")
if err != nil {
t.Fatal(err)
}
// accept a connection
c, err := tl.Accept()
if err != nil {
t.Fatal(err)
}
// get a message
for {
m := new(transport.Message)
if err := c.Recv(m); err != nil {
t.Fatal(err)
}
close(wait)
return
}
}
// testSend will create a new link to an address and then a tunnel on top
func testSend(t *testing.T, tun Tunnel) {
// dial a new session
c, err := tun.Dial("test-tunnel")
if err != nil {
t.Fatal(err)
}
//defer c.Close()
m := transport.Message{
Header: map[string]string{
"test": "header",
},
}
if err := c.Send(&m); err != nil {
t.Fatal(err)
}
}
func TestTunnel(t *testing.T) {
// create a new listener
tun := NewTunnel(Nodes(":9096"))
err := tun.Connect()
if err != nil {
t.Fatal(err)
}
//defer tun.Close()
wait := make(chan bool)
// start accepting connections
go testAccept(t, tun, wait)
// send a message
testSend(t, tun)
// wait until message is received
<-wait
}