micro/transport/memory/memory_test.go
Asim Aslam 563768b58a
v3 refactor (#1868)
* Move to v3

Co-authored-by: Ben Toogood <bentoogood@gmail.com>
2020-07-27 13:22:00 +01:00

95 lines
1.8 KiB
Go

package memory
import (
"os"
"testing"
"github.com/micro/go-micro/v3/transport"
)
func TestMemoryTransport(t *testing.T) {
tr := NewTransport()
// bind / listen
l, err := tr.Listen("127.0.0.1:8080")
if err != nil {
t.Fatalf("Unexpected error listening %v", err)
}
defer l.Close()
// accept
go func() {
if err := l.Accept(func(sock transport.Socket) {
for {
var m transport.Message
if err := sock.Recv(&m); err != nil {
return
}
if len(os.Getenv("IN_TRAVIS_CI")) == 0 {
t.Logf("Server Received %s", string(m.Body))
}
if err := sock.Send(&transport.Message{
Body: []byte(`pong`),
}); err != nil {
return
}
}
}); err != nil {
t.Fatalf("Unexpected error accepting %v", err)
}
}()
// dial
c, err := tr.Dial("127.0.0.1:8080")
if err != nil {
t.Fatalf("Unexpected error dialing %v", err)
}
defer c.Close()
// send <=> receive
for i := 0; i < 3; i++ {
if err := c.Send(&transport.Message{
Body: []byte(`ping`),
}); err != nil {
return
}
var m transport.Message
if err := c.Recv(&m); err != nil {
return
}
if len(os.Getenv("IN_TRAVIS_CI")) == 0 {
t.Logf("Client Received %s", string(m.Body))
}
}
}
func TestListener(t *testing.T) {
tr := NewTransport()
// bind / listen on random port
l, err := tr.Listen(":0")
if err != nil {
t.Fatalf("Unexpected error listening %v", err)
}
defer l.Close()
// try again
l2, err := tr.Listen(":0")
if err != nil {
t.Fatalf("Unexpected error listening %v", err)
}
defer l2.Close()
// now make sure it still fails
l3, err := tr.Listen(":8080")
if err != nil {
t.Fatalf("Unexpected error listening %v", err)
}
defer l3.Close()
if _, err := tr.Listen(":8080"); err == nil {
t.Fatal("Expected error binding to :8080 got nil")
}
}