micro/network/transport/memory_test.go
Vasiliy Tolstov 6751060d05 move memory implementations to core micro repo
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2021-02-12 16:33:16 +03:00

94 lines
1.8 KiB
Go

package transport
import (
"context"
"os"
"testing"
)
func TestMemoryTransport(t *testing.T) {
tr := NewTransport()
ctx := context.Background()
// bind / listen
l, err := tr.Listen(ctx, "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 Socket) {
for {
var m Message
if err := sock.Recv(&m); err != nil {
return
}
if len(os.Getenv("INTEGRATION_TESTS")) == 0 {
t.Logf("Server Received %s", string(m.Body))
}
if err := sock.Send(&Message{
Body: []byte(`pong`),
}); err != nil {
return
}
}
}); err != nil {
t.Fatalf("Unexpected error accepting %v", err)
}
}()
// dial
c, err := tr.Dial(ctx, "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(&Message{
Body: []byte(`ping`),
}); err != nil {
return
}
var m Message
if err := c.Recv(&m); err != nil {
return
}
if len(os.Getenv("INTEGRATION_TESTS")) == 0 {
t.Logf("Client Received %s", string(m.Body))
}
}
}
func TestListener(t *testing.T) {
tr := NewTransport()
ctx := context.Background()
// bind / listen on random port
l, err := tr.Listen(ctx, ":0")
if err != nil {
t.Fatalf("Unexpected error listening %v", err)
}
defer l.Close()
// try again
l2, err := tr.Listen(ctx, ":0")
if err != nil {
t.Fatalf("Unexpected error listening %v", err)
}
defer l2.Close()
// now make sure it still fails
l3, err := tr.Listen(ctx, ":8080")
if err != nil {
t.Fatalf("Unexpected error listening %v", err)
}
defer l3.Close()
if _, err := tr.Listen(ctx, ":8080"); err == nil {
t.Fatal("Expected error binding to :8080 got nil")
}
}