VictoriaMetrics/lib/handshake/handshake_test.go
2019-05-23 00:25:38 +03:00

61 lines
1.1 KiB
Go

package handshake
import (
"fmt"
"net"
"testing"
"time"
)
func TestVMInsertHandshake(t *testing.T) {
testHandshake(t, VMInsertClient, VMInsertServer)
}
func TestVMSelectHandshake(t *testing.T) {
testHandshake(t, VMSelectClient, VMSelectServer)
}
func testHandshake(t *testing.T, clientFunc, serverFunc Func) {
t.Helper()
c, s := net.Pipe()
ch := make(chan error, 1)
go func() {
bcs, err := serverFunc(s, 3)
if err != nil {
ch <- fmt.Errorf("error on outer handshake: %s", err)
return
}
bcc, err := clientFunc(bcs, 3)
if err != nil {
ch <- fmt.Errorf("error on inner handshake: %s", err)
return
}
if bcc == nil {
ch <- fmt.Errorf("expecting non-nil conn")
return
}
ch <- nil
}()
bcc, err := clientFunc(c, 0)
if err != nil {
t.Fatalf("error on outer handshake: %s", err)
}
bcs, err := serverFunc(bcc, 0)
if err != nil {
t.Fatalf("error on inner handshake: %s", err)
}
if bcs == nil {
t.Fatalf("expecting non-nil conn")
}
select {
case <-time.After(5 * time.Second):
t.Fatalf("timeout")
case err := <-ch:
if err != nil {
t.Fatalf("unexpected error on the server side: %s", err)
}
}
}