Create nettest.TestConn test for stcp

pkg/snet/stcp/client_test.go

@@ -0,0 +1,50 @@
+package stcp
+
+import (
+	"net"
+	"testing"
+	"time"
+
+	"github.com/SkycoinProject/dmsg"
+	"github.com/SkycoinProject/dmsg/cipher"
+	"github.com/stretchr/testify/require"
+	"golang.org/x/net/nettest"
+)
+
+func TestConn(t *testing.T) {
+	mp := func() (c1, c2 net.Conn, stop func(), err error) {
+		c1, c2, stop = prepareConns(t)
+		return
+	}
+	nettest.TestConn(t, mp)
+}
+
+func prepareConns(t *testing.T) (*Conn, *Conn, func()) {
+	aPK, aSK := cipher.GenerateKeyPair()
+	bPK, _ := cipher.GenerateKeyPair()
+
+	aConn, bConn := net.Pipe()
+
+	ihs := InitiatorHandshake(aSK, dmsg.Addr{PK: aPK, Port: 1}, dmsg.Addr{PK: bPK, Port: 1})
+
+	rhs := ResponderHandshake(func(f2 Frame2) error {
+		return nil
+	})
+
+	var b *Conn
+	var respErr error
+	go func() {
+		b, respErr = newConn(bConn, time.Now().Add(HandshakeTimeout), rhs, nil)
+	}()
+
+	a, err := newConn(aConn, time.Now().Add(HandshakeTimeout), ihs, nil)
+	require.NoError(t, err)
+	require.NoError(t, respErr)
+
+	closeFunc := func() {
+		require.NoError(t, a.Close())
+		require.NoError(t, b.Close())
+	}
+
+	return a, b, closeFunc
+}