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// more or less copied from gliderlabs/ssh tests
package testsession
import (
"fmt"
"net"
"testing"
"github.com/gliderlabs/ssh"
gossh "golang.org/x/crypto/ssh"
)
func New(tb testing.TB, srv *ssh.Server, cfg *gossh.ClientConfig) (*gossh.Session, *gossh.Client, func()) {
tb.Helper()
l := newLocalListener()
go srv.Serve(l)
return newClientSession(tb, l.Addr().String(), cfg)
}
func newLocalListener() net.Listener {
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
if l, err = net.Listen("tcp6", "[::1]:0"); err != nil {
panic(fmt.Sprintf("failed to listen on a port: %v", err))
}
}
return l
}
func newClientSession(tb testing.TB, addr string, config *gossh.ClientConfig) (*gossh.Session, *gossh.Client, func()) {
tb.Helper()
if config == nil {
config = &gossh.ClientConfig{
User: "testuser",
Auth: []gossh.AuthMethod{
gossh.Password("testpass"),
},
}
}
if config.HostKeyCallback == nil {
config.HostKeyCallback = gossh.InsecureIgnoreHostKey()
}
client, err := gossh.Dial("tcp", addr, config)
if err != nil {
tb.Fatal(err)
}
session, err := client.NewSession()
if err != nil {
tb.Fatal(err)
}
return session, client, func() {
session.Close()
client.Close()
}
}
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