coredns/plugin/forward/persistent_test.go
Miek Gieben d49194623f
plugin/forward: remove lenc and lencOut channels (#1726)
Remove these 2 channels, as they were only used in testing and
complicate things if we want to do a clean stop()

Less is more.
2018-04-24 16:10:31 +01:00

33 lines
586 B
Go

package forward
import (
"testing"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/miekg/dns"
)
func TestPersistent(t *testing.T) {
s := dnstest.NewServer(func(w dns.ResponseWriter, r *dns.Msg) {
ret := new(dns.Msg)
ret.SetReply(r)
w.WriteMsg(ret)
})
defer s.Close()
tr := newTransport(s.Addr, nil /* no TLS */)
defer tr.Stop()
c1, cache1, _ := tr.Dial("udp")
c2, cache2, _ := tr.Dial("udp")
c3, cache3, _ := tr.Dial("udp")
if cache1 || cache2 || cache3 {
t.Errorf("Expected non-cached connection")
}
tr.Yield(c1)
tr.Yield(c2)
tr.Yield(c3)
}