package dns_test import ( "context" "net/url" "testing" "time" "github.com/google/go-cmp/cmp" . "github.com/v2fly/v2ray-core/v4/app/dns" "github.com/v2fly/v2ray-core/v4/common" "github.com/v2fly/v2ray-core/v4/common/net" dns_feature "github.com/v2fly/v2ray-core/v4/features/dns" ) func TestQUICNameServer(t *testing.T) { url, err := url.Parse("quic://dns.adguard.com") common.Must(err) s, err := NewQUICNameServer(url) common.Must(err) ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{ IPv4Enable: true, IPv6Enable: true, }, false) cancel() common.Must(err) if len(ips) == 0 { t.Error("expect some ips, but got 0") } } func TestQUICNameServerWithCache(t *testing.T) { url, err := url.Parse("quic://dns.adguard.com") common.Must(err) s, err := NewQUICNameServer(url) common.Must(err) ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{ IPv4Enable: true, IPv6Enable: true, }, false) cancel() common.Must(err) if len(ips) == 0 { t.Error("expect some ips, but got 0") } ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5) ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{ IPv4Enable: true, IPv6Enable: true, }, true) cancel() common.Must(err) if r := cmp.Diff(ips2, ips); r != "" { t.Fatal(r) } }