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feat(dns): Support DNS queryStrategy config per NameServer.

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cty123 2023-09-19 23:03:19 +02:00 • committed by yuhan6665
parent cf575be678
commit 4f6042c69f
10 changed files with 379 additions and 168 deletions

48
app/dns/nameserver_quic_test.go
View file

@ -16,7 +16,7 @@ import (
func TestQUICNameServer(t *testing.T) {
url, err := url.Parse("quic://dns.adguard.com")
common.Must(err)
s, err := NewQUICNameServer(url)
s, err := NewQUICNameServer(url, QueryStrategy_USE_IP)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
@ -40,3 +40,49 @@ func TestQUICNameServer(t *testing.T) {
t.Fatal(r)
}
}
func TestQUICNameServerWithIPv4Override(t *testing.T) {
url, err := url.Parse("quic://dns.adguard.com")
common.Must(err)
s, err := NewQUICNameServer(url, QueryStrategy_USE_IP4)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv4len {
t.Error("expect only IPv4 response from DNS query")
}
}
}
func TestQUICNameServerWithIPv6Override(t *testing.T) {
url, err := url.Parse("quic://dns.adguard.com")
common.Must(err)
s, err := NewQUICNameServer(url, QueryStrategy_USE_IP6)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv6len {
t.Error("expect only IPv6 response from DNS query")
}
}
}