cool-dns/rr_test.go

92 lines
1.7 KiB
Go

package main
import (
"net"
"testing"
"github.com/miekg/dns"
)
func init() {
start("test/rrConfig.yaml")
}
// Helper
func request(name string, rrType uint16) (*dns.Msg, error) {
m := new(dns.Msg)
m.SetQuestion(dns.Fqdn(name), rrType)
return dns.Exchange(m, "127.0.0.1:8053")
}
func containsA(haystack []dns.RR, name, ip string) bool {
searchIP := net.ParseIP(ip)
for _, v := range haystack {
if v.Header().Name == dns.Fqdn(name) && v.Header().Rrtype == dns.TypeA {
if t, ok := v.(*dns.A); ok {
if t.A.Equal(searchIP) {
return true
}
}
}
}
return false
}
func containsAAAA(haystack []dns.RR, name, ip string) bool {
searchIP := net.ParseIP(ip)
for _, v := range haystack {
if v.Header().Name == dns.Fqdn(name) && v.Header().Rrtype == dns.TypeAAAA {
if t, ok := v.(*dns.AAAA); ok {
if t.AAAA.Equal(searchIP) {
return true
}
}
}
}
return false
}
func TestNormalA(t *testing.T) {
res, err := request("example.com", dns.TypeA)
if err != nil {
t.Error(err)
}
if !containsA(res.Answer, "example.com", "1.2.3.1") || !containsA(res.Answer, "example.com", "1.2.3.2") {
t.FailNow()
}
}
func TestNormalAAAA(t *testing.T) {
res, err := request("example.com", dns.TypeAAAA)
if err != nil {
t.Error(err)
}
if !containsAAAA(res.Answer, "example.com", "2001:db8:10::1") {
t.FailNow()
}
}
func TestNormalSOA(t *testing.T) {
res, err := request("example.com", dns.TypeSOA)
if err != nil {
t.Error(err)
}
if len(res.Answer) != 1 {
t.Fatalf("Should only be 1 SOA got %d", len(res.Answer))
}
if soa, ok := res.Answer[0].(*dns.SOA); ok {
if soa.Ns != "ns.example.com." {
t.Fatal("Wrong SOA rr")
}
} else {
t.Fatal("Answer is not a SOA rr")
}
}