coredns/test/ds_file_test.go

package test

import (
	"testing"

	mtest "github.com/coredns/coredns/plugin/test"

	"github.com/miekg/dns"
)

// Using miek.nl here because this is the easiest zone to get access to and its masters
// run both NSD and BIND9, making checks like "what should we actually return" super easy.
var dsTestCases = []mtest.Case{
	{
		Qname: "_udp.miek.nl.", Qtype: dns.TypeDS,
		Rcode: dns.RcodeNameError,
		Ns: []dns.RR{
			mtest.SOA("miek.nl.	1800	IN	SOA	linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
		},
	},
	{
		Qname: "miek.nl.", Qtype: dns.TypeDS,
		Ns: []dns.RR{
			mtest.SOA("miek.nl.	1800	IN	SOA	linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
		},
	},
}

func TestLookupDS(t *testing.T) {
	t.Parallel()
	name, rm, err := mtest.TempFile(".", miekNL)
	if err != nil {
		t.Fatalf("Failed to create zone: %s", err)
	}
	defer rm()

	corefile := `miek.nl:0 {
		file ` + name + `
	}`

	i, udp, _, err := CoreDNSServerAndPorts(corefile)
	if err != nil {
		t.Fatalf("Could not get CoreDNS serving instance: %s", err)
	}
	defer i.Stop()

	for _, tc := range dsTestCases {
		m := new(dns.Msg)
		m.SetQuestion(tc.Qname, tc.Qtype)
		resp, err := dns.Exchange(m, udp)
		if err != nil || resp == nil {
			t.Fatalf("Expected to receive reply, but didn't for %s %d", tc.Qname, tc.Qtype)
		}

		if err := mtest.SortAndCheck(resp, tc); err != nil {
			t.Error(err)
		}
	}
}