mirror of
https://github.com/coredns/coredns.git
synced 2025-10-28 08:44:17 -04:00
b2c221c9cd
Add a test for SkyDNS': https://github.com/skynetservices/skydns/issues/217 Put the CNAME in front for both answer and extra sections. Note that the etcd middleware seems to already to the correct thing though.
97 lines
3.1 KiB
Go
97 lines
3.1 KiB
Go
// +build etcd
|
|
|
|
package etcd
|
|
|
|
// etcd needs to be running on http://127.0.0.1:2379
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/miekg/coredns/middleware"
|
|
"github.com/miekg/coredns/middleware/etcd/msg"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
// Check the ordering of returned cname.
|
|
func TestCnameLookup(t *testing.T) {
|
|
for _, serv := range servicesCname {
|
|
set(t, etc, serv.Key, 0, serv)
|
|
defer delete(t, etc, serv.Key)
|
|
}
|
|
for _, tc := range dnsTestCasesCname {
|
|
m := new(dns.Msg)
|
|
m.SetQuestion(dns.Fqdn(tc.Qname), tc.Qtype)
|
|
|
|
rec := middleware.NewResponseRecorder(&middleware.TestResponseWriter{})
|
|
_, err := etc.ServeDNS(ctx, rec, m)
|
|
if err != nil {
|
|
t.Errorf("expected no error, got %v\n", err)
|
|
return
|
|
}
|
|
resp := rec.Msg()
|
|
|
|
if resp.Rcode != tc.Rcode {
|
|
t.Errorf("rcode is %q, expected %q", dns.RcodeToString[resp.Rcode], dns.RcodeToString[tc.Rcode])
|
|
t.Logf("%v\n", resp)
|
|
continue
|
|
}
|
|
|
|
if len(resp.Answer) != len(tc.Answer) {
|
|
t.Errorf("answer for %q contained %d results, %d expected", tc.Qname, len(resp.Answer), len(tc.Answer))
|
|
t.Logf("%v\n", resp)
|
|
continue
|
|
}
|
|
if len(resp.Ns) != len(tc.Ns) {
|
|
t.Errorf("authority for %q contained %d results, %d expected", tc.Qname, len(resp.Ns), len(tc.Ns))
|
|
t.Logf("%v\n", resp)
|
|
continue
|
|
}
|
|
if len(resp.Extra) != len(tc.Extra) {
|
|
t.Errorf("additional for %q contained %d results, %d expected", tc.Qname, len(resp.Extra), len(tc.Extra))
|
|
t.Logf("%v\n", resp)
|
|
continue
|
|
}
|
|
|
|
if !checkSection(t, tc, Answer, resp.Answer) {
|
|
t.Logf("%v\n", resp)
|
|
}
|
|
if !checkSection(t, tc, Ns, resp.Ns) {
|
|
t.Logf("%v\n", resp)
|
|
|
|
}
|
|
if !checkSection(t, tc, Extra, resp.Extra) {
|
|
t.Logf("%v\n", resp)
|
|
}
|
|
}
|
|
}
|
|
|
|
var servicesCname = []*msg.Service{
|
|
{Host: "cname1.region2.skydns.test", Key: "a.server1.dev.region1.skydns.test."},
|
|
{Host: "cname2.region2.skydns.test", Key: "cname1.region2.skydns.test."},
|
|
{Host: "cname3.region2.skydns.test", Key: "cname2.region2.skydns.test."},
|
|
{Host: "cname4.region2.skydns.test", Key: "cname3.region2.skydns.test."},
|
|
{Host: "cname5.region2.skydns.test", Key: "cname4.region2.skydns.test."},
|
|
{Host: "cname6.region2.skydns.test", Key: "cname5.region2.skydns.test."},
|
|
{Host: "endpoint.region2.skydns.test", Key: "cname6.region2.skydns.test."},
|
|
{Host: "10.240.0.1", Key: "endpoint.region2.skydns.test."},
|
|
}
|
|
|
|
var dnsTestCasesCname = []dnsTestCase{
|
|
{
|
|
Qname: "a.server1.dev.region1.skydns.test.", Qtype: dns.TypeSRV,
|
|
Answer: []dns.RR{
|
|
newSRV("a.server1.dev.region1.skydns.test. 300 IN SRV 10 100 0 cname1.region2.skydns.test."),
|
|
},
|
|
Extra: []dns.RR{
|
|
newCNAME("cname1.region2.skydns.test. 300 IN CNAME cname2.region2.skydns.test."),
|
|
newCNAME("cname2.region2.skydns.test. 300 IN CNAME cname3.region2.skydns.test."),
|
|
newCNAME("cname3.region2.skydns.test. 300 IN CNAME cname4.region2.skydns.test."),
|
|
newCNAME("cname4.region2.skydns.test. 300 IN CNAME cname5.region2.skydns.test."),
|
|
newCNAME("cname5.region2.skydns.test. 300 IN CNAME cname6.region2.skydns.test."),
|
|
newCNAME("cname6.region2.skydns.test. 300 IN CNAME endpoint.region2.skydns.test."),
|
|
newA("endpoint.region2.skydns.test. 300 IN A 10.240.0.1"),
|
|
},
|
|
},
|
|
}
|