mirror of
https://github.com/coredns/coredns.git
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110 lines
3.0 KiB
Go
110 lines
3.0 KiB
Go
// +build etcd
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package etcd
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// etcd needs to be running on http://127.0.0.1:2379
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// *and* needs connectivity to the internet for remotely resolving
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// names.
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import (
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"sort"
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"testing"
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"golang.org/x/net/context"
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"github.com/miekg/coredns/middleware"
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"github.com/miekg/coredns/middleware/etcd/msg"
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"github.com/miekg/dns"
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)
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func TestMultiLookup(t *testing.T) {
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etcMulti := etc
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etcMulti.Zones = []string{"skydns.test.", "miek.nl."}
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etcMulti.Next = handler()
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for _, serv := range servicesMulti {
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set(t, etcMulti, serv.Key, 0, serv)
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defer delete(t, etcMulti, serv.Key)
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}
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for _, tc := range dnsTestCasesMulti {
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m := new(dns.Msg)
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m.SetQuestion(dns.Fqdn(tc.Qname), tc.Qtype)
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rec := middleware.NewResponseRecorder(&middleware.TestResponseWriter{})
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_, err := etcMulti.ServeDNS(ctx, rec, m)
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if err != nil {
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t.Errorf("expected no error, got %v\n", err)
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return
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}
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resp := rec.Msg()
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sort.Sort(rrSet(resp.Answer))
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sort.Sort(rrSet(resp.Ns))
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sort.Sort(rrSet(resp.Extra))
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if resp.Rcode != tc.Rcode {
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t.Errorf("rcode is %q, expected %q", dns.RcodeToString[resp.Rcode], dns.RcodeToString[tc.Rcode])
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t.Logf("%v\n", resp)
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continue
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}
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if len(resp.Answer) != len(tc.Answer) {
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t.Errorf("answer for %q contained %d results, %d expected", tc.Qname, len(resp.Answer), len(tc.Answer))
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t.Logf("%v\n", resp)
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continue
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}
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if len(resp.Ns) != len(tc.Ns) {
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t.Errorf("authority for %q contained %d results, %d expected", tc.Qname, len(resp.Ns), len(tc.Ns))
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t.Logf("%v\n", resp)
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continue
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}
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if len(resp.Extra) != len(tc.Extra) {
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t.Errorf("additional for %q contained %d results, %d expected", tc.Qname, len(resp.Extra), len(tc.Extra))
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t.Logf("%v\n", resp)
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continue
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}
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if !checkSection(t, tc, Answer, resp.Answer) {
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t.Logf("%v\n", resp)
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}
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if !checkSection(t, tc, Ns, resp.Ns) {
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t.Logf("%v\n", resp)
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}
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if !checkSection(t, tc, Extra, resp.Extra) {
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t.Logf("%v\n", resp)
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}
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}
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}
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// Note the key is encoded as DNS name, while in "reality" it is a etcd path.
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var servicesMulti = []*msg.Service{
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{Host: "dev.server1", Port: 8080, Key: "a.server1.dev.region1.skydns.test."},
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{Host: "dev.server1", Port: 8080, Key: "a.server1.dev.region1.miek.nl."},
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{Host: "dev.server1", Port: 8080, Key: "a.server1.dev.region1.example.org."},
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}
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var dnsTestCasesMulti = []dnsTestCase{
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{
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Qname: "a.server1.dev.region1.skydns.test.", Qtype: dns.TypeSRV,
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Answer: []dns.RR{newSRV("a.server1.dev.region1.skydns.test. 300 SRV 10 100 8080 dev.server1.")},
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},
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{
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Qname: "a.server1.dev.region1.miek.nl.", Qtype: dns.TypeSRV,
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Answer: []dns.RR{newSRV("a.server1.dev.region1.miek.nl. 300 SRV 10 100 8080 dev.server1.")},
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},
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{
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Qname: "a.server1.dev.region1.example.org.", Qtype: dns.TypeSRV, Rcode: dns.RcodeServerFailure,
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},
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}
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func handler() middleware.Handler {
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return middleware.HandlerFunc(func(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
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m := new(dns.Msg)
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m.SetRcode(r, dns.RcodeServerFailure)
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w.WriteMsg(m)
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return dns.RcodeServerFailure, nil
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})
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}
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