mirror of
https://github.com/coredns/coredns.git
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113 lines
3.1 KiB
Go
113 lines
3.1 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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"github.com/miekg/coredns/middleware"
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"github.com/miekg/coredns/middleware/etcd/msg"
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coretest "github.com/miekg/coredns/middleware/testing"
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"github.com/miekg/dns"
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)
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func TestGroupLookup(t *testing.T) {
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for _, serv := range servicesGroup {
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set(t, etc, serv.Key, 0, serv)
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defer delete(t, etc, serv.Key)
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}
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for _, tc := range dnsTestCasesGroup {
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m := tc.Msg()
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rec := middleware.NewResponseRecorder(&middleware.TestResponseWriter{})
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_, err := etc.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(coretest.RRSet(resp.Answer))
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sort.Sort(coretest.RRSet(resp.Ns))
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sort.Sort(coretest.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 !coretest.CheckSection(t, tc, coretest.Answer, resp.Answer) {
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t.Logf("%v\n", resp)
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}
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if !coretest.CheckSection(t, tc, coretest.Ns, resp.Ns) {
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t.Logf("%v\n", resp)
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}
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if !coretest.CheckSection(t, tc, coretest.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 servicesGroup = []*msg.Service{
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{Host: "127.0.0.1", Key: "a.dom.skydns.test.", Group: "g1"},
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{Host: "127.0.0.2", Key: "b.sub.dom.skydns.test.", Group: "g1"},
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{Host: "127.0.0.1", Key: "a.dom2.skydns.test.", Group: "g1"},
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{Host: "127.0.0.2", Key: "b.sub.dom2.skydns.test.", Group: ""},
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{Host: "127.0.0.1", Key: "a.dom1.skydns.test.", Group: "g1"},
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{Host: "127.0.0.2", Key: "b.sub.dom1.skydns.test.", Group: "g2"},
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}
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var dnsTestCasesGroup = []coretest.Case{
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// Groups
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{
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// hits the group 'g1' and only includes those records
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Qname: "dom.skydns.test.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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coretest.A("dom.skydns.test. 300 IN A 127.0.0.1"),
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coretest.A("dom.skydns.test. 300 IN A 127.0.0.2"),
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},
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},
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{
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// One has group, the other has not... Include the non-group always.
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Qname: "dom2.skydns.test.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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coretest.A("dom2.skydns.test. 300 IN A 127.0.0.1"),
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coretest.A("dom2.skydns.test. 300 IN A 127.0.0.2"),
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},
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},
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{
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// The groups differ.
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Qname: "dom1.skydns.test.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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coretest.A("dom1.skydns.test. 300 IN A 127.0.0.1"),
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},
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},
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}
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