4cfd19c7c9
* middleware/httproxy: implement debug queries Not too useful at the moment, but o-o.debug queries are supported and return the Comment from dns.google.com. Note that this is not always set. * improve documentation * Testing cleanups
138 lines
3.3 KiB
Go
138 lines
3.3 KiB
Go
// +build etcd
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package etcd
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import (
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"sort"
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"testing"
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"github.com/miekg/coredns/middleware/etcd/msg"
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"github.com/miekg/coredns/middleware/pkg/dnsrecorder"
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"github.com/miekg/coredns/middleware/test"
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"github.com/miekg/dns"
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)
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func TestDebugLookup(t *testing.T) {
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etc := newEtcdMiddleware()
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etc.Debugging = true
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for _, serv := range servicesDebug {
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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 dnsTestCasesDebug {
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m := tc.Msg()
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rec := dnsrecorder.New(&test.ResponseWriter{})
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_, err := etc.ServeDNS(ctxt, 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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continue
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}
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resp := rec.Msg
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sort.Sort(test.RRSet(resp.Answer))
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sort.Sort(test.RRSet(resp.Ns))
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sort.Sort(test.RRSet(resp.Extra))
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if !test.Header(t, tc, resp) {
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t.Logf("%v\n", resp)
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continue
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}
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if !test.Section(t, tc, test.Answer, resp.Answer) {
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t.Logf("%v\n", resp)
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}
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if !test.Section(t, tc, test.Ns, resp.Ns) {
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t.Logf("%v\n", resp)
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}
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if !test.Section(t, tc, test.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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func TestDebugLookupFalse(t *testing.T) {
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etc := newEtcdMiddleware()
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for _, serv := range servicesDebug {
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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 dnsTestCasesDebugFalse {
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m := tc.Msg()
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rec := dnsrecorder.New(&test.ResponseWriter{})
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_, err := etc.ServeDNS(ctxt, 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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continue
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}
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resp := rec.Msg
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sort.Sort(test.RRSet(resp.Answer))
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sort.Sort(test.RRSet(resp.Ns))
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sort.Sort(test.RRSet(resp.Extra))
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if !test.Header(t, tc, resp) {
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t.Logf("%v\n", resp)
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continue
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}
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if !test.Section(t, tc, test.Answer, resp.Answer) {
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t.Logf("%v\n", resp)
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}
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if !test.Section(t, tc, test.Ns, resp.Ns) {
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t.Logf("%v\n", resp)
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}
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if !test.Section(t, tc, test.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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var servicesDebug = []*msg.Service{
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{Host: "127.0.0.1", Key: "a.dom.skydns.test."},
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{Host: "127.0.0.2", Key: "b.sub.dom.skydns.test."},
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}
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var dnsTestCasesDebug = []test.Case{
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{
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Qname: "o-o.debug.dom.skydns.test.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.A("dom.skydns.test. 300 IN A 127.0.0.1"),
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test.A("dom.skydns.test. 300 IN A 127.0.0.2"),
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},
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Extra: []dns.RR{
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test.TXT(`a.dom.skydns.test. 300 CH TXT "127.0.0.1:0(10,0,,false)[0,]"`),
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test.TXT(`b.sub.dom.skydns.test. 300 CH TXT "127.0.0.2:0(10,0,,false)[0,]"`),
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},
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},
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{
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Qname: "o-o.debug.dom.skydns.test.", Qtype: dns.TypeTXT,
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Ns: []dns.RR{
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test.SOA("skydns.test. 300 IN SOA ns.dns.skydns.test. hostmaster.skydns.test. 1463943291 7200 1800 86400 60"),
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},
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Extra: []dns.RR{
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test.TXT(`a.dom.skydns.test. 300 CH TXT "127.0.0.1:0(10,0,,false)[0,]"`),
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test.TXT(`b.sub.dom.skydns.test. 300 CH TXT "127.0.0.2:0(10,0,,false)[0,]"`),
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},
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},
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}
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var dnsTestCasesDebugFalse = []test.Case{
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{
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Qname: "o-o.debug.dom.skydns.test.", Qtype: dns.TypeA,
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Rcode: dns.RcodeNameError,
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Ns: []dns.RR{
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test.SOA("skydns.test. 300 IN SOA ns.dns.skydns.test. hostmaster.skydns.test. 1463943291 7200 1800 86400 60"),
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},
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},
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{
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Qname: "o-o.debug.dom.skydns.test.", Qtype: dns.TypeTXT,
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Rcode: dns.RcodeNameError,
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Ns: []dns.RR{
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test.SOA("skydns.test. 300 IN SOA ns.dns.skydns.test. hostmaster.skydns.test. 1463943291 7200 1800 86400 60"),
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},
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},
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}
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