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https://github.com/coredns/coredns.git
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91 lines
2.6 KiB
Go
91 lines
2.6 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"
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"github.com/miekg/coredns/middleware/etcd/msg"
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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 TestStubLookup(t *testing.T) {
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for _, serv := range servicesStub {
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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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etc.updateStubZones()
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for _, tc := range dnsTestCasesStub {
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m := tc.Msg()
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rec := middleware.NewResponseRecorder(&test.ResponseWriter{})
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_, err := etc.ServeDNS(ctx, rec, m)
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if err != nil {
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if tc.Rcode != dns.RcodeServerFailure {
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t.Errorf("expected no error, got %v\n", err)
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}
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// This is OK, we expect this backend to *not* work.
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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 servicesStub = []*msg.Service{
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// Two tests, ask a question that should return servfail because remote it no accessible
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// and one with edns0 option added, that should return refused.
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{Host: "127.0.0.1", Port: 666, Key: "b.example.org.stub.dns.skydns.test."},
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// Actual test that goes out to the internet.
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{Host: "199.43.132.53", Key: "a.example.net.stub.dns.skydns.test."},
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}
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var dnsTestCasesStub = []test.Case{
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{
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Qname: "example.org.", Qtype: dns.TypeA, Rcode: dns.RcodeServerFailure,
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},
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{
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Qname: "example.net.", Qtype: dns.TypeA,
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Answer: []dns.RR{test.A("example.net. 86400 IN A 93.184.216.34")},
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Ns: []dns.RR{
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test.NS("example.net. 86400 IN NS a.iana-servers.net."),
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test.NS("example.net. 86400 IN NS b.iana-servers.net."),
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},
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Extra: []dns.RR{test.OPT(4096, false)}, // This will have an EDNS0 section, because *we* added our local stub forward to detect loops.
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},
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{
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Qname: "example.net.", Qtype: dns.TypeA, Do: true,
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Answer: []dns.RR{
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test.A("example.net. 86400 IN A 93.184.216.34"),
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test.RRSIG("example.net. 86400 IN RRSIG A 8 2 86400 20160428060557 20160406182909 40948 example.net. Vm+rH5KN"),
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},
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Ns: []dns.RR{
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test.NS("example.net. 86400 IN NS a.iana-servers.net."),
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test.NS("example.net. 86400 IN NS b.iana-servers.net."),
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test.RRSIG("example.net. 86400 IN RRSIG NS 8 2 86400 20160428110538 20160407002909 40948 example.net. z74YR2"),
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},
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Extra: []dns.RR{test.OPT(4096, true)},
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},
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}
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