mirror of
https://github.com/coredns/coredns.git
synced 2025-11-04 03:03:14 -05:00
248 lines
6.6 KiB
Go
248 lines
6.6 KiB
Go
package file
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import (
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"context"
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"strings"
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"testing"
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"github.com/coredns/coredns/plugin/pkg/dnstest"
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"github.com/coredns/coredns/plugin/test"
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"github.com/miekg/dns"
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)
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var dnsTestCases = []test.Case{
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{
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Qname: "www.miek.nl.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.A("a.miek.nl. 1800 IN A 139.162.196.78"),
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test.CNAME("www.miek.nl. 1800 IN CNAME a.miek.nl."),
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},
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Ns: miekAuth,
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},
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{
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Qname: "www.miek.nl.", Qtype: dns.TypeAAAA,
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Answer: []dns.RR{
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test.AAAA("a.miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
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test.CNAME("www.miek.nl. 1800 IN CNAME a.miek.nl."),
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},
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Ns: miekAuth,
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},
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{
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Qname: "miek.nl.", Qtype: dns.TypeSOA,
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Answer: []dns.RR{
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test.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
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},
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Ns: miekAuth,
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},
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{
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Qname: "miek.nl.", Qtype: dns.TypeAAAA,
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Answer: []dns.RR{
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test.AAAA("miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
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},
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Ns: miekAuth,
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},
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{
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Qname: "mIeK.NL.", Qtype: dns.TypeAAAA,
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Answer: []dns.RR{
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test.AAAA("miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
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},
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Ns: miekAuth,
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},
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{
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Qname: "miek.nl.", Qtype: dns.TypeMX,
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Answer: []dns.RR{
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test.MX("miek.nl. 1800 IN MX 1 aspmx.l.google.com."),
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test.MX("miek.nl. 1800 IN MX 10 aspmx2.googlemail.com."),
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test.MX("miek.nl. 1800 IN MX 10 aspmx3.googlemail.com."),
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test.MX("miek.nl. 1800 IN MX 5 alt1.aspmx.l.google.com."),
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test.MX("miek.nl. 1800 IN MX 5 alt2.aspmx.l.google.com."),
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},
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Ns: miekAuth,
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},
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{
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Qname: "a.miek.nl.", Qtype: dns.TypeSRV,
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Ns: []dns.RR{
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test.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
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},
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},
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{
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Qname: "b.miek.nl.", Qtype: dns.TypeA,
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Rcode: dns.RcodeNameError,
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Ns: []dns.RR{
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test.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
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},
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},
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{
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Qname: "srv.miek.nl.", Qtype: dns.TypeSRV,
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Answer: []dns.RR{
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test.SRV("srv.miek.nl. 1800 IN SRV 10 10 8080 a.miek.nl."),
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},
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Extra: []dns.RR{
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test.A("a.miek.nl. 1800 IN A 139.162.196.78"),
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test.AAAA("a.miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
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},
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Ns: miekAuth,
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},
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{
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Qname: "mx.miek.nl.", Qtype: dns.TypeMX,
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Answer: []dns.RR{
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test.MX("mx.miek.nl. 1800 IN MX 10 a.miek.nl."),
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},
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Extra: []dns.RR{
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test.A("a.miek.nl. 1800 IN A 139.162.196.78"),
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test.AAAA("a.miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
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},
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Ns: miekAuth,
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},
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{
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Qname: "asterisk.x.miek.nl.", Qtype: dns.TypeCNAME,
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Answer: []dns.RR{
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test.CNAME("asterisk.x.miek.nl. 1800 IN CNAME www.miek.nl."),
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},
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Ns: miekAuth,
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},
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{
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Qname: "a.b.x.miek.nl.", Qtype: dns.TypeCNAME,
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Rcode: dns.RcodeNameError,
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Ns: []dns.RR{
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test.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
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},
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},
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{
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Qname: "asterisk.y.miek.nl.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.A("asterisk.y.miek.nl. 1800 IN A 139.162.196.78"),
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},
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Ns: miekAuth,
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},
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{
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Qname: "foo.dname.miek.nl.", Qtype: dns.TypeCNAME,
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Answer: []dns.RR{
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test.DNAME("dname.miek.nl. 1800 IN DNAME x.miek.nl."),
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test.CNAME("foo.dname.miek.nl. 1800 IN CNAME foo.x.miek.nl."),
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},
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Ns: miekAuth,
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},
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{
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Qname: "ext-cname.miek.nl.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.CNAME("ext-cname.miek.nl. 1800 IN CNAME example.com."),
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},
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Rcode: dns.RcodeServerFailure,
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Ns: miekAuth,
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},
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{
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Qname: "txt.miek.nl.", Qtype: dns.TypeTXT,
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Answer: []dns.RR{
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test.TXT(`txt.miek.nl. 1800 IN TXT "v=spf1 a mx ~all"`),
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},
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Ns: miekAuth,
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},
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}
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const (
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testzone = "miek.nl."
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testzone1 = "dnssex.nl."
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)
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func TestLookup(t *testing.T) {
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zone, err := Parse(strings.NewReader(dbMiekNL), testzone, "stdin", 0)
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if err != nil {
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t.Fatalf("Expected no error when reading zone, got %q", err)
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}
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fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{testzone: zone}, Names: []string{testzone}}}
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ctx := context.TODO()
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for _, tc := range dnsTestCases {
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m := tc.Msg()
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rec := dnstest.NewRecorder(&test.ResponseWriter{})
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_, err := fm.ServeDNS(ctx, rec, m)
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if err != nil {
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t.Errorf("Expected no error, got %v", err)
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return
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}
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resp := rec.Msg
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if err := test.SortAndCheck(resp, tc); err != nil {
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t.Error(err)
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}
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}
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}
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func TestLookupNil(t *testing.T) {
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fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{testzone: nil}, Names: []string{testzone}}}
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ctx := context.TODO()
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m := dnsTestCases[0].Msg()
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rec := dnstest.NewRecorder(&test.ResponseWriter{})
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fm.ServeDNS(ctx, rec, m)
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}
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func BenchmarkFileLookup(b *testing.B) {
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zone, err := Parse(strings.NewReader(dbMiekNL), testzone, "stdin", 0)
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if err != nil {
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return
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}
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fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{testzone: zone}, Names: []string{testzone}}}
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ctx := context.TODO()
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rec := dnstest.NewRecorder(&test.ResponseWriter{})
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tc := test.Case{
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Qname: "www.miek.nl.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.CNAME("www.miek.nl. 1800 IN CNAME a.miek.nl."),
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test.A("a.miek.nl. 1800 IN A 139.162.196.78"),
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},
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}
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m := tc.Msg()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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fm.ServeDNS(ctx, rec, m)
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}
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}
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const dbMiekNL = `
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$TTL 30M
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$ORIGIN miek.nl.
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@ IN SOA linode.atoom.net. miek.miek.nl. (
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1282630057 ; Serial
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4H ; Refresh
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1H ; Retry
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7D ; Expire
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4H ) ; Negative Cache TTL
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IN NS linode.atoom.net.
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IN NS ns-ext.nlnetlabs.nl.
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IN NS omval.tednet.nl.
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IN NS ext.ns.whyscream.net.
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IN MX 1 aspmx.l.google.com.
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IN MX 5 alt1.aspmx.l.google.com.
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IN MX 5 alt2.aspmx.l.google.com.
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IN MX 10 aspmx2.googlemail.com.
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IN MX 10 aspmx3.googlemail.com.
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IN A 139.162.196.78
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IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
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a IN A 139.162.196.78
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IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
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www IN CNAME a
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archive IN CNAME a
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*.x IN CNAME www
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b.x IN CNAME a
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*.y IN A 139.162.196.78
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dname IN DNAME x
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srv IN SRV 10 10 8080 a.miek.nl.
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mx IN MX 10 a.miek.nl.
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txt IN TXT "v=spf1 a mx ~all"
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ext-cname IN CNAME example.com.`
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