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7bbcf6920f
* add local plugin See: #4260 Signed-off-by: Miek Gieben <miek@miek.nl> * stickler bot Signed-off-by: Miek Gieben <miek@miek.nl> * See Also Signed-off-by: Miek Gieben <miek@miek.nl>
78 lines
3.4 KiB
Go
78 lines
3.4 KiB
Go
package local
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import (
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"context"
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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 testcases = []struct {
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question string
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qtype uint16
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rcode int
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answer dns.RR
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ns dns.RR
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}{
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{"localhost.", dns.TypeA, dns.RcodeSuccess, test.A("localhost. IN A 127.0.0.1"), nil},
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{"localHOst.", dns.TypeA, dns.RcodeSuccess, test.A("localHOst. IN A 127.0.0.1"), nil},
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{"localhost.", dns.TypeAAAA, dns.RcodeSuccess, test.AAAA("localhost. IN AAAA ::1"), nil},
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{"localhost.", dns.TypeNS, dns.RcodeSuccess, test.NS("localhost. IN NS localhost."), nil},
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{"localhost.", dns.TypeSOA, dns.RcodeSuccess, test.SOA("localhost. IN SOA root.localhost. localhost. 1 0 0 0 0"), nil},
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{"127.in-addr.arpa.", dns.TypeA, dns.RcodeSuccess, nil, test.SOA("127.in-addr.arpa. IN SOA root.localhost. localhost. 1 0 0 0 0")},
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{"localhost.", dns.TypeMX, dns.RcodeSuccess, nil, test.SOA("localhost. IN SOA root.localhost. localhost. 1 0 0 0 0")},
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{"a.localhost.", dns.TypeA, dns.RcodeNameError, nil, test.SOA("localhost. IN SOA root.localhost. localhost. 1 0 0 0 0")},
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{"1.0.0.127.in-addr.arpa.", dns.TypePTR, dns.RcodeSuccess, test.PTR("1.0.0.127.in-addr.arpa. IN PTR localhost."), nil},
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{"1.0.0.127.in-addr.arpa.", dns.TypeMX, dns.RcodeSuccess, nil, test.SOA("127.in-addr.arpa. IN SOA root.localhost. localhost. 1 0 0 0 0")},
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{"2.0.0.127.in-addr.arpa.", dns.TypePTR, dns.RcodeNameError, nil, test.SOA("127.in-addr.arpa. IN SOA root.localhost. localhost. 1 0 0 0 0")},
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{"localhost.example.net.", dns.TypeA, dns.RcodeSuccess, test.A("localhost.example.net. IN A 127.0.0.1"), nil},
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{"localhost.example.net.", dns.TypeAAAA, dns.RcodeSuccess, test.AAAA("localhost.example.net IN AAAA ::1"), nil},
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{"localhost.example.net.", dns.TypeSOA, dns.RcodeSuccess, nil, test.SOA("localhost.example.net. IN SOA root.localhost.example.net. localhost.example.net. 1 0 0 0 0")},
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}
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func TestLocal(t *testing.T) {
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req := new(dns.Msg)
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l := &Local{}
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for i, tc := range testcases {
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req.SetQuestion(tc.question, tc.qtype)
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rec := dnstest.NewRecorder(&test.ResponseWriter{})
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_, err := l.ServeDNS(context.TODO(), rec, req)
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if err != nil {
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t.Errorf("Test %d, expected no error, but got %q", i, err)
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continue
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}
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if rec.Msg.Rcode != tc.rcode {
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t.Errorf("Test %d, expected rcode %d, got %d", i, tc.rcode, rec.Msg.Rcode)
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}
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if tc.answer == nil && len(rec.Msg.Answer) > 0 {
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t.Errorf("Test %d, expected no answer RR, got %s", i, rec.Msg.Answer[0])
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continue
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}
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if tc.ns == nil && len(rec.Msg.Ns) > 0 {
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t.Errorf("Test %d, expected no authority RR, got %s", i, rec.Msg.Ns[0])
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continue
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}
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if tc.answer != nil {
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if x := tc.answer.Header().Rrtype; x != rec.Msg.Answer[0].Header().Rrtype {
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t.Errorf("Test %d, expected RR type %d in answer, got %d", i, x, rec.Msg.Answer[0].Header().Rrtype)
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}
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if x := tc.answer.Header().Name; x != rec.Msg.Answer[0].Header().Name {
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t.Errorf("Test %d, expected RR name %q in answer, got %q", i, x, rec.Msg.Answer[0].Header().Name)
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}
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}
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if tc.ns != nil {
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if x := tc.ns.Header().Rrtype; x != rec.Msg.Ns[0].Header().Rrtype {
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t.Errorf("Test %d, expected RR type %d in authority, got %d", i, x, rec.Msg.Ns[0].Header().Rrtype)
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}
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if x := tc.ns.Header().Name; x != rec.Msg.Ns[0].Header().Name {
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t.Errorf("Test %d, expected RR name %q in authority, got %q", i, x, rec.Msg.Ns[0].Header().Name)
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}
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}
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}
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}
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