150 lines
4.4 KiB
Go
150 lines
4.4 KiB
Go
package file
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import (
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"sort"
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"strings"
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"testing"
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"github.com/miekg/coredns/middleware"
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coretest "github.com/miekg/coredns/middleware/testing"
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"github.com/miekg/dns"
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"golang.org/x/net/context"
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)
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var dnsTestCases = []coretest.Case{
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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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coretest.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: "miek.nl.", Qtype: dns.TypeAAAA,
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Answer: []dns.RR{
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coretest.AAAA("miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
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},
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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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coretest.MX("miek.nl. 1800 IN MX 1 aspmx.l.google.com."),
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coretest.MX("miek.nl. 1800 IN MX 10 aspmx2.googlemail.com."),
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coretest.MX("miek.nl. 1800 IN MX 10 aspmx3.googlemail.com."),
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coretest.MX("miek.nl. 1800 IN MX 5 alt1.aspmx.l.google.com."),
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coretest.MX("miek.nl. 1800 IN MX 5 alt2.aspmx.l.google.com."),
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},
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},
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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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coretest.CNAME("www.miek.nl. 1800 IN CNAME a.miek.nl."),
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},
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Extra: []dns.RR{
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coretest.A("a.miek.nl. 1800 IN A 139.162.196.78"),
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},
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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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coretest.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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coretest.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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const testzone = "miek.nl."
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func TestLookup(t *testing.T) {
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zone, err := Parse(strings.NewReader(dbMiekNL), testzone, "stdin")
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if err != nil {
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t.Fatalf("expect no error when reading zone, got %q", err)
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}
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fm := File{Next: coretest.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 := middleware.NewResponseRecorder(&middleware.TestResponseWriter{})
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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\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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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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