mirror of
https://github.com/coredns/coredns.git
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284061eee7
Add a full test server impl in this new package + tests. Move dnsrecorder into this package as well and finish up the commented out tests that were left in the old dnsrecorder package. Update all callers and tests.
290 lines
9.0 KiB
Go
290 lines
9.0 KiB
Go
package file
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import (
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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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"golang.org/x/net/context"
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)
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var wildcardTestCases = []test.Case{
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{
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Qname: "wild.dnssex.nl.", Qtype: dns.TypeTXT,
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Answer: []dns.RR{
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test.TXT(`wild.dnssex.nl. 1800 IN TXT "Doing It Safe Is Better"`),
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},
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Ns: dnssexAuth[:len(dnssexAuth)-1], // remove RRSIG on the end
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},
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{
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Qname: "a.wild.dnssex.nl.", Qtype: dns.TypeTXT,
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Answer: []dns.RR{
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test.TXT(`a.wild.dnssex.nl. 1800 IN TXT "Doing It Safe Is Better"`),
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},
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Ns: dnssexAuth[:len(dnssexAuth)-1], // remove RRSIG on the end
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},
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{
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Qname: "wild.dnssex.nl.", Qtype: dns.TypeTXT, Do: true,
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Answer: []dns.RR{
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test.RRSIG("wild.dnssex.nl. 1800 IN RRSIG TXT 8 2 1800 20160428190224 20160329190224 14460 dnssex.nl. FUZSTyvZfeuuOpCm"),
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test.TXT(`wild.dnssex.nl. 1800 IN TXT "Doing It Safe Is Better"`),
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},
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Ns: append([]dns.RR{
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test.NSEC("a.dnssex.nl. 14400 IN NSEC www.dnssex.nl. A AAAA RRSIG NSEC"),
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test.RRSIG("a.dnssex.nl. 14400 IN RRSIG NSEC 8 3 14400 20160428190224 20160329190224 14460 dnssex.nl. S+UMs2ySgRaaRY"),
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}, dnssexAuth...),
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Extra: []dns.RR{test.OPT(4096, true)},
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},
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{
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Qname: "a.wild.dnssex.nl.", Qtype: dns.TypeTXT, Do: true,
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Answer: []dns.RR{
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test.RRSIG("a.wild.dnssex.nl. 1800 IN RRSIG TXT 8 2 1800 20160428190224 20160329190224 14460 dnssex.nl. FUZSTyvZfeuuOpCm"),
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test.TXT(`a.wild.dnssex.nl. 1800 IN TXT "Doing It Safe Is Better"`),
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},
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Ns: append([]dns.RR{
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test.NSEC("a.dnssex.nl. 14400 IN NSEC www.dnssex.nl. A AAAA RRSIG NSEC"),
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test.RRSIG("a.dnssex.nl. 14400 IN RRSIG NSEC 8 3 14400 20160428190224 20160329190224 14460 dnssex.nl. S+UMs2ySgRaaRY"),
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}, dnssexAuth...),
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Extra: []dns.RR{test.OPT(4096, true)},
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},
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// nodata responses
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{
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Qname: "wild.dnssex.nl.", Qtype: dns.TypeSRV,
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Ns: []dns.RR{
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test.SOA(`dnssex.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1459281744 14400 3600 604800 14400`),
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},
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},
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{
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Qname: "wild.dnssex.nl.", Qtype: dns.TypeSRV, Do: true,
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Ns: []dns.RR{
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// TODO(miek): needs closest encloser proof as well? This is the wrong answer
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test.NSEC(`*.dnssex.nl. 14400 IN NSEC a.dnssex.nl. TXT RRSIG NSEC`),
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test.RRSIG(`*.dnssex.nl. 14400 IN RRSIG NSEC 8 2 14400 20160428190224 20160329190224 14460 dnssex.nl. os6INm6q2eXknD5z8TaaDOV+Ge/Ko+2dXnKP+J1fqJzafXJVH1F0nDrcXmMlR6jlBHA=`),
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test.RRSIG(`dnssex.nl. 1800 IN RRSIG SOA 8 2 1800 20160428190224 20160329190224 14460 dnssex.nl. CA/Y3m9hCOiKC/8ieSOv8SeP964Bq++lyH8BZJcTaabAsERs4xj5PRtcxicwQXZiF8fYUCpROlUS0YR8Cdw=`),
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test.SOA(`dnssex.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1459281744 14400 3600 604800 14400`),
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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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var dnssexAuth = []dns.RR{
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test.NS("dnssex.nl. 1800 IN NS linode.atoom.net."),
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test.NS("dnssex.nl. 1800 IN NS ns-ext.nlnetlabs.nl."),
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test.NS("dnssex.nl. 1800 IN NS omval.tednet.nl."),
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test.RRSIG("dnssex.nl. 1800 IN RRSIG NS 8 2 1800 20160428190224 20160329190224 14460 dnssex.nl. dLIeEvP86jj5ndkcLzhgvWixTABjWAGRTGQsPsVDFXsGMf9TGGC9FEomgkCVeNC0="),
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}
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func TestLookupWildcard(t *testing.T) {
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zone, err := Parse(strings.NewReader(dbDnssexNLSigned), testzone1, "stdin", 0)
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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: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{testzone1: zone}, Names: []string{testzone1}}}
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ctx := context.TODO()
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for _, tc := range wildcardTestCases {
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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\n", err)
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return
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}
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resp := rec.Msg
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test.SortAndCheck(t, resp, tc)
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}
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}
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var wildcardDoubleTestCases = []test.Case{
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{
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Qname: "wild.w.example.org.", Qtype: dns.TypeTXT,
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Answer: []dns.RR{
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test.TXT(`wild.w.example.org. IN TXT "Wildcard"`),
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},
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Ns: exampleAuth,
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},
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{
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Qname: "wild.c.example.org.", Qtype: dns.TypeTXT,
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Answer: []dns.RR{
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test.TXT(`wild.c.example.org. IN TXT "c Wildcard"`),
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},
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Ns: exampleAuth,
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},
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{
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Qname: "wild.d.example.org.", Qtype: dns.TypeTXT,
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Answer: []dns.RR{
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test.TXT(`alias.example.org. IN TXT "Wildcard CNAME expansion"`),
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test.CNAME(`wild.d.example.org. IN CNAME alias.example.org`),
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},
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Ns: exampleAuth,
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},
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{
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Qname: "alias.example.org.", Qtype: dns.TypeTXT,
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Answer: []dns.RR{
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test.TXT(`alias.example.org. IN TXT "Wildcard CNAME expansion"`),
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},
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Ns: exampleAuth,
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},
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}
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var exampleAuth = []dns.RR{
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test.NS("example.org. 3600 IN NS a.iana-servers.net."),
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test.NS("example.org. 3600 IN NS b.iana-servers.net."),
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}
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func TestLookupDoubleWildcard(t *testing.T) {
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zone, err := Parse(strings.NewReader(exampleOrg), "example.org.", "stdin", 0)
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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: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{"example.org.": zone}, Names: []string{"example.org."}}}
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ctx := context.TODO()
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for _, tc := range wildcardDoubleTestCases {
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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\n", err)
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return
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}
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resp := rec.Msg
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test.SortAndCheck(t, resp, tc)
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}
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}
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func TestReplaceWithAsteriskLabel(t *testing.T) {
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tests := []struct {
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in, out string
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}{
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{".", ""},
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{"miek.nl.", "*.nl."},
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{"www.miek.nl.", "*.miek.nl."},
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}
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for _, tc := range tests {
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got := replaceWithAsteriskLabel(tc.in)
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if got != tc.out {
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t.Errorf("Expected to be %s, got %s", tc.out, got)
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}
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}
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}
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var apexWildcardTestCases = []test.Case{
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{
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Qname: "foo.example.org.", Qtype: dns.TypeA,
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Answer: []dns.RR{test.A(`foo.example.org. 3600 IN A 127.0.0.54`)},
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Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)},
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},
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{
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Qname: "bar.example.org.", Qtype: dns.TypeA,
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Answer: []dns.RR{test.A(`bar.example.org. 3600 IN A 127.0.0.53`)},
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Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)},
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},
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}
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func TestLookupApexWildcard(t *testing.T) {
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const name = "example.org."
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zone, err := Parse(strings.NewReader(apexWildcard), name, "stdin", 0)
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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: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{name: zone}, Names: []string{name}}}
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ctx := context.TODO()
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for _, tc := range apexWildcardTestCases {
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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\n", err)
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return
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}
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resp := rec.Msg
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test.SortAndCheck(t, resp, tc)
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}
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}
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var multiWildcardTestCases = []test.Case{
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{
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Qname: "foo.example.org.", Qtype: dns.TypeA,
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Answer: []dns.RR{test.A(`foo.example.org. 3600 IN A 127.0.0.54`)},
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Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)},
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},
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{
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Qname: "bar.example.org.", Qtype: dns.TypeA,
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Answer: []dns.RR{test.A(`bar.example.org. 3600 IN A 127.0.0.53`)},
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Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)},
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},
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{
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Qname: "bar.intern.example.org.", Qtype: dns.TypeA,
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Answer: []dns.RR{test.A(`bar.intern.example.org. 3600 IN A 127.0.1.52`)},
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Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)},
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},
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}
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func TestLookupMultiWildcard(t *testing.T) {
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const name = "example.org."
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zone, err := Parse(strings.NewReader(doubleWildcard), name, "stdin", 0)
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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: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{name: zone}, Names: []string{name}}}
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ctx := context.TODO()
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for _, tc := range multiWildcardTestCases {
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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\n", err)
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return
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}
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resp := rec.Msg
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test.SortAndCheck(t, resp, tc)
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}
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}
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const exampleOrg = `; example.org test file
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example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600
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example.org. IN NS b.iana-servers.net.
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example.org. IN NS a.iana-servers.net.
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example.org. IN A 127.0.0.1
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example.org. IN A 127.0.0.2
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*.w.example.org. IN TXT "Wildcard"
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a.b.c.w.example.org. IN TXT "Not a wildcard"
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*.c.example.org. IN TXT "c Wildcard"
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*.d.example.org. IN CNAME alias.example.org.
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alias.example.org. IN TXT "Wildcard CNAME expansion"
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`
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const apexWildcard = `; example.org test file with wildcard at apex
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example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600
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example.org. IN NS b.iana-servers.net.
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*.example.org. IN A 127.0.0.53
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foo.example.org. IN A 127.0.0.54
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`
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const doubleWildcard = `; example.org test file with wildcard at apex
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example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600
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example.org. IN NS b.iana-servers.net.
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*.example.org. IN A 127.0.0.53
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*.intern.example.org. IN A 127.0.1.52
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foo.example.org. IN A 127.0.0.54
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`
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