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725becd134
* Stop importing testing in the main binary Stop importing "testing" into the main binary: * test/helpers.go imported it; remote that and change function signature * update all tests that use this Signed-off-by: Miek Gieben <miek@miek.nl> * Drop import testing from metrics plugin Signed-off-by: Miek Gieben <miek@miek.nl> * more fiddling Signed-off-by: Miek Gieben <miek@miek.nl>
299 lines
9.2 KiB
Go
299 lines
9.2 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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// these examples don't have an additional opt RR set, because that's gets added by the server.
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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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},
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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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},
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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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},
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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", 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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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", 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 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", 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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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", 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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const exampleOrg = `; example.org test file
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$TTL 3600
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example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600
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example.org. IN NS b.iana-servers.net.
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example.org. IN NS a.iana-servers.net.
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example.org. IN A 127.0.0.1
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example.org. IN A 127.0.0.2
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*.w.example.org. IN TXT "Wildcard"
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a.b.c.w.example.org. IN TXT "Not a wildcard"
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*.c.example.org. IN TXT "c Wildcard"
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*.d.example.org. IN CNAME alias.example.org.
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alias.example.org. IN TXT "Wildcard CNAME expansion"
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`
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const apexWildcard = `; example.org test file with wildcard at apex
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$TTL 3600
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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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$TTL 3600
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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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