813cc5d08e
* Modifies NODATA handling Signed-off-by: ykhr53 <ykhr53@yokohei.com> * fix some comments Signed-off-by: ykhr53 <ykhr53@yokohei.com> * fix test code to take care NODATA Signed-off-by: ykhr53 <ykhr53@yokohei.com> * add if statement to avoid nil pointer Signed-off-by: ykhr53 <ykhr53@yokohei.com> * Modifies NODATA handling Signed-off-by: ykhr53 <ykhr53@yokohei.com> * fix some comments Signed-off-by: ykhr53 <ykhr53@yokohei.com> * fix test code to take care NODATA Signed-off-by: ykhr53 <ykhr53@yokohei.com> * add if statement to avoid nil pointer Signed-off-by: ykhr53 <ykhr53@yokohei.com>
120 lines
2.5 KiB
Go
120 lines
2.5 KiB
Go
package hosts
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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/pkg/fall"
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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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func TestLookupA(t *testing.T) {
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for _, tc := range hostsTestCases {
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m := tc.Msg()
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var tcFall fall.F
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isFall := tc.Qname == "fallthrough-example.org."
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if isFall {
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tcFall = fall.Root
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} else {
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tcFall = fall.Zero
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}
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h := Hosts{
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Next: test.NextHandler(dns.RcodeNameError, nil),
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Hostsfile: &Hostsfile{
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Origins: []string{"."},
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hmap: newMap(),
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inline: newMap(),
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options: newOptions(),
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},
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Fall: tcFall,
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}
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h.hmap = h.parse(strings.NewReader(hostsExample))
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rec := dnstest.NewRecorder(&test.ResponseWriter{})
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rcode, err := h.ServeDNS(context.Background(), 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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if isFall && tc.Rcode != rcode {
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t.Errorf("Expected rcode is %d, but got %d", tc.Rcode, rcode)
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return
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}
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if resp := rec.Msg; rec.Msg != nil {
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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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}
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var hostsTestCases = []test.Case{
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{
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Qname: "example.org.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.A("example.org. 3600 IN A 10.0.0.1"),
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},
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},
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{
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Qname: "example.com.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.A("example.com. 3600 IN A 10.0.0.2"),
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},
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},
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{
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Qname: "localhost.", Qtype: dns.TypeAAAA,
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Answer: []dns.RR{
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test.AAAA("localhost. 3600 IN AAAA ::1"),
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},
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},
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{
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Qname: "1.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR,
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Answer: []dns.RR{
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test.PTR("1.0.0.10.in-addr.arpa. 3600 PTR example.org."),
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},
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},
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{
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Qname: "2.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR,
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Answer: []dns.RR{
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test.PTR("2.0.0.10.in-addr.arpa. 3600 PTR example.com."),
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},
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},
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{
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Qname: "1.0.0.127.in-addr.arpa.", Qtype: dns.TypePTR,
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Answer: []dns.RR{
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test.PTR("1.0.0.127.in-addr.arpa. 3600 PTR localhost."),
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test.PTR("1.0.0.127.in-addr.arpa. 3600 PTR localhost.domain."),
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},
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},
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{
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Qname: "example.org.", Qtype: dns.TypeAAAA,
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Answer: []dns.RR{},
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},
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{
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Qname: "example.org.", Qtype: dns.TypeMX,
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Answer: []dns.RR{},
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},
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{
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Qname: "fallthrough-example.org.", Qtype: dns.TypeAAAA,
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Answer: []dns.RR{}, Rcode: dns.RcodeSuccess,
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},
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}
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const hostsExample = `
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127.0.0.1 localhost localhost.domain
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::1 localhost localhost.domain
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10.0.0.1 example.org
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::FFFF:10.0.0.2 example.com
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10.0.0.3 fallthrough-example.org
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reload 5s
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timeout 3600
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`
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