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package whoami
import (
"context"
"testing"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
func TestWhoami(t *testing.T) {
wh := Whoami{}
if wh.Name() != name {
t.Errorf("expected plugin name: %s, got %s", wh.Name(), name)
}
tests := []struct {
qname string
qtype uint16
remote string
expectedCode int
expectedReply []string // ownernames for the records in the additional section.
expectedErr error
}{
{
qname: "example.org",
qtype: dns.TypeA,
expectedCode: dns.RcodeSuccess,
expectedReply: []string{"example.org.", "_udp.example.org."},
expectedErr: nil,
},
// Case insensitive and case preserving
{
qname: "Example.ORG",
qtype: dns.TypeA,
expectedCode: dns.RcodeSuccess,
expectedReply: []string{"Example.ORG.", "_udp.Example.ORG."},
expectedErr: nil,
},
{
qname: "example.org",
qtype: dns.TypeA,
remote: "2003::1/64",
expectedCode: dns.RcodeSuccess,
expectedReply: []string{"example.org.", "_udp.example.org."},
expectedErr: nil,
},
{
qname: "Example.ORG",
qtype: dns.TypeA,
remote: "2003::1/64",
expectedCode: dns.RcodeSuccess,
expectedReply: []string{"Example.ORG.", "_udp.Example.ORG."},
expectedErr: nil,
},
}
ctx := context.TODO()
for i, tc := range tests {
req := new(dns.Msg)
req.SetQuestion(dns.Fqdn(tc.qname), tc.qtype)
rec := dnstest.NewRecorder(&test.ResponseWriter{RemoteIP: tc.remote})
code, err := wh.ServeDNS(ctx, rec, req)
if err != tc.expectedErr {
t.Errorf("Test %d: Expected error %v, but got %v", i, tc.expectedErr, err)
}
if code != tc.expectedCode {
t.Errorf("Test %d: Expected status code %d, but got %d", i, tc.expectedCode, code)
}
if len(tc.expectedReply) != 0 {
for i, expected := range tc.expectedReply {
actual := rec.Msg.Extra[i].Header().Name
if actual != expected {
t.Errorf("Test %d: Expected answer %s, but got %s", i, expected, actual)
}
}
}
}
}
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