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// +build etcd
package etcd
import (
"testing"
"github.com/coredns/coredns/plugin/etcd/msg"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
func TestGroupLookup(t *testing.T) {
etc := newEtcdPlugin()
for _, serv := range servicesGroup {
set(t, etc, serv.Key, 0, serv)
defer delete(t, etc, serv.Key)
}
for _, tc := range dnsTestCasesGroup {
m := tc.Msg()
rec := dnstest.NewRecorder(&test.ResponseWriter{})
_, err := etc.ServeDNS(ctxt, rec, m)
if err != nil {
t.Errorf("Expected no error, got %v", err)
continue
}
resp := rec.Msg
if err := test.SortAndCheck(resp, tc); err != nil {
t.Error(err)
}
}
}
// Note the key is encoded as DNS name, while in "reality" it is a etcd path.
var servicesGroup = []*msg.Service{
{Host: "127.0.0.1", Key: "a.dom.skydns.test.", Group: "g1"},
{Host: "127.0.0.2", Key: "b.sub.dom.skydns.test.", Group: "g1"},
{Host: "127.0.0.1", Key: "a.dom2.skydns.test.", Group: "g1"},
{Host: "127.0.0.2", Key: "b.sub.dom2.skydns.test.", Group: ""},
{Host: "127.0.0.1", Key: "a.dom1.skydns.test.", Group: "g1"},
{Host: "127.0.0.2", Key: "b.sub.dom1.skydns.test.", Group: "g2"},
}
var dnsTestCasesGroup = []test.Case{
// Groups
{
// hits the group 'g1' and only includes those records
Qname: "dom.skydns.test.", Qtype: dns.TypeA,
Answer: []dns.RR{
test.A("dom.skydns.test. 300 IN A 127.0.0.1"),
test.A("dom.skydns.test. 300 IN A 127.0.0.2"),
},
},
{
// One has group, the other has not... Include the non-group always.
Qname: "dom2.skydns.test.", Qtype: dns.TypeA,
Answer: []dns.RR{
test.A("dom2.skydns.test. 300 IN A 127.0.0.1"),
test.A("dom2.skydns.test. 300 IN A 127.0.0.2"),
},
},
{
// The groups differ.
Qname: "dom1.skydns.test.", Qtype: dns.TypeA,
Answer: []dns.RR{
test.A("dom1.skydns.test. 300 IN A 127.0.0.1"),
},
},
}
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