coredns/middleware/etcd/setup_test.go
Miek Gieben 21ddfe8290 Move singleflight out of middleware/ (#217)
It is not middleware, so move it up one level. It was also use from
core/ showing that indeed its use is not limited to middlewares.
2016-08-16 09:24:37 -07:00

93 lines
2.2 KiB
Go

// +build etcd
package etcd
import (
"encoding/json"
"sort"
"testing"
"time"
"github.com/miekg/coredns/middleware"
"github.com/miekg/coredns/middleware/etcd/msg"
"github.com/miekg/coredns/middleware/proxy"
"github.com/miekg/coredns/middleware/test"
"github.com/miekg/coredns/singleflight"
etcdc "github.com/coreos/etcd/client"
"github.com/miekg/dns"
"golang.org/x/net/context"
)
var (
etc *Etcd
client etcdc.KeysAPI
ctxt context.Context
)
func init() {
ctxt, _ = context.WithTimeout(context.Background(), etcdTimeout)
etcdCfg := etcdc.Config{
Endpoints: []string{"http://localhost:2379"},
}
cli, _ := etcdc.New(etcdCfg)
etc = &Etcd{
Proxy: proxy.New([]string{"8.8.8.8:53"}),
PathPrefix: "skydns",
Ctx: context.Background(),
Inflight: &singleflight.Group{},
Zones: []string{"skydns.test.", "skydns_extra.test.", "in-addr.arpa."},
Client: etcdc.NewKeysAPI(cli),
}
}
func set(t *testing.T, e *Etcd, k string, ttl time.Duration, m *msg.Service) {
b, err := json.Marshal(m)
if err != nil {
t.Fatal(err)
}
path, _ := msg.PathWithWildcard(k, e.PathPrefix)
e.Client.Set(ctxt, path, string(b), &etcdc.SetOptions{TTL: ttl})
}
func delete(t *testing.T, e *Etcd, k string) {
path, _ := msg.PathWithWildcard(k, e.PathPrefix)
e.Client.Delete(ctxt, path, &etcdc.DeleteOptions{Recursive: false})
}
func TestLookup(t *testing.T) {
for _, serv := range services {
set(t, etc, serv.Key, 0, serv)
defer delete(t, etc, serv.Key)
}
for _, tc := range dnsTestCases {
m := tc.Msg()
rec := middleware.NewResponseRecorder(&test.ResponseWriter{})
_, err := etc.ServeDNS(ctxt, rec, m)
if err != nil {
t.Errorf("expected no error, got: %v for %s %s\n", err, m.Question[0].Name, dns.Type(m.Question[0].Qtype))
return
}
resp := rec.Msg()
sort.Sort(test.RRSet(resp.Answer))
sort.Sort(test.RRSet(resp.Ns))
sort.Sort(test.RRSet(resp.Extra))
if !test.Header(t, tc, resp) {
t.Logf("%v\n", resp)
continue
}
if !test.Section(t, tc, test.Answer, resp.Answer) {
t.Logf("%v\n", resp)
}
if !test.Section(t, tc, test.Ns, resp.Ns) {
t.Logf("%v\n", resp)
}
if !test.Section(t, tc, test.Extra, resp.Extra) {
t.Logf("%v\n", resp)
}
}
}