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https://github.com/coredns/coredns.git
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84dfdab584
Cache the size and the do bit whenever someone asked for it. We can probably add more: PASS BenchmarkStateDo-4 100000000 11.9 ns/op BenchmarkStateSize-4 5000000 265 ns/op ok github.com/miekg/coredns/middleware 2.828s PASS BenchmarkStateDo-4 1000000000 2.86 ns/op BenchmarkStateSize-4 500000000 3.10 ns/op ok github.com/miekg/coredns/middleware 5.032s This PR also includes some testing cleanups as well.
116 lines
2.9 KiB
Go
116 lines
2.9 KiB
Go
// +build etcd
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package etcd
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// etcd needs to be running on http://127.0.0.1:2379
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// *and* needs connectivity to the internet for remotely resolving names.
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import (
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"encoding/json"
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"sort"
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"testing"
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"time"
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"github.com/miekg/coredns/middleware"
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"github.com/miekg/coredns/middleware/etcd/msg"
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"github.com/miekg/coredns/middleware/etcd/singleflight"
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"github.com/miekg/coredns/middleware/proxy"
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coretest "github.com/miekg/coredns/middleware/testing"
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etcdc "github.com/coreos/etcd/client"
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"github.com/miekg/dns"
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"golang.org/x/net/context"
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)
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var (
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etc Etcd
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client etcdc.KeysAPI
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ctx context.Context
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)
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func init() {
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ctx, _ = context.WithTimeout(context.Background(), etcdTimeout)
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etcdCfg := etcdc.Config{
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Endpoints: []string{"http://localhost:2379"},
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}
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cli, _ := etcdc.New(etcdCfg)
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etc = Etcd{
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Proxy: proxy.New([]string{"8.8.8.8:53"}),
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PathPrefix: "skydns",
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Ctx: context.Background(),
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Inflight: &singleflight.Group{},
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Zones: []string{"skydns.test."},
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Client: etcdc.NewKeysAPI(cli),
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}
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}
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func set(t *testing.T, e Etcd, k string, ttl time.Duration, m *msg.Service) {
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b, err := json.Marshal(m)
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if err != nil {
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t.Fatal(err)
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}
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path, _ := e.PathWithWildcard(k)
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e.Client.Set(ctx, path, string(b), &etcdc.SetOptions{TTL: ttl})
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}
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func delete(t *testing.T, e Etcd, k string) {
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path, _ := e.PathWithWildcard(k)
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e.Client.Delete(ctx, path, &etcdc.DeleteOptions{Recursive: false})
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}
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func TestLookup(t *testing.T) {
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for _, serv := range services {
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set(t, etc, serv.Key, 0, serv)
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defer delete(t, etc, serv.Key)
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}
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for _, tc := range dnsTestCases {
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m := tc.Msg()
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rec := middleware.NewResponseRecorder(&coretest.ResponseWriter{})
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_, err := etc.ServeDNS(ctx, rec, m)
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if err != nil {
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t.Errorf("expected no error, got %v\n", err)
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return
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}
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resp := rec.Msg()
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sort.Sort(coretest.RRSet(resp.Answer))
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sort.Sort(coretest.RRSet(resp.Ns))
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sort.Sort(coretest.RRSet(resp.Extra))
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if resp.Rcode != tc.Rcode {
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t.Errorf("rcode is %q, expected %q", dns.RcodeToString[resp.Rcode], dns.RcodeToString[tc.Rcode])
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t.Logf("%v\n", resp)
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continue
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}
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if len(resp.Answer) != len(tc.Answer) {
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t.Errorf("answer for %q contained %d results, %d expected", tc.Qname, len(resp.Answer), len(tc.Answer))
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t.Logf("%v\n", resp)
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continue
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}
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if len(resp.Ns) != len(tc.Ns) {
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t.Errorf("authority for %q contained %d results, %d expected", tc.Qname, len(resp.Ns), len(tc.Ns))
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t.Logf("%v\n", resp)
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continue
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}
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if len(resp.Extra) != len(tc.Extra) {
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t.Errorf("additional for %q contained %d results, %d expected", tc.Qname, len(resp.Extra), len(tc.Extra))
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t.Logf("%v\n", resp)
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continue
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}
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if !coretest.CheckSection(t, tc, coretest.Answer, resp.Answer) {
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t.Logf("%v\n", resp)
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}
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if !coretest.CheckSection(t, tc, coretest.Ns, resp.Ns) {
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t.Logf("%v\n", resp)
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}
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if !coretest.CheckSection(t, tc, coretest.Extra, resp.Extra) {
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t.Logf("%v\n", resp)
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}
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}
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}
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