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-rw-r--r--middleware/cache/cache_test.go251
1 files changed, 0 insertions, 251 deletions
diff --git a/middleware/cache/cache_test.go b/middleware/cache/cache_test.go
deleted file mode 100644
index f364e69f1..000000000
--- a/middleware/cache/cache_test.go
+++ /dev/null
@@ -1,251 +0,0 @@
-package cache
-
-import (
- "io/ioutil"
- "log"
- "testing"
- "time"
-
- "golang.org/x/net/context"
-
- "github.com/coredns/coredns/middleware"
- "github.com/coredns/coredns/middleware/pkg/cache"
- "github.com/coredns/coredns/middleware/pkg/response"
- "github.com/coredns/coredns/middleware/test"
-
- "github.com/miekg/dns"
-)
-
-type cacheTestCase struct {
- test.Case
- in test.Case
- AuthenticatedData bool
- Authoritative bool
- RecursionAvailable bool
- Truncated bool
- shouldCache bool
-}
-
-var cacheTestCases = []cacheTestCase{
- {
- RecursionAvailable: true, AuthenticatedData: true, Authoritative: true,
- Case: test.Case{
- Qname: "miek.nl.", Qtype: dns.TypeMX,
- Answer: []dns.RR{
- test.MX("miek.nl. 3600 IN MX 1 aspmx.l.google.com."),
- test.MX("miek.nl. 3600 IN MX 10 aspmx2.googlemail.com."),
- },
- },
- in: test.Case{
- Qname: "miek.nl.", Qtype: dns.TypeMX,
- Answer: []dns.RR{
- test.MX("miek.nl. 3601 IN MX 1 aspmx.l.google.com."),
- test.MX("miek.nl. 3601 IN MX 10 aspmx2.googlemail.com."),
- },
- },
- shouldCache: true,
- },
- {
- RecursionAvailable: true, AuthenticatedData: true, Authoritative: true,
- Case: test.Case{
- Qname: "mIEK.nL.", Qtype: dns.TypeMX,
- Answer: []dns.RR{
- test.MX("mIEK.nL. 3600 IN MX 1 aspmx.l.google.com."),
- test.MX("mIEK.nL. 3600 IN MX 10 aspmx2.googlemail.com."),
- },
- },
- in: test.Case{
- Qname: "mIEK.nL.", Qtype: dns.TypeMX,
- Answer: []dns.RR{
- test.MX("mIEK.nL. 3601 IN MX 1 aspmx.l.google.com."),
- test.MX("mIEK.nL. 3601 IN MX 10 aspmx2.googlemail.com."),
- },
- },
- shouldCache: true,
- },
- {
- Truncated: true,
- Case: test.Case{
- Qname: "miek.nl.", Qtype: dns.TypeMX,
- Answer: []dns.RR{test.MX("miek.nl. 1800 IN MX 1 aspmx.l.google.com.")},
- },
- in: test.Case{},
- shouldCache: false,
- },
- {
- RecursionAvailable: true, Authoritative: true,
- Case: test.Case{
- Rcode: dns.RcodeNameError,
- Qname: "example.org.", Qtype: dns.TypeA,
- Ns: []dns.RR{
- test.SOA("example.org. 3600 IN SOA sns.dns.icann.org. noc.dns.icann.org. 2016082540 7200 3600 1209600 3600"),
- },
- },
- in: test.Case{
- Rcode: dns.RcodeNameError,
- Qname: "example.org.", Qtype: dns.TypeA,
- Ns: []dns.RR{
- test.SOA("example.org. 3600 IN SOA sns.dns.icann.org. noc.dns.icann.org. 2016082540 7200 3600 1209600 3600"),
- },
- },
- shouldCache: true,
- },
- {
- RecursionAvailable: true, Authoritative: true,
- Case: test.Case{
- Qname: "miek.nl.", Qtype: dns.TypeMX,
- Do: true,
- Answer: []dns.RR{
- test.MX("miek.nl. 3600 IN MX 1 aspmx.l.google.com."),
- test.MX("miek.nl. 3600 IN MX 10 aspmx2.googlemail.com."),
- test.RRSIG("miek.nl. 3600 IN RRSIG MX 8 2 1800 20160521031301 20160421031301 12051 miek.nl. lAaEzB5teQLLKyDenatmyhca7blLRg9DoGNrhe3NReBZN5C5/pMQk8Jc u25hv2fW23/SLm5IC2zaDpp2Fzgm6Jf7e90/yLcwQPuE7JjS55WMF+HE LEh7Z6AEb+Iq4BWmNhUz6gPxD4d9eRMs7EAzk13o1NYi5/JhfL6IlaYy qkc="),
- },
- },
- in: test.Case{
- Qname: "miek.nl.", Qtype: dns.TypeMX,
- Do: true,
- Answer: []dns.RR{
- test.MX("miek.nl. 3600 IN MX 1 aspmx.l.google.com."),
- test.MX("miek.nl. 3600 IN MX 10 aspmx2.googlemail.com."),
- test.RRSIG("miek.nl. 1800 IN RRSIG MX 8 2 1800 20160521031301 20160421031301 12051 miek.nl. lAaEzB5teQLLKyDenatmyhca7blLRg9DoGNrhe3NReBZN5C5/pMQk8Jc u25hv2fW23/SLm5IC2zaDpp2Fzgm6Jf7e90/yLcwQPuE7JjS55WMF+HE LEh7Z6AEb+Iq4BWmNhUz6gPxD4d9eRMs7EAzk13o1NYi5/JhfL6IlaYy qkc="),
- },
- },
- shouldCache: false,
- },
- {
- RecursionAvailable: true, Authoritative: true,
- Case: test.Case{
- Qname: "example.org.", Qtype: dns.TypeMX,
- Do: true,
- Answer: []dns.RR{
- test.MX("example.org. 3600 IN MX 1 aspmx.l.google.com."),
- test.MX("example.org. 3600 IN MX 10 aspmx2.googlemail.com."),
- test.RRSIG("example.org. 3600 IN RRSIG MX 8 2 1800 20170521031301 20170421031301 12051 miek.nl. lAaEzB5teQLLKyDenatmyhca7blLRg9DoGNrhe3NReBZN5C5/pMQk8Jc u25hv2fW23/SLm5IC2zaDpp2Fzgm6Jf7e90/yLcwQPuE7JjS55WMF+HE LEh7Z6AEb+Iq4BWmNhUz6gPxD4d9eRMs7EAzk13o1NYi5/JhfL6IlaYy qkc="),
- },
- },
- in: test.Case{
- Qname: "example.org.", Qtype: dns.TypeMX,
- Do: true,
- Answer: []dns.RR{
- test.MX("example.org. 3600 IN MX 1 aspmx.l.google.com."),
- test.MX("example.org. 3600 IN MX 10 aspmx2.googlemail.com."),
- test.RRSIG("example.org. 1800 IN RRSIG MX 8 2 1800 20170521031301 20170421031301 12051 miek.nl. lAaEzB5teQLLKyDenatmyhca7blLRg9DoGNrhe3NReBZN5C5/pMQk8Jc u25hv2fW23/SLm5IC2zaDpp2Fzgm6Jf7e90/yLcwQPuE7JjS55WMF+HE LEh7Z6AEb+Iq4BWmNhUz6gPxD4d9eRMs7EAzk13o1NYi5/JhfL6IlaYy qkc="),
- },
- },
- shouldCache: true,
- },
-}
-
-func cacheMsg(m *dns.Msg, tc cacheTestCase) *dns.Msg {
- m.RecursionAvailable = tc.RecursionAvailable
- m.AuthenticatedData = tc.AuthenticatedData
- m.Authoritative = tc.Authoritative
- m.Rcode = tc.Rcode
- m.Truncated = tc.Truncated
- m.Answer = tc.in.Answer
- m.Ns = tc.in.Ns
- // m.Extra = tc.in.Extra don't copy Extra, because we don't care and fake EDNS0 DO with tc.Do.
- return m
-}
-
-func newTestCache(ttl time.Duration) (*Cache, *ResponseWriter) {
- c := &Cache{Zones: []string{"."}, pcap: defaultCap, ncap: defaultCap, pttl: ttl, nttl: ttl}
- c.pcache = cache.New(c.pcap)
- c.ncache = cache.New(c.ncap)
-
- crr := &ResponseWriter{ResponseWriter: nil, Cache: c}
- return c, crr
-}
-
-func TestCache(t *testing.T) {
- now, _ := time.Parse(time.UnixDate, "Fri Apr 21 10:51:21 BST 2017")
- utc := now.UTC()
-
- c, crr := newTestCache(maxTTL)
-
- log.SetOutput(ioutil.Discard)
-
- for _, tc := range cacheTestCases {
- m := tc.in.Msg()
- m = cacheMsg(m, tc)
- do := tc.in.Do
-
- mt, _ := response.Typify(m, utc)
- k := key(m, mt, do)
-
- crr.set(m, k, mt, c.pttl)
-
- name := middleware.Name(m.Question[0].Name).Normalize()
- qtype := m.Question[0].Qtype
-
- i, _ := c.get(time.Now().UTC(), name, qtype, do)
- ok := i != nil
-
- if ok != tc.shouldCache {
- t.Errorf("cached message that should not have been cached: %s", name)
- continue
- }
-
- if ok {
- resp := i.toMsg(m)
-
- if !test.Header(t, tc.Case, resp) {
- t.Logf("%v\n", resp)
- continue
- }
-
- if !test.Section(t, tc.Case, test.Answer, resp.Answer) {
- t.Logf("%v\n", resp)
- }
- if !test.Section(t, tc.Case, test.Ns, resp.Ns) {
- t.Logf("%v\n", resp)
-
- }
- if !test.Section(t, tc.Case, test.Extra, resp.Extra) {
- t.Logf("%v\n", resp)
- }
- }
- }
-}
-
-func BenchmarkCacheResponse(b *testing.B) {
- c := &Cache{Zones: []string{"."}, pcap: defaultCap, ncap: defaultCap, pttl: maxTTL, nttl: maxTTL}
- c.pcache = cache.New(c.pcap)
- c.ncache = cache.New(c.ncap)
- c.prefetch = 1
- c.duration = 1 * time.Second
- c.Next = BackendHandler()
-
- ctx := context.TODO()
-
- reqs := make([]*dns.Msg, 5)
- for i, q := range []string{"example1", "example2", "a", "b", "ddd"} {
- reqs[i] = new(dns.Msg)
- reqs[i].SetQuestion(q+".example.org.", dns.TypeA)
- }
-
- b.RunParallel(func(pb *testing.PB) {
- i := 0
- for pb.Next() {
- req := reqs[i]
- c.ServeDNS(ctx, &test.ResponseWriter{}, req)
- i++
- i = i % 5
- }
- })
-}
-
-func BackendHandler() middleware.Handler {
- return middleware.HandlerFunc(func(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
- m := new(dns.Msg)
- m.SetReply(r)
- m.Response = true
- m.RecursionAvailable = true
-
- owner := m.Question[0].Name
- m.Answer = []dns.RR{test.A(owner + " 303 IN A 127.0.0.53")}
-
- w.WriteMsg(m)
- return dns.RcodeSuccess, nil
- })
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-23 05:58:21 +0000