diff options
-rw-r--r-- | plugin/cache/minttl_test.go | 42 | ||||
-rw-r--r-- | plugin/pkg/response/typify.go | 2 |
2 files changed, 42 insertions, 2 deletions
diff --git a/plugin/cache/minttl_test.go b/plugin/cache/minttl_test.go new file mode 100644 index 000000000..5ce4f2341 --- /dev/null +++ b/plugin/cache/minttl_test.go @@ -0,0 +1,42 @@ +package cache + +import ( + "testing" + "time" + + "github.com/coredns/coredns/plugin/pkg/response" + "github.com/coredns/coredns/plugin/test" + + "github.com/miekg/dns" +) + +// See https://github.com/kubernetes/dns/issues/121, add some specific tests for those use cases. + +func TestMinMsgTTL(t *testing.T) { + m := new(dns.Msg) + m.SetQuestion("z.alm.im.", dns.TypeA) + m.Ns = []dns.RR{ + test.SOA("alm.im. 1800 IN SOA ivan.ns.cloudflare.com. dns.cloudflare.com. 2025042470 10000 2400 604800 3600"), + } + + utc := time.Now().UTC() + + mt, _ := response.Typify(m, utc) + if mt != response.NoData { + t.Fatalf("Expected type to be response.NoData, got %s", mt) + } + dur := minMsgTTL(m, mt) // minTTL on msg is 3600 (neg. ttl on SOA) + if dur != time.Duration(3600*time.Second) { + t.Fatalf("Expected minttl duration to be %d, got %d", 3600, dur) + } + + m.Rcode = dns.RcodeNameError + mt, _ = response.Typify(m, utc) + if mt != response.NameError { + t.Fatalf("Expected type to be response.NameError, got %s", mt) + } + dur = minMsgTTL(m, mt) // minTTL on msg is 3600 (neg. ttl on SOA) + if dur != time.Duration(3600*time.Second) { + t.Fatalf("Expected minttl duration to be %d, got %d", 3600, dur) + } +} diff --git a/plugin/pkg/response/typify.go b/plugin/pkg/response/typify.go index 7cfaab497..9faa17d7b 100644 --- a/plugin/pkg/response/typify.go +++ b/plugin/pkg/response/typify.go @@ -99,8 +99,6 @@ func Typify(m *dns.Msg, t time.Time) (Type, *dns.OPT) { } } - // Check length of different sections, and drop stuff that is just to large? TODO(miek). - if soa && m.Rcode == dns.RcodeSuccess { return NoData, opt } |