7a64d1bbc3
See https://github.com/kubernetes/kubernetes/pull/53604, explicitaly add test to make sure we do the right thing.
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package cache
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import (
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"testing"
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"time"
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"github.com/coredns/coredns/plugin/pkg/response"
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"github.com/coredns/coredns/plugin/test"
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"github.com/miekg/dns"
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)
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// See https://github.com/kubernetes/dns/issues/121, add some specific tests for those use cases.
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func TestMinMsgTTL(t *testing.T) {
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m := new(dns.Msg)
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m.SetQuestion("z.alm.im.", dns.TypeA)
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m.Ns = []dns.RR{
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test.SOA("alm.im. 1800 IN SOA ivan.ns.cloudflare.com. dns.cloudflare.com. 2025042470 10000 2400 604800 3600"),
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}
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utc := time.Now().UTC()
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mt, _ := response.Typify(m, utc)
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if mt != response.NoData {
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t.Fatalf("Expected type to be response.NoData, got %s", mt)
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}
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dur := minMsgTTL(m, mt) // minTTL on msg is 3600 (neg. ttl on SOA)
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if dur != time.Duration(3600*time.Second) {
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t.Fatalf("Expected minttl duration to be %d, got %d", 3600, dur)
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}
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m.Rcode = dns.RcodeNameError
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mt, _ = response.Typify(m, utc)
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if mt != response.NameError {
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t.Fatalf("Expected type to be response.NameError, got %s", mt)
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}
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dur = minMsgTTL(m, mt) // minTTL on msg is 3600 (neg. ttl on SOA)
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if dur != time.Duration(3600*time.Second) {
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t.Fatalf("Expected minttl duration to be %d, got %d", 3600, dur)
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}
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}
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