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				synced 2025-10-29 01:04:15 -04:00 
			
		
		
		
	See https://github.com/kubernetes/kubernetes/pull/53604, explicitaly add test to make sure we do the right thing.
		
			
				
	
	
		
			43 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package cache
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| 
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| import (
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| 	"testing"
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| 	"time"
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| 
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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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| 
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| 	"github.com/miekg/dns"
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| )
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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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| 
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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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| 
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| 	utc := time.Now().UTC()
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| 
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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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| 
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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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