79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package test
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import (
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"testing"
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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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func TestLookupProxy(t *testing.T) {
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t.Parallel()
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name, rm, err := test.TempFile(".", exampleOrg)
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if err != nil {
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t.Fatalf("Failed to create zone: %s", err)
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}
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defer rm()
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corefile := `example.org:0 {
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file ` + name + `
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}`
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i, udp, _, err := CoreDNSServerAndPorts(corefile)
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if err != nil {
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t.Fatalf("Could not get CoreDNS serving instance: %s", err)
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}
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defer i.Stop()
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m := new(dns.Msg)
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m.SetQuestion("example.org.", dns.TypeA)
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resp, err := dns.Exchange(m, udp)
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if err != nil {
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t.Fatal("Expected to receive reply, but didn't")
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}
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// expect answer section with A record in it
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if len(resp.Answer) == 0 {
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t.Fatalf("Expected to at least one RR in the answer section, got none: %s", resp)
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}
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if resp.Answer[0].Header().Rrtype != dns.TypeA {
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t.Errorf("Expected RR to A, got: %d", resp.Answer[0].Header().Rrtype)
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}
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if resp.Answer[0].(*dns.A).A.String() != "127.0.0.1" {
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t.Errorf("Expected 127.0.0.1, got: %s", resp.Answer[0].(*dns.A).A.String())
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}
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}
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func BenchmarkProxyLookup(b *testing.B) {
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t := new(testing.T)
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name, rm, err := test.TempFile(".", exampleOrg)
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if err != nil {
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t.Fatalf("Failed to created zone: %s", err)
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}
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defer rm()
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corefile := `example.org:0 {
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file ` + name + `
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}`
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i, err := CoreDNSServer(corefile)
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if err != nil {
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t.Fatalf("Could not get CoreDNS serving instance: %s", err)
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}
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udp, _ := CoreDNSServerPorts(i, 0)
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if udp == "" {
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t.Fatalf("Could not get udp listening port")
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}
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defer i.Stop()
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m := new(dns.Msg)
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m.SetQuestion("example.org.", dns.TypeA)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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if _, err := dns.Exchange(m, udp); err != nil {
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b.Fatal("Expected to receive reply, but didn't")
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}
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}
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}
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