mirror of
https://github.com/coredns/coredns.git
synced 2025-11-03 18:53:13 -05:00
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
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package test
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import (
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"io/ioutil"
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"log"
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"testing"
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"github.com/coredns/coredns/middleware/proxy"
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"github.com/coredns/coredns/middleware/test"
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"github.com/coredns/coredns/request"
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"github.com/miekg/dns"
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)
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func TestZoneExternalCNAMELookup(t *testing.T) {
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t.Parallel()
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log.SetOutput(ioutil.Discard)
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name, rm, err := 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 with for example without proxy section.
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corefile := `example.org:0 {
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file ` + name + `
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}
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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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p := proxy.NewLookup([]string{udp})
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state := request.Request{W: &test.ResponseWriter{}, Req: new(dns.Msg)}
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resp, err := p.Lookup(state, "cname.example.org.", dns.TypeA)
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if err != nil {
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t.Fatalf("Expected to receive reply, but didn't: %s", err)
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}
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// There should only be a CNAME in the answer section.
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if len(resp.Answer) != 1 {
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t.Fatalf("Expected 1 RR in answer section got %d", len(resp.Answer))
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}
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}
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