mirror of
https://github.com/coredns/coredns.git
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85457cf50d
Fix the error handling. Log when we have an error during any of the transfer state. And if there isn't an error transfer the zones. Also fix the tests in test/ so we, at least, check the initial transfer. Update the docs to show more about how errors are handled. Ref #1400
84 lines
1.7 KiB
Go
84 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/proxy"
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"github.com/coredns/coredns/plugin/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 TestEmptySecondaryZone(t *testing.T) {
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// Corefile that fails to transfer example.org.
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corefile := `example.org:0 {
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secondary {
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transfer from 127.0.0.1:1717
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}
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}
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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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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, "www.example.org.", dns.TypeA)
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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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if resp.Rcode != dns.RcodeServerFailure {
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t.Fatalf("Expected reply to be a SERVFAIL, got %d", resp.Rcode)
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}
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}
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func TestSecondaryZoneTransfer(t *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 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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transfer to *
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}
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}
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`
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i, _, tcp, 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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corefile = `example.org:0 {
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secondary {
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transfer from ` + tcp + `
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}
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}
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`
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i1, 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 i1.Stop()
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m := new(dns.Msg)
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m.SetQuestion("example.org.", dns.TypeSOA)
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r, err := dns.Exchange(m, udp)
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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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if len(r.Answer) == 0 {
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t.Fatalf("Expected answer section")
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}
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}
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