70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
package main
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import (
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"testing"
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_ "github.com/serverwentdown/alias"
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"github.com/coredns/coredns/plugin/test"
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ctest "github.com/coredns/coredns/test"
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"github.com/miekg/dns"
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)
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func TestAlias(t *testing.T) {
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name, rm, err := test.TempFile(".", `$ORIGIN example.org.
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@ 3600 IN SOA sns.dns.icann.org. noc.dns.icann.org. 2017042745 7200 3600 1209600 3600
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3600 IN NS b.iana-servers.net.
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3600 IN CNAME www.foo
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`)
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if err != nil {
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t.Fatalf("Failed to create zone: %s", err)
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}
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defer rm()
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name2, rm2, err2 := test.TempFile(".", `$ORIGIN foo.example.org.
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@ 3600 IN SOA sns.dns.icann.org. noc.dns.icann.org. 2017042745 7200 3600 1209600 3600
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3600 IN NS b.iana-servers.net.
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www 3600 IN A 127.0.0.53
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`)
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if err2 != nil {
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t.Fatalf("Failed to create zone: %s", err2)
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}
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defer rm2()
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corefile := `example.org:0 {
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file ` + name + ` example.org
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alias
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}
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foo.example.org:0 {
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file ` + name2 + ` foo.example.org
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}`
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i, udp, _, err := ctest.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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r, err := dns.Exchange(m, udp)
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if err != nil {
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t.Fatalf("Could not exchange msg: %s", err)
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}
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if r.Rcode == dns.RcodeServerFailure {
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t.Fatalf("Rcode should not be dns.RcodeServerFailure")
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}
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t.Log(r.Answer)
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if x := len(r.Answer); x != 1 {
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t.Errorf("Expected 1 RR in reply, got %d", x)
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}
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if x := r.Answer[0].(*dns.A).A.String(); x != "127.0.0.53" {
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t.Errorf("Failed to get address for CNAME, expected 127.0.0.53, got %s", x)
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}
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}
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