coredns/test/proxy_test.go
Miek Gieben 5301c5af5f Run golint and go vet (#276)
Cleanup the errors and removed deadcode along the way. The leaves
some error laying around, mostly about commenting exported identifier.
We should look hard if those really are needed.
2016-09-21 17:01:19 +01:00

64 lines
1.6 KiB
Go

package test
import (
"io/ioutil"
"log"
"testing"
"github.com/miekg/coredns/middleware/proxy"
"github.com/miekg/coredns/middleware/test"
"github.com/miekg/coredns/request"
"github.com/miekg/dns"
)
const exampleOrg = `; example.org test file
example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600
example.org. IN NS b.iana-servers.net.
example.org. IN NS a.iana-servers.net.
example.org. IN A 127.0.0.1
example.org. IN A 127.0.0.2
`
func TestLookupProxy(t *testing.T) {
name, rm, err := test.TempFile(t, ".", exampleOrg)
if err != nil {
t.Fatalf("failed to created zone: %s", err)
}
defer rm()
corefile := `example.org:0 {
file ` + name + `
}
`
i, err := CoreDNSServer(corefile)
if err != nil {
t.Fatalf("could not get CoreDNS serving instance: %s", err)
}
udp, _ := CoreDNSServerPorts(i, 0)
if udp == "" {
t.Fatalf("could not get udp listening port")
}
defer i.Stop()
log.SetOutput(ioutil.Discard)
p := proxy.New([]string{udp})
state := request.Request{W: &test.ResponseWriter{}, Req: new(dns.Msg)}
resp, err := p.Lookup(state, "example.org.", dns.TypeA)
if err != nil {
t.Fatal("Expected to receive reply, but didn't")
}
// expect answer section with A record in it
if len(resp.Answer) == 0 {
t.Error("Expected to at least one RR in the answer section, got none")
}
if resp.Answer[0].Header().Rrtype != dns.TypeA {
t.Errorf("Expected RR to A, got: %d", resp.Answer[0].Header().Rrtype)
}
if resp.Answer[0].(*dns.A).A.String() != "127.0.0.1" {
t.Errorf("Expected 127.0.0.1, got: %s", resp.Answer[0].(*dns.A).A.String())
}
}