coredns/test/proxy_test.go
Miek Gieben e43384b501 middleware/file: proper support for wildcard (#323)
Add support for wildcard records, while taking care of wildcard-cnames
and DNSSEC. Add enough tests to check all the corner cases.
2016-10-08 15:22:31 +01:00

94 lines
2.1 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"
)
func TestLookupProxy(t *testing.T) {
name, rm, err := test.TempFile(".", 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())
}
}
func BenchmarkLookupProxy(b *testing.B) {
t := new(testing.T)
name, rm, err := test.TempFile(".", 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)}
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := p.Lookup(state, "example.org.", dns.TypeA)
if err != nil {
b.Fatal("Expected to receive reply, but didn't")
}
}
}