coredns/test/proxy_test.go
Miek Gieben d1f17fa7e0 Cleanup: put middleware helper functions in pkgs (#245)
Move all (almost all) Go files in middleware into their
own packages. This makes for better naming and discoverability.

Lot of changes elsewhere to make this change.

The middleware.State was renamed to request.Request which is better,
but still does not cover all use-cases. It was also moved out middleware
because it is used by `dnsserver` as well.

A pkg/dnsutil packages was added for shared, handy, dns util functions.

All normalize functions are now put in normalize.go
2016-09-07 11:10:16 +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: %d", resp.Answer[0].(*dns.A).A.String())
}
}