coredns/test/server_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

56 lines
1.3 KiB
Go

package test
import (
"testing"
"github.com/miekg/dns"
)
// Start 2 tests server, server A will proxy to B, server B is an CH server.
func TestProxyToChaosServer(t *testing.T) {
corefile := `.:0 {
chaos CoreDNS-001 miek@miek.nl
}
`
chaos, err := CoreDNSServer(corefile)
if err != nil {
t.Fatalf("could not get CoreDNS serving instance: %s", err)
}
udpChaos, _ := CoreDNSServerPorts(chaos, 0)
defer chaos.Stop()
corefileProxy := `.:0 {
proxy . ` + udpChaos + `
}
`
proxy, err := CoreDNSServer(corefileProxy)
if err != nil {
t.Fatalf("could not get CoreDNS serving instance")
}
udp, _ := CoreDNSServerPorts(proxy, 0)
defer proxy.Stop()
chaosTest(t, udpChaos)
chaosTest(t, udp)
// chaosTest(t, tcp, "tcp"), commented out because we use the original transport to reach the
// proxy and we only forward to the udp port.
}
func chaosTest(t *testing.T, server string) {
m := Msg("version.bind.", dns.TypeTXT, nil)
m.Question[0].Qclass = dns.ClassCHAOS
r, err := dns.Exchange(m, server)
if err != nil {
t.Fatalf("Could not send message: %s", err)
}
if r.Rcode != dns.RcodeSuccess || len(r.Answer) == 0 {
t.Fatalf("Expected successful reply, got %s", dns.RcodeToString[r.Rcode])
}
if r.Answer[0].String() != `version.bind. 0 CH TXT "CoreDNS-001"` {
t.Fatalf("Expected version.bind. reply, got %s", r.Answer[0].String())
}
}