coredns/test/erratic_autopath_test.go
Miek Gieben cc4e4a0626 mw/autopath: integration test with erratic (#930)
Add integration test with erratic. For this erratic now also returns an
autopath searchpath. This tests the whole chain; i.e registring a
searchfunction and calling that from autopath.

This tests does a autopathing domain and a non-autopathing one.
2017-08-18 12:57:23 +01:00

85 lines
1.9 KiB
Go

package test
import (
"testing"
"github.com/miekg/dns"
)
func TestLookupAutoPathErratic(t *testing.T) {
corefile := `.:0 {
erratic
autopath @erratic
proxy . 8.8.8.8:53
debug
}
`
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()
tests := []struct {
qname string
expectedAnswer string
expectedType uint16
}{
{"google.com.a.example.org.", "google.com.a.example.org.", dns.TypeCNAME},
{"google.com.", "google.com.", dns.TypeA},
}
for i, tc := range tests {
m := new(dns.Msg)
// erratic always returns this search path: "a.example.org.", "b.example.org.", "".
m.SetQuestion(tc.qname, dns.TypeA)
r, err := dns.Exchange(m, udp)
if err != nil {
t.Fatalf("Test %d, failed to sent query: %q", i, err)
}
if len(r.Answer) == 0 {
t.Fatalf("Test %d, answer section should have RRs", i)
}
if x := r.Answer[0].Header().Name; x != tc.expectedAnswer {
t.Fatalf("Test %d, expected answer %s, got %s", i, tc.expectedAnswer, x)
}
if x := r.Answer[0].Header().Rrtype; x != tc.expectedType {
t.Fatalf("Test %d, expected answer type %d, got %d", i, tc.expectedType, x)
}
}
}
func TestAutoPathErraticNotLoaded(t *testing.T) {
corefile := `.:0 {
autopath @erratic
proxy . 8.8.8.8:53
debug
}
`
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()
m := new(dns.Msg)
m.SetQuestion("google.com.a.example.org.", dns.TypeA)
r, err := dns.Exchange(m, udp)
if err != nil {
t.Fatalf("Failed to sent query: %q", err)
}
if r.Rcode != dns.RcodeNameError {
t.Fatalf("Expected NXDOMAIN, got %d", r.Rcode)
}
}