coredns/middleware/file/lookup_test.go
2016-03-30 13:25:45 +00:00

150 lines
4.4 KiB
Go

package file
import (
"sort"
"strings"
"testing"
"github.com/miekg/coredns/middleware"
coretest "github.com/miekg/coredns/middleware/testing"
"github.com/miekg/dns"
"golang.org/x/net/context"
)
var dnsTestCases = []coretest.Case{
{
Qname: "miek.nl.", Qtype: dns.TypeSOA,
Answer: []dns.RR{
coretest.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
},
},
{
Qname: "miek.nl.", Qtype: dns.TypeAAAA,
Answer: []dns.RR{
coretest.AAAA("miek.nl. 1800 IN AAAA 2a01:7e00::f03c:91ff:fef1:6735"),
},
},
{
Qname: "miek.nl.", Qtype: dns.TypeMX,
Answer: []dns.RR{
coretest.MX("miek.nl. 1800 IN MX 1 aspmx.l.google.com."),
coretest.MX("miek.nl. 1800 IN MX 10 aspmx2.googlemail.com."),
coretest.MX("miek.nl. 1800 IN MX 10 aspmx3.googlemail.com."),
coretest.MX("miek.nl. 1800 IN MX 5 alt1.aspmx.l.google.com."),
coretest.MX("miek.nl. 1800 IN MX 5 alt2.aspmx.l.google.com."),
},
},
{
Qname: "www.miek.nl.", Qtype: dns.TypeA,
Answer: []dns.RR{
coretest.CNAME("www.miek.nl. 1800 IN CNAME a.miek.nl."),
},
Extra: []dns.RR{
coretest.A("a.miek.nl. 1800 IN A 139.162.196.78"),
},
},
{
Qname: "a.miek.nl.", Qtype: dns.TypeSRV,
Ns: []dns.RR{
coretest.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
},
},
{
Qname: "b.miek.nl.", Qtype: dns.TypeA,
Rcode: dns.RcodeNameError,
Ns: []dns.RR{
coretest.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
},
},
}
const testzone = "miek.nl."
func TestLookup(t *testing.T) {
zone, err := Parse(strings.NewReader(dbMiekNL), testzone, "stdin")
if err != nil {
t.Fatalf("expect no error when reading zone, got %q", err)
}
fm := File{Next: coretest.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{testzone: zone}, Names: []string{testzone}}}
ctx := context.TODO()
for _, tc := range dnsTestCases {
m := tc.Msg()
rec := middleware.NewResponseRecorder(&middleware.TestResponseWriter{})
_, err := fm.ServeDNS(ctx, rec, m)
if err != nil {
t.Errorf("expected no error, got %v\n", err)
return
}
resp := rec.Msg()
sort.Sort(coretest.RRSet(resp.Answer))
sort.Sort(coretest.RRSet(resp.Ns))
sort.Sort(coretest.RRSet(resp.Extra))
if resp.Rcode != tc.Rcode {
t.Errorf("rcode is %q, expected %q", dns.RcodeToString[resp.Rcode], dns.RcodeToString[tc.Rcode])
t.Logf("%v\n", resp)
continue
}
if len(resp.Answer) != len(tc.Answer) {
t.Errorf("answer for %q contained %d results, %d expected", tc.Qname, len(resp.Answer), len(tc.Answer))
t.Logf("%v\n", resp)
continue
}
if len(resp.Ns) != len(tc.Ns) {
t.Errorf("authority for %q contained %d results, %d expected", tc.Qname, len(resp.Ns), len(tc.Ns))
t.Logf("%v\n", resp)
continue
}
if len(resp.Extra) != len(tc.Extra) {
t.Errorf("additional for %q contained %d results, %d expected", tc.Qname, len(resp.Extra), len(tc.Extra))
t.Logf("%v\n", resp)
continue
}
if !coretest.CheckSection(t, tc, coretest.Answer, resp.Answer) {
t.Logf("%v\n", resp)
}
if !coretest.CheckSection(t, tc, coretest.Ns, resp.Ns) {
t.Logf("%v\n", resp)
}
if !coretest.CheckSection(t, tc, coretest.Extra, resp.Extra) {
t.Logf("%v\n", resp)
}
}
}
const dbMiekNL = `
$TTL 30M
$ORIGIN miek.nl.
@ IN SOA linode.atoom.net. miek.miek.nl. (
1282630057 ; Serial
4H ; Refresh
1H ; Retry
7D ; Expire
4H ) ; Negative Cache TTL
IN NS linode.atoom.net.
IN NS ns-ext.nlnetlabs.nl.
IN NS omval.tednet.nl.
IN NS ext.ns.whyscream.net.
IN MX 1 aspmx.l.google.com.
IN MX 5 alt1.aspmx.l.google.com.
IN MX 5 alt2.aspmx.l.google.com.
IN MX 10 aspmx2.googlemail.com.
IN MX 10 aspmx3.googlemail.com.
IN A 139.162.196.78
IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
a IN A 139.162.196.78
IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
www IN CNAME a
archive IN CNAME a`