coredns/plugin/file/dname_test.go
Miek Gieben 725becd134
Stop importing testing in the main binary (#2479)
* Stop importing testing in the main binary

Stop importing "testing" into the main binary:

* test/helpers.go imported it; remote that and change function signature
* update all tests that use this

Signed-off-by: Miek Gieben <miek@miek.nl>

* Drop import testing from metrics plugin

Signed-off-by: Miek Gieben <miek@miek.nl>

* more fiddling

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-01-19 11:23:13 +00:00

300 lines
9.9 KiB
Go

package file
/*
TODO(miek): move to test/ for full server testing
import (
"context"
"strings"
"testing"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
// RFC 6672, Section 2.2. Assuming QTYPE != DNAME.
var dnameSubstitutionTestCases = []struct {
qname string
owner string
target string
expected string
}{
{"com.", "example.com.", "example.net.", ""},
{"example.com.", "example.com.", "example.net.", ""},
{"a.example.com.", "example.com.", "example.net.", "a.example.net."},
{"a.b.example.com.", "example.com.", "example.net.", "a.b.example.net."},
{"ab.example.com.", "b.example.com.", "example.net.", ""},
{"foo.example.com.", "example.com.", "example.net.", "foo.example.net."},
{"a.x.example.com.", "x.example.com.", "example.net.", "a.example.net."},
{"a.example.com.", "example.com.", "y.example.net.", "a.y.example.net."},
{"cyc.example.com.", "example.com.", "example.com.", "cyc.example.com."},
{"cyc.example.com.", "example.com.", "c.example.com.", "cyc.c.example.com."},
{"shortloop.x.x.", "x.", ".", "shortloop.x."},
{"shortloop.x.", "x.", ".", "shortloop."},
}
func TestDNAMESubstitution(t *testing.T) {
for i, tc := range dnameSubstitutionTestCases {
result := substituteDNAME(tc.qname, tc.owner, tc.target)
if result != tc.expected {
if result == "" {
result = "<no match>"
}
t.Errorf("Case %d: Expected %s -> %s, got %v", i, tc.qname, tc.expected, result)
return
}
}
}
var dnameTestCases = []test.Case{
{
Qname: "dname.miek.nl.", Qtype: dns.TypeDNAME,
Answer: []dns.RR{
test.DNAME("dname.miek.nl. 1800 IN DNAME test.miek.nl."),
},
Ns: miekAuth,
},
{
Qname: "dname.miek.nl.", Qtype: dns.TypeA,
Answer: []dns.RR{
test.A("dname.miek.nl. 1800 IN A 127.0.0.1"),
},
Ns: miekAuth,
},
{
Qname: "dname.miek.nl.", Qtype: dns.TypeMX,
Answer: []dns.RR{},
Ns: []dns.RR{
test.SOA("miek.nl. 1800 IN SOA linode.atoom.net. miek.miek.nl. 1282630057 14400 3600 604800 14400"),
},
},
{
Qname: "a.dname.miek.nl.", Qtype: dns.TypeA,
Answer: []dns.RR{
test.CNAME("a.dname.miek.nl. 1800 IN CNAME a.test.miek.nl."),
test.A("a.test.miek.nl. 1800 IN A 139.162.196.78"),
test.DNAME("dname.miek.nl. 1800 IN DNAME test.miek.nl."),
},
Ns: miekAuth,
},
{
Qname: "www.dname.miek.nl.", Qtype: dns.TypeA,
Answer: []dns.RR{
test.A("a.test.miek.nl. 1800 IN A 139.162.196.78"),
test.DNAME("dname.miek.nl. 1800 IN DNAME test.miek.nl."),
test.CNAME("www.dname.miek.nl. 1800 IN CNAME www.test.miek.nl."),
test.CNAME("www.test.miek.nl. 1800 IN CNAME a.test.miek.nl."),
},
Ns: miekAuth,
},
}
func TestLookupDNAME(t *testing.T) {
zone, err := Parse(strings.NewReader(dbMiekNLDNAME), testzone, "stdin", 0)
if err != nil {
t.Fatalf("Expect no error when reading zone, got %q", err)
}
fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{testzone: zone}, Names: []string{testzone}}}
ctx := context.TODO()
for _, tc := range dnameTestCases {
m := tc.Msg()
rec := dnstest.NewRecorder(&test.ResponseWriter{})
_, err := fm.ServeDNS(ctx, rec, m)
if err != nil {
t.Errorf("Expected no error, got %v", err)
return
}
resp := rec.Msg
test.SortAndCheck(t, resp, tc)
}
}
var dnameDnssecTestCases = []test.Case{
{
// We have no auth section, because the test zone does not have nameservers.
Qname: "ns.example.org.", Qtype: dns.TypeA,
Answer: []dns.RR{
test.A("ns.example.org. 1800 IN A 127.0.0.1"),
},
},
{
Qname: "dname.example.org.", Qtype: dns.TypeDNAME, Do: true,
Answer: []dns.RR{
test.DNAME("dname.example.org. 1800 IN DNAME test.example.org."),
test.RRSIG("dname.example.org. 1800 IN RRSIG DNAME 5 3 1800 20170702091734 20170602091734 54282 example.org. HvXtiBM="),
},
},
{
Qname: "a.dname.example.org.", Qtype: dns.TypeA, Do: true,
Answer: []dns.RR{
test.CNAME("a.dname.example.org. 1800 IN CNAME a.test.example.org."),
test.DNAME("dname.example.org. 1800 IN DNAME test.example.org."),
test.RRSIG("dname.example.org. 1800 IN RRSIG DNAME 5 3 1800 20170702091734 20170602091734 54282 example.org. HvXtiBM="),
},
},
}
func TestLookupDNAMEDNSSEC(t *testing.T) {
zone, err := Parse(strings.NewReader(dbExampleDNAMESigned), testzone, "stdin", 0)
if err != nil {
t.Fatalf("Expect no error when reading zone, got %q", err)
}
fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{"example.org.": zone}, Names: []string{"example.org."}}}
ctx := context.TODO()
for _, tc := range dnameDnssecTestCases {
m := tc.Msg()
rec := dnstest.NewRecorder(&test.ResponseWriter{})
_, err := fm.ServeDNS(ctx, rec, m)
if err != nil {
t.Errorf("Expected no error, got %v", err)
return
}
resp := rec.Msg
test.SortAndCheck(t, resp, tc)
}
}
const dbMiekNLDNAME = `
$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.
test 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.
a.test IN A 139.162.196.78
IN AAAA 2a01:7e00::f03c:91ff:fef1:6735
www.test IN CNAME a.test
dname IN DNAME test
dname IN A 127.0.0.1
a.dname IN A 127.0.0.1
`
const dbExampleDNAMESigned = `
; File written on Fri Jun 2 10:17:34 2017
; dnssec_signzone version 9.10.3-P4-Debian
example.org. 1800 IN SOA a.example.org. b.example.org. (
1282630057 ; serial
14400 ; refresh (4 hours)
3600 ; retry (1 hour)
604800 ; expire (1 week)
14400 ; minimum (4 hours)
)
1800 RRSIG SOA 5 2 1800 (
20170702091734 20170602091734 54282 example.org.
mr5eQtFs1GubgwaCcqrpiF6Cgi822OkESPeV
X0OJYq3JzthJjHw8TfYAJWQ2yGqhlePHir9h
FT/uFZdYyytHq+qgIUbJ9IVCrq0gZISZdHML
Ry1DNffMR9CpD77KocOAUABfopcvH/3UGOHn
TFxkAr447zPaaoC68JYGxYLfZk8= )
1800 NS ns.example.org.
1800 RRSIG NS 5 2 1800 (
20170702091734 20170602091734 54282 example.org.
McM4UdMxkscVQkJnnEbdqwyjpPgq5a/EuOLA
r2MvG43/cwOaWULiZoNzLi5Rjzhf+GTeVTan
jw6EsL3gEuYI1nznwlLQ04/G0XAHjbq5VvJc
rlscBD+dzf774yfaTjRNoeo2xTem6S7nyYPW
Y+1f6xkrsQPLYJfZ6VZ9QqyupBw= )
14400 NSEC dname.example.org. NS SOA RRSIG NSEC DNSKEY
14400 RRSIG NSEC 5 2 14400 (
20170702091734 20170602091734 54282 example.org.
VT+IbjDFajM0doMKFipdX3+UXfCn3iHIxg5x
LElp4Q/YddTbX+6tZf53+EO+G8Kye3JDLwEl
o8VceijNeF3igZ+LiZuXCei5Qg/TJ7IAUnAO
xd85IWwEYwyKkKd6Z2kXbAN2pdcHE8EmboQd
wfTr9oyWhpZk1Z+pN8vdejPrG0M= )
1800 DNSKEY 256 3 5 (
AwEAAczLlmTk5bMXUzpBo/Jta6MWSZYy3Nfw
gz8t/pkfSh4IlFF6vyXZhEqCeQsCBdD7ltkD
h5qd4A+nFrYOMwsi5XIjoHMlJN15xwFS9EgS
ZrZmuxePIEiYB5KccEf9JQMgM1t07Iu1FnrY
02OuAqGWcO4tuyTLaK3QP4MLQOfAgKqf
) ; ZSK; alg = RSASHA1; key id = 54282
1800 RRSIG DNSKEY 5 2 1800 (
20170702091734 20170602091734 54282 example.org.
MBgSRtZ6idJblLIHxZWpWL/1oqIwImb1mkl7
hDFxqV6Hw19yLX06P7gcJEWiisdZBkVEfcOK
LeMJly05vgKfrMzLgIu2Ry4bL8AMKc8NMXBG
b1VDCEBW69P2omogj2KnORHDCZQr/BX9+wBU
5rIMTTKlMSI5sT6ecJHHEymtiac= )
dname.example.org. 1800 IN A 127.0.0.1
1800 RRSIG A 5 3 1800 (
20170702091734 20170602091734 54282 example.org.
LPCK2nLyDdGwvmzGLkUO2atEUjoc+aEspkC3
keZCdXZaLnAwBH7dNAjvvXzzy0WrgWeiyDb4
+rJ2N0oaKEZicM4QQDHKhugJblKbU5G4qTey
LSEaV3vvQnzGd0S6dCqnwfPj9czagFN7Zlf5
DmLtdxx0aiDPCUpqT0+H/vuGPfk= )
1800 DNAME test.example.org.
1800 RRSIG DNAME 5 3 1800 (
20170702091734 20170602091734 54282 example.org.
HvX79T1flWJ8H9/1XZjX6gz8rP/o2jbfPXJ9
vC7ids/ZJilSReabLru4DCqcw1IV2DM/CZdE
tBnED/T2PJXvMut9tnYMrz+ZFPxoV6XyA3Z7
bok3B0OuxizzAN2EXdol04VdbMHoWUzjQCzi
0Ri12zLGRPzDepZ7FolgD+JtiBM= )
14400 NSEC a.dname.example.org. A DNAME RRSIG NSEC
14400 RRSIG NSEC 5 3 14400 (
20170702091734 20170602091734 54282 example.org.
U3ZPYMUBJl3wF2SazQv/kBf6ec0CH+7n0Hr9
w6lBKkiXz7P9WQzJDVnTHEZOrbDI6UetFGyC
6qcaADCASZ9Wxc+riyK1Hl4ox+Y/CHJ97WHy
oS2X//vEf6qmbHQXin0WQtFdU/VCRYF40X5v
8VfqOmrr8iKiEqXND8XNVf58mTw= )
a.dname.example.org. 1800 IN A 127.0.0.1
1800 RRSIG A 5 4 1800 (
20170702091734 20170602091734 54282 example.org.
y7RHBWZwli8SJQ4BgTmdXmYS3KGHZ7AitJCx
zXFksMQtNoOfVEQBwnFqjAb8ezcV5u92h1gN
i1EcuxCFiElML1XFT8dK2GnlPAga9w3oIwd5
wzW/YHcnR0P9lF56Sl7RoIt6+jJqOdRfixS6
TDoLoXsNbOxQ+qV3B8pU2Tam204= )
14400 NSEC ns.example.org. A RRSIG NSEC
14400 RRSIG NSEC 5 4 14400 (
20170702091734 20170602091734 54282 example.org.
Tmu27q3+xfONSZZtZLhejBUVtEw+83ZU1AFb
Rsxctjry/x5r2JSxw/sgSAExxX/7tx/okZ8J
oJqtChpsr91Kiw3eEBgINi2lCYIpMJlW4cWz
8bYlHfR81VsKYgy/cRgrq1RRvBoJnw+nwSty
mKPIvUtt67LAvLxJheSCEMZLCKI= )
ns.example.org. 1800 IN A 127.0.0.1
1800 RRSIG A 5 3 1800 (
20170702091734 20170602091734 54282 example.org.
mhi1SGaaAt+ndQEg5uKWKCH0HMzaqh/9dUK3
p2wWMBrLbTZrcWyz10zRnvehicXDCasbBrer
ZpDQnz5AgxYYBURvdPfUzx1XbNuRJRE4l5PN
CEUTlTWcqCXnlSoPKEJE5HRf7v0xg2BrBUfM
4mZnW2bFLwjrRQ5mm/mAmHmTROk= )
14400 NSEC example.org. A RRSIG NSEC
14400 RRSIG NSEC 5 3 14400 (
20170702091734 20170602091734 54282 example.org.
loHcdjX+NIWLAkUDfPSy2371wrfUvrBQTfMO
17eO2Y9E/6PE935NF5bjQtZBRRghyxzrFJhm
vY1Ad5ZTb+NLHvdSWbJQJog+eCc7QWp64WzR
RXpMdvaE6ZDwalWldLjC3h8QDywDoFdndoRY
eHOsmTvvtWWqtO6Fa5A8gmHT5HA= )
`
*/