/
resolver_test.go
322 lines (211 loc) · 6.64 KB
/
resolver_test.go
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package resolver
import (
"testing"
"context"
"github.com/miekg/dns"
"github.com/semihalev/sdns/authcache"
"github.com/semihalev/sdns/dnsutil"
"github.com/stretchr/testify/assert"
)
func Test_resolver(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("google.com.", dns.TypeA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
resp, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
assert.Equal(t, len(resp.Answer) > 0, true)
}
func Test_resolverDNSSEC(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("good.dnssec-or-not.com.", dns.TypeA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
resp, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
assert.Equal(t, len(resp.Answer) > 0, true)
}
func Test_resolverBadDNSSEC(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("dnssec-failed.org.", dns.TypeA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.Error(t, err)
}
func Test_resolverBadKeyDNSSEC(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("bad.dnssec-or-not.com.", dns.TypeA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.Error(t, err)
}
func Test_resolverExponentDNSSEC(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("verteiltesysteme.net.", dns.TypeNS)
req.SetEdns0(4096, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
}
func Test_resolverDS(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("nic.cz.", dns.TypeA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
resp, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
assert.Equal(t, len(resp.Answer) > 0, true)
}
func Test_resolverDSDelegate(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("nic.co.id.", dns.TypeNS)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
resp, err := r.Resolve(ctx, req, &authcache.AuthServers{List: []*authcache.AuthServer{authcache.NewAuthServer("202.12.31.53:53", authcache.IPv4)}}, false, 30, 0, false, nil)
assert.NoError(t, err)
assert.Equal(t, len(resp.Answer) > 0, true)
}
func Test_resolverDSDFail(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("dnssec.fail.", dns.TypeA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.Error(t, err)
}
func Test_resolverAllNS(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("sds4wdwf.", dns.TypeNS)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
}
func Test_resolverTimeout(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("baddns.com.", dns.TypeA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.Error(t, err)
}
func Test_resolverRootServersDetect(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("12.137.53.1.in-addr.arpa.", dns.TypePTR)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.Error(t, err)
}
func Test_resolverNameserverError(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("33.38.244.195.in-addr.arpa.", dns.TypePTR)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.Error(t, err)
}
func Test_resolverNSEC3nodata(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("asdadadasds33sa.co.uk.", dns.TypeDS)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
}
func Test_resolverNSECnodata(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("tr.", dns.TypeDS)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
}
func Test_resolverNSEC3nodataerror(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("testlabs.example.com.", dns.TypeDS)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
}
func Test_resolverFindSigner(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("c-73-136-41-228.hsd1.tx.comcast.net.", dns.TypeA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
}
func Test_resolverRootKeys(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion(".", dns.TypeDNSKEY)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
}
func Test_resolverNoAnswer(t *testing.T) {
t.Parallel()
ctx := context.Background()
req := new(dns.Msg)
req.SetQuestion("www.sozcu.com.tr.", dns.TypeAAAA)
req.SetEdns0(dnsutil.DefaultMsgSize, true)
cfg := makeTestConfig()
r := NewResolver(cfg)
_, err := r.Resolve(ctx, req, r.rootservers, true, 30, 0, false, nil)
assert.NoError(t, err)
}