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c22b7b2252
Add the ability to add a class of responses to be logged; success, denial or error. The default is to log everything (all). Fixes #258
130 lines
3.0 KiB
Go
130 lines
3.0 KiB
Go
package cache
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import (
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"testing"
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"time"
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"github.com/miekg/coredns/middleware"
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"github.com/miekg/coredns/middleware/pkg/response"
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"github.com/miekg/coredns/middleware/test"
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lru "github.com/hashicorp/golang-lru"
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"github.com/miekg/dns"
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)
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type cacheTestCase struct {
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test.Case
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in test.Case
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AuthenticatedData bool
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Authoritative bool
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RecursionAvailable bool
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Truncated bool
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}
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var cacheTestCases = []cacheTestCase{
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{
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RecursionAvailable: true, AuthenticatedData: true, Authoritative: true,
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Case: test.Case{
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Qname: "miek.nl.", Qtype: dns.TypeMX,
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Answer: []dns.RR{
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test.MX("miek.nl. 3600 IN MX 1 aspmx.l.google.com."),
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test.MX("miek.nl. 3600 IN MX 10 aspmx2.googlemail.com."),
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},
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},
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in: test.Case{
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Qname: "miek.nl.", Qtype: dns.TypeMX,
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Answer: []dns.RR{
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test.MX("miek.nl. 3601 IN MX 1 aspmx.l.google.com."),
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test.MX("miek.nl. 3601 IN MX 10 aspmx2.googlemail.com."),
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},
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},
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},
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{
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RecursionAvailable: true, AuthenticatedData: true, Authoritative: true,
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Case: test.Case{
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Qname: "mIEK.nL.", Qtype: dns.TypeMX,
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Answer: []dns.RR{
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test.MX("mIEK.nL. 3600 IN MX 1 aspmx.l.google.com."),
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test.MX("mIEK.nL. 3600 IN MX 10 aspmx2.googlemail.com."),
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},
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},
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in: test.Case{
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Qname: "mIEK.nL.", Qtype: dns.TypeMX,
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Answer: []dns.RR{
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test.MX("mIEK.nL. 3601 IN MX 1 aspmx.l.google.com."),
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test.MX("mIEK.nL. 3601 IN MX 10 aspmx2.googlemail.com."),
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},
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},
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},
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{
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Truncated: true,
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Case: test.Case{
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Qname: "miek.nl.", Qtype: dns.TypeMX,
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Answer: []dns.RR{test.MX("miek.nl. 1800 IN MX 1 aspmx.l.google.com.")},
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},
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in: test.Case{},
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},
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}
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func cacheMsg(m *dns.Msg, tc cacheTestCase) *dns.Msg {
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m.RecursionAvailable = tc.RecursionAvailable
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m.AuthenticatedData = tc.AuthenticatedData
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m.Authoritative = tc.Authoritative
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m.Truncated = tc.Truncated
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m.Answer = tc.in.Answer
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m.Ns = tc.in.Ns
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// m.Extra = tc.in.Extra , not the OPT record!
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return m
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}
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func newTestCache(ttl time.Duration) (*Cache, *ResponseWriter) {
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c := &Cache{Zones: []string{"."}, pcap: defaultCap, ncap: defaultCap, pttl: ttl, nttl: ttl}
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c.pcache, _ = lru.New(c.pcap)
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c.ncache, _ = lru.New(c.ncap)
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crr := &ResponseWriter{nil, c}
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return c, crr
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}
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func TestCache(t *testing.T) {
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c, crr := newTestCache(maxTTL)
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for _, tc := range cacheTestCases {
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m := tc.in.Msg()
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m = cacheMsg(m, tc)
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do := tc.in.Do
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mt, _ := response.Typify(m)
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k := key(m, mt, do)
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crr.set(m, k, mt, c.pttl)
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name := middleware.Name(m.Question[0].Name).Normalize()
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qtype := m.Question[0].Qtype
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i, ok, _ := c.get(name, qtype, do)
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if ok && m.Truncated {
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t.Errorf("Truncated message should not have been cached")
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continue
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}
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if ok {
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resp := i.toMsg(m)
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if !test.Header(t, tc.Case, resp) {
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t.Logf("%v\n", resp)
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continue
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}
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if !test.Section(t, tc.Case, test.Answer, resp.Answer) {
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t.Logf("%v\n", resp)
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}
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if !test.Section(t, tc.Case, test.Ns, resp.Ns) {
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t.Logf("%v\n", resp)
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}
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if !test.Section(t, tc.Case, test.Extra, resp.Extra) {
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t.Logf("%v\n", resp)
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}
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}
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}
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}
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