coredns/plugin/chaos/chaos_test.go
Miek Gieben 99c3d065bc plugin/chaos: add default list of authors (#2737)
* plugin/chaos: add default list of authors

Add a owners_generate.go that generates a Owners variables for use in
the chaos plugin.

Add a default list of authors in the authors.bind CH zone. When doing a
query this now returns:

~~~ sh
% dig authors.bind TXT CH

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5456
;; flags: qr rd; QUERY: 1, ANSWER: 22, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;authors.bind.			CH	TXT

;; ANSWER SECTION:
authors.bind.		0	CH	TXT	"bradbeam"
authors.bind.		0	CH	TXT	"chrisohaver"
authors.bind.		0	CH	TXT	"dilyevsky"
authors.bind.		0	CH	TXT	"ekleiner"
authors.bind.		0	CH	TXT	"fastest963"
authors.bind.		0	CH	TXT	"fturib"
authors.bind.		0	CH	TXT	"greenpau"
authors.bind.		0	CH	TXT	"grobie"
authors.bind.		0	CH	TXT	"inigohu"
authors.bind.		0	CH	TXT	"isolus"
authors.bind.		0	CH	TXT	"johnbelamaric"
authors.bind.		0	CH	TXT	"miekg"
authors.bind.		0	CH	TXT	"nchrisdk"
authors.bind.		0	CH	TXT	"nitisht"
authors.bind.		0	CH	TXT	"pmoroney"
authors.bind.		0	CH	TXT	"rajansandeep"
authors.bind.		0	CH	TXT	"rdrozhdzh"
authors.bind.		0	CH	TXT	"rtreffer"
authors.bind.		0	CH	TXT	"stp-ip"
authors.bind.		0	CH	TXT	"superq"
authors.bind.		0	CH	TXT	"varyoo"
authors.bind.		0	CH	TXT	"yongtang"
~~~

This was hard to do previously as we didn't hardcode this in the source,
but now with OWNERS files we can just generate this list.

Privacy wise this isn't worse than being listed in OWNERS file in the
first place. And it's a nice hat tip to the people making CoreDNS
better.

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

* Sticklet bot comments

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-03-31 11:01:11 -07:00

80 lines
1.8 KiB
Go

package chaos
import (
"context"
"testing"
"github.com/coredns/coredns/plugin"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
func TestChaos(t *testing.T) {
em := Chaos{
Version: version,
Authors: []string{"Miek Gieben"},
}
tests := []struct {
next plugin.Handler
qname string
qtype uint16
expectedCode int
expectedReply string
expectedErr error
}{
{
next: test.NextHandler(dns.RcodeSuccess, nil),
qname: "version.bind",
expectedCode: dns.RcodeSuccess,
expectedReply: version,
expectedErr: nil,
},
{
next: test.NextHandler(dns.RcodeSuccess, nil),
qname: "authors.bind",
expectedCode: dns.RcodeSuccess,
expectedReply: "Miek Gieben",
expectedErr: nil,
},
{
next: test.NextHandler(dns.RcodeSuccess, nil),
qname: "authors.bind",
qtype: dns.TypeSRV,
expectedCode: dns.RcodeSuccess,
expectedErr: nil,
},
}
ctx := context.TODO()
for i, tc := range tests {
req := new(dns.Msg)
if tc.qtype == 0 {
tc.qtype = dns.TypeTXT
}
req.SetQuestion(dns.Fqdn(tc.qname), tc.qtype)
req.Question[0].Qclass = dns.ClassCHAOS
em.Next = tc.next
rec := dnstest.NewRecorder(&test.ResponseWriter{})
code, err := em.ServeDNS(ctx, rec, req)
if err != tc.expectedErr {
t.Errorf("Test %d: Expected error %v, but got %v", i, tc.expectedErr, err)
}
if code != int(tc.expectedCode) {
t.Errorf("Test %d: Expected status code %d, but got %d", i, tc.expectedCode, code)
}
if tc.expectedReply != "" {
answer := rec.Msg.Answer[0].(*dns.TXT).Txt[0]
if answer != tc.expectedReply {
t.Errorf("Test %d: Expected answer %s, but got %s", i, tc.expectedReply, answer)
}
}
}
}
const version = "CoreDNS-001"