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Code Issues Releases Activity

BIND: Fix panic on CNAME (#347)

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* BIND: Fix panic on CNAME
* Improve tests
This commit is contained in:
Tom Limoncelli
2018-03-22 09:25:40 -04:00
committed by GitHub
parent f9d748011e
commit acaa77dc22
2 changed files with 56 additions and 6 deletions
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50
providers/bind/prettyzone_test.go
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@ -229,6 +229,56 @@ var testdataZFCAA = `$TTL 300
IN CAA 0 issuewild ";"
`
// Test 1 of each record type
func mustNewRR(s string) dns.RR {
r, err := dns.NewRR(s)
if err != nil {
panic(err)
}
return r
}
func TestWriteZoneFileEach(t *testing.T) {
// Each rtype should be listed in this test exactly once.
// If an rtype has more than one variations, add a test like TestWriteZoneFileCaa to test each.
var d []dns.RR
// #rtype_variations
d = append(d, mustNewRR(`4.5 300 IN PTR y.bosun.org.`)) // Wouldn't actually be in this domain.
d = append(d, mustNewRR(`bosun.org. 300 IN A 1.2.3.4`))
d = append(d, mustNewRR(`bosun.org. 300 IN MX 1 bosun.org.`))
d = append(d, mustNewRR(`bosun.org. 300 IN TXT "my text"`))
d = append(d, mustNewRR(`bosun.org. 300 IN AAAA 4500:fe::1`))
d = append(d, mustNewRR(`bosun.org. 300 IN SRV 10 10 9999 foo.com.`))
d = append(d, mustNewRR(`bosun.org. 300 IN CAA 0 issue "letsencrypt.org"`))
d = append(d, mustNewRR(`_443._tcp.bosun.org. 300 IN TLSA 3 1 1 abcdef0`)) // Label must be _port._proto
d = append(d, mustNewRR(`sub.bosun.org. 300 IN NS bosun.org.`)) // Must be a label with no other records.
d = append(d, mustNewRR(`x.bosun.org. 300 IN CNAME bosun.org.`)) // Must be a label with no other records.
buf := &bytes.Buffer{}
WriteZoneFile(buf, d, "bosun.org")
if buf.String() != testdataZFEach {
t.Log(buf.String())
t.Log(testdataZFEach)
t.Fatalf("Zone file does not match.")
}
parseAndRegen(t, buf, testdataZFEach)
}
var testdataZFEach = `$TTL 300
4.5. IN PTR y.bosun.org.
@ IN A 1.2.3.4
IN MX 1 bosun.org.
IN TXT "my text"
IN AAAA 4500:fe::1
IN SRV 10 10 9999 foo.com.
IN CAA 0 issue "letsencrypt.org"
_443._tcp IN TLSA 3 1 1 abcdef0
sub IN NS bosun.org.
x IN CNAME bosun.org.
`
// Test sorting
func TestWriteZoneFileOrder(t *testing.T) {
var records []dns.RR
for i, td := range []string{