coredns/middleware/canonical_test.go
Miek Gieben e294c95582 middleware/file: Support delegations (#124)
Return a delegation when seeing one while traversing the tree in
search of an answer.

Put the SOA and NS record in the zone.Apex as these are to be handled
somewhat special.

Lowercase record on insert to make compares easier. This lowercases
all RR that have domain names in their rdata as well.
2016-04-16 16:16:52 +01:00

81 lines
2.3 KiB
Go

package middleware
import (
"sort"
"strings"
"testing"
)
type set []string
func (p set) Len() int { return len(p) }
func (p set) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (p set) Less(i, j int) bool { d := Less(p[i], p[j]); return d <= 0 }
func TestLess(t *testing.T) {
tests := []struct {
in []string
out []string
}{
{
[]string{"aaa.powerdns.de", "bbb.powerdns.net.", "xxx.powerdns.com."},
[]string{"xxx.powerdns.com.", "aaa.powerdns.de", "bbb.powerdns.net."},
},
{
[]string{"aaa.POWERDNS.de", "bbb.PoweRdnS.net.", "xxx.powerdns.com."},
[]string{"xxx.powerdns.com.", "aaa.POWERDNS.de", "bbb.PoweRdnS.net."},
},
{
[]string{"aaa.aaaa.aa.", "aa.aaa.a.", "bbb.bbbb.bb."},
[]string{"aa.aaa.a.", "aaa.aaaa.aa.", "bbb.bbbb.bb."},
},
{
[]string{"aaaaa.", "aaa.", "bbb."},
[]string{"aaa.", "aaaaa.", "bbb."},
},
{
[]string{"a.a.a.a.", "a.a.", "a.a.a."},
[]string{"a.a.", "a.a.a.", "a.a.a.a."},
},
{
[]string{"example.", "z.example.", "a.example."},
[]string{"example.", "a.example.", "z.example."},
},
{
[]string{"a.example.", "Z.a.example.", "z.example.", "yljkjljk.a.example.", "\\001.z.example.", "example.", "*.z.example.", "\\200.z.example.", "zABC.a.EXAMPLE."},
[]string{"example.", "a.example.", "yljkjljk.a.example.", "Z.a.example.", "zABC.a.EXAMPLE.", "z.example.", "\\001.z.example.", "*.z.example.", "\\200.z.example."},
},
{
// RFC3034 example.
[]string{"a.example.", "Z.a.example.", "z.example.", "yljkjljk.a.example.", "example.", "*.z.example.", "zABC.a.EXAMPLE."},
[]string{"example.", "a.example.", "yljkjljk.a.example.", "Z.a.example.", "zABC.a.EXAMPLE.", "z.example.", "*.z.example."},
},
}
Tests:
for j, test := range tests {
// Need to lowercase these example as the Less function does lowercase for us anymore.
for i, b := range test.in {
test.in[i] = strings.ToLower(b)
}
for i, b := range test.out {
test.out[i] = strings.ToLower(b)
}
sort.Sort(set(test.in))
for i := 0; i < len(test.in); i++ {
if test.in[i] != test.out[i] {
t.Errorf("test %d: expected %s, got %s\n", j, test.out[i], test.in[i])
n := ""
for k, in := range test.in {
if k+1 == len(test.in) {
n = "\n"
}
t.Logf("%s <-> %s\n%s", in, test.out[k], n)
}
continue Tests
}
}
}
}