coredns/middleware/kubernetes/setup_reverse_test.go
Miek Gieben 479c8bbaa9 Reverse in k8s (#923)
* mw/kubernetes: reverse zone in ZONE stanza not parsed

Properly parse the reverse zone syntax in the ZONES stanza as promised
in the README.

As short test case to test.

* add test
2017-08-16 07:29:46 +01:00

35 lines
982 B
Go

package kubernetes
import (
"testing"
"github.com/mholt/caddy"
)
func TestKubernetesParseReverseZone(t *testing.T) {
tests := []struct {
input string // Corefile data as string
expectedZones []string // expected count of defined zones.
}{
{`kubernetes coredns.local 10.0.0.0/16`, []string{"coredns.local.", "0.10.in-addr.arpa."}},
{`kubernetes coredns.local 10.0.0.0/17`, []string{"coredns.local.", "10.0.0.0/17."}},
}
for i, tc := range tests {
c := caddy.NewTestController("dns", tc.input)
k, err := kubernetesParse(c)
if err != nil {
t.Fatalf("Test %d: Expected no error, got %q", err)
}
zl := len(k.Zones)
if zl != len(tc.expectedZones) {
t.Errorf("Test %d: Expected kubernetes controller to be initialized with %d zones, found %d zones: '%v'", i, len(tc.expectedZones), zl)
}
for i, z := range tc.expectedZones {
if k.Zones[i] != z {
t.Errorf("Test %d: Expected zones to be %q, got %q", i, z, k.Zones[i])
}
}
}
}