coredns/plugin/kubernetes/setup_reverse_test.go
2018-02-12 14:27:16 -05:00

36 lines
1.1 KiB
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.", "0.10.in-addr.arpa."}},
{`kubernetes coredns.local fd00:77:30::0/110`, []string{"coredns.local.", "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.7.7.0.0.0.0.d.f.ip6.arpa."}},
}
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", i, err)
}
zl := len(k.Zones)
if zl != len(tc.expectedZones) {
t.Errorf("Test %d: Expected kubernetes to be initialized with %d zones, found %d zones", 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])
}
}
}
}