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package dnsserver
import "testing"
func TestNormalizeZone(t *testing.T) {
for i, test := range []struct {
input string
expected string
shouldErr bool
}{
{".", "dns://.:53", false},
{".:54", "dns://.:54", false},
{"..", "://:", true},
{"..", "://:", true},
{".:", "://:", true},
} {
addr, err := normalizeZone(test.input)
actual := addr.String()
if test.shouldErr && err == nil {
t.Errorf("Test %d: Expected error, but there wasn't any", i)
}
if !test.shouldErr && err != nil {
t.Errorf("Test %d: Expected no error, but there was one: %v", i, err)
}
if actual != test.expected {
t.Errorf("Test %d: Expected %s but got %s", i, test.expected, actual)
}
}
}
func TestNormalizeZoneReverse(t *testing.T) {
for i, test := range []struct {
input string
expected string
shouldErr bool
}{
{"2003::1/64", "dns://0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.2.ip6.arpa.:53", false},
{"2003::1/64.", "dns://2003::1/64.:53", false}, // OK, with closing dot the parse will fail.
{"2003::1/64:53", "dns://0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.2.ip6.arpa.:53", false},
{"2003::1/64.:53", "dns://2003::1/64.:53", false},
{"10.0.0.0/24", "dns://0.0.10.in-addr.arpa.:53", false},
{"10.0.0.0/24.", "dns://10.0.0.0/24.:53", false},
{"10.0.0.0/24:53", "dns://0.0.10.in-addr.arpa.:53", false},
{"10.0.0.0/24.:53", "dns://10.0.0.0/24.:53", false},
// non %8==0 netmasks
{"2003::53/67", "dns://2003::53/67.:53", false},
{"10.0.0.0/25.", "dns://10.0.0.0/25.:53", false},
} {
addr, err := normalizeZone(test.input)
actual := addr.String()
if test.shouldErr && err == nil {
t.Errorf("Test %d: Expected error, but there wasn't any", i)
}
if !test.shouldErr && err != nil {
t.Errorf("Test %d: Expected no error, but there was one: %v", i, err)
}
if actual != test.expected {
t.Errorf("Test %d: Expected %s but got %s", i, test.expected, actual)
}
}
}
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