}
	}
}

func TestUnPath(t *testing.T) {
	result1 := msgUnPath("/skydns/local/cluster/staging/service/")
	if result1 != "service.staging.cluster.local.skydns" {
		t.Errorf("Failure to get domain from etcd key (with a trailing '/'), expect: 'service.staging.cluster.local.', actually get: '%s'", result1)
	}

	result2 := msgUnPath("/skydns/local/cluster/staging/service")
	if result2 != "service.staging.cluster.local.skydns" {

		return ""
	}
	ll := len(labels)
	if labels[ll-1] == "." {
		return strings.Join(labels[:ll-1], ".") + "."
	}
	return dns.Fqdn(strings.Join(labels, "."))
}

// msgUnPath converts a etcd path to domainName.
func msgUnPath(s string) string {
	ks := strings.Split(strings.Trim(s, etcdPathSeparator), etcdPathSeparator)
	for i, j := 0, len(ks)-1; i < j; i, j = i+1, j-1 {
		ks[i], ks[j] = ks[j], ks[i]
	}