awl/util/reverseDNS_test.go

71 lines
1.5 KiB
Go

// SPDX-License-Identifier: BSD-3-Clause
package util_test
import (
"testing"
"git.froth.zone/sam/awl/util"
"github.com/miekg/dns"
"gotest.tools/v3/assert"
)
var (
PTR = dns.StringToType["PTR"]
NAPTR = dns.StringToType["NAPTR"]
)
func TestIPv4(t *testing.T) {
t.Parallel()
act, err := util.ReverseDNS("8.8.4.4", PTR)
assert.NilError(t, err)
assert.Equal(t, act, "4.4.8.8.in-addr.arpa.", "IPv4 reverse")
}
func TestIPv6(t *testing.T) {
t.Parallel()
act, err := util.ReverseDNS("2606:4700:4700::1111", PTR)
assert.NilError(t, err)
assert.Equal(t, act, "1.1.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.4.0.0.7.4.6.0.6.2.ip6.arpa.", "IPv6 reverse")
}
func TestNAPTR(t *testing.T) {
t.Parallel()
tests := []struct {
in string
want string
}{
{"1-800-555-1234", "4.3.2.1.5.5.5.0.0.8.1.e164.arpa."},
{"+1 800555 1234", "4.3.2.1.5.5.5.0.0.8.1.e164.arpa."},
{"+46766861004", "4.0.0.1.6.8.6.6.7.6.4.e164.arpa."},
{"17705551212", "2.1.2.1.5.5.5.0.7.7.1.e164.arpa."},
}
for _, test := range tests {
// Thanks Goroutines, very cool!
test := test
t.Run(test.in, func(t *testing.T) {
t.Parallel()
act, err := util.ReverseDNS(test.in, NAPTR)
assert.NilError(t, err)
assert.Equal(t, test.want, act)
})
}
}
func TestInvalid(t *testing.T) {
t.Parallel()
_, err := util.ReverseDNS("AAAAA", 1)
assert.ErrorContains(t, err, "invalid value AAAAA given")
}
func TestInvalid2(t *testing.T) {
t.Parallel()
_, err := util.ReverseDNS("1.0", PTR)
assert.ErrorContains(t, err, "PTR reverse")
}