Files
ctrld/internal/dns/osconfig_test.go
2024-09-30 18:14:30 +07:00

56 lines
1.4 KiB
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package dns
import (
"fmt"
"net/netip"
"reflect"
"testing"
"tailscale.com/tstest"
"tailscale.com/util/dnsname"
)
func TestOSConfigPrintable(t *testing.T) {
ocfg := OSConfig{
Hosts: []*HostEntry{
{
Addr: netip.AddrFrom4([4]byte{100, 1, 2, 3}),
Hosts: []string{"server", "client"},
},
{
Addr: netip.AddrFrom4([4]byte{100, 1, 2, 4}),
Hosts: []string{"otherhost"},
},
},
Nameservers: []netip.Addr{
netip.AddrFrom4([4]byte{8, 8, 8, 8}),
},
SearchDomains: []dnsname.FQDN{
dnsname.FQDN("foo.beta.controld.com."),
dnsname.FQDN("bar.beta.controld.com."),
},
MatchDomains: []dnsname.FQDN{
dnsname.FQDN("controld.com."),
},
}
s := fmt.Sprintf("%+v", ocfg)
const expected = `{Nameservers:[8.8.8.8] SearchDomains:[foo.beta.controld.com. bar.beta.controld.com.] MatchDomains:[controld.com.] Hosts:[&{Addr:100.1.2.3 Hosts:[server client]} &{Addr:100.1.2.4 Hosts:[otherhost]}]}`
if s != expected {
t.Errorf("format mismatch:\n got: %s\n want: %s", s, expected)
}
}
func TestIsZero(t *testing.T) {
tstest.CheckIsZero[OSConfig](t, map[reflect.Type]any{
reflect.TypeFor[dnsname.FQDN](): dnsname.FQDN("foo.bar."),
reflect.TypeFor[*HostEntry](): &HostEntry{
Addr: netip.AddrFrom4([4]byte{100, 1, 2, 3}),
Hosts: []string{"foo", "bar"},
},
})
}