tailscale/net/dns/resolvconffile/resolvconffile_test.go
Brad Fitzpatrick a12aad6b47 all: convert more code to use net/netip directly
perl -i -npe 's,netaddr.IPPrefixFrom,netip.PrefixFrom,' $(git grep -l -F netaddr.)
    perl -i -npe 's,netaddr.IPPortFrom,netip.AddrPortFrom,' $(git grep -l -F netaddr. )
    perl -i -npe 's,netaddr.IPPrefix,netip.Prefix,g' $(git grep -l -F netaddr. )
    perl -i -npe 's,netaddr.IPPort,netip.AddrPort,g' $(git grep -l -F netaddr. )
    perl -i -npe 's,netaddr.IP\b,netip.Addr,g' $(git grep -l -F netaddr. )
    perl -i -npe 's,netaddr.IPv6Raw\b,netip.AddrFrom16,g' $(git grep -l -F netaddr. )
    goimports -w .

Then delete some stuff from the net/netaddr shim package which is no
longer neeed.

Updates #5162

Change-Id: Ia7a86893fe21c7e3ee1ec823e8aba288d4566cd8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-07-25 21:53:49 -07:00

80 lines
1.7 KiB
Go

// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package resolvconffile
import (
"net/netip"
"reflect"
"strings"
"testing"
"tailscale.com/util/dnsname"
)
func TestParse(t *testing.T) {
tests := []struct {
in string
want *Config
wantErr bool
}{
{in: `nameserver 192.168.0.100`,
want: &Config{
Nameservers: []netip.Addr{
netip.MustParseAddr("192.168.0.100"),
},
},
},
{in: `nameserver 192.168.0.100 # comment`,
want: &Config{
Nameservers: []netip.Addr{
netip.MustParseAddr("192.168.0.100"),
},
},
},
{in: `nameserver 192.168.0.100#`,
want: &Config{
Nameservers: []netip.Addr{
netip.MustParseAddr("192.168.0.100"),
},
},
},
{in: `nameserver #192.168.0.100`, wantErr: true},
{in: `nameserver`, wantErr: true},
{in: `# nameserver 192.168.0.100`, want: &Config{}},
{in: `nameserver192.168.0.100`, wantErr: true},
{in: `search tailsacle.com`,
want: &Config{
SearchDomains: []dnsname.FQDN{"tailsacle.com."},
},
},
{in: `search tailsacle.com # typo`,
want: &Config{
SearchDomains: []dnsname.FQDN{"tailsacle.com."},
},
},
{in: `searchtailsacle.com`, wantErr: true},
{in: `search`, wantErr: true},
}
for _, tt := range tests {
cfg, err := Parse(strings.NewReader(tt.in))
if tt.wantErr {
if err != nil {
continue
}
t.Errorf("missing error for %q", tt.in)
continue
}
if err != nil {
t.Errorf("unexpected error for %q: %v", tt.in, err)
continue
}
if !reflect.DeepEqual(cfg, tt.want) {
t.Errorf("got: %v\nwant: %v\n", cfg, tt.want)
}
}
}