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package net
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func must(r any, err error) any {
if err != nil {
panic(err)
}
return r
}
func TestLookupIP(t *testing.T) {
assert.Equal(t, "127.0.0.1", must(LookupIP("localhost")))
assert.Equal(t, "198.41.0.4", must(LookupIP("a.root-servers.net")))
}
func TestLookupIPs(t *testing.T) {
assert.Equal(t, []string{"127.0.0.1"}, must(LookupIPs("localhost")))
assert.ElementsMatch(t, []string{"1.1.1.1", "1.0.0.1"}, must(LookupIPs("one.one.one.one")))
}
func BenchmarkLookupIPs(b *testing.B) {
for b.Loop() {
must(LookupIPs("localhost"))
}
}
func TestLookupTXT(t *testing.T) {
assert.NotEmpty(t, must(LookupTXT("example.com")))
}
func TestLookupCNAME(t *testing.T) {
assert.Equal(t, "hairyhenderson.ca.", must(LookupCNAME("www.hairyhenderson.ca.")))
}
func TestLookupSRV(t *testing.T) {
srv, err := LookupSRV("_sip._udp.sip.voice.google.com")
require.NoError(t, err)
assert.Equal(t, uint16(5060), srv.Port)
}
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