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package dhcpv4
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestParseOptRelayAgentInformation(t *testing.T) {
data := []byte{
1, 5, 'l', 'i', 'n', 'u', 'x',
2, 4, 'b', 'o', 'o', 't',
}
// short sub-option bytes
opt, err := ParseOptRelayAgentInformation([]byte{1, 0, 1})
require.Error(t, err)
// short sub-option length
opt, err = ParseOptRelayAgentInformation([]byte{1, 1})
require.Error(t, err)
opt, err = ParseOptRelayAgentInformation(data)
require.NoError(t, err)
require.Equal(t, len(opt.Options), 2)
circuit := opt.Options.GetOne(optionCode(1)).(*OptionGeneric)
require.NoError(t, err)
remote := opt.Options.GetOne(optionCode(2)).(*OptionGeneric)
require.NoError(t, err)
require.Equal(t, circuit.Data, []byte("linux"))
require.Equal(t, remote.Data, []byte("boot"))
}
func TestParseOptRelayAgentInformationToBytes(t *testing.T) {
opt := OptRelayAgentInformation{
Options: Options{
&OptionGeneric{OptionCode: optionCode(1), Data: []byte("linux")},
&OptionGeneric{OptionCode: optionCode(2), Data: []byte("boot")},
},
}
data := opt.ToBytes()
expected := []byte{
1, 5, 'l', 'i', 'n', 'u', 'x',
2, 4, 'b', 'o', 'o', 't',
}
require.Equal(t, expected, data)
}
func TestOptRelayAgentInformationToBytesString(t *testing.T) {
o := OptRelayAgentInformation{}
require.Equal(t, "Relay Agent Information -> []", o.String())
}
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