lnd/lnwire/node_announcement_test.go

77 lines
1.8 KiB
Go

package lnwire
import (
"bytes"
"reflect"
"testing"
)
func TestNodeAnnouncementEncodeDecode(t *testing.T) {
na := &NodeAnnouncement{
Signature: someSig,
Timestamp: maxUint32,
NodeID: pubKey,
RGBColor: someRGB,
Alias: someAlias,
Addresses: someAddresses,
Features: someFeatures,
}
// Next encode the NA message into an empty bytes buffer.
var b bytes.Buffer
if err := na.Encode(&b, 0); err != nil {
t.Fatalf("unable to encode NodeAnnouncement: %v", err)
}
// Deserialize the encoded NA message into a new empty struct.
na2 := &NodeAnnouncement{}
if err := na2.Decode(&b, 0); err != nil {
t.Fatalf("unable to decode NodeAnnouncement: %v", err)
}
// We do not encode the feature map in feature vector, for that reason
// the node announcement messages will differ. Set feature map with nil
// in order to use deep equal function.
na.Features.featuresMap = nil
// Assert equality of the two instances.
if !reflect.DeepEqual(na, na2) {
t.Fatalf("encode/decode error messages don't match %#v vs %#v",
na, na2)
}
}
func TestNodeAnnoucementPayloadLength(t *testing.T) {
na := &NodeAnnouncement{
Signature: someSig,
Timestamp: maxUint32,
NodeID: pubKey,
RGBColor: someRGB,
Alias: someAlias,
Addresses: someAddresses,
Features: someFeatures,
}
var b bytes.Buffer
if err := na.Encode(&b, 0); err != nil {
t.Fatalf("unable to encode node: %v", err)
}
serializedLength := uint32(b.Len())
if serializedLength != 167 {
t.Fatalf("payload length estimate is incorrect: expected %v "+
"got %v", 167, serializedLength)
}
if na.MaxPayloadLength(0) != 8192 {
t.Fatalf("max payload length doesn't match: expected 8192, got %v",
na.MaxPayloadLength(0))
}
}
func TestValidateAlias(t *testing.T) {
if err := someAlias.Validate(); err != nil {
t.Fatalf("alias was invalid: %v", err)
}
}