lnwire: rename HTLCAddRequest to UpdateAddHTLC

lnwire/update_add_htlc_test.go

@@ -0,0 +1,39 @@
+package lnwire
+
+import (
+	"bytes"
+	"reflect"
+	"testing"
+
+	"github.com/roasbeef/btcutil"
+)
+
+func TestUpdateAddHTLCEncodeDecode(t *testing.T) {
+	// First create a new UPAH message.
+	addReq := &UpdateAddHTLC{
+		ChannelPoint: *outpoint1,
+		ID:           99,
+		Expiry:       uint32(144),
+		Amount:       btcutil.Amount(123456000),
+		PaymentHash:  revHash,
+	}
+	copy(addReq.OnionBlob[:], bytes.Repeat([]byte{23}, OnionPacketSize))
+
+	// Next encode the HTLCAR message into an empty bytes buffer.
+	var b bytes.Buffer
+	if err := addReq.Encode(&b, 0); err != nil {
+		t.Fatalf("unable to encode HTLCAddRequest: %v", err)
+	}
+
+	// Deserialize the encoded UPAH message into a new empty struct.
+	addReq2 := &UpdateAddHTLC{}
+	if err := addReq2.Decode(&b, 0); err != nil {
+		t.Fatalf("unable to decode HTLCAddRequest: %v", err)
+	}
+
+	// Assert equality of the two instances.
+	if !reflect.DeepEqual(addReq, addReq2) {
+		t.Fatalf("encode/decode error messages don't match %#v vs %#v",
+			addReq, addReq2)
+	}
+}