lnd/lnwire/reply_channel_range_test.go
Olaoluwa Osuntokun 9a6bb19770
lnwire: prep wire messages for TLV extensions
Messages:
- UpdateFulfillHTLC
- UpdateFee
- UpdateFailMalformedHTLC
- UpdateFailHTLC
- UpdateAddHTLC
- Shutdown
- RevokeAndAck
- ReplyShortChanIDsEnd
- ReplyChannelRange
- QueryShortChanIDs
- QueryChannelRange
- NodeAnnouncement
- Init
- GossipTimestampRange
- FundingSigned
- FundingLocked
- FundingCreated
- CommitSig
- ClosingSigned
- ChannelUpdate
- ChannelReestablish
- ChannelAnnouncement
- AnnounceSignatures

lnwire: update quickcheck tests, use constant for Error

multi: update unit tests to pass deep equal assertions with messages

In this commit, we update a series of unit tests in the code base to now
pass due to the new wire message encode/decode logic. In many instances,
we'll now manually set the extra bytes to an empty byte slice to avoid
comparisons that fail due to one message having an empty byte slice and
the other having a nil pointer.
2021-02-24 17:31:55 +01:00

107 lines
2.7 KiB
Go

package lnwire
import (
"bytes"
"encoding/hex"
"reflect"
"testing"
"github.com/davecgh/go-spew/spew"
)
// TestReplyChannelRangeUnsorted tests that decoding a ReplyChannelRange request
// that contains duplicate or unsorted ids returns an ErrUnsortedSIDs failure.
func TestReplyChannelRangeUnsorted(t *testing.T) {
for _, test := range unsortedSidTests {
test := test
t.Run(test.name, func(t *testing.T) {
req := &ReplyChannelRange{
EncodingType: test.encType,
ShortChanIDs: test.sids,
noSort: true,
}
var b bytes.Buffer
err := req.Encode(&b, 0)
if err != nil {
t.Fatalf("unable to encode req: %v", err)
}
var req2 ReplyChannelRange
err = req2.Decode(bytes.NewReader(b.Bytes()), 0)
if _, ok := err.(ErrUnsortedSIDs); !ok {
t.Fatalf("expected ErrUnsortedSIDs, got: %v",
err)
}
})
}
}
// TestReplyChannelRangeEmpty tests encoding and decoding a ReplyChannelRange
// that doesn't contain any channel results.
func TestReplyChannelRangeEmpty(t *testing.T) {
t.Parallel()
emptyChannelsTests := []struct {
name string
encType ShortChanIDEncoding
encodedHex string
}{
{
name: "empty plain encoding",
encType: EncodingSortedPlain,
encodedHex: "000000000000000000000000000000000000000" +
"00000000000000000000000000000000100000002" +
"01000100",
},
{
name: "empty zlib encoding",
encType: EncodingSortedZlib,
encodedHex: "00000000000000000000000000000000000000" +
"0000000000000000000000000000000001000000" +
"0201000101",
},
}
for _, test := range emptyChannelsTests {
test := test
t.Run(test.name, func(t *testing.T) {
req := ReplyChannelRange{
FirstBlockHeight: 1,
NumBlocks: 2,
Complete: 1,
EncodingType: test.encType,
ShortChanIDs: nil,
ExtraData: make([]byte, 0),
}
// First decode the hex string in the test case into a
// new ReplyChannelRange message. It should be
// identical to the one created above.
var req2 ReplyChannelRange
b, _ := hex.DecodeString(test.encodedHex)
err := req2.Decode(bytes.NewReader(b), 0)
if err != nil {
t.Fatalf("unable to decode req: %v", err)
}
if !reflect.DeepEqual(req, req2) {
t.Fatalf("requests don't match: expected %v got %v",
spew.Sdump(req), spew.Sdump(req2))
}
// Next, we go in the reverse direction: encode the
// request created above, and assert that it matches
// the raw byte encoding.
var b2 bytes.Buffer
err = req.Encode(&b2, 0)
if err != nil {
t.Fatalf("unable to encode req: %v", err)
}
if !bytes.Equal(b, b2.Bytes()) {
t.Fatalf("encoded requests don't match: expected %x got %x",
b, b2.Bytes())
}
})
}
}