slinky/abci/strategies/codec/codec_test.go at 4e5f20be4a18edf7046d7f35319daf2807fe2da3 · dydxprotocol/slinky · GitHub

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package codec_test

import (
	"testing"

	"github.com/stretchr/testify/require"

	cmtabci "github.com/cometbft/cometbft/abci/types"

	compression "github.com/dydxprotocol/slinky/abci/strategies/codec"
	vetypes "github.com/dydxprotocol/slinky/abci/ve/types"
)

func TestDefaultVoteExtensionCodec(t *testing.T) {
	t.Run("test encoding / decoding", func(t *testing.T) {
		// create a sample vote extension
		ve := vetypes.OracleVoteExtension{
			Prices: map[uint64][]byte{
				1: []byte("1"),
				2: []byte("2"),
			},
		}
		// encode it
		codec := compression.NewDefaultVoteExtensionCodec()
		bz, err := codec.Encode(ve)
		require.NoError(t, err)

		// decode it
		decodedVe, err := codec.Decode(bz)
		require.NoError(t, err)

		// make sure it's the same
		require.Equal(t, ve.Prices, decodedVe.Prices)
	})

	t.Run("test decoding empty byte array", func(t *testing.T) {
		codec := compression.NewDefaultVoteExtensionCodec()
		_, err := codec.Decode([]byte{})
		require.Nil(t, err)
	})
}

func TestCompressionVoteExtensionCodec(t *testing.T) {
	t.Run("test encoding / decoding", func(t *testing.T) {
		// create a sample vote extension
		samplePrice := []byte("nocapongodskiptoonicewititshiiiiiiiii")
		ve := vetypes.OracleVoteExtension{
			Prices: make(map[uint64][]byte),
		}

		// add 200 prices
		for i := uint64(0); i < 200; i++ {
			ve.Prices[i] = samplePrice
		}

		// create a codec
		defaultCodec := compression.NewDefaultVoteExtensionCodec()
		codec := compression.NewCompressionVoteExtensionCodec(defaultCodec, compression.NewZLibCompressor())

		// encode it
		bz, err := codec.Encode(ve)
		require.NoError(t, err)

		defaultBz, err := defaultCodec.Encode(ve)
		require.NoError(t, err)

		// make sure it's smaller
		require.True(t, len(bz) < len(defaultBz))

		// decode it
		decodedVe, err := codec.Decode(bz)
		require.NoError(t, err)

		// make sure it's the same
		require.Equal(t, ve.Prices, decodedVe.Prices)
	})

	t.Run("test decoding empty byte array", func(t *testing.T) {
		codec := compression.NewCompressionVoteExtensionCodec(compression.NewDefaultVoteExtensionCodec(), compression.NewZLibCompressor())
		_, err := codec.Decode([]byte{})
		require.Nil(t, err)
	})
}

func TestDefaultExtendedCommitCodec(t *testing.T) {
	t.Run("test encoding / decoding", func(t *testing.T) {
		// create a sample extended commit info
		eci := cmtabci.ExtendedCommitInfo{
			Round: 1,
			Votes: []cmtabci.ExtendedVoteInfo{
				{
					Validator: cmtabci.Validator{
						Address: []byte("1"),
						Power:   10,
					},
					VoteExtension:      []byte("1"),
					ExtensionSignature: []byte("1"),
				},
			},
		}

		// encode it
		codec := compression.NewDefaultExtendedCommitCodec()
		bz, err := codec.Encode(eci)
		require.NoError(t, err)

		// decode it
		decodedEci, err := codec.Decode(bz)
		require.NoError(t, err)

		// make sure it's the same
		require.Equal(t, eci, decodedEci)
	})

	t.Run("test decoding empty byte array", func(t *testing.T) {
		codec := compression.NewDefaultExtendedCommitCodec()
		_, err := codec.Decode([]byte{})
		require.Nil(t, err)
	})
}

func TestCompressionExtendedCommitCodec(t *testing.T) {
	t.Run("test encoding / decoding", func(t *testing.T) {
		// create a sample extended commit info
		eci := cmtabci.ExtendedCommitInfo{
			Round: 1,
			Votes: []cmtabci.ExtendedVoteInfo{
				{
					Validator: cmtabci.Validator{
						Address: []byte("1"),
						Power:   10,
					},
					VoteExtension:      []byte("1"),
					ExtensionSignature: []byte("1"),
				},
			},
		}

		// create a codec
		defaultCodec := compression.NewDefaultExtendedCommitCodec()
		codec := compression.NewCompressionExtendedCommitCodec(defaultCodec, compression.NewZStdCompressor())

		// encode it
		bz, err := codec.Encode(eci)
		require.NoError(t, err)

		// decode it
		decodedEci, err := codec.Decode(bz)
		require.NoError(t, err)

		// make sure it's the same
		require.Equal(t, eci, decodedEci)
	})

	t.Run("test decoding empty byte array", func(t *testing.T) {
		codec := compression.NewCompressionExtendedCommitCodec(compression.NewDefaultExtendedCommitCodec(), compression.NewZStdCompressor())
		_, err := codec.Decode([]byte{})
		require.NoError(t, err)
	})
}