mirror of
https://github.com/nspcc-dev/neo-go.git
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98 lines
3 KiB
Go
98 lines
3 KiB
Go
package network
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import (
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"testing"
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"time"
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"github.com/nspcc-dev/neo-go/pkg/core/block"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/internal/testserdes"
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"github.com/nspcc-dev/neo-go/pkg/network/capability"
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"github.com/nspcc-dev/neo-go/pkg/network/payload"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/stretchr/testify/require"
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)
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func TestEncodeDecodeVersion(t *testing.T) {
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// message with tiny payload, shouldn't be compressed
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expected := NewMessage(CMDVersion, &payload.Version{
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Magic: 1,
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Version: 2,
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Timestamp: uint32(time.Now().UnixNano()),
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Nonce: 987,
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UserAgent: []byte{1, 2, 3},
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Capabilities: capability.Capabilities{
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{
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Type: capability.FullNode,
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Data: &capability.Node{
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StartHeight: 123,
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},
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},
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},
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})
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testserdes.EncodeDecode(t, expected, &Message{})
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uncompressed, err := testserdes.EncodeBinary(expected.Payload)
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require.NoError(t, err)
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require.Equal(t, len(expected.compressedPayload), len(uncompressed))
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// large payload should be compressed
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largeArray := make([]byte, CompressionMinSize)
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for i := range largeArray {
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largeArray[i] = byte(i)
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}
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expected.Payload.(*payload.Version).UserAgent = largeArray
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testserdes.EncodeDecode(t, expected, &Message{})
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uncompressed, err = testserdes.EncodeBinary(expected.Payload)
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require.NoError(t, err)
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require.NotEqual(t, len(expected.compressedPayload), len(uncompressed))
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}
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func TestEncodeDecodeHeaders(t *testing.T) {
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// shouldn't try to compress headers payload
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headers := &payload.Headers{Hdrs: make([]*block.Header, CompressionMinSize)}
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for i := range headers.Hdrs {
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h := &block.Header{
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Base: block.Base{
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Index: uint32(i + 1),
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Script: transaction.Witness{
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InvocationScript: []byte{0x0},
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VerificationScript: []byte{0x1},
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},
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},
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}
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h.Hash()
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headers.Hdrs[i] = h
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}
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expected := NewMessage(CMDHeaders, headers)
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testserdes.EncodeDecode(t, expected, &Message{})
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uncompressed, err := testserdes.EncodeBinary(expected.Payload)
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require.NoError(t, err)
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require.Equal(t, len(expected.compressedPayload), len(uncompressed))
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}
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func TestEncodeDecodeGetAddr(t *testing.T) {
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// NullPayload should be handled properly
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expected := NewMessage(CMDGetAddr, payload.NewNullPayload())
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testserdes.EncodeDecode(t, expected, &Message{})
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}
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func TestEncodeDecodeNil(t *testing.T) {
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// nil payload should be decoded into NullPayload
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expected := NewMessage(CMDGetAddr, nil)
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encoded, err := testserdes.Encode(expected)
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require.NoError(t, err)
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decoded := &Message{}
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err = testserdes.Decode(encoded, decoded)
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require.NoError(t, err)
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require.Equal(t, NewMessage(CMDGetAddr, payload.NewNullPayload()), decoded)
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}
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func TestEncodeDecodePing(t *testing.T) {
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expected := NewMessage(CMDPing, payload.NewPing(123, 456))
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testserdes.EncodeDecode(t, expected, &Message{})
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}
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func TestEncodeDecodeInventory(t *testing.T) {
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expected := NewMessage(CMDInv, payload.NewInventory(payload.ConsensusType, []util.Uint256{{1, 2, 3}}))
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testserdes.EncodeDecode(t, expected, &Message{})
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}
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