github.com/MetalBlockchain/subnet-evm@v0.4.9/plugin/evm/message/block_request_test.go (about)

     1  // (c) 2021-2022, Ava Labs, Inc. All rights reserved.
     2  // See the file LICENSE for licensing terms.
     3  
     4  package message
     5  
     6  import (
     7  	"encoding/base64"
     8  	"math/rand"
     9  	"testing"
    10  
    11  	"github.com/ethereum/go-ethereum/common"
    12  	"github.com/stretchr/testify/assert"
    13  )
    14  
    15  // TestMarshalBlockRequest asserts that the structure or serialization logic hasn't changed, primarily to
    16  // ensure compatibility with the network.
    17  func TestMarshalBlockRequest(t *testing.T) {
    18  	blockRequest := BlockRequest{
    19  		Hash:    common.BytesToHash([]byte("some hash is here yo")),
    20  		Height:  1337,
    21  		Parents: 64,
    22  	}
    23  
    24  	base64BlockRequest := "AAAAAAAAAAAAAAAAAABzb21lIGhhc2ggaXMgaGVyZSB5bwAAAAAAAAU5AEA="
    25  
    26  	blockRequestBytes, err := Codec.Marshal(Version, blockRequest)
    27  	assert.NoError(t, err)
    28  	assert.Equal(t, base64BlockRequest, base64.StdEncoding.EncodeToString(blockRequestBytes))
    29  
    30  	var b BlockRequest
    31  	_, err = Codec.Unmarshal(blockRequestBytes, &b)
    32  	assert.NoError(t, err)
    33  	assert.Equal(t, blockRequest.Hash, b.Hash)
    34  	assert.Equal(t, blockRequest.Height, b.Height)
    35  	assert.Equal(t, blockRequest.Parents, b.Parents)
    36  }
    37  
    38  // TestMarshalBlockResponse asserts that the structure or serialization logic hasn't changed, primarily to
    39  // ensure compatibility with the network.
    40  func TestMarshalBlockResponse(t *testing.T) {
    41  	// create some random bytes
    42  	// set seed to ensure deterministic random behaviour
    43  	rand.Seed(1)
    44  	blocksBytes := make([][]byte, 32)
    45  	for i := range blocksBytes {
    46  		blocksBytes[i] = make([]byte, rand.Intn(32)+32) // min 32 length, max 64
    47  		_, err := rand.Read(blocksBytes[i])
    48  		assert.NoError(t, err)
    49  	}
    50  
    51  	blockResponse := BlockResponse{
    52  		Blocks: blocksBytes,
    53  	}
    54  
    55  	base64BlockResponse := "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"
    56  
    57  	blockResponseBytes, err := Codec.Marshal(Version, blockResponse)
    58  	assert.NoError(t, err)
    59  	assert.Equal(t, base64BlockResponse, base64.StdEncoding.EncodeToString(blockResponseBytes))
    60  
    61  	var b BlockResponse
    62  	_, err = Codec.Unmarshal(blockResponseBytes, &b)
    63  	assert.NoError(t, err)
    64  	assert.Equal(t, blockResponse.Blocks, b.Blocks)
    65  }