added test

services/transaction.go

@@ -12,7 +12,7 @@ import (
 type TransactionService struct {
 	nodeClient      nodes.NodeClient
 	directoryClient directory.DirectoryClient
-	decoder         *Decoder
+	decoder *Decoder
 }
 
 func NewTransactionService(nodeClient nodes.NodeClient,

services/transaction_test.go

@@ -2,6 +2,7 @@ package services
 
 import (
 	"context"
+	"math/big"
 	"testing"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -33,3 +34,37 @@ func TestTransactionService_GetTransactionReceipt(t *testing.T) {
 	assert.Equal(t, 1, len(decoded.Logs))
 	assert.Equal(t, "LogMessageToL2(address,uint256,uint256,uint256[],uint256,uint256)", decoded.Logs[0].FunctionSelector)
 }
+
+func TestTransactionService_GetTransactionByHash(t *testing.T) {
+	directoryClientMock := dirmock.NewDirectoryClient(t)
+	decoder := NewDecoder(directoryClientMock)
+
+	nodeClientMock := mocks.NewNodeClient(t)
+
+	transactionService := NewTransactionService(nodeClientMock, directoryClientMock, decoder)
+
+	txHash := "0xec8ecd56dca115adcc8de346ffe054841f810964a68afc81faf764f8a0ae7c26"
+	functionSignature := "safeTransferFrom(address,address,uint256,bytes)"
+	payload := common.Hex2Bytes("b88d4fde0000000000000000000000005ab326a31b48faac615927dd7068b53423b32d8c000000000000000000000000daf57b900d6c8f9c8eea64a210fe9736a11ca9310000000000000000000000000000000000000000000000000000000000000fe200000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000360c6ebe")
+	transaction := types.NewTx(&types.DynamicFeeTx{Nonce: 1, Data: payload})
+
+	// response := &entities.EnrichedTxInfo{DecodedData: &entities.DecodeResult{Hash: "0xb88d4fde", Method: "safeTransferFrom(address from,address to,uint256 tokenId,bytes data)"}}
+
+	nodeClientMock.On("GetTransactionByHash", mock.Anything, txHash).Return(transaction, nil)
+	directoryClientMock.On("LookupFunction", "0xb88d4fde").Return(functionSignature, nil)
+
+	decoded, err := transactionService.GetTransactionByHash(context.Background(), txHash)
+	assert.NoError(t, err)
+	assert.Equal(t, functionSignature, decoded.DecodedData.Method)
+	assert.Equal(t, "0xb88d4fde", decoded.DecodedData.Hash)
+	assert.Equal(t, "address", decoded.DecodedData.Arguments[0].Type)
+	assert.Equal(t, "0x5AB326a31b48faac615927dd7068B53423B32D8c", decoded.DecodedData.Arguments[0].Value.(common.Address).Hex())
+
+	assert.Equal(t, "address", decoded.DecodedData.Arguments[1].Type)
+	assert.Equal(t, "0xdaf57b900d6c8F9c8eeA64a210FE9736a11CA931", decoded.DecodedData.Arguments[1].Value.(common.Address).Hex())
+
+	assert.Equal(t, "uint256", decoded.DecodedData.Arguments[2].Type)
+	assert.Equal(t, big.NewInt(4066), decoded.DecodedData.Arguments[2].Value.(*big.Int))
+	assert.Equal(t, "bytes", decoded.DecodedData.Arguments[3].Type)
+
+}