txutil_test.go

package main

import (
	"encoding/hex"
	"github.com/stretchr/testify/assert"
	"testing"
)

func TestSliceTx(t *testing.T) {

	prefixBytes, _ := hex.DecodeString("0200000001")
	prevTxnIdBytes, _ := hex.DecodeString("faf3013aab53ae122e6cfdef7720c7a785fed4ce7f8f3dd19379f31e62651c71")
	postFixBytes, _ := hex.DecodeString("000000006a47304402200ce76e906d995091f28ca40f4579c358bce832cd0d5c5535e4736e4444f6ba2602204fa80867c48e6016b3fa013633ad87203a18487786d8758ee3fe8a6ad5efdf06412103f368e789ce7c6152cc3a36f9c68e69b93934ce0b8596f9cd8032061d5feff4fffeffffff020065cd1d000000001976a914662db6c1a68cdf035bfb9c6580550eb3520caa9d88ac1e64cd1d000000001976a914ce3e1e6345551bed999b48ab8b2ebb1ca880bcda88ac70000000")
	fullTxBytes, _ := hex.DecodeString("0200000001faf3013aab53ae122e6cfdef7720c7a785fed4ce7f8f3dd19379f31e62651c71000000006a47304402200ce76e906d995091f28ca40f4579c358bce832cd0d5c5535e4736e4444f6ba2602204fa80867c48e6016b3fa013633ad87203a18487786d8758ee3fe8a6ad5efdf06412103f368e789ce7c6152cc3a36f9c68e69b93934ce0b8596f9cd8032061d5feff4fffeffffff020065cd1d000000001976a914662db6c1a68cdf035bfb9c6580550eb3520caa9d88ac1e64cd1d000000001976a914ce3e1e6345551bed999b48ab8b2ebb1ca880bcda88ac70000000")

	slicePrefix, sliceTxId, slicePostFix, err := SliceTx(fullTxBytes, 0)

	assert.NoError(t, err)

	assert.ElementsMatch(t, prefixBytes, slicePrefix)
	assert.ElementsMatch(t, prevTxnIdBytes, sliceTxId)
	assert.ElementsMatch(t, postFixBytes, slicePostFix)

}

func TestSliceTxErrorIndex(t *testing.T) {

	fullTxBytes, _ := hex.DecodeString("0200000001faf3013aab53ae122e6cfdef7720c7a785fed4ce7f8f3dd19379f31e62651c71000000006a47304402200ce76e906d995091f28ca40f4579c358bce832cd0d5c5535e4736e4444f6ba2602204fa80867c48e6016b3fa013633ad87203a18487786d8758ee3fe8a6ad5efdf06412103f368e789ce7c6152cc3a36f9c68e69b93934ce0b8596f9cd8032061d5feff4fffeffffff020065cd1d000000001976a914662db6c1a68cdf035bfb9c6580550eb3520caa9d88ac1e64cd1d000000001976a914ce3e1e6345551bed999b48ab8b2ebb1ca880bcda88ac70000000")

	_, _, _, err := SliceTx(fullTxBytes, 1)

	assert.Error(t, err)

}