You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
1.8 KiB
76 lines
1.8 KiB
package blockchain
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
func TestCreateBlockchain(t *testing.T) {
|
|
if bc := CreateBlockchain("minh"); bc == nil {
|
|
t.Errorf("failed to create a blockchain")
|
|
}
|
|
}
|
|
|
|
func TestFindSpendableOutputs(t *testing.T) {
|
|
requestAmount := 3
|
|
bc := CreateBlockchain("minh")
|
|
accumulated, unspentOutputs := bc.FindSpendableOutputs("minh", requestAmount)
|
|
if accumulated < DefaultCoinbaseValue {
|
|
t.Error("Failed to find enough unspent ouptuts")
|
|
}
|
|
|
|
if len(unspentOutputs) <= 0 {
|
|
t.Error("Failed to find enough unspent ouptuts")
|
|
}
|
|
}
|
|
|
|
func TestFindUTXO(t *testing.T) {
|
|
bc := CreateBlockchain("minh")
|
|
utxo := bc.FindUTXO("minh")
|
|
|
|
total := 0
|
|
for _, value := range utxo {
|
|
total += value.Value
|
|
if value.Address != "minh" {
|
|
t.Error("FindUTXO failed.")
|
|
}
|
|
}
|
|
|
|
if total != DefaultCoinbaseValue {
|
|
t.Error("FindUTXO failed.")
|
|
}
|
|
}
|
|
|
|
func TestAddNewUserTransfer(t *testing.T) {
|
|
bc := CreateBlockchain("minh")
|
|
utxoPool := CreateUTXOPoolFromGenesisBlockChain(bc)
|
|
|
|
if !bc.AddNewUserTransfer(utxoPool, "minh", "alok", 3) {
|
|
t.Error("Failed to add new transfer to alok.")
|
|
}
|
|
|
|
if !bc.AddNewUserTransfer(utxoPool, "minh", "rj", 100) {
|
|
t.Error("Failed to add new transfer to rj.")
|
|
}
|
|
|
|
if bc.AddNewUserTransfer(utxoPool, "minh", "stephen", DefaultCoinbaseValue-102) {
|
|
t.Error("minh should not have enough fun to make the transfer.")
|
|
}
|
|
}
|
|
|
|
func TestVerifyNewBlock(t *testing.T) {
|
|
bc := CreateBlockchain("minh")
|
|
utxoPool := CreateUTXOPoolFromGenesisBlockChain(bc)
|
|
|
|
bc.AddNewUserTransfer(utxoPool, "minh", "alok", 3)
|
|
bc.AddNewUserTransfer(utxoPool, "minh", "rj", 100)
|
|
|
|
tx := bc.NewUTXOTransaction("minh", "mark", 10)
|
|
if tx == nil {
|
|
t.Error("failed to create a new transaction.")
|
|
}
|
|
newBlock := NewBlock([]*Transaction{tx}, bc.blocks[len(bc.blocks)-1].Hash)
|
|
|
|
if !bc.VerifyNewBlockAndUpdate(utxoPool, newBlock) {
|
|
t.Error("failed to add a new valid block.")
|
|
}
|
|
}
|
|
|