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73 lines
1.8 KiB
73 lines
1.8 KiB
package blockchain
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import (
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"testing"
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)
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func TestCreateBlockchain(t *testing.T) {
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if bc, _ := CreateBlockchain("minh"); bc == nil {
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t.Errorf("failed to create a blockchain")
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}
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}
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func TestFindSpendableOutputs(t *testing.T) {
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requestAmount := 3
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bc, _ := CreateBlockchain("minh")
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accumulated, unspentOutputs := bc.FindSpendableOutputs("minh", requestAmount)
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if accumulated < DefaultCoinbaseValue {
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t.Error("Failed to find enough unspent ouptuts")
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}
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if len(unspentOutputs) <= 0 {
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t.Error("Failed to find enough unspent ouptuts")
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}
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}
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func TestFindUTXO(t *testing.T) {
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bc, _ := CreateBlockchain("minh")
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utxo := bc.FindUTXO("minh")
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total := 0
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for _, value := range utxo {
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total += value.Value
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if value.Address != "minh" {
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t.Error("FindUTXO failed.")
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}
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}
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if total != DefaultCoinbaseValue {
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t.Error("FindUTXO failed.")
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}
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}
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func TestAddNewUserTransfer(t *testing.T) {
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bc, utxoPool := CreateBlockchain("minh")
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if !bc.AddNewUserTransfer(utxoPool, "minh", "alok", 3) {
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t.Error("Failed to add new transfer to alok.")
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}
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if !bc.AddNewUserTransfer(utxoPool, "minh", "rj", 100) {
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t.Error("Failed to add new transfer to rj.")
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}
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if bc.AddNewUserTransfer(utxoPool, "minh", "stephen", DefaultCoinbaseValue-102) {
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t.Error("minh should not have enough fun to make the transfer.")
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}
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}
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func TestVerifyNewBlock(t *testing.T) {
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bc, utxoPool := CreateBlockchain("minh")
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bc.AddNewUserTransfer(utxoPool, "minh", "alok", 3)
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bc.AddNewUserTransfer(utxoPool, "minh", "rj", 100)
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tx := bc.NewUTXOTransaction("minh", "mark", 10)
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if tx == nil {
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t.Error("failed to create a new transaction.")
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}
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newBlock := NewBlock([]*Transaction{tx}, bc.blocks[len(bc.blocks)-1].Hash)
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if !bc.VerifyNewBlockAndUpdate(utxoPool, newBlock) {
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t.Error("failed to add a new valid block.")
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}
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}
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