danicoin/tests/UnitTests/TestCurrency.cpp
2016-01-18 15:33:29 +00:00

118 lines
4.7 KiB
C++

// Copyright (c) 2011-2016 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "gtest/gtest.h"
#include "crypto/crypto.h"
#include "CryptoNoteCore/Currency.h"
#include "CryptoNoteCore/TransactionApi.h"
#include "Logging/ConsoleLogger.h"
#include "TransactionApiHelpers.h"
using namespace CryptoNote;
namespace {
const size_t TEST_FUSION_TX_MAX_SIZE = 6000;
const size_t TEST_FUSION_TX_MIN_INPUT_COUNT = 6;
const size_t TEST_FUSION_TX_MIN_IN_OUT_COUNT_RATIO = 3;
const uint64_t TEST_DUST_THRESHOLD = UINT64_C(1000000);
const uint64_t TEST_AMOUNT = 370 * TEST_DUST_THRESHOLD;
class Currency_isFusionTransactionTest : public ::testing::Test {
public:
Currency_isFusionTransactionTest() :
m_currency(CurrencyBuilder(m_logger).
defaultDustThreshold(TEST_DUST_THRESHOLD).
fusionTxMaxSize(TEST_FUSION_TX_MAX_SIZE).
fusionTxMinInputCount(TEST_FUSION_TX_MIN_INPUT_COUNT).
fusionTxMinInOutCountRatio(TEST_FUSION_TX_MIN_IN_OUT_COUNT_RATIO).
currency()) {
}
protected:
Logging::ConsoleLogger m_logger;
Currency m_currency;
};
}
TEST_F(Currency_isFusionTransactionTest, succeedsOnFusionTransaction) {
auto tx = FusionTransactionBuilder(m_currency, TEST_AMOUNT).buildTx();
ASSERT_TRUE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, succeedsIfFusionTransactionSizeEqMaxSize) {
FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
auto tx = builder.createFusionTransactionBySize(m_currency.fusionTxMaxSize());
ASSERT_EQ(m_currency.fusionTxMaxSize(), getObjectBinarySize(tx));
ASSERT_TRUE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, failsIfFusionTransactionSizeGreaterThanMaxSize) {
FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
auto tx = builder.createFusionTransactionBySize(m_currency.fusionTxMaxSize() + 1);
ASSERT_EQ(m_currency.fusionTxMaxSize() + 1, getObjectBinarySize(tx));
ASSERT_FALSE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, failsIfTransactionInputsCountIsNotEnought) {
FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
builder.setInputCount(m_currency.fusionTxMinInputCount() - 1);
auto tx = builder.buildTx();
ASSERT_EQ(m_currency.fusionTxMinInputCount() - 1, tx.inputs.size());
ASSERT_FALSE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, failsIfTransactionInputOutputCountRatioIsLessThenNecessary) {
FusionTransactionBuilder builder(m_currency, 3710 * m_currency.defaultDustThreshold());
auto tx = builder.buildTx();
ASSERT_EQ(3, tx.outputs.size());
ASSERT_GT(tx.outputs.size() * m_currency.fusionTxMinInOutCountRatio(), tx.inputs.size());
ASSERT_FALSE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, failsIfTransactionHasNotExponentialOutput) {
FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
builder.setFirstOutput(TEST_AMOUNT);
auto tx = builder.buildTx();
ASSERT_EQ(1, tx.outputs.size());
ASSERT_FALSE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, failsIfTransactionHasOutputsWithTheSameExponent) {
FusionTransactionBuilder builder(m_currency, 130 * m_currency.defaultDustThreshold());
builder.setFirstOutput(70 * m_currency.defaultDustThreshold());
auto tx = builder.buildTx();
ASSERT_EQ(2, tx.outputs.size());
ASSERT_FALSE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, succeedsIfTransactionHasDustOutput) {
FusionTransactionBuilder builder(m_currency, 11 * m_currency.defaultDustThreshold());
auto tx = builder.buildTx();
ASSERT_EQ(2, tx.outputs.size());
ASSERT_EQ(m_currency.defaultDustThreshold(), tx.outputs[0].amount);
ASSERT_TRUE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, failsIfTransactionFeeIsNotZero) {
FusionTransactionBuilder builder(m_currency, 370 * m_currency.defaultDustThreshold());
builder.setFee(70 * m_currency.defaultDustThreshold());
auto tx = builder.buildTx();
ASSERT_FALSE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, succedsIfTransactionHasInputEqualsDustThreshold) {
FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
builder.setFirstInput(m_currency.defaultDustThreshold());
auto tx = builder.buildTx();
ASSERT_TRUE(m_currency.isFusionTransaction(tx));
}
TEST_F(Currency_isFusionTransactionTest, failsIfTransactionHasInputLessThanDustThreshold) {
FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
builder.setFirstInput(m_currency.defaultDustThreshold() - 1);
auto tx = builder.buildTx();
ASSERT_FALSE(m_currency.isFusionTransaction(tx));
}