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WalletTest: Split coinSelection_coinTimesDepth() from feeSolverAndCoinSelectionTests2().

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This commit is contained in:
Andreas Schildbach 2016-03-25 11:05:12 +01:00
parent 2748b35181
commit 34f2fad07d
1 changed files with 49 additions and 46 deletions
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95
core/src/test/java/org/bitcoinj/core/WalletTest.java
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@ -2402,59 +2402,62 @@ public class WalletTest extends TestWithWallet {
}
@Test
public void feeSolverAndCoinSelectionTests2() throws Exception {
Transaction tx5 = sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN, CENT);
assertEquals(CENT, wallet.getBalance());
// Now test coin selection properly selects coin*depth
public void coinSelection_coinTimesDepth() throws Exception {
Transaction txCent = sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN, CENT);
for (int i = 0; i < 197; i++)
sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN);
Transaction txCoin = sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN, COIN);
assertEquals(COIN.add(CENT), wallet.getBalance());
Transaction tx6 = sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN, COIN);
assertTrue(tx5.getOutput(0).isMine(wallet));
assertTrue(tx5.getOutput(0).isAvailableForSpending());
assertEquals(199, tx5.getConfidence().getDepthInBlocks());
assertTrue(tx6.getOutput(0).isMine(wallet));
assertTrue(tx6.getOutput(0).isAvailableForSpending());
assertEquals(1, tx6.getConfidence().getDepthInBlocks());
// tx5 has higher coin*depth than tx6...
assertTrue(tx5.getOutput(0).getValue().multiply(tx5.getConfidence().getDepthInBlocks())
.isGreaterThan(tx6.getOutput(0).getValue().multiply(tx6.getConfidence().getDepthInBlocks())));
// ...so tx5 should be selected
Transaction spend12 = wallet.createSend(OTHER_ADDRESS, CENT);
assertEquals(1, spend12.getInputs().size());
assertEquals(CENT, spend12.getInput(0).getValue());
assertTrue(txCent.getOutput(0).isMine(wallet));
assertTrue(txCent.getOutput(0).isAvailableForSpending());
assertEquals(199, txCent.getConfidence().getDepthInBlocks());
assertTrue(txCoin.getOutput(0).isMine(wallet));
assertTrue(txCoin.getOutput(0).isAvailableForSpending());
assertEquals(1, txCoin.getConfidence().getDepthInBlocks());
// txCent has higher coin*depth than txCoin...
assertTrue(txCent.getOutput(0).getValue().multiply(txCent.getConfidence().getDepthInBlocks())
.isGreaterThan(txCoin.getOutput(0).getValue().multiply(txCoin.getConfidence().getDepthInBlocks())));
// ...so txCent should be selected
Transaction spend1 = wallet.createSend(OTHER_ADDRESS, CENT);
assertEquals(1, spend1.getInputs().size());
assertEquals(CENT, spend1.getInput(0).getValue());
sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN);
assertTrue(tx5.getOutput(0).isMine(wallet));
assertTrue(tx5.getOutput(0).isAvailableForSpending());
assertEquals(200, tx5.getConfidence().getDepthInBlocks());
assertTrue(tx6.getOutput(0).isMine(wallet));
assertTrue(tx6.getOutput(0).isAvailableForSpending());
assertEquals(2, tx6.getConfidence().getDepthInBlocks());
// Now tx5 and tx6 have exactly the same coin*depth...
assertEquals(tx5.getOutput(0).getValue().multiply(tx5.getConfidence().getDepthInBlocks()),
tx6.getOutput(0).getValue().multiply(tx6.getConfidence().getDepthInBlocks()));
// ...so the larger tx6 should be selected
Transaction spend13 = wallet.createSend(OTHER_ADDRESS, COIN);
assertEquals(1, spend13.getInputs().size());
assertEquals(COIN, spend13.getInput(0).getValue());
assertTrue(txCent.getOutput(0).isMine(wallet));
assertTrue(txCent.getOutput(0).isAvailableForSpending());
assertEquals(200, txCent.getConfidence().getDepthInBlocks());
assertTrue(txCoin.getOutput(0).isMine(wallet));
assertTrue(txCoin.getOutput(0).isAvailableForSpending());
assertEquals(2, txCoin.getConfidence().getDepthInBlocks());
// Now txCent and txCoin have exactly the same coin*depth...
assertEquals(txCent.getOutput(0).getValue().multiply(txCent.getConfidence().getDepthInBlocks()),
txCoin.getOutput(0).getValue().multiply(txCoin.getConfidence().getDepthInBlocks()));
// ...so the larger txCoin should be selected
Transaction spend2 = wallet.createSend(OTHER_ADDRESS, COIN);
assertEquals(1, spend2.getInputs().size());
assertEquals(COIN, spend2.getInput(0).getValue());
sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN);
assertTrue(tx5.getOutput(0).isMine(wallet));
assertTrue(tx5.getOutput(0).isAvailableForSpending());
assertEquals(201, tx5.getConfidence().getDepthInBlocks());
assertTrue(tx6.getOutput(0).isMine(wallet));
assertTrue(tx6.getOutput(0).isAvailableForSpending());
assertEquals(3, tx6.getConfidence().getDepthInBlocks());
// Now tx5 has lower coin*depth than tx6...
assertTrue(tx5.getOutput(0).getValue().multiply(tx5.getConfidence().getDepthInBlocks())
.isLessThan(tx6.getOutput(0).getValue().multiply(tx6.getConfidence().getDepthInBlocks())));
// ...so tx6 should be selected
Transaction spend14 = wallet.createSend(OTHER_ADDRESS, COIN);
assertEquals(1, spend14.getInputs().size());
assertEquals(COIN, spend14.getInput(0).getValue());
assertTrue(txCent.getOutput(0).isMine(wallet));
assertTrue(txCent.getOutput(0).isAvailableForSpending());
assertEquals(201, txCent.getConfidence().getDepthInBlocks());
assertTrue(txCoin.getOutput(0).isMine(wallet));
assertTrue(txCoin.getOutput(0).isAvailableForSpending());
assertEquals(3, txCoin.getConfidence().getDepthInBlocks());
// Now txCent has lower coin*depth than txCoin...
assertTrue(txCent.getOutput(0).getValue().multiply(txCent.getConfidence().getDepthInBlocks())
.isLessThan(txCoin.getOutput(0).getValue().multiply(txCoin.getConfidence().getDepthInBlocks())));
// ...so txCoin should be selected
Transaction spend3 = wallet.createSend(OTHER_ADDRESS, COIN);
assertEquals(1, spend3.getInputs().size());
assertEquals(COIN, spend3.getInput(0).getValue());
}
@Test
public void feeSolverAndCoinSelectionTests2() throws Exception {
Transaction tx5 = sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN, CENT);
sendMoneyToWallet(AbstractBlockChain.NewBlockType.BEST_CHAIN, COIN);
// Now test feePerKb
SendRequest request15 = SendRequest.to(OTHER_ADDRESS, CENT);