// Check that an inv to a peer that is not set to download missing blocks does nothing.
@Test
public void invNoDownload() throws Exception {
// Don't download missing blocks.
peer.setDownloadData(false);
connect();
// Make a missing block that we receive.
Block b1 = createFakeBlock(blockStore).block;
blockChain.add(b1);
Block b2 = makeSolvedTestBlock(b1);
// Receive an inv.
InventoryMessage inv = new InventoryMessage(unitTestParams);
InventoryItem item = new InventoryItem(InventoryItem.Type.Block, b2.getHash());
inv.addItem(item);
inbound(writeTarget, inv);
// Peer does nothing with it.
assertNull(outbound(writeTarget));
}
@Test
public void invDownloadTx() throws Exception {
connect();
peer.setDownloadData(true);
// Make a transaction and tell the peer we have it.
BigInteger value = Utils.toNanoCoins(1, 0);
Transaction tx = createFakeTx(unitTestParams, value, address);
InventoryMessage inv = new InventoryMessage(unitTestParams);
InventoryItem item = new InventoryItem(InventoryItem.Type.Transaction, tx.getHash());
inv.addItem(item);
inbound(writeTarget, inv);
// Peer hasn't seen it before, so will ask for it.
GetDataMessage getdata = (GetDataMessage) outbound(writeTarget);
assertEquals(1, getdata.getItems().size());
assertEquals(tx.getHash(), getdata.getItems().get(0).hash);
inbound(writeTarget, tx);
// Ask for the dependency, it's not in the mempool (in chain).
getdata = (GetDataMessage) outbound(writeTarget);
inbound(writeTarget, new NotFoundMessage(unitTestParams, getdata.getItems()));
pingAndWait(writeTarget);
assertEquals(value, wallet.getBalance(Wallet.BalanceType.ESTIMATED));
}