Examples with RequestBlocks org.aion.zero.impl.sync.msg.RequestBlocks used on opensource projects

Example 6 with RequestBlocks

use of org.aion.zero.impl.sync.msg.RequestBlocks in project aion by aionnetwork.

the class RequestBlocksHandlerTest method testReceive_correctMessage_descending_withHash.

@Test
public void testReceive_correctMessage_descending_withHash() {
    Block first = consecutiveBlocks.get(3);
    byte[] hash = first.getHash();
    Block last = consecutiveBlocks.get(0);
    // reverse the list order
    LinkedList<Block> reverse = new LinkedList<>();
    for (Block b : consecutiveBlocks) {
        reverse.addFirst(b);
    }
    Logger log = mock(Logger.class);
    when(log.isDebugEnabled()).thenReturn(true);
    IAionBlockchain chain = mock(AionBlockchainImpl.class);
    when(chain.getBlockByHash(hash)).thenReturn(first);
    when(chain.getBlocksByRange(first.getNumber(), last.getNumber())).thenReturn(reverse);
    IP2pMgr p2p = mock(P2pMgr.class);
    RequestBlocksHandler handler = new RequestBlocksHandler(log, chain, p2p);
    // receive correct message
    RequestBlocks request = new RequestBlocks(hash, 4, true);
    handler.receive(peerId, displayId, request.encode());
    verify(log, times(1)).debug("<request-blocks from-block={} count={} order={}>", Hex.toHexString(hash), 4, "DESC");
    verify(chain, times(1)).getBlockByHash(hash);
    verify(chain, times(1)).getBlocksByRange(first.getNumber(), last.getNumber());
    ResponseBlocks expectedResponse = new ResponseBlocks(reverse);
    verify(p2p, times(1)).send(peerId, displayId, expectedResponse);
}