Examples with BlockChainBuilder co.rsk.test.builders.BlockChainBuilder used on opensource projects

Example 86 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class SyncProcessorTest method processBlockHashResponseWithUnknownHash.

@Test(expected = Exception.class)
public void processBlockHashResponseWithUnknownHash() {
    Blockchain blockchain = new BlockChainBuilder().ofSize(0);
    SimplePeer sender = new SimplePeer(new byte[] { 0x01 });
    SyncProcessor processor = new SyncProcessor(blockchain, mock(org.ethereum.db.BlockStore.class), mock(ConsensusValidationMainchainView.class), null, SyncConfiguration.IMMEDIATE_FOR_TESTING, blockFactory, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new SyncBlockValidatorRule(new BlockUnclesHashValidationRule(), new BlockRootValidationRule(config.getActivationConfig())), DIFFICULTY_CALCULATOR, new PeersInformation(getChannelManager(), SyncConfiguration.IMMEDIATE_FOR_TESTING, blockchain, RskMockFactory.getPeerScoringManager()), mock(Genesis.class), mock(EthereumListener.class));
    processor.processStatus(sender, new Status(100, null));
}

Example 87 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class SyncProcessorTest method doesntProcessInvalidBodyResponse.

@Test
public void doesntProcessInvalidBodyResponse() {
    final NetBlockStore store = new NetBlockStore();
    Blockchain blockchain = new BlockChainBuilder().ofSize(10);
    SimplePeer sender = new SimplePeer(new byte[] { 0x01 });
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    Block block = new BlockGenerator().createChildBlock(blockchain.getBlockByNumber(10));
    Assert.assertEquals(11, block.getNumber());
    Assert.assertArrayEquals(blockchain.getBestBlockHash(), block.getParentHash().getBytes());
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    TestSystemProperties config = new TestSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING, DummyBlockValidator.VALID_RESULT_INSTANCE);
    final EthereumListener listener = mock(EthereumListener.class);
    SyncProcessor processor = new SyncProcessor(blockchain, mock(org.ethereum.db.BlockStore.class), mock(ConsensusValidationMainchainView.class), blockSyncService, SyncConfiguration.IMMEDIATE_FOR_TESTING, blockFactory, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new SyncBlockValidatorRule(new BlockUnclesHashValidationRule(), new BlockRootValidationRule(config.getActivationConfig())), DIFFICULTY_CALCULATOR, new PeersInformation(getChannelManager(), SyncConfiguration.IMMEDIATE_FOR_TESTING, blockchain, RskMockFactory.getPeerScoringManager()), mock(Genesis.class), listener);
    List<BlockHeader> uncles = blockchain.getBestBlock().getUncleList();
    Account senderAccount = createAccount("sender");
    Account receiverAccount = createAccount("receiver");
    Transaction tx = createTransaction(senderAccount, receiverAccount, BigInteger.valueOf(1000000), BigInteger.ZERO);
    List<Transaction> txs = new ArrayList<>();
    txs.add(tx);
    long lastRequestId = new Random().nextLong();
    BodyResponseMessage response = new BodyResponseMessage(lastRequestId, txs, uncles);
    processor.registerExpectedMessage(response);
    Deque<BlockHeader> headerStack = new ArrayDeque<>();
    headerStack.add(block.getHeader());
    headerStack.add(block.getHeader());
    headerStack.add(block.getHeader());
    List<Deque<BlockHeader>> headers = new ArrayList<>();
    headers.add(headerStack);
    List<BlockIdentifier> bids = new ArrayList<>();
    bids.add(new BlockIdentifier(blockchain.getBlockByNumber(0).getHash().getBytes(), 0));
    bids.add(new BlockIdentifier(block.getHash().getBytes(), 1));
    processor.startDownloadingBodies(headers, Collections.singletonMap(sender, bids), sender);
    ((DownloadingBodiesSyncState) processor.getSyncState()).expectBodyResponseFor(lastRequestId, sender.getPeerNodeID(), block.getHeader());
    processor.processBodyResponse(sender, response);
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    Assert.assertNotEquals(block.getNumber(), blockchain.getBestBlock().getNumber());
    // if an unexpected body arrives then stops syncing
    Assert.assertFalse(processor.isSyncing());
}

Example 88 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class SyncProcessorTest method dontSyncWithoutAdvancedPeerAfterTimeoutWaitingPeers.

@Test
public void dontSyncWithoutAdvancedPeerAfterTimeoutWaitingPeers() {
    final NetBlockStore store = new NetBlockStore();
    Blockchain blockchain = new BlockChainBuilder().ofSize(0);
    byte[] hash = HashUtil.randomHash();
    byte[] parentHash = HashUtil.randomHash();
    Status status = new Status(0, hash, parentHash, blockchain.getTotalDifficulty());
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    TestSystemProperties config = new TestSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING, DummyBlockValidator.VALID_RESULT_INSTANCE);
    SyncProcessor processor = new SyncProcessor(blockchain, mock(org.ethereum.db.BlockStore.class), mock(ConsensusValidationMainchainView.class), blockSyncService, SyncConfiguration.DEFAULT, blockFactory, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new SyncBlockValidatorRule(new BlockUnclesHashValidationRule(), new BlockRootValidationRule(config.getActivationConfig())), DIFFICULTY_CALCULATOR, new PeersInformation(getChannelManager(), SyncConfiguration.DEFAULT, blockchain, RskMockFactory.getPeerScoringManager()), mock(Genesis.class), mock(EthereumListener.class));
    SimplePeer sender = new SimplePeer(new byte[] { 0x01 });
    processor.processStatus(sender, status);
    Assert.assertEquals(1, processor.getPeersCount());
    Assert.assertEquals(0, processor.getNoAdvancedPeers());
    Set<NodeID> ids = processor.getKnownPeersNodeIDs();
    Assert.assertFalse(ids.isEmpty());
    Assert.assertTrue(ids.contains(sender.getPeerNodeID()));
    Assert.assertTrue(sender.getMessages().isEmpty());
    processor.onTimePassed(Duration.ofMinutes(1));
    Assert.assertTrue(sender.getMessages().isEmpty());
    processor.onTimePassed(Duration.ofMinutes(1));
    Assert.assertTrue(sender.getMessages().isEmpty());
}

Example 89 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class SyncProcessorTest method processBodyResponseAddsToBlockchain.

@Test
public void processBodyResponseAddsToBlockchain() {
    final NetBlockStore store = new NetBlockStore();
    Blockchain blockchain = new BlockChainBuilder().ofSize(10);
    SimplePeer sender = new SimplePeer(new byte[] { 0x01 });
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    Block block = new BlockGenerator().createChildBlock(blockchain.getBlockByNumber(10));
    Assert.assertEquals(11, block.getNumber());
    Assert.assertArrayEquals(blockchain.getBestBlockHash(), block.getParentHash().getBytes());
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    TestSystemProperties config = new TestSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING, DummyBlockValidator.VALID_RESULT_INSTANCE);
    SyncProcessor processor = new SyncProcessor(blockchain, mock(org.ethereum.db.BlockStore.class), mock(ConsensusValidationMainchainView.class), blockSyncService, SyncConfiguration.IMMEDIATE_FOR_TESTING, blockFactory, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new SyncBlockValidatorRule(new BlockUnclesHashValidationRule(), new BlockRootValidationRule(config.getActivationConfig())), DIFFICULTY_CALCULATOR, new PeersInformation(getChannelManager(), SyncConfiguration.IMMEDIATE_FOR_TESTING, blockchain, RskMockFactory.getPeerScoringManager()), mock(Genesis.class), mock(EthereumListener.class));
    List<Transaction> transactions = blockchain.getBestBlock().getTransactionsList();
    List<BlockHeader> uncles = blockchain.getBestBlock().getUncleList();
    long lastRequestId = new Random().nextLong();
    BodyResponseMessage response = new BodyResponseMessage(lastRequestId, transactions, uncles);
    processor.registerExpectedMessage(response);
    Deque<BlockHeader> headerStack = new ArrayDeque<>();
    headerStack.add(block.getHeader());
    List<Deque<BlockHeader>> headers = new ArrayList<>();
    headers.add(headerStack);
    List<BlockIdentifier> bids = new ArrayList<>();
    bids.add(new BlockIdentifier(blockchain.getBlockByNumber(0).getHash().getBytes(), 0));
    bids.add(new BlockIdentifier(block.getHash().getBytes(), 1));
    processor.startDownloadingBodies(headers, Collections.singletonMap(sender, bids), sender);
    ((DownloadingBodiesSyncState) processor.getSyncState()).expectBodyResponseFor(lastRequestId, sender.getPeerNodeID(), block.getHeader());
    processor.processBodyResponse(sender, response);
    Assert.assertEquals(11, blockchain.getBestBlock().getNumber());
    Assert.assertArrayEquals(block.getHash().getBytes(), blockchain.getBestBlockHash());
    Assert.assertTrue(processor.getExpectedResponses().isEmpty());
}

Example 90 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class SyncProcessorTest method processStatusWithAdvancedPeers.

@Test
public void processStatusWithAdvancedPeers() {
    final NetBlockStore store = new NetBlockStore();
    BlockChainBuilder builder = new BlockChainBuilder();
    Blockchain blockchain = builder.ofSize(0);
    BlockStore blockStore = builder.getBlockStore();
    byte[] hash = HashUtil.randomHash();
    byte[] parentHash = HashUtil.randomHash();
    Status status = new Status(100, hash, parentHash, blockchain.getTotalDifficulty().add(new BlockDifficulty(BigInteger.TEN)));
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    TestSystemProperties config = new TestSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING, DummyBlockValidator.VALID_RESULT_INSTANCE);
    SimplePeer sender = new SimplePeer(new byte[] { 0x01 });
    final ChannelManager channelManager = mock(ChannelManager.class);
    when(channelManager.getActivePeers()).thenReturn(Collections.singletonList(sender));
    SyncProcessor processor = new SyncProcessor(blockchain, blockStore, mock(ConsensusValidationMainchainView.class), blockSyncService, SyncConfiguration.IMMEDIATE_FOR_TESTING, blockFactory, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new SyncBlockValidatorRule(new BlockUnclesHashValidationRule(), new BlockRootValidationRule(config.getActivationConfig())), DIFFICULTY_CALCULATOR, new PeersInformation(channelManager, SyncConfiguration.IMMEDIATE_FOR_TESTING, blockchain, RskMockFactory.getPeerScoringManager()), mock(Genesis.class), mock(EthereumListener.class));
    processor.processStatus(sender, status);
    Assert.assertEquals(1, processor.getPeersCount());
    Assert.assertEquals(1, processor.getNoAdvancedPeers());
    Set<NodeID> ids = processor.getKnownPeersNodeIDs();
    Assert.assertFalse(ids.isEmpty());
    Assert.assertTrue(ids.contains(sender.getPeerNodeID()));
    List<Message> messages = sender.getMessages();
    Assert.assertFalse(messages.isEmpty());
    Assert.assertEquals(1, messages.size());
    Message message = messages.get(0);
    Assert.assertEquals(MessageType.BLOCK_HEADERS_REQUEST_MESSAGE, message.getMessageType());
    BlockHeadersRequestMessage request = (BlockHeadersRequestMessage) message;
    Assert.assertEquals(status.getBestBlockHash(), request.getHash());
}